<?php

namespace App\Services\Common;

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

/**
 * InstitutionService 服务类
 * @author laravel开发员
 * @since 2024/01/08
 * Class InstitutionService
 * @package App\Services\Common
 */
class InstitutionService extends BaseService
{
    public static $instance = null;

    /**
     * 构造函数
     * @since 2024/01/08
     */
    public function __construct()
    {
        $this->model = new InstitutionModel();
    }

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

    /**
     * 获取院校列表
     * @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'),
        ];

        $list = $query->select(['*'])
            ->orderBy('sort', 'desc')
            ->orderBy('id', 'desc')
            ->paginate($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') : '';
                $item['update_time'] = $item['update_time'] ? datetime($item['update_time'], 'Y-m-d H:i:s') : '';
                // 处理封面图片URL
                if (isset($item['thumb']) && $item['thumb']) {
                    $item['thumb'] = get_image_url($item['thumb']);
                }
                // 格式化状态
                $item['status_text'] = $item['status'] == 1 ? '正常' : '不显示';
                // 格式化链接类型
                $item['link_type_text'] = $item['link_type'] == 1 ? 'Web链接' : '小程序链接';
            }
        }

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

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

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

        if ($type > 0) {
            $where['type'] = $type==3? 3 : 1;
        }

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

                // 处理日期区间
                $date = isset($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));
                }
            });
    }

    /**
     * 添加或编辑院校
     * @return array
     */
    public function edit()
    {
        $data = request()->all();

        // 验证必填字段
        if (empty($data['name'])) {
            return message('院校名称不能为空', false);
        }
        if (empty($data['code'])) {
            return message('院校代码不能为空', false);
        }

        $data['link_url'] = isset($data['link_url'])? $data['link_url'] : '';
        $data['mp_appid'] = isset($data['mp_appid'])? $data['mp_appid'] : '';
        // 检查院校代码是否重复
//        $existId = $this->checkExists('code', $data['code'], 'id', 0);
//        if ($existId && $existId != ($data['id'] ?? 0)) {
//            return message('院校代码已存在', false);
//        }

        // 处理封面图片路径（前端传递的是完整 URL，需要转换为相对路径）
        if (!empty($data['thumb'])) {
            $data['thumb'] = get_image_path($data['thumb']);
        }

        // 直接传递给 parent::edit，确保包含 id 字段用于判断新增/编辑
        return parent::edit($data);
    }

    /**
     * 获取记录详情
     * @return array
     */
    public function info()
    {
        // 记录ID
        $id = request()->input("id", 0);
        $info = [];
        if ($id) {
            // 查询记录
            $record = $this->model->where('id', $id)->where('mark', 1)->first();
            if ($record) {
                $info = $record->toArray();
                // 处理封面图片URL（确保返回完整URL）
                if (isset($info['thumb']) && $info['thumb']) {
                    $info['thumb'] = get_image_url($info['thumb']);
                }
            }
        }
        return message(MESSAGE_OK, true, $info);
    }

    /**
     * 删除院校
     * @return array
     */
    public function delete()
    {
        // 设置日志标题
        ActionLogModel::setRecord(session('userId'), ['type' => 1, 'title' => "删除院校信息", 'content' => json_encode(request()->post(), 256), 'module' => 'admin']);
        ActionLogModel::record();

        // 删除七天之前标记软删除的数据
        $this->model->where('mark', 0)->where('update_time', '<=', time() - 7 * 86400)->delete();
        return parent::delete();
    }

    /**
     * 设置状态
     * @return array
     */
    public function status()
    {
        return parent::status();
    }

    /**
     * 院校选项
     * @return array
     */
    public function options()
    {
        // 获取参数
        $param = request()->all();
        // 关键词
        $keyword = getter($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', 'code'])
            ->orderBy('sort', 'desc')
            ->orderBy('id', 'desc')
            ->get();

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

    /**
     * 设置排序
     * @return array
     */
    public function sort()
    {
        $data = request()->all();
        if (!$data['id']) {
            return message('记录ID不能为空', false);
        }
        if (!isset($data['sort'])) {
            return message('排序值不能为空', false);
        }

        $error = '';
        $item = [
            'id' => $data['id'],
            'sort' => $data['sort']
        ];
        $rowId = $this->model->edit($item, $error);
        if (!$rowId) {
            return message($error, false);
        }
        return message();
    }
}