<?php

namespace App\Model;

use App\Service\RangeService;
use Illuminate\Database\Eloquent\Model;

class UseScopeBaseNewModel extends Model
{
    const range_function = '';
    const is_check_function = '';

    public function scopeClear($query, $user, $search)
    {
        $is_all_depart = $user['is_all_depart'] ?? 0;
        $depart_range = $user['depart_range'] ?? [];
        $is_see = ! empty($search['is_see']);
        $is_check = ! empty($search['is_check']);
        $auth_type = $this->getQx($search, $user);

        $model = $query->getModel();
        $className = get_class($model);

        // 1. 获取可见范围子查询 (不再是数组)
        $range_function = "";
        if (defined($className . '::range_function')) $range_function = $className::range_function;
        $idSubQuery = null;
        if ($range_function && $this->hasMethod(new RangeService(), $range_function)) {
            $idSubQuery = RangeService::$range_function($user, $search);
        }

        // 2. 确定顶级部门 ID
        $search_depart_id = $search['top_depart_id'] ?? 0;
        $my_top_depart_id = $user['depart_top'][0]['depart_id'] ?? 0;
        $top_depart_id = ($is_all_depart && !empty($search_depart_id)) ? $search_depart_id : $my_top_depart_id;

        // 3. 审核状态过滤 (whereRaw)
        $check_search = "";
        $is_check_function = defined($className . '::is_check_function') ? $className::is_check_function : "";
        if ($is_check && $is_check_function && $this->hasMethod(new RangeService(), $is_check_function)) {
            $check_search = RangeService::$is_check_function($user, $search);
        }

        // 4. 执行路由过滤
        if ($is_see) {
            $query->whereIn('id', $idSubQuery);
        } elseif ($is_all_depart) {
            $this->allDepart($query, $is_check, $auth_type, $user, $depart_range, $search_depart_id, $top_depart_id, $idSubQuery, $check_search);
        } else {
            $this->notAllDepart($query, $is_check, $auth_type, $user, $depart_range, $top_depart_id, $idSubQuery, $check_search);
        }

        if (!empty($search['get_my_top_depart_data'])) {
            $query->where('top_depart_id', $my_top_depart_id);
        }
    }

    private function allDepart(&$query, $is_check, $auth_type, $user, $depart_range, $search_depart_id, $top_depart_id, $idSubQuery, $check_search)
    {
        $query->where(function ($q) use ($auth_type, $user, $depart_range, $search_depart_id, $top_depart_id, $idSubQuery) {
            $q->where(function ($inner) use ($auth_type, $user, $depart_range, $search_depart_id, $top_depart_id) {
                // 如果指定了 top_depart_id，则必须满足该条件
                if (!empty($search_depart_id)) {
                    $inner->where('top_depart_id', $top_depart_id);
                }

                // 基础权限过滤
                if ($auth_type == 1) {
                    $inner->where('crt_id', $user['id']);
                } elseif ($auth_type == 2 || $auth_type == 3) {
                    $inner->whereIn('depart_id', $depart_range);
                }
            });

            // 加上可见范围 (OR 关系)
            if ($idSubQuery) {
                $q->orWhereIn('id', $idSubQuery);
            }
        });

        if ($is_check && !empty($check_search)) {
            $query->whereRaw($check_search);
        }
    }

    private function notAllDepart(&$query, $is_check, $auth_type, $user, $depart_range, $top_depart_id, $idSubQuery, $check_search)
    {
        $query->where(function ($q) use ($auth_type, $user, $depart_range, $top_depart_id, $idSubQuery) {
            $q->where(function ($inner) use ($auth_type, $user, $depart_range, $top_depart_id) {
                // 非全权限模式下，top_depart_id 是强制的
                $inner->where('top_depart_id', $top_depart_id);

                if ($auth_type == 1) {
                    $inner->where('crt_id', $user['id']);
                } elseif ($auth_type == 2) {
                    $inner->whereIn('depart_id', $depart_range);
                }
                // auth_type 为 0 或 3 时，仅保留 top_depart_id 过滤
            });

            if ($idSubQuery) {
                $q->orWhereIn('id', $idSubQuery);
            }
        });

        if ($is_check && !empty($check_search)) {
            $query->whereRaw($check_search);
        }
    }

    public function getQx($data, $user)
    {
        if (empty($data['menu_id'])) return 0;
        // 假设 Employee 常量在此可用，若不可用请自行调整
        if ($user['id'] == 1) return 0; // 这里的1代表超级管理员ID
        return $user['role_authority'][$data['menu_id']] ?? 0;
    }

    function hasMethod($class, $methodName)
    {
        if (empty($methodName)) return false;
        return method_exists($class, $methodName);
    }
}