<?php

namespace App\Services\Common;

use App\Models\VipModel;
use App\Models\ActionLogModel;
use App\Services\BaseService;

/**
 * VipService 服务类
 * @author laravel开发员
 * @since 2020/11/11
 * Class VipService
 * @package App\Services\Common
 */
class VipService extends BaseService
{
    public static $instance = null;

    /**
     * 构造函数
     * @since 2020/11/11
     */
    public function __construct()
    {
        $this->model = new VipModel(); // 确保模型指向 member_vips 表
    }

    /**
     * 静态入口
     * @return static|null
     */
    public static function make()
    {
        if (!self::$instance) {
            self::$instance = (new static());
        }
        return self::$instance;
    }

    /**
     * 获取VIP列表
     * @param $params
     * @param int $pageSize
     * @return array
     */
    public function getDataList($params, $pageSize = 15)
    {
        $query = $this->getQuery($params);

        $model = clone $query;
        $counts = [
            'count' => $model->count('id'),
            'total' => $model->sum('price'),
        ];

        $list = $query->select(['*'])
            ->orderBy('create_time', 'desc')
            ->orderBy('id', 'desc')
            ->paginate($pageSize > 0 ? $pageSize : 9999999);
        $list = $list ? $list->toArray() : [];

        if ($list) {
            foreach ($list['data'] as &$item) {
                // 格式化时间
                $item['create_time'] = $item['create_time'] ? datetime($item['create_time'], 'Y-m-d H.i.s') : '';
                // 格式化状态
                $item['status_text'] = $item['status'] == 1 ? '有效' : '无效';
                // 处理套餐类型
                $item['type_text'] = $this->getVipTypeText($item['type']);
            }
        }

        return [
            'pageSize' => $pageSize,
            'total' => isset($list['total']) ? $list['total'] : 0,
            'counts' => $counts,
            'list' => isset($list['data']) ? $list['data'] : []
        ];
    }

    /**
     * 获取VIP套餐类型描述
     * @param $type
     * @return string
     */
    private function getVipTypeText($type)
    {
        $typeArr = [
            1 => '单招VIP',
            2 => '对口VIP',
            3 => '专升本VIP',
        ];

        return isset($typeArr[$type]) ? $typeArr[$type] : '未知类型';
    }

    /**
     * 查询VIP
     * @param $params
     * @return \Illuminate\Database\Eloquent\Builder
     */
    public function getQuery($params)
    {
        $where = ['mark' => 1];
        $status = isset($params['status']) ? $params['status'] : 0;
        $type = isset($params['type']) ? $params['type'] : 0;

        if ($status > 0) {
            $where['status'] = $status;
        }
        if ($type > 0) {
            $where['type'] = $type;
        }

        return $this->model->where($where)
            ->where(function ($query) use ($params) {
                $keyword = isset($params['keyword']) ? $params['keyword'] : '';
                if ($keyword) {
                    $query->where('name', 'like', "%{$keyword}%");
                }

                // 处理VIP的日期区间
                $date = isset($params['date']) ? $params['date'] : [];
                $start = isset($date[0]) ? $date[0] : '';
                $end = isset($date[1]) ? $date[1] : '';
                if ($start) {
                    $query->where('create_time', '>=', strtotime($start));
                }
                if ($end) {
                    $query->where('create_time', '<=', strtotime($end));
                }
            });
    }

    /**
     * 添加或编辑VIP套餐
     * @return array
     */
    public function edit()
    {
        $data = request()->all();
        // 确保所有必填字段都存在
        $data = [
            'name' => $data['name'] ?? '',
            'type' => $data['type'] ?? 1,
            'price' => $data['price'] ?? 0,
            'original_price' => $data['original_price'] ?? 0,
            'day' => $data['day'] ?? 0,
            'status' => $data['status'] ?? 1,
            'remark' => $data['remark'] ?? '',
        ];

        return parent::edit($data);
    }

    /**
     * 用户选项
     * @return array
     */
    public function options()
    {
        // 获取参数
        $param = request()->all();
        // 用户ID
        $keyword = getter($param, "keyword");
        $datas = $this->model
            ->where(function ($query) {
                $query->where(['status' => 1, 'mark' => 1]);
            })
            ->where(function ($query) use ($keyword) {
                if ($keyword) {
                    $query->where('name', 'like', "%{$keyword}%");
                }
            })
            ->select(['id', 'name', 'type'])
            ->get();

        return $datas ? $datas->toArray() : [];
    }

    // 批量设置VIP接口
    public function batchSet($userIds, $vipIds)
    {
        if (empty($userIds) || empty($vipIds)) {
            return ['code' => 1, 'msg' => '缺少必要参数'];
        }

        try {
            // 获取VIP套餐信息
            $vips = VipModel::whereIn('id', $vipIds)->get();

            // 如果没有找到相关的VIP套餐，返回错误
            if ($vips->isEmpty()) {
                return ['code' => 1, 'msg' => '没有找到相关的VIP套餐'];
            }

            // 遍历每个用户，更新其VIP状态
            foreach ($userIds as $userId) {
                // 获取用户信息
                $user = $this->model->find($userId);
                if (!$user) {
                    continue;  // 如果用户不存在，则跳过
                }

                // 遍历每个VIP套餐并为用户添加VIP信息
                foreach ($vips as $vip) {
                    // 根据不同的VIP类型更新用户的VIP状态
                    if ($vip->type == 1) {  // 职高VIP
                        $user->is_zg_vip = 1;  // 设置为职高VIP
                        $user->zg_vip_expired = $vip->expiry_date;
                    } elseif ($vip->type == 2) {  // 专升本VIP
                        $user->is_zsb_vip = 1;  // 设置为专升本VIP
                        $user->zsb_vip_expired = $vip->expiry_date;
                    } elseif ($vip->type == 3) {  // 视频VIP
                        $user->is_video_vip = 1;  // 设置为视频VIP
                        $user->video_vip_expired = $vip->expiry_date;
                    }

                    // 更新会员等级
                    $user->member_level = isset($vip->level) ? $vip->level : $user->member_level;
                }

                // 保存用户更新
                $user->update_time = time();
                $user->save();
            }

            return ['code' => 0, 'msg' => '批量设置VIP成功'];
        } catch (\Exception $e) {
            return ['code' => 1, 'msg' => '批量设置VIP失败：' . $e->getMessage()];
        }
    }

    /**
     * 删除七天之前标记软删除的数据
     */
    public function delete()
    {
        // 设置日志标题
        ActionLogModel::setRecord(session('userId'), ['type' => 1, 'title' => "删除VIP套餐信息", 'content' => json_encode(request()->post(), 256), 'module' => 'admin']);
        ActionLogModel::record();
        $this->model->where('mark', 0)->where('update_time', '<=', time() - 7 * 86400)->delete();
        return parent::delete();
    }
}