<?php

namespace App\Traits;

use App\Enums\CheckStatus;
use App\Models\WorkflowLog;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Support\Str;

trait HasCheckable
{
    public function checkApply()
    {
        $this->update([
            'check_status' => CheckStatus::Processing,
        ]);
    }

    public function checkSuccess()
    {
        $this->update([
            'check_status' => CheckStatus::Success,
            'checked_at' => now(),
        ]);
    }

    public function checkFail()
    {
        $this->update([
            'check_status' => CheckStatus::Fail,
        ]);
    }

    public function checkCancel()
    {
        $this->update([
            'check_status' => CheckStatus::Cancel,
        ]);
    }

    public function getCheckKey()
    {
        return Str::snake(class_basename(__CLASS__));
    }

    public function workflows()
    {
        return $this->morphMany(WorkflowLog::class, 'subject');
    }

    /**
     * 是否允许修改
     *
     * @return bool
     */
    public function canEdit(): bool
    {
        return !($this->check_status === CheckStatus::Processing);
    }

    /**
     * 查询审核通过的记录
     *
     * @param Builder $q
     */
    public function scopeChecked(Builder $q): Builder
    {
        return $q->where('check_status', CheckStatus::Success);
    }

    /**
     * 审核成功前, 会调用该方法
     * 返回错误信息 阻止审核通过
     */
    public function checkSuccessPre()
    {
        return true;
    }

    /**
     * 审核申请前, 会调用此方法
     * 返回错误信息 阻止申请
     */
    public function checkApplyPre()
    {
        return true;
    }

    public static function boot()
    {
        parent::boot();
        static::updating(function ($model) {
            // 修改审核通过的内容, 需要重新审核
            if (isset($model->checkListen) && count($model->checkListen) > 0 && $model->isDirty($model->checkListen) && $model->check_status === CheckStatus::Success) {
                $model->check_status = CheckStatus::None;
                $model->checked_at = null;
            }
        });

        static::deleting(function ($model) {
            // 删除审核记录
            $model->workflows()->delete();
        });
    }

    /**
     * 是否允许删除，已取消或已拒绝的
     * @return bool
     */
    public function canDel(): bool
    {
        return $this->check_status === CheckStatus::Cancel || $this->check_status === CheckStatus::Fail || $this->check_status === CheckStatus::None;
    }
}