<?php

namespace App\Model;

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

class UseScopeBaseNewVSonSearchModel 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);

        // 可见范围方法判断
        $range_function = "";
        if (defined($className . '::range_function')) $range_function = $className::range_function;
        $function_range_bool = $this->hasMethod(new RangeService(), $range_function);

        // 状态过滤方法判断
        $is_check_function = "";
        if (defined($className . '::is_check_function')) $is_check_function = $className::is_check_function;
        $is_check_function_bool = $this->hasMethod(new RangeService(), $is_check_function);

        $search_depart_id = $search['top_depart_id'] ?? 0;
        $my_top_depart_id = $user['depart_top'][0]['depart_id'] ?? 0;

        if(empty($search_depart_id)){
            $top_depart_id = $my_top_depart_id;
        }else{
            $top_depart_id = $is_all_depart ? $search_depart_id : $my_top_depart_id;
        }

        // 注入 EXISTS 条件闭包 (EXISTS 不需要外层 distinct)
        $idCondition = null;
        if($function_range_bool) {
            $idCondition = RangeService::attachRangeJoin($query, $user, $search);
        }

        $check_search = "";
        if($is_check_function_bool && $is_check) {
            $check_search = RangeService::$is_check_function($user, $search);
        }

        if($is_see){
            $query->where($idCondition);
        }elseif($is_all_depart){
            $this->allDepart($query, $is_check, $auth_type, $user, $depart_range, $search_depart_id, $top_depart_id, $idCondition, $check_search);
        }else{
            $this->notAllDepart($query, $is_check, $auth_type, $user, $depart_range, $top_depart_id, $idCondition, $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, $idCondition, $check_search)
    {
        if(empty($search_depart_id)){
            if ($is_check){
                if(! $auth_type){
                    $query->when(! empty($check_search), function ($query) use ($check_search) {
                        return $query->whereRaw($check_search);
                    });
                }elseif($auth_type == 1){
                    $query->where('crt_id', $user['id'])
                        ->when(! empty($check_search), function ($query) use ($check_search) {
                            return $query->whereRaw($check_search);
                        })
                        ->when($idCondition, function ($query) use ($idCondition) {
                            return $query->orWhere($idCondition);
                        });
                }elseif ($auth_type == 2 || $auth_type == 3){
                    $query->whereIn('depart_id', $depart_range)
                        ->when(! empty($check_search), function ($query) use ($check_search) {
                            return $query->whereRaw($check_search);
                        });
                }
            }else{
                if($auth_type == 1) {
                    $query->where('crt_id', $user['id'])
                        ->when($idCondition, function ($query) use ($idCondition) {
                            return $query->orWhere($idCondition);
                        });
                }elseif ($auth_type == 2 || $auth_type == 3){
                    $query->whereIn('depart_id', $depart_range);
                }
            }
        }else{
            // 指定公司逻辑
            $query->where('top_depart_id', $top_depart_id);

            if ($is_check){
                $query->when(! empty($check_search), function ($query) use ($check_search) {
                    return $query->whereRaw($check_search);
                });
            }

            if($auth_type == 1) {
                $query->where('crt_id', $user['id'])
                    ->when($idCondition, function ($query) use ($idCondition) {
                        return $query->orWhere($idCondition);
                    });
            }elseif ($auth_type == 2 || $auth_type == 3){
                $query->whereIn('depart_id', $depart_range)
                    ->when($idCondition, function ($query) use ($idCondition) {
                        return $query->orWhere($idCondition);
                    });
            }
        }
    }

    private function notAllDepart(&$query, $is_check, $auth_type, $user, $depart_range, $top_depart_id, $idCondition, $check_search)
    {
        $query->where('top_depart_id', $top_depart_id);

        if ($is_check){
            $query->when(! empty($check_search), function ($query) use ($check_search) {
                return $query->whereRaw($check_search);
            });
        }

        if(! $auth_type || $auth_type == 3){
            $query->when($idCondition, function ($query) use ($idCondition) {
                return $query->orWhere($idCondition);
            });
        }else if($auth_type == 1) {
            $query->where('crt_id', $user['id'])
                ->when($idCondition, function ($query) use ($idCondition) {
                    return $query->orWhere($idCondition);
                });
        }elseif ($auth_type == 2) {
            $query->whereIn('depart_id', $depart_range)
                ->when($idCondition, function ($query) use ($idCondition) {
                    return $query->orWhere($idCondition);
                });
        }
    }

    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);
    }
}