<?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 app\model\course\Course;
use app\model\school\SchoolClass;
use app\model\school\SchoolPersonnel;
use app\model\school\SchoolVenue;
use core\base\BaseApiService;

/**
 * 课程安排选项服务
 * Class ScheduleOptionsService
 * @package app\service\api\apiService
 */
class ScheduleOptionsService extends BaseApiService
{
    /**
     * 获取所有排课相关的选项列表（统一接口）
     * @param array $data
     * @return array
     */
    public function getAllOptions(array $data)
    {
        try {
            $campus_id = $data['campus_id'] ?? 0;
            $include_all = $data['include_all'] ?? false;

            // 并行获取所有选项
            $courses = $this->getCourseListData($campus_id, $include_all);
            $classes = $this->getClassListData($campus_id, $include_all);
            $coaches = $this->getCoachListData($campus_id, $include_all);
            $venues = $this->getVenueListData($campus_id, $include_all);

            return [
                'code' => 1,
                'data' => [
                    'courses' => $courses,
                    'classes' => $classes, 
                    'coaches' => $coaches,
                    'venues' => $venues,
                    'campus_info' => [
                        'campus_id' => $campus_id,
                        'include_all' => $include_all
                    ]
                ]
            ];
        } catch (\Exception $e) {
            return [
                'code' => 0,
                'msg' => '获取选项列表失败：' . $e->getMessage()
            ];
        }
    }

    /**
     * 获取课程列表
     * @param array $data
     * @return array
     */
    public function getCourseList(array $data)
    {
        try {
            $campus_id = $data['campus_id'] ?? 0;
            $include_all = $data['include_all'] ?? false;
            
            $courses = $this->getCourseListData($campus_id, $include_all, $data);
            
            return [
                'code' => 1,
                'data' => $courses
            ];
        } catch (\Exception $e) {
            return [
                'code' => 0,
                'msg' => '获取课程列表失败：' . $e->getMessage()
            ];
        }
    }

    /**
     * 获取班级列表
     * @param array $data
     * @return array
     */
    public function getClassList(array $data)
    {
        try {
            $campus_id = $data['campus_id'] ?? 0;
            $include_all = $data['include_all'] ?? false;
            
            $classes = $this->getClassListData($campus_id, $include_all, $data);
            
            return [
                'code' => 1,
                'data' => $classes
            ];
        } catch (\Exception $e) {
            return [
                'code' => 0,
                'msg' => '获取班级列表失败：' . $e->getMessage()
            ];
        }
    }

    /**
     * 获取教练列表
     * @param array $data
     * @return array
     */
    public function getCoachList(array $data)
    {
        try {
            $campus_id = $data['campus_id'] ?? 0;
            $include_all = $data['include_all'] ?? false;
            
            $coaches = $this->getCoachListData($campus_id, $include_all, $data);
            
            return [
                'code' => 1,
                'data' => $coaches
            ];
        } catch (\Exception $e) {
            return [
                'code' => 0,
                'msg' => '获取教练列表失败：' . $e->getMessage()
            ];
        }
    }

    /**
     * 获取场地列表
     * @param array $data
     * @return array
     */
    public function getVenueList(array $data)
    {
        try {
            $campus_id = $data['campus_id'] ?? 0;
            $include_all = $data['include_all'] ?? false;
            
            $venues = $this->getVenueListData($campus_id, $include_all, $data);
            
            return [
                'code' => 1,
                'data' => $venues
            ];
        } catch (\Exception $e) {
            return [
                'code' => 0,
                'msg' => '获取场地列表失败：' . $e->getMessage()
            ];
        }
    }

    /**
     * 获取课程数据
     * @param int $campus_id
     * @param bool $include_all
     * @param array $filters
     * @return array
     */
    private function getCourseListData(int $campus_id, bool $include_all, array $filters = [])
    {
        $query = Course::where('deleted_at', 0)
            ->where('status', $filters['status'] ?? 1)
            ->field('id,course_name,course_type,duration,session_count,price,status');

        // 如果有关键词搜索
        if (!empty($filters['keyword'])) {
            $query->where('course_name', 'like', '%' . $filters['keyword'] . '%');
        }

        // 如果有课程类型筛选
        if (!empty($filters['course_type'])) {
            $query->where('course_type', $filters['course_type']);
        }

        // TODO: 课程表暂时没有campus_id字段，后续需要添加
        // 课程通常是全局的，不按校区过滤，但可以通过其他关联表来实现校区过滤
        
        $courses = $query->order('id desc')->select()->toArray();

        return $courses;
    }

    /**
     * 获取班级数据
     * @param int $campus_id
     * @param bool $include_all
     * @param array $filters
     * @return array
     */
    private function getClassListData(int $campus_id, bool $include_all, array $filters = [])
    {
        $query = SchoolClass::where('deleted_at', 0)
            ->where('status', $filters['status'] ?? 1)
            ->field('id,campus_id,campus_name,class_name,head_coach,age_group,class_type,assistant_coach,status,sort_order');

        // 校区过滤：如果当前登录人有校区且不是获取全部数据，则只获取该校区的数据
        if (!$include_all && $campus_id > 0) {
            $query->where('campus_id', $campus_id);
        }

        // 如果有关键词搜索
        if (!empty($filters['keyword'])) {
            $query->where('class_name', 'like', '%' . $filters['keyword'] . '%');
        }

        // 如果有班级类型筛选
        if (!empty($filters['class_type'])) {
            $query->where('class_type', $filters['class_type']);
        }

        $classes = $query->order('sort_order asc, id desc')->select()->toArray();

        return $classes;
    }

    /**
     * 获取教练数据
     * @param int $campus_id
     * @param bool $include_all
     * @param array $filters
     * @return array
     */
    private function getCoachListData(int $campus_id, bool $include_all, array $filters = [])
    {
        // 通过角色关联表获取教练
        $query = SchoolPersonnel::alias('p')
            ->where('p.deleted_at', 0)
            ->where('p.status', $filters['status'] ?? 1)
            ->field('p.id,p.name,p.head_img,p.gender,p.phone,p.email,p.account_type,p.status');

        // 校区过滤：通过角色关联表过滤
        if (!$include_all && $campus_id > 0) {
            $query->join('school_campus_person_role r', 'p.id = r.person_id')
                ->where('r.campus_id', $campus_id)
                ->where('r.deleted_at', 0);
        }

        // 获取教练类型的人员（teacher类型的人员可以作为教练）
        $query->where('p.account_type', 'like', '%teacher%');

        // 如果有关键词搜索
        if (!empty($filters['keyword'])) {
            $query->where('p.name', 'like', '%' . $filters['keyword'] . '%');
        }

        $coaches = $query->order('p.id desc')->select()->toArray();

        return $coaches;
    }

    /**
     * 获取场地数据
     * @param int $campus_id
     * @param bool $include_all
     * @param array $filters
     * @return array
     */
    private function getVenueListData(int $campus_id, bool $include_all, array $filters = [])
    {
        $query = SchoolVenue::where('deleted_at', 0)
            ->where('availability_status', $filters['availability_status'] ?? 1)
            ->field('id,campus_id,venue_name,capacity,availability_status,time_range_type,time_range_start,time_range_end');

        // 校区过滤：如果当前登录人有校区且不是获取全部数据，则只获取该校区的数据
        if (!$include_all && $campus_id > 0) {
            $query->where('campus_id', $campus_id);
        }

        // 如果有关键词搜索
        if (!empty($filters['keyword'])) {
            $query->where('venue_name', 'like', '%' . $filters['keyword'] . '%');
        }

        $venues = $query->order('id desc')->select()->toArray();

        return $venues;
    }
}