<?php
// +----------------------------------------------------------------------
// | Niucloud-admin 企业快速开发的多应用管理平台
// +----------------------------------------------------------------------
// | 官方网址：https://www.niucloud.com
// +----------------------------------------------------------------------
// | niucloud团队 版权所有 开源版本可自由商用
// +----------------------------------------------------------------------
// | Author: Niucloud Team
// +----------------------------------------------------------------------

namespace app\service\api\apiService;

use core\base\BaseApiService;
use think\facade\Db;

/**
 * 学员服务层
 * Class StudentService
 * @package app\service\api\apiService
 */
class StudentService extends BaseApiService
{
    public function __construct()
    {
        parent::__construct();
    }

    /**
     * 添加学员
     * @param array $data
     * @return array
     */
    public function add(array $data)
    {
        $res = [
            'code' => 0,
            'msg' => '操作失败',
            'data' => []
        ];

        try {
            // 准备插入数据
            $insertData = [
                'name' => $data['name'],
                'gender' => $data['gender'],
                'age' => $data['age'],
                'birthday' => $data['birthday'],
                'user_id' => $data['user_id'],
                'campus_id' => $data['campus_id'],
                'class_id' => $data['class_id'],
                'note' => $data['note'],
                'status' => $data['status'],
                'emergency_contact' => $data['emergency_contact'],
                'contact_phone' => $data['contact_phone'],
                'member_label' => $data['member_label'],
                'consultant_id' => $data['consultant_id'],
                'coach_id' => $data['coach_id'],
                'trial_class_count' => $data['trial_class_count'],
                'created_at' => date('Y-m-d H:i:s'),
                'updated_at' => date('Y-m-d H:i:s'),
                'deleted_at' => 0
            ];

            // 插入数据库
            $id = Db::table('school_student')->insertGetId($insertData);
            
            if ($id) {
                $res['code'] = 1;
                $res['msg'] = '添加成功';
                $res['data'] = ['id' => $id];
            } else {
                $res['msg'] = '添加失败';
            }
        } catch (\Exception $e) {
            $res['msg'] = '添加失败：' . $e->getMessage();
        }

        return $res;
    }

    /**
     * 获取学员列表
     * @param array $data
     * @return array
     */
    public function getList(array $data)
    {
        $res = [
            'code' => 0,
            'msg' => '操作失败',
            'data' => []
        ];

        try {
            $where = [];
            $where[] = ['deleted_at', '=', 0];

            if (!empty($data['user_id'])) {
                $where[] = ['user_id', '=', $data['user_id']];
            }

            if (!empty($data['parent_resource_id'])) {
                $where[] = ['user_id', '=', $data['parent_resource_id']];
            }

            if (!empty($data['campus_id'])) {
                $where[] = ['campus_id', '=', $data['campus_id']];
            }

            if (!empty($data['status'])) {
                $where[] = ['status', '=', $data['status']];
            }

            $list = Db::table('school_student')
                ->where($where)
                ->order('created_at', 'desc')
                ->select()
                ->toArray();

            // 为每个学员添加到访情况信息
            foreach ($list as &$student) {
                // 查询该学员的课程安排记录，按日期排序获取一访和二访信息
                $visitRecords = Db::table('school_person_course_schedule')
                    ->where([
                        ['person_id', '=', $student['id']],
                        ['person_type', '=', 'student']
                    ])
                    ->order('course_date', 'asc')
                    ->select()
                    ->toArray();

                // 初始化到访信息
                $student['first_visit_time'] = '';
                $student['second_visit_time'] = '';
                $student['first_visit_status'] = '未到访';
                $student['second_visit_status'] = '未到访';

                // 设置一访和二访信息
                if (!empty($visitRecords)) {
                    if (isset($visitRecords[0])) {
                        $student['first_visit_time'] = $visitRecords[0]['course_date'];
                        $student['first_visit_status'] = '已到访';
                    }
                    if (isset($visitRecords[1])) {
                        $student['second_visit_time'] = $visitRecords[1]['course_date'];
                        $student['second_visit_status'] = '已到访';
                    }
                }

                // 保留原始访问记录数据供前端使用
                $student['visit_records'] = $visitRecords;
            }

            $res['code'] = 1;
            $res['data'] = $list;
        } catch (\Exception $e) {
            $res['msg'] = '获取失败：' . $e->getMessage();
        }

        return $res;
    }
}