<?php

namespace App;

use App\Services\NotificationService;
use App\Traits\ModelTimeFormat;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Model;

use App\Traits\ModelLogChanging;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\HasMany;
use Illuminate\Database\Eloquent\SoftDeletes;
use Illuminate\Http\UploadedFile;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\Gate;

class WorkOrder extends Model
{
    use ModelLogChanging;
    use ModelTimeFormat;
    use SoftDeletes;

    // 工单 信息
    protected $fillable = [
        'status',           // 状态
        'creator_id',       // 创建人
        'reviewer_id',      // 审核人
        'owner_id',      // 货主
        'order_issue_type_id', // 问题件类型
        'work_order_type_id',  // 工单类型
        'grad',         // 紧急等级
        'remark',       // 工单信息描述
        'outer_table_name',     // 链接表名
        'review_at',            // 审核时间
        'order_id',             // 订单id
        'uniquely_tag',         // 唯一标识
    ];

    static public $enums = [
        'status' => [
            '' => 0,
            '待审核' => 1,
            '已处理' => 2,
        ],
        'grad' => [
            '' => 0,
            '一般' => 1,
            '重要' => 2,
            '紧急' => 3,
            '重要且紧急' => 4,
        ],
    ];

    function __construct(array $attributes = [])
    {
        foreach (self::$enums as &$enum) {
            $enum = $enum + array_flip($enum);
        }
        parent::__construct($attributes);
    }

    public function getStatusAttribute($value)
    {
        if (!$value) return '';
        return self::$enums['status'][$value];
    }

    public function setStatusAttribute($value)
    {
        if (!$value) return 0;
        if (is_numeric($value)) {
            $this->attributes['status'] = $value;
        } else {
            $this->attributes['status'] = self::$enums['status'][$value];
        }
    }

    public function getGradAttribute($value)
    {
        if (!$value) return '';
        return self::$enums['grad'][$value];
    }

    public function setGradAttribute($value)
    {
        if (!$value) return 0;
        if (is_numeric($value)) {
            $this->attributes['grad'] = $value;
        } else {
            $this->attributes['grad'] = self::$enums['grad'][$value];
        }
    }

    // 创建人
    public function creator(): BelongsTo
    {
        return $this->belongsTo(User::class, 'creator_id');
    }

    // 审核人
    public function reviewer(): BelongsTo
    {
        return $this->belongsTo(User::class, 'reviewer_id');
    }

    // 关联订单
    public function order(): BelongsTo
    {
        return $this->belongsTo(Order::class);
    }

    // 关联货主
    public function owner(): BelongsTo
    {
        return $this->belongsTo(Owner::class, 'owner_id');
    }

    // 工单类型
    public function type(): BelongsTo
    {
        return $this->BelongsTo(WorkOrderType::class, 'work_order_type_id');
    }

    // 生成问题件类型
    public function issueType(): BelongsTo
    {
        return $this->belongsTo(OrderIssueType::class, 'order_issue_type_id');
    }

    /** 对应问题件 */
    public function orderIssue(): BelongsTo
    {
        return $this->belongsTo(OrderIssue::class, 'order_id', 'order_id');
    }

    // 图片
    public function image(): HasMany
    {
        return $this->hasMany(WorkOrderImage::class);
    }

    // 外包装图片
    public function packageImages(): HasMany
    {
        return $this->hasMany(WorkOrderImage::class)->where('type', 0);
    }

    // 内物破损图片
    public function commodityImage(): HasMany
    {
        return $this->hasMany(WorkOrderImage::class)->where('type', 1);
    }

    // 交易图片
    public function dealImages(): HasMany
    {
        return $this->hasMany(WorkOrderImage::class)->where('type', 2);
    }

    // 退款图片
    public function refundImages(): HasMany
    {
        return $this->hasMany(WorkOrderImage::class)->where('type', 3);
    }


    public function scopeFilter($query, $filters)
    {
        return $filters->apply($query);
    }


    /** 默认 with 参数 */
    public function scopeDefaultWith($query)
    {
        $query->with(['type', 'owner', 'issueType', 'creator', 'reviewer', 'order' => function ($query) {
            /** @var $query Builder */
            $query->with('packages', 'logistic', 'owner');
        }, 'orderIssue' => function ($query) {
            /** @var $query Builder */
            $query->with(['issueType', 'logs' => function ($query) {
                if (Gate::denies('订单管理-问题件-客户不可见')) {
                    $query->with('user')->orderByDesc('created_at');
                } else {
                    $query->with('user')->where('tag', '=', 0)->orderByDesc('created_at');
                }
            }]);
        }]);
    }

    public function notification()
    {
        $user = Auth::user();
        $this->loadMissing('owner', 'order');
        $remark = $this->remark;
        $ownerName = $this->owner->name ?? '';
        $clientCode = $this->order->client_code ?? '';
        $msg = $user["name"] . "建立了新工单<br/>" . $ownerName . ":" . $clientCode . "<br/>" . $remark;
        NotificationService::SingleRegister($msg, $clientCode, "订单管理-问题件");
    }

    public function addPackageImages($images)
    {
        foreach ($images as $image) {
            /** @var UploadedFile  $image */
            $count = $this->packageImages()->count();
            /** @var WorkOrderImage $workOrderImage */
            $workOrderImage = WorkOrderImage::query()->create(['type' => 0, 'amount' => ++$count]);
            $workOrderImage->saveFile($image);
            $this->packageImages()->save($workOrderImage);
        }
    }

    public function addCommodityImage($images)
    {
        foreach ($images as $image) {
            $count = $this->commodityImage()->count();
            /** @var WorkOrderImage $workOrderImage */
            $workOrderImage = WorkOrderImage::query()->create(['type' => 1, 'amount' => ++$count]);
            $workOrderImage->saveFile($image);
            $this->commodityImage()->save($workOrderImage);
        }
    }

    public function addDealImages($images)
    {
        foreach ($images as $image) {
            $count = $this->dealImages()->count();
            /** @var WorkOrderImage $workOrderImage */
            $workOrderImage = WorkOrderImage::query()->create(['type' => 2, 'amount' => ++$count]);
            $workOrderImage->saveFile($image);
            $this->dealImages()->save($workOrderImage);
        }
    }

    public function addRefundImage($images)
    {
        foreach ($images as $image) {
            $count = $this->refundImages()->count();
            /** @var WorkOrderImage $workOrderImage */
            $workOrderImage = WorkOrderImage::query()->create(['type' => 3, 'amount' => ++$count]);
            $workOrderImage->saveFile($image);
            $this->refundImages()->save($workOrderImage);
        }
    }
}