<?php

namespace app\console\service;

use app\console\model\VehicleNewAttributeValuesModel;
use app\console\model\VehicleNewSkuAttributesModel;
use app\console\model\VehicleNewSkusModel;
use app\mzl\common\services\BaseService;
use app\mzl\modules\translation\service\TranslationService;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Model;
use support\Db;
use support\exception\BusinessException;

class VehicleNewSkusService extends BaseService
{
    /**
     * 定义模型
     *
     * @return string
     */
    public function getModel(): string
    {
        return VehicleNewSkusModel::class;
    }

    /**
     * 多场景配置
     */
    public function queryScenes(): array
    {
        return [
            'default' => function ($params) {
                return [
                    'filters' => $params['filters'],
                    'fields' => ['id','vehicle_id','status'],
                    'relations' => [
                        'translation' => ['sku_id', 'name', 'locale'],
                        'skuAttributes' => [],
                        'skuAttributes.attribute' => ['id', 'input_type', 'is_img', 'status'],
                        'skuAttributes.value' => ['id','color_code'],
                    ],
                    'sorts' => [
                        ['field' => 'created_at', 'direction' => 'desc']
                    ],
                    'pagination' => [
                        'page' => $params['page'] ?? 1,
                        'per_page' => $params['per_page'] ?? 10,
                    ]
                ];
            },
            'show' => function ($params) {
                return [
                    'filters' => [
                        ['field'=>'id', 'operator'=>'=', 'value'=> $params['id']],
                    ],
                    'fields' => ['id','vehicle_id', 'status'],
                    'relations' => [
                        'skuAttributes' => ['id','sku_id','attribute_id','value_id','img',],
                        'skuAttributes.attribute' => ['id', 'input_type', 'is_img', 'status'],
                        'skuAttributes.value' => ['id','color_code'],
                        'translation' => ['sku_id', 'name', 'locale'],
                    ],
                ];
            },
        ];
    }

    // 声明需要多语言翻译
    protected array $translatable = [
        'name',
    ];

    public function add(array $params)
    {
        $sourceLocale  = locale();
        $sourceFields  = $this->extractSourceFields($params);

        if (empty($sourceFields)) {
            throw new \InvalidArgumentException("请传递至少一条 {$sourceLocale} 语言的翻译字段");
        };

        $skuAttributes = $params['skuAttributes'];
        unset($params['skuAttributes']);
        $VehicleNewSkuAttributesService = new VehicleNewSkuAttributesService(new VehicleNewSkuAttributesModel());
        Db::beginTransaction();
        try {
            $sku_code = sprintf("%05d", $params['vehicle_id']);
            $params['sku_code'] = rand(100,999).$sku_code[0].' '.substr($sku_code,1).' '.sprintf("%04d", $skuAttributes[0]['attribute_id']).' '.sprintf("%04d", $skuAttributes[0]['value_id']);

            $info = $this->create($params);
            if (!$info) {
                throw new BusinessException('提交失败');
            }

            // 异步翻译并写入 hs_vehicle_new_skus_translation 表
            (new TranslationService())->queueTranslations(
                'vehicleNewSku',
                $info->id,
                $sourceLocale,
                $sourceFields
            );

            foreach ($skuAttributes as $skuAttribute) {
                $skuAttribute['sku_id'] = $info->id;
                $skuAttribute_res = $VehicleNewSkuAttributesService->create($skuAttribute);
                if (!$skuAttribute_res) {
                    throw new BusinessException('提交失败');
                }
            }

            Db::commit();
            return true;
        } catch (\Throwable $th) {
            Db::rollBack();
            throw $th;
        }
    }

    public function edit(array $params, int $id)
    {
        $sourceLocale  = locale();
        $sourceFields  = $this->extractSourceFields($params);

        if (empty($sourceFields)) {
            throw new \InvalidArgumentException("请传递至少一条 {$sourceLocale} 语言的翻译字段");
        };

        $skuAttributes = $params['skuAttributes'];
        unset($params['skuAttributes']);
        $VehicleNewSkuAttributesService = new VehicleNewSkuAttributesService(new VehicleNewSkuAttributesModel());
        Db::beginTransaction();
        try {
            $info = $this->update($id, $params);
            if (!$info) {
                throw new BusinessException('提交失败');
            }

             //异步翻译并写入 hs_vehicle_new_skus_translation 表
            (new TranslationService())->queueTranslations(
                'vehicleNewSku',
                $id,
                $sourceLocale,
                $sourceFields
            );


            $skuAttributesId = [];
            foreach ($skuAttributes as $skuAttribute) {
                $skuAttribute['sku_id'] = $id;

                if(!empty($skuAttribute['id'])){
                    $skuAttributeId = $skuAttribute['id'];
                    $skuAttributesId[] = $skuAttributeId;
                    $skuAttribute_res = $VehicleNewSkuAttributesService->update($skuAttributeId, $skuAttribute);
                    if (!$skuAttribute_res) {
                        throw new BusinessException('提交失败:属性值');
                    }
                } else {
                    unset($skuAttribute['id']);
                    $skuAttribute_res = $VehicleNewSkuAttributesService->create($skuAttribute);
                    if (!$skuAttribute_res) {
                        throw new BusinessException('提交失败:属性值');
                    }
                    $skuAttributeId = $skuAttribute_res->id;
                    $skuAttributesId[] = $skuAttributeId;
                }
            }
            VehicleNewSkuAttributesModel::whereNotIn('id', $skuAttributesId)->where('attribute_id',$id)->delete();


            Db::commit();
            return true;
        } catch (\Throwable $th) {
            Db::rollBack();
            throw $th;
        }
    }
}