<?php

namespace App\Models;

use App\Enums\{CheckStatus, CheckType};
use App\Traits\HasDateTimeFormatter;
use EloquentFilter\Filterable;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\Relation;
use Illuminate\Support\Facades\DB;

/**
 * 审核申请
 */
class WorkflowCheck extends Model
{
    use Filterable, HasDateTimeFormatter;

    protected $attributes = [
        'check_status' => CheckStatus::None,
    ];

    protected $fillable = ['subject_type', 'subject_id', 'subject_data', 'key', 'employee_id', 'check_status', 'checked_at', 'check_remarks', 'check_type', 'check_value', 'check_name', 'apply_at'];

    protected $casts = [
        'subject_data' => 'json',
        'apply_at' => 'datetime',
        'check_status' => CheckStatus::class,
        'checked_at' => 'datetime',
        'check_type' => CheckType::class,
    ];

    public function modelFilter()
    {
        return \App\Admin\Filters\WorkflowCheckFilter::class;
    }

    public function employee()
    {
        return $this->belongsTo(Employee::class, 'employee_id');
    }

    public function subject()
    {
        // 定义反向关联
        // $this->morphMany(WorkflowLog::class, 'subject');
        return $this->morphTo();
    }

    public function logs()
    {
        return $this->hasMany(WorkflowLog::class, 'check_id');
    }

    /**
     * 是否审核通过
     */
    public function isCheckSuccess(): bool
    {
        return $this->check_status === CheckStatus::Success;
    }

    /**
     * 是否审核未通过
     */
    public function isCheckFailed(): bool
    {
        return $this->check_status === CheckStatus::Fail;
    }

    public function subjectTypeText(): string
    {
        return match (Relation::getMorphedModel($this->subject_type)) {
            EmployeeSignRepair::class => '补卡申请',
            HolidayApply::class => '请假申请',
            OvertimeApply::class => '加班申请',
            OfficalBusiness::class => '出差报备',
            EmployeePromotion::class => '升职申请',
            Reimbursement::class => '报销申请',
            default => '',
        };
    }

    public static function checkStatusSortBuilder(Model $instance, $column = 'id')
    {
        $mysqlScript = <<<'MySQL'
        CASE
            WHEN check_status = 2 THEN 100
            ELSE 0
        END as check_status_weight
MySQL;

        return static::select(DB::raw($mysqlScript))
            ->where('subject_type', $instance->getMorphClass())
            ->whereColumn('subject_id', "{$instance->getTable()}.{$column}");
    }
}