<?php

use app\model\campus_person_role\CampusPersonRole;
use app\model\personnel\Personnel;
use app\model\personnel\PersonnelSummary;
use app\model\sys\SysConfig;
use think\Container;
use think\Response;
use think\facade\Lang;
use think\facade\Queue;
use think\facade\Cache;
use core\util\Snowflake;
use app\service\core\upload\CoreImageService;
use app\service\core\sys\CoreSysConfigService;
use app\service\admin\performance\PerformanceService;

// 应用公共文件123

/**
 * 接口操作成功，返回信息
 * @param array|string $msg
 * @param array|string|bool|null $data
 * @param int $code
 * @param int $http_code
 * @return Response
 */
function success($msg = 'SUCCESS', $data = [], int $code = 1, int $http_code = 200): Response
{
    if (is_array($msg)) {
        $data = $msg;
        $msg = 'SUCCESS';
    }
    return Response::create(['data' => $data, 'msg' => get_lang($msg), 'code' => $code], 'json', $http_code);

}

/**
 * 接口操作失败，返回信息
 * @param $msg
 * @param array|null $data
 * @param int $code
 * @param int $http_code
 * @return Response
 */
function fail($msg = 'FAIL', ?array $data = [], int $code = 0, int $http_code = 200): Response
{
    if (is_array($msg)) {
        $data = $msg;
        $msg = 'FAIL';
    }
    return Response::create(['data' => $data, 'msg' => get_lang($msg), 'code' => $code], 'json', $http_code);
}

/**
 * 自动侦测语言并转化
 * @param string $str
 * @return lang()
 */
function get_lang($str)
{
    return Lang::get($str);
}


/**
 * 把返回的数据集转换成Tree
 * @param $list 要转换的数据集
 * @param string $pk
 * @param string $pid
 * @param string $child
 * @param int $root
 * @return array
 */
function list_to_tree($list, $pk = 'id', $pid = 'pid', $child = 'child', $root = 0)
{
    // 创建Tree
    $tree = array();
    if (is_array($list)) {
        // 创建基于主键的数组引用
        $refer = array();
        foreach ($list as $key => $data) {
            $refer[$data[$pk]] =& $list[$key];
        }
        foreach ($list as $key => $data) {
            // 判断是否存在parent
            $parent_id = $data[$pid];
            if ($root == $parent_id) {
                $tree[] =& $list[$key];
            } else {
                if (isset($refer[$parent_id])) {
                    $parent =& $refer[$parent_id];
                    $parent[$child][] =& $list[$key];
                }
            }
        }
    }
    return $tree;

}

/**
 * 生成加密密码
 * @param $password
 * @param $salt  手动提供散列密码的盐值（salt）。这将避免自动生成盐值（salt）。,默认不填写将自动生成
 * @return string
 */
function create_password($password, $salt = '')
{
    return password_hash($password, PASSWORD_DEFAULT);
}

/**
 * 校验比对密码和加密密码是否一致
 * @param $password
 * @param $hash
 * @return bool
 */
function check_password($password, $hash)
{
    if (!password_verify($password, $hash)) return false;
    return true;
}


/**
 * 获取键对应的值
 * @param array $array 源数组
 * @param array $keys 要提取的键数组
 * @param string $index 二维组中指定提取的字段（唯一）
 * @return array
 */
function array_keys_search($array, $keys, $index = '', $is_sort = true)
{
    if (empty($array))
        return $array;
    if (empty($keys))
        return [];
    if (!empty($index) && count($array) != count($array, COUNT_RECURSIVE))
        $array = array_column($array, null, $index);
    $list = array();

    foreach ($keys as $key) {
        if (isset($array[$key])) {
            if ($is_sort) {
                $list[] = $array[$key];
            } else {
                $list[$key] = $array[$key];
            }
        }

    }
    return $list;
}


/**
 * @notes 删除目标目录
 * @param $path
 * @param $delDir
 * @return bool|void
 */
function del_target_dir($path, $delDir)
{
    //没找到，不处理
    if (!file_exists($path)) {
        return false;
    }

    //打开目录句柄
    $handle = opendir($path);
    if ($handle) {
        while (false !== ($item = readdir($handle))) {
            if ($item != "." && $item != "..") {
                if (is_dir("$path/$item")) {
                    del_target_dir("$path/$item", $delDir);
                } else {
                    unlink("$path/$item");
                }
            }
        }
        closedir($handle);
        if ($delDir) {
            return rmdir($path);
        }
    } else {
        if (file_exists($path)) {
            return unlink($path);
        }
        return false;
    }
}

/**
 * 获取一些公共的系统参数
 * @param string|null $key
 * @return array|mixed
 */
function system_name(?string $key = '')
{
    $params = [
        'admin_token_name' => env('system.admin_token_name', 'token'),///todo !!! 注意  header参数  不能包含_ , 会自动转成 -
        'api_token_name' => env('system.api_token_name', 'token'),
        'channel_name' => env('system.channel_name', 'channel'),
    ];
    if (!empty($key)) {
        return $params[$key];
    } else {
        return $params;
    }
}


/**
 * 获取日期(默认不传参 获取当前日期)
 * @param int|null $time
 * @return string
 */
function get_date_by_time(?int $time = null)
{
    return date('Y-m-d h:i:s', $time);
}

function get_start_and_end_time_by_day($day = '')
{
    $date = $day ?: date('Y-m-d');
    $day_start_time = strtotime($date);
    //当天结束之间
    $day_end_time = $day_start_time + 86400;
    return [$day_start_time, $day_end_time];
}

/**
 * 获取本周的 开始、结束时间
 * @param data 日期
 */
function get_weekinfo_by_time($date)
{
    $idx = strftime("%u", strtotime($date));
    $mon_idx = $idx - 1;
    $sun_idx = $idx - 7;
    return array(
        'week_start_day' => strftime('%Y-%m-%d', strtotime($date) - $mon_idx * 86400),
        'week_end_day' => strftime('%Y-%m-%d', strtotime($date) - $sun_idx * 86400),
    );
}

/**
 * 路径转链接
 * @param $path
 * @return string
 */
function path_to_url($path)
{
    return trim(str_replace(DIRECTORY_SEPARATOR, '/', $path), '.');
}

/**
 * 链接转化路径
 * @param $url
 * @return string
 */
function url_to_path($url)
{
    if (str_contains($url, 'http://') || str_contains($url, 'https://')) return $url;//网络图片不必
    return public_path() . trim(str_replace('/', DIRECTORY_SEPARATOR, $url));
}

/**
 * 获取本地文件的对外网络路径
 * @param string $path
 * @return string
 */
function get_file_url(string $path)
{
    if (!$path) return '';
    if (!str_contains($path, 'http://') && !str_contains($path, 'https://')) {
        return request()->domain() . '/' . path_to_url($path);
    } else {
        return path_to_url($path);
    }
}

/**
 * 获取图片文件的对外网络路径（get_file_url的别名）
 * @param string $path
 * @return string
 */
function get_image_url(string $path)
{
    return get_file_url($path);
}

/**
 * 新增队列工作
 * @param $job
 * @param $data
 * @param $delay
 * @param $queue
 * @return bool
 */
function create_job($job, $data = '', $delay = 0, $queue = null)
{
    if ($delay > 0) {
        $is_success = Queue::later($delay, $job, $data, $queue);
    } else {
        $is_success = Queue::push($job, $data, $queue);
    }
    if ($is_success !== false) {
        return true;
    } else {
        return false;
    }
}

/**
 * 获取插件对应资源文件(插件安装后获取)
 * @param $addon //插件名称
 * @param $file_name //文件名称（包含resource文件路径）
 */
function addon_resource($addon, $file_name)
{
    return "addon/" . $addon . "/" . $file_name;
}

/**
 * 判断 文件/目录 是否可写（取代系统自带的 is_writeable 函数）
 *
 * @param string $file 文件/目录
 * @return boolean
 */
function is_write($file)
{
    if (is_dir($file)) {
        $dir = $file;
        if ($fp = @fopen("$dir/test.txt", 'wb')) {
            @fclose($fp);
            @unlink("$dir/test.txt");
            $writeable = true;
        } else {
            $writeable = false;
        }
    } else {
        if ($fp = @fopen($file, 'ab+')) {
            @fclose($fp);
            $writeable = true;
        } else {
            $writeable = false;
        }
    }
    return $writeable;
}

/**
 * 主要用于金额格式化(用于显示)
 * @param $number
 * @return int|mixed|string
 */
function format_money($number)
{
    if ($number == intval($number)) {
        return intval($number);
    } elseif ($number == sprintf('%.2f', $number)) {
        return sprintf('%.2f', $number);
    }
    return $number;
}

/**
 * 金额浮点数格式化
 * @param $number
 * @param $precision
 * @return float|int
 */
function format_float_money($number, $precision = 2)
{
    if ($precision > 0) {
        return sprintf('%.' . $precision . 'f', floor($number * (10 ** $precision)) / (10 ** $precision));
    } else {
        return sprintf('%.' . $precision . 'f', floor($number));
    }
}

/**
 * 金额保留小数点后*位
 * @param $number
 * @return float
 */
function format_round_money($number)
{
    return round($number, 2);
}

/**
 * 基础属性过滤(特殊字符..)
 * @param $string
 * @return void
 */
function filter($string)
{
    return $string;
}

/**
 * 生成编号
 * @param string $prefix
 * @param string $tag 业务标识 例如member_id ...
 * @return string
 * @throws Exception
 */
function create_no(string $prefix = '', string $tag = '')
{
    $data_center_id = 1;
    $machine_id = 2;
    $snowflake = new Snowflake($data_center_id, $machine_id);
    $id = $snowflake->generateId();
    return $prefix . date('Ymd') . $tag . $id;
}

/**
 * 多级目录不存在则创建
 * @param $dir
 * @param $mode
 * @return bool
 */
function mkdirs($dir, $mode = 0777)
{
    if (str_contains($dir, '.')) $dir = dirname($dir);
    if (is_dir($dir) || @mkdir($dir, $mode)) return true;
    if (!mkdirs(dirname($dir), $mode)) return false;
    return @mkdir($dir, $mode);
}

/**
 * 创建文件夹
 * @param $dir
 * @param $mode
 * @return true
 */
function mkdirs_or_notexist($dir, $mode = 0777)
{
    if (!is_dir($dir) && !mkdir($dir, $mode, true) && !is_dir($dir)) {
        throw new \RuntimeException(sprintf('Directory "%s" was not created', $dir));
    }
    return true;
}

/**
 * 删除缓存文件使用
 * @param $dir
 */
function rmdirs($dir)
{
    $dh = opendir($dir);
    while ($file = readdir($dh)) {
        if ($file != "." && $file != "..") {
            $fullpath = $dir . "/" . $file;
            if (is_dir($fullpath)) {
                rmdirs($fullpath);
            } else {
                unlink($fullpath);
            }
        }
    }
    closedir($dh);
}

/**
 * 获取唯一随机字符串
 * @param int $len
 * @return string
 */
function unique_random($len = 10)
{
    $str = 'qwertyuiopasdfghjklzxcvbnmasdfgh';
    str_shuffle($str);
    return substr(str_shuffle($str), 0, $len);
}

/**
 * 校验事件结果
 * @param $result
 * @return bool
 */
function check_event_result($result)
{
    if (empty($result) || is_array($result)) {
        return true;
    }
    foreach ($result as $v) {
        if (!$v) return false;
    }
    return true;
}

/**
 * 二维数组合并
 * @param array $array1
 * @param array $array2
 * @return array
 */
function array_merge2(array $array1, array $array2)
{
    foreach ($array2 as $array2_k => $array2_v) {
        if (array_key_exists($array2_k, $array1)) {
            if (is_array($array2_v)) {
                foreach ($array2_v as $array2_kk => $array2_vv) {
                    if (array_key_exists($array2_kk, $array1[$array2_k])) {
                        if (is_array($array2_vv)) {
                            $array1[$array2_k][$array2_kk] = array_merge($array1[$array2_k][$array2_kk], $array2_vv);
                        }
                    } else {
                        $array1[$array2_k][$array2_kk] = $array2_vv;
                    }
                }
            } else {
                $array1[$array2_k] = $array2_v;
            }
        } else {
            $array1[$array2_k] = $array2_v;
        }
    }
    return $array1;
}

/**
 * 通过目录获取文件结构1
 * @param $dir
 * @return array
 */
function get_files_by_dir($dir)
{
    $dh = @opendir($dir);             //打开目录，返回一个目录流
    $return = array();
    while ($file = @readdir($dh)) {     //循环读取目录下的文件
        if ($file != '.' and $file != '..') {
            $path = $dir . DIRECTORY_SEPARATOR . $file;     //设置目录，用于含有子目录的情况
            if (is_dir($path)) {
                $return[] = $file;
            }
        }
    }
    @closedir($dh);             //关闭目录流
    return $return;               //返回文件
}


/**
 * 文件夹文件拷贝
 * @param string $src 来源文件夹
 * @param string $dst 目的地文件夹
 * @param array $files 文件夹集合
 * @param array $exclude_dirs 排除无需拷贝的文件夹
 * @param array $exclude_files 排除无需拷贝的文件
 * @return bool
 */
function dir_copy(string $src = '', string $dst = '', &$files = [], $exclude_dirs = [], $exclude_files = [])
{
    if (empty($src) || empty($dst)) {
        return false;
    }
    if (!file_exists($src)) {
        return false;
    }
    $dir = opendir($src);
    dir_mkdir($dst);
    while (false !== ($file = readdir($dir))) {
        if (($file != '.') && ($file != '..')) {
            if (is_dir($src . '/' . $file)) {
                // 排除目录
                if (count($exclude_dirs) && in_array($file, $exclude_dirs)) continue;
                dir_copy($src . '/' . $file, $dst . '/' . $file, $files);
            } else {
                // 排除文件
                if (count($exclude_files) && in_array($file, $exclude_files)) continue;
                copy($src . '/' . $file, $dst . '/' . $file);
                $files[] = $dst . '/' . $file;
            }
        }
    }
    closedir($dir);
    return true;
}

/**
 * 删除文件
 * @param string $dst
 * @param array $dirs
 * @return bool
 */
function dir_remove(string $dst = '', array $dirs = [])
{
    if (empty($dirs) || empty($dst)) {
        return false;
    }
    foreach ($dirs as $v) {
        @unlink($dst . $v);
    }
    return true;
}

/**
 * 创建文件夹
 *
 * @param string $path 文件夹路径
 * @param int $mode 访问权限
 * @param bool $recursive 是否递归创建
 * @return bool
 */
function dir_mkdir($path = '', $mode = 0777, $recursive = true)
{
    clearstatcache();
    if (!is_dir($path)) {
        if (mkdir($path, $mode, $recursive)) {
            return chmod($path, $mode);
        } else {
            throw new \core\exception\CommonException("目录{$path}创建失败请检查是否有足够的权限");
        }
    }
    return true;
}


/**
 * 分割sql语句
 * @param string $content sql内容
 * @param bool $string 如果为真，则只返回一条sql语句，默认以数组形式返回
 * @param array $replace 替换前缀，如：['my_' => 'me_']，表示将表前缀my_替换成me_
 * @return array|string 除去注释之后的sql语句数组或一条语句
 */
function parse_sql($content = '', $string = false, $replace = [])
{
    // 纯sql内容
    $pure_sql = [];
    // 被替换的前缀
    $from = '';
    // 要替换的前缀
    $to = '';
    // 替换表前缀
    if (!empty($replace)) {
        $to = current($replace);
        $from = current(array_flip($replace));
    }
    if ($content != '') {
        // 多行注释标记
        $comment = false;
        // 按行分割，兼容多个平台
        $content = str_replace(["\r\n", "\r"], "\n", $content);
        $content = explode("\n", trim($content));
        // 循环处理每一行
        foreach ($content as $line) {
            // 跳过空行
            if ($line == '') {
                continue;
            }
            // 跳过以#或者--开头的单行注释
            if (preg_match("/^(#|--)/", $line)) {
                continue;
            }
            // 跳过以/**/包裹起来的单行注释
            if (preg_match("/^\/\*(.*?)\*\//", $line)) {
                continue;
            }
            // 多行注释开始
            if (str_starts_with($line, '/*')) {
                $comment = true;
                continue;
            }
            // 多行注释结束
            if (str_ends_with($line, '*/')) {
                $comment = false;
                continue;
            }
            // 多行注释没有结束，继续跳过
            if ($comment) {
                continue;
            }
            // 替换表前缀
            if ($from != '') {
                $line = str_replace('`' . $from, '`' . $to, $line);
            }
            // sql语句
            $pure_sql[] = $line;
        }
        // 只返回一条语句
        if ($string) {
            return implode("", $pure_sql);
        }
        // 以数组形式返回sql语句
        $pure_sql = implode("\n", $pure_sql);
        $pure_sql = explode(";\n", $pure_sql);
    }
    return $pure_sql;
}

/**
 * 递归查询目录下所有文件
 * @param $path
 * @param $data
 * @param $search
 * @return void
 */
function search_dir($path, &$data, $search = '')
{
    if (is_dir($path)) {
        $path .= DIRECTORY_SEPARATOR;
        $fp = dir($path);
        while ($file = $fp->read()) {
            if ($file != '.' && $file != '..') {
                search_dir($path . $file, $data, $search);
            }
        }
        $fp->close();
    }
    if (is_file($path)) {
        if ($search) $path = str_replace($search, '', $path);
        $data[] = $path;
    }
}

function remove_empty_dir($dirs)
{

}

/**
 * 获取文件地图
 * @param $path
 * @param array $arr
 * @return array
 */
function getFileMap($path, $arr = [])
{
    if (is_dir($path)) {
        $dir = scandir($path);
        foreach ($dir as $file_path) {
            if ($file_path != '.' && $file_path != '..') {
                $temp_path = $path . '/' . $file_path;
                if (is_dir($temp_path)) {
                    $arr[$temp_path] = $file_path;
                    $arr = getFileMap($temp_path, $arr);
                } else {
                    $arr[$temp_path] = $file_path;
                }
            }
        }
        return $arr;
    }
}

/**
 * 如果不存在则写入缓存
 * @param string|null $name
 * @param $value
 * @param $tag
 * @param $options
 * @return mixed|string
 */
function cache_remember(string $name = null, $value = '', $tag = null, $options = null)
{
    if (!empty($hit = Cache::get($name)))//可以用has
        return $hit;
    if ($value instanceof Closure) {
        // 获取缓存数据
        $value = Container::getInstance()->invokeFunction($value);
    }
    if (is_null($tag)) {
        Cache::set($name, $value, $options['expire'] ?? null);
    } else {
        Cache::tag($tag)->set($name, $value, $options['expire'] ?? null);
    }
    return $value;

}

/**
 * 项目目录
 * @return string
 */
function project_path()
{
    return dirname(root_path()) . DIRECTORY_SEPARATOR;
}

/**
 * 图片转base64
 * @param string $path
 * @param $is_delete 转换后是否删除原图
 * @return string
 */
function image_to_base64(string $path, $is_delete = false)
{
    if (!file_exists($path)) return 'image not exist';

    $mime = getimagesize($path)['mime'];
    $image_data = file_get_contents($path);
    // 将图片转换为 base64
    $base64_data = base64_encode($image_data);

    if ($is_delete) @unlink($path);

    return "data:$mime;base64,$base64_data";
}

/**
 * 获取缩略图
 * @param $image
 * @param string $thumb_type
 * @param bool $is_throw_exception
 * @return mixed
 * @throws Exception
 */
function get_thumb_images($image, $thumb_type = 'all', bool $is_throw_exception = false)
{

    return (new CoreImageService())->thumb($image, $thumb_type, $is_throw_exception);
}

/**
 * 版本号转整数 例如1.0.0=001.000.000=001000000=1000000
 * @param $version
 * @return int
 */
function version_to_int($version)
{
    $version_array = explode(".", $version);

    $v1 = sprintf('%03s', (int)$version_array[0] ?? 0);
    $v2 = sprintf('%03s', (int)$version_array[1] ?? 0);
    $v3 = sprintf('%03s', (int)$version_array[2] ?? 0);
    return (int)"{$v1}{$v2}{$v3}";
}

/**
 * 整数版本号转字符串例如 1000000=001000000=001.000.000=1.0.0
 * @param int $ver
 * @return string
 */
function version_to_string($ver)
{
    if ($ver > 999) {
        if ($ver > 999999) {
            $ver .= "";
            $v3 = (int)substr($ver, -3);
            $v2 = (int)substr($ver, -6, 3);
            $v1 = (int)substr($ver, 0, -6);
        } else {
            $ver .= "";
            $v3 = (int)substr($ver, -3);
            $v2 = (int)substr($ver, 0, -3);
            $v1 = 0;
        }
    } else {
        $v3 = $ver;
        $v2 = 0;
        $v1 = 0;
    }
    return "{$v1}.{$v2}.{$v3}";
}

/**
 * 检测文件是否是本地图片
 * @param string $file_path
 * @return void
 */
function check_file_is_remote(string $file_path)
{
    return str_contains($file_path, 'https://') || str_contains($file_path, 'http://') || str_contains($file_path, '.com');
}

/**
 * 文件拷贝
 * @param string $source_file
 * @param string $to_file
 * @return void
 */
function file_copy(string $source_file, string $to_file)
{
    if (!file_exists($source_file)) return false;

    // 检查目标文件是否存在
    if (!file_exists($to_file)) {
        // 创建目录
        $directory = dirname($to_file);
        if (!file_exists($directory)) {
            mkdir($directory, 0777, true);
        }
    }

    if (copy($source_file, $to_file)) {
        return true;
    } else {
        return false;
    }
}

/**
 * 创建并生成二维码
 * @param $url
 * @param $dir
 * @param $file_path
 * @param $channel
 * @param $size
 * @return string
 */
function qrcode($url, $page, $data, $dir = '', $channel = 'h5', $style = ['is_transparent' => true], $outfile = true)
{
    if ($outfile) {
        $dir = $dir ?: 'upload' . '/' . 'qrcode/';//二维码默认存储位置
        if (!is_dir($dir) && !mkdir($dir, 0777, true) && !is_dir($dir)) {
            throw new \RuntimeException(sprintf('Directory "%s" was not created', $dir));
        }
        $file_path = md5($url . $page . serialize($data) . serialize($style) . $channel);
        $path = $dir . '/' . $file_path . '.png';
        if (file_exists($path)) {
            return $path;
        }
    }

    $result = array_values(array_filter(event('GetQrcodeOfChannel', [
        'filepath' => $path ?? '',
        'url' => $url,
        'page' => $page,
        'data' => $data,
        'channel' => $channel,
        'outfile' => $outfile
    ])));
    if (!empty($result[0])) {
        $path = $result[0];
    }
    return $path;
}

/**
 * 获取海报
 * @param $id
 * @param $type
 * @param array $param
 * @param string $channel
 * @param bool $is_throw_exception
 * @return string|void
 */
function poster($id, $type, array $param = [], string $channel = '', bool $is_throw_exception = true)
{
    return (new \app\service\core\poster\CorePosterService())->get($id, $type, $param, $channel, $is_throw_exception);
}

/**
 * 是否是url链接
 * @param unknown $string
 * @return boolean
 */
function is_url($string)
{
    if (strstr($string, 'http://') === false && strstr($string, 'https://') === false) {
        return false;
    } else {
        return true;
    }
}

/**
 * 获取站点插件
 * @return array
 */
function get_site_addons(): array
{
    $addons = Cache::get("local_install_addons");
    return is_null($addons) ? [] : $addons;
}

function get_wap_domain()
{
    $wap_url = (new CoreSysConfigService())->getSceneDomain()['wap_url'];
    return $wap_url;
}

/**
 * $str为要进行截取的字符串，$length为截取长度（汉字算一个字，字母算半个字
 * @param $str
 * @param int $length
 * @param bool $is_need_apostrophe
 * @return string
 */
function str_sub($str, $length = 10, $is_need_apostrophe = true)
{
    return mb_substr($str, 0, $length, 'UTF-8') . ($is_need_apostrophe ? '...' : '');
}

/**
 * 使用正则表达式匹配特殊字符
 * @param $str
 * @return bool
 */
function is_special_character($str)
{
    $pattern = '/[!@#$%^&*()\[\]{}<>\|?:;"]/';
    if (preg_match($pattern, $str)) {
        return true;
    } else {
        return false;
    }
}

/**
 * 时间格式转换
 * @param $time
 * @return string
 */
function get_last_time($time = null)
{
    $text = '';
    $time = $time === null || $time > time() ? time() : intval($time);
    $t = time() - $time; //时间差 （秒）
    $y = date('Y', $time) - date('Y', time());//是否跨年
    switch ($t) {
        case 0:
            $text = '刚刚';
            break;
        case $t < 60:
            $text = $t . '秒前'; // 一分钟内
            break;
        case $t < 60 * 60:
            $text = floor($t / 60) . '分钟前'; //一小时内
            break;
        case $t < 60 * 60 * 24:
            $text = floor($t / (60 * 60)) . '小时前'; // 一天内
            break;
        case $t < 60 * 60 * 24 * 3:
            $text = floor($time / (60 * 60 * 24)) == 1 ? '昨天' . date('H:i', $time) : '前天' . date('H:i', $time); //昨天和前天
            break;
        case $t < 60 * 60 * 24 * 30:
            $text = date('m-d H:i', $time); //一个月内
            break;
        case $t < 60 * 60 * 24 * 365 && $y == 0:
            $text = date('m-d', $time); //一年内
            break;
        default:
            $text = date('Y-m-d', $time); //一年以前
            break;
    }
    return $text;
}

function get_campus_where($user_id, $field = "campus_id")
{
    $where = [];
    $person = new Personnel();
    $campusPersonRole = new CampusPersonRole();
    if ($user_id > 1) {
        $person_id = $person->where(['sys_user_id' => $user_id])->value("id");
        $role_info = $campusPersonRole->where(['person_id' => $person_id])->find();

        if (!in_array($role_info['role_id'], [1, 7, 8])) {
            if ($role_info['campus_id']) {
                $where[] = [$field, '=', $role_info['campus_id']];
            }
        }
    }
    return $where;
}


function getModifiedFields(array $oldData, array $newData): array
{
    $modifiedFields = [];
    $oldValues = [];
    $newValues = [];

    foreach ($newData as $key => $newValue) {

        if (!array_key_exists($key, $oldData)) {
            continue;
        }

        if ($oldData[$key] != $newValue) {
            $modifiedFields[] = $key;
            $oldValues[$key] = $oldData[$key];
            $newValues[$key] = $newValue;
        }
    }

    return [
        'is_save' => !empty($modifiedFields),
        'modified_fields' => json_encode($modifiedFields, JSON_UNESCAPED_UNICODE),
        'old_values' => json_encode($oldValues, JSON_UNESCAPED_UNICODE),
        'new_values' => json_encode($newValues, JSON_UNESCAPED_UNICODE),
    ];
}

// 获取员工编号
function getEmployeeNumber()
{
    $personnel = new Personnel();
    // 获取最新id
    $max_id = $personnel->max('id') + 1;
    $max_id = str_pad($max_id, 5, '0', STR_PAD_LEFT);
    return date('Ymd') . $max_id;
}

function return_pay_config($campus_id, $order_id)
{
    $campus_pay = new \app\model\campus_pay\CampusPay();
    $pay_config = $campus_pay->where(['campus_id' => $campus_id])->find();
    /**
     * [
     * "id" => 3
     * "campus_id" => 3
     * "mchid" => "1683015573"
     * "pay_sign_key" => "eMxxEaxmzWo0FeMasMGPZDAC2vEZtVpE"
     * "apiclient_key" => "upload/attachment/document/cert/202508/08/apiclient_cert.pem"
     * "apiclient_cert" => "upload/attachment/document/cert/202508/08/apiclient_key.pem"
     * "wx_pay_key" => "upload/attachment/document/cert/202508/09/pub_key.pem"
     * "wx_pay_key_id" => "PUB_KEY_ID_0116830155732025080800112116001001"
     * "created_at" => "2025-08-08 19:34:38"
     * "updated_at" => "2025-08-09 00:02:13"
     * ]
     */
    $sysConfig = new SysConfig();

    $vx_config = $sysConfig->where(['config_key' => 'weapp'])->value("value");

    if (!$vx_config || !$pay_config) {
        throw new \Exception('当前校区支付配置不存在');
    }

    $config = [
        // 必填-商户号
        'mch_id' => $pay_config['mchid'],
        // 必填-商户私钥 字符串或路径
        'mch_secret_cert' => $pay_config['apiclient_cert'],
        // 必填-商户公钥证书路径
        'mch_public_cert_path' => $pay_config['apiclient_key'],
        // 必填
        'notify_url' => request()->domain() . '/api/pay/qrcodenotify/order_id/' . $order_id,
        // 选填-公众号 的 app_id
        'mp_app_id' => $vx_config['app_id'],
        // 选填-小程序 的 app_id
        'mini_app_id' => '',
        'mch_secret_key' => $pay_config['pay_sign_key'],
        'wechat_public_cert_path' => $pay_config['wx_pay_key'] ?? '',
        'wechat_public_cert_id' => $pay_config['wx_pay_key_id'] ?? '',
    ];

    return $config;
}

function getCurrentDomain()
{
    $scheme = (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off') ||
    $_SERVER['SERVER_PORT'] == 443 ? "https://" : "http://";

    $host = $_SERVER['HTTP_HOST']; // 包括域名和端口（如存在）

    return $scheme . $host . '/';
}

function decryptWechatPayNotify($ciphertext, $nonce, $associatedData, $key)
{
    $ciphertext = base64_decode($ciphertext);
    $authTag = substr($ciphertext, -16);
    $ciphertext = substr($ciphertext, 0, -16);

    return openssl_decrypt(
        $ciphertext,
        'aes-256-gcm',
        $key,
        OPENSSL_RAW_DATA,
        $nonce,
        $authTag,
        $associatedData
    );
}

/**
 * 判断是否为手机号
 */
function isPhone($mobile)
{
    return preg_match('/^1[3456789]\d{9}$/', $mobile);
}

/**
 * 体测评分
 * @param int $age年龄
 * @param int $gender性别（ 1:男，2:女）
 * @param int $height身高
 * @param int $weight体重
 */
function calculateChildHealthScore($age, $gender, $height, $weight)
{
    // WHO 标准数据（简化版）——单位：cm/kg
    // 示例使用中位数及上下限估算（实际可使用更精确的Z-score或百分位表）

    $reference = [
        '1' => [
            3 => ['height_median' => 96.5, 'height_low' => 91.5, 'height_high' => 101.5, 'weight_median' => 14.2, 'weight_low' => 12.3, 'weight_high' => 16.5],
            5 => ['height_median' => 110.0, 'height_low' => 104.5, 'height_high' => 115.5, 'weight_median' => 18.0, 'weight_low' => 15.6, 'weight_high' => 21.0],
            7 => ['height_median' => 123.0, 'height_low' => 117.0, 'height_high' => 129.0, 'weight_median' => 22.5, 'weight_low' => 19.5, 'weight_high' => 26.0],
            10 => ['height_median' => 138.0, 'height_low' => 131.0, 'height_high' => 145.0, 'weight_median' => 29.5, 'weight_low' => 25.5, 'weight_high' => 34.0],
            12 => ['height_median' => 148.5, 'height_low' => 141.0, 'height_high' => 156.0, 'weight_median' => 36.0, 'weight_low' => 31.0, 'weight_high' => 42.0],
            15 => ['height_median' => 164.0, 'height_low' => 155.0, 'height_high' => 173.0, 'weight_median' => 50.0, 'weight_low' => 43.0, 'weight_high' => 58.0],
            18 => ['height_median' => 170.0, 'height_low' => 161.0, 'height_high' => 179.0, 'weight_median' => 58.0, 'weight_low' => 50.0, 'weight_high' => 67.0],
        ],
        '2' => [
            3 => ['height_median' => 95.5, 'height_low' => 90.5, 'height_high' => 100.5, 'weight_median' => 13.8, 'weight_low' => 12.0, 'weight_high' => 16.0],
            5 => ['height_median' => 109.0, 'height_low' => 103.5, 'height_high' => 114.5, 'weight_median' => 17.8, 'weight_low' => 15.3, 'weight_high' => 20.5],
            7 => ['height_median' => 122.0, 'height_low' => 116.0, 'height_high' => 128.0, 'weight_median' => 22.0, 'weight_low' => 19.0, 'weight_high' => 25.5],
            10 => ['height_median' => 137.0, 'height_low' => 130.0, 'height_high' => 144.0, 'weight_median' => 29.0, 'weight_low' => 25.0, 'weight_high' => 33.5],
            12 => ['height_median' => 150.0, 'height_low' => 142.0, 'height_high' => 158.0, 'weight_median' => 37.0, 'weight_low' => 31.5, 'weight_high' => 43.0],
            15 => ['height_median' => 158.0, 'height_low' => 150.0, 'height_high' => 166.0, 'weight_median' => 48.0, 'weight_low' => 41.0, 'weight_high' => 56.0],
            18 => ['height_median' => 159.0, 'height_low' => 152.0, 'height_high' => 166.0, 'weight_median' => 53.0, 'weight_low' => 46.0, 'weight_high' => 61.0],
        ]
    ];

    if (!isset($reference[$gender][$age])) {
        return 0; // 年龄不在范围内
    }

    $data = $reference[$gender][$age];

    // 身高评分（线性插值）
    $height_score = 100;
    if ($height < $data['height_low']) {
        $height_score = max(0, 50 * ($height - $data['height_low']) / ($data['height_median'] - $data['height_low']));
    } elseif ($height > $data['height_high']) {
        $height_score = max(0, 50 + 50 * ($data['height_high'] - $height) / ($data['height_high'] - $data['height_median']));
    } else {
        $height_score = 50 + 50 * (abs($height - $data['height_median']) / ($data['height_median'] - $data['height_low'])) * ($height > $data['height_median'] ? 1 : -1);
        $height_score = max(0, min(100, $height_score));
    }

    // 体重评分
    $weight_score = 100;
    if ($weight < $data['weight_low']) {
        $weight_score = max(0, 50 * ($weight - $data['weight_low']) / ($data['weight_median'] - $data['weight_low']));
    } elseif ($weight > $data['weight_high']) {
        $weight_score = max(0, 50 + 50 * ($data['weight_high'] - $weight) / ($data['weight_high'] - $data['weight_median']));
    } else {
        $weight_score = 50 + 50 * (abs($weight - $data['weight_median']) / ($data['weight_median'] - $data['weight_low'])) * ($weight > $data['weight_median'] ? 1 : -1);
        $weight_score = max(0, min(100, $weight_score));
    }

    // 综合评分
    $total_score = ($height_score + $weight_score) / 2;

    // 四舍五入取整
    return round($total_score);
}


function get_dict_value($key, $value)
{
    $dict = new \app\model\dict\Dict();
    $field = 'id,name,key,dictionary,memo,create_time,update_time';

    $info = $dict->field($field)->where([['key', '=', $key]])->findOrEmpty()->toArray();


    if ($info['dictionary'] == null) {
        $info['dictionary'] = [];
    }

    // 如果dictionary是字符串，尝试解析为数组
    if (is_string($info['dictionary'])) {
        // 处理双重编码的JSON字符串
        $dictionary_str = $info['dictionary'];

        // 先尝试直接解析
        $dictionary_data = json_decode($dictionary_str, true);

        // 如果解析结果仍然是字符串，说明是双重编码，需要再解析一次
        if (is_string($dictionary_data)) {
            $dictionary_data = json_decode($dictionary_data, true);
        }

        $info['dictionary'] = is_array($dictionary_data) ? $dictionary_data : [];
    }

    $map = [];
    if (is_array($info['dictionary'])) {
        foreach ($info['dictionary'] as $item) {
            $map[$item['value']] = $item['name'];
        }
    }


    return $map[$value] ?? '';
}


function get_dict_name($key, $value)
{
    $dict = new \app\model\dict\Dict();
    $field = 'id,name,key,dictionary,memo,create_time,update_time';

    $info = $dict->field($field)->where([['key', '=', $key]])->findOrEmpty()->toArray();

    if ($info['dictionary'] == null) {
        $info['dictionary'] = [];
    }

    $map = [];
    foreach ($info['dictionary'] as $item) {
        $map[$item['name']] = $item['value'];
    }

    return $map[$value] ?? '';
}

//$date = 年月  $campus_person_role_id 人员角色表id
//$field complete_num 完成数量 expire_num 到期数量 renew_num 续费数量 resource_num 分配的资源数量 visit_num 到访数量
//$num 增加数量 默认1
function set_summary($date, $campus_person_role_id, $field, $num = 1)
{
    $personnel_summary = new PersonnelSummary();
    $personnel_summary->where([
        ['task_date', '=', $date],
        ['campus_person_role_id', '=', $campus_person_role_id]
    ])->inc($field, $num)->update();
    return true;
}

/**
 * 根据角色id获取角色类型
 */
function get_role_type($role_id)
{
    $role_type = [
        1 => 'market',
        2 => 'sale',
        3 => 'teacher'
    ];
    $dept = \app\model\sys\SysRole::find($role_id);
    return $role_type[$dept->dept_id] ?? 'other';
}

/**
 * 获取顶级部门
 */


function isDateInThisWeek($date)
{
    $timestamp = strtotime($date);

    // 获取本周开始和结束时间戳（周一到周日）
    $monday = strtotime('monday this week');
    $sunday = strtotime('sunday this week 23:59:59');

    return $timestamp >= $monday && $timestamp <= $sunday;
}

function isDateInLastWeek($date)
{
    $timestamp = strtotime($date);

    // 获取上周的周一（开始）和周日（结束）
    $startOfLastWeek = strtotime('monday last week');
    $endOfLastWeek = strtotime('sunday last week 23:59:59');

    return $timestamp >= $startOfLastWeek && $timestamp <= $endOfLastWeek;
}


function getChineseWeekday($date)
{
    $weekdays = ['日', '一', '二', '三', '四', '五', '六'];
    return '星期' . $weekdays[$date->format('w')];
}

/**
 * 添加绩效汇总记录
 * @param array $data 绩效数据
 *   - staff_id: 员工ID (必填)
 *   - resource_id: 资源ID (必填)
 *   - order_id: 订单ID (可选)
 *   - order_status: 订单状态 (可选，默认pending)
 *   - performance_type: 绩效类型 (必填，如sales)
 *   - performance_value: 绩效金额 (必填)
 *   - remarks: 备注 (可选)
 * @return int|string 插入的ID，失败返回0
 */
function add_performance_summary(array $data)
{
    try {
        $performanceService = new PerformanceService();
        return $performanceService->addPerformance($data);
    } catch (\Exception $e) {
        \think\facade\Log::write('添加绩效汇总记录失败：' . $e->getMessage());
        return 0;
    }
}

/**
 * 批量添加绩效汇总记录
 * @param array $dataList 绩效数据列表
 * @return int 插入的记录数
 */
function add_batch_performance_summary(array $dataList)
{
    try {
        $performanceService = new PerformanceService();
        return $performanceService->addBatchPerformance($dataList);
    } catch (\Exception $e) {
        \think\facade\Log::write('批量添加绩效汇总记录失败：' . $e->getMessage());
        return 0;
    }
}

/**
 * 获取员工绩效总额
 * @param int $staffId 员工ID
 * @param string $performanceType 绩效类型 (可选)
 * @param string $orderStatus 订单状态 (可选)
 * @param string $startDate 开始日期 (可选，格式：Y-m-d)
 * @param string $endDate 结束日期 (可选，格式：Y-m-d)
 * @return float 绩效总额
 */
function get_staff_performance_total(int $staffId, string $performanceType = '', string $orderStatus = '', string $startDate = '', string $endDate = '')
{
    try {
        $performanceService = new PerformanceService();
        return $performanceService->calculateStaffPerformanceTotal($staffId, $performanceType, $orderStatus, $startDate, $endDate);
    } catch (\Exception $e) {
        \think\facade\Log::write('获取员工绩效总额失败：' . $e->getMessage());
        return 0;
    }
}

function httpGet($url)
{
    $curl = curl_init();
    curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($curl, CURLOPT_TIMEOUT, 500);
    curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
    curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false);
    curl_setopt($curl, CURLOPT_URL, $url);

    $res = curl_exec($curl);
    curl_close($curl);

    return $res;
}


function getAccessToken()
{
    $appId = 'wxe48c268ac1c97ab9';
    $appSecret = 'fc355f42f55e693595d31e0e644bd11c';
    $url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=$appId&secret=$appSecret";
    $res = json_decode(httpGet($url));
    $access_token = $res->access_token;
    return $access_token;
}

//$touser 用户的openid
//$template_id 模板id
//$value 发送的 消息 数组
function sendMessage($touser, $template_id, $value)
{
    // 构建请求参数
    $accessToken = getAccessToken();
    $url = "https://api.weixin.qq.com/cgi-bin/message/template/send?access_token=" . $accessToken;


    if ($template_id == 'K5YS7UBbD18PZvqUmnBKfX_j8tKP_AUAKa75mwUsX0A') {
        $data = [
            'touser' => $touser,
            'template_id' => $template_id,
            'data' => [
                'thing9' => ['value' => $value['thing9'], 'color' => '#173177'], //课程名称
                'time8' => ['value' => $value['time8'], 'color' => '#173177'],//课程周期 例子 2023年10月11日~2023年11月30日
                'number4' => ['value' => $value['number4'], 'color' => '#173177'],//课程数量
                'amount5' => ['value' => $value['amount5'], 'color' => '#173177']//课程码 课程金额
            ],
            'miniprogram' => [
                "appid" => "wxaee2df4a4b31df05",
                "pagepath" => $value['pagepath']
            ]
        ];
    }


    if ($template_id == 'FrAKIn9zs0qdxWFW1R9vnR2WDJgil2KCg-9cLFaHFWM') {
        $data = [
            'touser' => $touser,
            'template_id' => $template_id,
            'data' => [
                'thing5' => ['value' => $value['thing5'], 'color' => '#173177'],
                'thing19' => ['value' => $value['thing19'], 'color' => '#173177']
            ],
            'miniprogram' => [
                "appid" => "wxaee2df4a4b31df05",
                "pagepath" => $value['pagepath']
            ]
        ];
    }

    // 发送 POST 请求
    $ch = curl_init($url);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($ch, CURLOPT_POST, true);
    curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($data));
    $response = curl_exec($ch);
    curl_close($ch);

}

/**
 * 通过 id 获取员工姓名
 */
function getStaffNameById($id)
{
    //获取全部员工的 id 和 name
    $staffs = Personnel::column('id,name');
    $staffs = array_column($staffs, 'name', 'id');
    return $staffs[$id] ?? '';
}

/**
 * 获取学员有效的课程
 */
function getValidCourseByStudentId($studentId)
{
    $course = \app\model\student_courses\StudentCourses::where('student_id', $studentId)
        ->where('status', 1)
        ->order('id', 'desc')
        ->find();
    return $course ?? [];
}

/**
 * 根据校区ID和部门ID获取对应角色的人员列表
 * @param int $campus_id 校区ID（必填）
 * @param array $dept_ids 部门ID数组，例如：[1, 2, 23] 对应市场、教务、教练部门
 * @return array 人员列表，包含person_id、name、phone等信息
 *
 * 使用示例：
 * // 获取校区1的市场人员
 * $market_staff = get_personnel_by_campus_dept(1, [1]);
 *
 * // 获取校区2的教练和教务人员
 * $coaches_and_educators = get_personnel_by_campus_dept(2, [24, 2]);
 */
function get_personnel_by_campus_dept($campus_id, $dept_ids = [])
{
    if (empty($campus_id) || empty($dept_ids)) {
        return [];
    }

    try {
        // 1. 根据部门ID获取对应的角色ID，使用正确的表名
        $role_ids = \think\facade\Db::table('school_sys_role')->where([
            ['dept_id', 'in', $dept_ids],
            ['status', '=', 1]
        ])->column('role_id');

        if (empty($role_ids)) {
            return [];
        }

        // 2. 根据校区ID和角色ID获取人员
        $personnel_list = \think\facade\Db::table('school_campus_person_role')
            ->alias('cpr')
            ->leftJoin('school_personnel p', 'cpr.person_id = p.id')
            ->where([
                ['cpr.campus_id', '=', $campus_id],
                ['cpr.role_id', 'in', $role_ids],
                ['cpr.deleted_at', '=', 0],
                ['p.status', '=', 2]
            ])
            ->field('cpr.person_id, p.name, p.phone, cpr.role_id, cpr.dept_id')
            ->select()
            ->toArray();

        return $personnel_list;

    } catch (\Exception $e) {
        \think\facade\Log::write('获取校区部门人员失败：' . $e->getMessage());
        return [];
    }
}

/**
 * 根据校区ID和角色ID获取人员列表
 * @param int $campus_id 校区ID
 * @param array $role_ids 角色ID数组
 * @return array 人员列表
 *
 * 使用示例：
 * // 获取指定校区的教练主管和普通教练
 * $coaches = get_personnel_by_campus_role(1, [1, 5]);
 */
function get_personnel_by_campus_role($campus_id, $role_ids = [])
{
    if (empty($campus_id) || empty($role_ids)) {
        return [];
    }

    try {
        // 根据校区ID和角色ID直接获取人员
        $personnel_list = \think\facade\Db::table('school_campus_person_role')
            ->alias('cpr')
            ->leftJoin('school_personnel p', 'cpr.person_id = p.id')
            ->where([
                ['cpr.campus_id', '=', $campus_id],
                ['cpr.role_id', 'in', $role_ids],
                ['cpr.deleted_at', '=', 0],
                ['p.status', '=', 2]
            ])
            ->field('cpr.person_id, p.name, p.phone, cpr.role_id, cpr.dept_id')
            ->select()
            ->toArray();

        return $personnel_list;

    } catch (\Exception $e) {
        \think\facade\Log::write('获取校区角色人员失败：' . $e->getMessage());
        return [];
    }
}

// ==================== 合同系统函数 ====================

/**
 * 获取当前日期
 * @return string
 */
function get_current_date()
{
    return date('Y-m-d');
}

/**
 * 获取当前时间
 * @return string
 */
function get_current_time()
{
    return date('H:i:s');
}

/**
 * 获取当前日期时间
 * @return string
 */
function get_current_datetime()
{
    return date('Y-m-d H:i:s');
}

/**
 * 获取当前年份
 * @return string
 */
function get_current_year()
{
    return date('Y');
}

/**
 * 获取当前月份
 * @return string
 */
function get_current_month()
{
    return date('m');
}

/**
 * 获取当前日
 * @return string
 */
function get_current_day()
{
    return date('d');
}

/**
 * 获取当前周
 * @return string
 */
function get_current_week()
{
    return date('W');
}

/**
 * 获取当前年份（别名函数，兼容配置中的函数名）
 * @return string
 */
function current_year()
{
    return get_current_year();
}

/**
 * 获取当前月份（别名函数，兼容配置中的函数名）
 * @return string
 */
function current_month()
{
    return get_current_month();
}

/**
 * 获取当前日（别名函数，兼容配置中的函数名）
 * @return string
 */
function current_day()
{
    return get_current_day();
}

/**
 * 获取当前季度
 * @return string
 */
function get_current_quarter()
{
    $month = (int)date('m');
    return ceil($month / 3);
}

/**
 * 获取当前校区名称
 * @param int $campus_id 校区ID，为空时尝试从当前用户获取
 * @return string
 */
function get_current_campus($campus_id = 0)
{
    try {
        if (empty($campus_id)) {
            // 尝试从当前登录用户获取校区信息
            // 这里需要根据实际的用户会话机制来获取
            return '默认校区';
        }

        $campus = \think\facade\Db::table('school_campus')
            ->where('id', $campus_id)
            ->value('campus_name');

        return $campus ?: '未知校区';
    } catch (\Exception $e) {
        return '获取校区失败';
    }
}

/**
 * 获取当前登录用户信息
 * @return string
 */
function get_current_login_user()
{
    try {
        // 这里需要根据实际的用户会话机制来获取当前用户
        // 可以从JWT token或session中获取
        return '当前用户';
    } catch (\Exception $e) {
        return '获取用户失败';
    }
}

/**
 * 获取当前员工信息
 * @return string
 */
function get_current_personnel()
{
    try {
        // 这里需要根据实际的员工会话机制来获取当前员工
        return '当前员工';
    } catch (\Exception $e) {
        return '获取员工失败';
    }
}

/**
 * 获取合同生成时间
 * @return string
 */
function get_contract_generate_time()
{
    return date('Y-m-d H:i:s');
}

/**
 * 获取合同签署时间
 * @return string
 */
function get_contract_sign_time()
{
    return date('Y-m-d H:i:s');
}

/**
 * 获取系统名称
 * @return string
 */
function get_system_name()
{
    return '智慧教务系统';
}

/**
 * 获取系统版本
 * @return string
 */
function get_system_version()
{
    return '1.0.0';
}

/**
 * 生成随机数字
 * @param int $length 数字长度，默认6位
 * @return string
 */
function get_random_number($length = 6)
{
    $min = pow(10, $length - 1);
    $max = pow(10, $length) - 1;
    return str_pad(rand($min, $max), $length, '0', STR_PAD_LEFT);
}

/**
 * 生成合同序号
 * @param string $prefix 前缀，默认为HT
 * @return string
 */
function get_contract_sequence($prefix = 'HT')
{
    return $prefix . date('Ymd') . get_random_number(4);
}

/**
 * 格式化货币
 * @param float $amount 金额
 * @param string $currency 货币符号，默认为￥
 * @return string
 */
function format_currency($amount, $currency = '￥')
{
    return $currency . number_format($amount, 2);
}

/**
 * 上课规则配置函数
 * @param array $params 配置参数
 * @return array
 */
function get_class_schedule_rules($params = [])
{
    // 默认上课规则配置
    $default_rules = [
        'class_duration' => 45, // 课时长度（分钟）
        'break_duration' => 15, // 课间休息时间（分钟）
        'start_time' => '08:00', // 开始时间
        'end_time' => '18:00', // 结束时间
        'lunch_break_start' => '12:00', // 午休开始时间
        'lunch_break_end' => '14:00', // 午休结束时间
        'weekend_enabled' => true, // 是否允许周末上课
        'holiday_enabled' => false, // 是否允许节假日上课
        'max_students_per_class' => 20, // 每班最大学生数
        'min_students_per_class' => 5, // 每班最小学生数
        'advance_booking_days' => 7, // 提前预约天数
        'cancel_deadline_hours' => 24, // 取消课程截止时间（小时）
    ];

    // 合并自定义参数
    return array_merge($default_rules, $params);
}

/**
 * 生成上课时间表
 * @param string $start_date 开始日期
 * @param string $end_date 结束日期
 * @param array $rules 上课规则
 * @return array
 */
function generate_class_schedule($start_date, $end_date, $rules = [])
{
    $rules = get_class_schedule_rules($rules);
    $schedule = [];

    $current_date = strtotime($start_date);
    $end_timestamp = strtotime($end_date);

    while ($current_date <= $end_timestamp) {
        $date_str = date('Y-m-d', $current_date);
        $day_of_week = date('w', $current_date);

        // 检查是否为周末
        if (!$rules['weekend_enabled'] && ($day_of_week == 0 || $day_of_week == 6)) {
            $current_date = strtotime('+1 day', $current_date);
            continue;
        }

        // 生成当天的课程时间段
        $daily_schedule = generate_daily_time_slots($date_str, $rules);
        if (!empty($daily_schedule)) {
            $schedule[$date_str] = $daily_schedule;
        }

        $current_date = strtotime('+1 day', $current_date);
    }

    return $schedule;
}

/**
 * 生成单日课程时间段
 * @param string $date 日期
 * @param array $rules 规则配置
 * @return array
 */
function generate_daily_time_slots($date, $rules)
{
    $slots = [];
    $current_time = strtotime($date . ' ' . $rules['start_time']);
    $end_time = strtotime($date . ' ' . $rules['end_time']);
    $lunch_start = strtotime($date . ' ' . $rules['lunch_break_start']);
    $lunch_end = strtotime($date . ' ' . $rules['lunch_break_end']);

    $slot_number = 1;

    while ($current_time < $end_time) {
        $slot_end = $current_time + ($rules['class_duration'] * 60);

        // 检查是否与午休时间冲突
        if ($current_time < $lunch_end && $slot_end > $lunch_start) {
            $current_time = $lunch_end;
            continue;
        }

        $slots[] = [
            'slot_number' => $slot_number,
            'start_time' => date('H:i', $current_time),
            'end_time' => date('H:i', $slot_end),
            'duration' => $rules['class_duration'],
            'available' => true
        ];

        $current_time = $slot_end + ($rules['break_duration'] * 60);
        $slot_number++;
    }

    return $slots;
}

/**
 * 验证上课时间冲突
 * @param string $date 日期
 * @param string $start_time 开始时间
 * @param string $end_time 结束时间
 * @param int $teacher_id 教师ID
 * @param int $classroom_id 教室ID
 * @return bool
 */
function check_class_time_conflict($date, $start_time, $end_time, $teacher_id = 0, $classroom_id = 0)
{
    try {
        $where = [
            ['date', '=', $date],
            ['status', '=', 1], // 正常状态
        ];

        // 时间冲突检查：新课程的开始时间在已有课程时间范围内，或新课程的结束时间在已有课程时间范围内
        $time_conflict = [
            ['start_time', '<', $end_time],
            ['end_time', '>', $start_time]
        ];

        $where = array_merge($where, $time_conflict);

        // 检查教师冲突
        if ($teacher_id > 0) {
            $teacher_conflict = \think\facade\Db::table('school_class_schedule')
                ->where($where)
                ->where('teacher_id', $teacher_id)
                ->count();

            if ($teacher_conflict > 0) {
                return true; // 有冲突
            }
        }

        // 检查教室冲突
        if ($classroom_id > 0) {
            $classroom_conflict = \think\facade\Db::table('school_class_schedule')
                ->where($where)
                ->where('classroom_id', $classroom_id)
                ->count();

            if ($classroom_conflict > 0) {
                return true; // 有冲突
            }
        }

        return false; // 无冲突

    } catch (\Exception $e) {
        \think\facade\Log::write('检查上课时间冲突失败：' . $e->getMessage());
        return true; // 异常情况下认为有冲突，确保安全
    }
}

// ==================== 签名图片处理函数 ====================

/**
 * 获取校区印章图片URL
 * @param int $campus_id 校区ID
 * @return string 印章图片URL
 */
function get_campus_seal_image($campus_id)
{
    try {
        if (empty($campus_id)) {
            return '';
        }

        $seal_image = \think\facade\Db::table('school_campus')
            ->where('id', $campus_id)
            ->value('seal_image');

        if (empty($seal_image)) {
            return '';
        }

        // 如果已经是完整URL，直接返回
        if (str_contains($seal_image, 'http://') || str_contains($seal_image, 'https://')) {
            return $seal_image;
        }

        // 转换为完整的URL路径
        return get_file_url($seal_image);

    } catch (\Exception $e) {
        \think\facade\Log::write('获取校区印章图片失败：' . $e->getMessage());
        return '';
    }
}

/**
 * 验证并处理上传的签名图片
 * @param array $file 上传的文件信息
 * @param array $options 配置选项
 * @return array 处理结果
 */
function process_signature_image($file, $options = [])
{
    try {
        // 默认配置
        $default_options = [
            'max_size' => 2 * 1024 * 1024, // 2MB
            'allowed_types' => ['jpg', 'jpeg', 'png', 'gif'],
            'save_path' => 'upload/signature/',
            'compress_quality' => 80, // 图片压缩质量
            'max_width' => 800, // 最大宽度
            'max_height' => 600, // 最大高度
        ];

        $config = array_merge($default_options, $options);

        // 验证文件大小
        if ($file['size'] > $config['max_size']) {
            return [
                'success' => false,
                'message' => '图片文件大小不能超过' . ($config['max_size'] / 1024 / 1024) . 'MB'
            ];
        }

        // 验证文件类型
        $file_ext = strtolower(pathinfo($file['name'], PATHINFO_EXTENSION));
        if (!in_array($file_ext, $config['allowed_types'])) {
            return [
                'success' => false,
                'message' => '只支持' . implode('、', $config['allowed_types']) . '格式的图片'
            ];
        }

        // 创建保存目录
        $save_dir = $config['save_path'] . date('Y/m/d') . '/';
        if (!is_dir($save_dir) && !mkdir($save_dir, 0755, true)) {
            return [
                'success' => false,
                'message' => '创建保存目录失败'
            ];
        }

        // 生成文件名
        $filename = 'signature_' . date('YmdHis') . '_' . uniqid() . '.' . $file_ext;
        $save_path = $save_dir . $filename;

        // 移动文件
        if (!move_uploaded_file($file['tmp_name'], $save_path)) {
            return [
                'success' => false,
                'message' => '文件保存失败'
            ];
        }

        // 压缩图片（如果需要）
        $compressed_path = compress_signature_image($save_path, $config);
        if ($compressed_path) {
            $save_path = $compressed_path;
        }

        return [
            'success' => true,
            'message' => '签名图片上传成功',
            'data' => [
                'file_path' => $save_path,
                'file_url' => get_file_url($save_path),
                'file_size' => filesize($save_path),
                'original_name' => $file['name']
            ]
        ];

    } catch (\Exception $e) {
        \think\facade\Log::write('处理签名图片失败：' . $e->getMessage());
        return [
            'success' => false,
            'message' => '处理签名图片失败：' . $e->getMessage()
        ];
    }
}

/**
 * 压缩签名图片
 * @param string $source_path 源文件路径
 * @param array $config 压缩配置
 * @return string|false 压缩后的文件路径
 */
function compress_signature_image($source_path, $config)
{
    try {
        // 获取图片信息
        $image_info = getimagesize($source_path);
        if (!$image_info) {
            return false;
        }

        [$width, $height, $type] = $image_info;

        // 如果图片尺寸已经符合要求，不需要压缩
        if ($width <= $config['max_width'] && $height <= $config['max_height']) {
            return $source_path;
        }

        // 计算新尺寸
        $ratio = min($config['max_width'] / $width, $config['max_height'] / $height);
        $new_width = intval($width * $ratio);
        $new_height = intval($height * $ratio);

        // 创建源图像资源
        switch ($type) {
            case IMAGETYPE_JPEG:
                $source_image = imagecreatefromjpeg($source_path);
                break;
            case IMAGETYPE_PNG:
                $source_image = imagecreatefrompng($source_path);
                break;
            case IMAGETYPE_GIF:
                $source_image = imagecreatefromgif($source_path);
                break;
            default:
                return false;
        }

        if (!$source_image) {
            return false;
        }

        // 创建新图像
        $new_image = imagecreatetruecolor($new_width, $new_height);

        // 保持透明度（PNG/GIF）
        if ($type == IMAGETYPE_PNG || $type == IMAGETYPE_GIF) {
            imagealphablending($new_image, false);
            imagesavealpha($new_image, true);
            $transparent = imagecolorallocatealpha($new_image, 255, 255, 255, 127);
            imagefill($new_image, 0, 0, $transparent);
        }

        // 重新采样
        imagecopyresampled($new_image, $source_image, 0, 0, 0, 0,
                          $new_width, $new_height, $width, $height);

        // 生成压缩后的文件路径
        $compressed_path = str_replace('.', '_compressed.', $source_path);

        // 保存压缩后的图片
        $saved = false;
        switch ($type) {
            case IMAGETYPE_JPEG:
                $saved = imagejpeg($new_image, $compressed_path, $config['compress_quality']);
                break;
            case IMAGETYPE_PNG:
                $saved = imagepng($new_image, $compressed_path);
                break;
            case IMAGETYPE_GIF:
                $saved = imagegif($new_image, $compressed_path);
                break;
        }

        // 释放资源
        imagedestroy($source_image);
        imagedestroy($new_image);

        if ($saved) {
            // 删除原文件
            unlink($source_path);
            return $compressed_path;
        }

        return false;

    } catch (\Exception $e) {
        \think\facade\Log::write('压缩签名图片失败：' . $e->getMessage());
        return false;
    }
}

/**
 * 获取用户签名记录
 * @param int $user_id 用户ID
 * @param string $user_type 用户类型（staff/student/member）
 * @return array 签名记录
 */
function get_user_signature_records($user_id, $user_type = 'staff')
{
    try {
        if (empty($user_id)) {
            return [];
        }

        $signatures = \think\facade\Db::table('school_user_signatures')
            ->where([
                ['user_id', '=', $user_id],
                ['user_type', '=', $user_type],
                ['status', '=', 1], // 有效状态
                ['deleted_at', '=', 0]
            ])
            ->order('created_at', 'desc')
            ->select()
            ->toArray();

        // 处理签名图片URL
        foreach ($signatures as &$signature) {
            if (!empty($signature['signature_image'])) {
                $signature['signature_url'] = get_file_url($signature['signature_image']);
            }
        }

        return $signatures;

    } catch (\Exception $e) {
        \think\facade\Log::write('获取用户签名记录失败：' . $e->getMessage());
        return [];
    }
}

/**
 * 保存用户签名记录
 * @param array $data 签名数据
 * @return int|false 签名记录ID
 */
function save_user_signature($data)
{
    try {
        $required_fields = ['user_id', 'user_type', 'signature_image'];
        foreach ($required_fields as $field) {
            if (empty($data[$field])) {
                throw new \Exception("缺少必要字段：{$field}");
            }
        }

        $insert_data = [
            'user_id' => $data['user_id'],
            'user_type' => $data['user_type'],
            'signature_image' => $data['signature_image'],
            'signature_name' => $data['signature_name'] ?? '用户签名',
            'signature_type' => $data['signature_type'] ?? 'image', // image/canvas/handwrite
            'ip_address' => $_SERVER['REMOTE_ADDR'] ?? '',
            'user_agent' => $_SERVER['HTTP_USER_AGENT'] ?? '',
            'status' => 1,
            'created_at' => date('Y-m-d H:i:s'),
            'updated_at' => date('Y-m-d H:i:s'),
            'deleted_at' => 0
        ];

        $signature_id = \think\facade\Db::table('school_user_signatures')
            ->insertGetId($insert_data);

        if ($signature_id) {
            \think\facade\Log::write('保存用户签名记录成功：' . json_encode($insert_data));
            return $signature_id;
        }

        return false;

    } catch (\Exception $e) {
        \think\facade\Log::write('保存用户签名记录失败：' . $e->getMessage());
        return false;
    }
}