<?php

namespace app\applet\controller;

use support\Request;
use support\Response;
use app\applet\model\VehicleDataModel;
use app\applet\service\VehicleDataService;
use app\applet\validate\VehicleDataValidator;
use app\mzl\common\controller\BaseController;

class VehicleDataController extends BaseController
{

    /**
     * 不需要验证token的接口
     * @var array
     */
    protected $noNeedJwt = [];

    /**
     * 验证器
     */
    protected mixed $validator = VehicleDataValidator::class;

    /**
     * 返回业务 Service 实例
     */
    protected function getService()
    {
        return new VehicleDataService(new VehicleDataModel());
    }

    /**
     * 额外字段处理 (根据场景处理)
     * @param array $item
     * @param string $scene
     * @return array
     */
    protected function postProcessItem(array $item, string $scene): array
    {
        
        if ($scene === 'default') {
            if ($item['cover']) {
                $item['cover'] = (new \app\mzl\modules\upload\service\OssService())->generatePrivateUrl($item['cover']);
            }
            return [
                'id' => $item['id'],
                'vin' => $item['vin'],
                'user_nickname' => isset($item['user']) ? $item['user']['nickname'] : '',
                'price' => $item['price'],
                'brand' => is_array($item['brand']) ? $item['brand']['translation']['name'] : '',
                'energy' => is_array($item['energy']) ? $item['energy']['translation']['name'] : '',
                'type' => isset($item['types']) ? $item['types']['translation']['name'] : '',
                'model' => isset($item['models']) ? $item['models']['translation']['name'] : '',
                'mileage' => $item['mileage'],
                'vehicle_age' => $item['vehicle_age'],
                'views' => $item['views'],
                'is_hot' => $item['is_hot'],
                'name' => isset($item['translation']) ? $item['translation']['name'] : '',
                'condition_desc' => isset($item['translation']) ? $item['translation']['condition_desc'] : '',
                'cover' => isset($item['cover']) ? $item['cover'] : '',
                'created_at' => date('Y-m-d H:i:s', $item['created_at']),
                'updated_at' => date('Y-m-d H:i:s', $item['updated_at']),
                'location' => $item['location'] ? $item['location']['translation']['name'] : '',
            ];
        }

        if ($scene === 'show') {
            if ($item['cover']) {
                $item['cover_full'] = (new \app\mzl\modules\upload\service\OssService())->generatePrivateUrl($item['cover']);
            }
            $arr = [];
            if (isset($item['album'])) {
                $albumFields = \app\console\model\VehicleAlbumModel::VEHICLE_ALBUM_FIELDS;
                $arr = [];
                foreach ($albumFields as $field) {
                    $arr[] = [
                        'field' => $field,
                        'name'  => trans($field),
                        'value_full' => $item['album'][$field] 
                                    ? htmlspecialchars((new \app\mzl\modules\upload\service\OssService())->generatePrivateUrl($item['album'][$field]), ENT_NOQUOTES) 
                                    : '',
                        'value' => $item['album'][$field]
                    ];
                }
            }
            return [
                'id' => $item['id'],
                'vin' => $item['vin'],
                'user_nickname' => isset($item['user']) ? $item['user']['nickname'] : '',
                'price' => $item['price'],

                'brand_name' => is_array($item['brand']) ? $item['brand']['translation']['name'] : '',
                'energy_name' => is_array($item['energy']) ? $item['energy']['translation']['name'] : '',
                'type_name' => isset($item['types']) ? $item['types']['translation']['name'] : '',
                'model_name' => isset($item['models']) ? $item['models']['translation']['name'] : '',

                'mileage' => $item['mileage'],
                'vehicle_age' => $item['vehicle_age'],
                'views' => $item['views'],
                'is_hot' => $item['is_hot'],
                'name' => isset($item['translation']) ? $item['translation']['name'] : '',
                'condition_desc' => isset($item['translation']) ? $item['translation']['condition_desc'] : '',
                'cover' => isset($item['cover']) ? $item['cover'] : '',
                'cover_full' => isset($item['cover']) ? $item['cover_full'] : '',
                'albums' => $arr,
                'created_at' => date('Y-m-d H:i:s', $item['created_at']),
                'updated_at' => date('Y-m-d H:i:s', $item['updated_at']),

                'brand' => is_array($item['brand']) ? $item['brand']['translation']['brand_id'] : $item['brand'],
                'energy' => is_array($item['energy']) ? $item['energy']['translation']['energy_id'] : $item['energy'],
                'type' => isset($item['types']) ? $item['types']['translation']['type_id'] : $item['type'],
                'model' => isset($item['models']) ? $item['models']['translation']['model_id'] : $item['model'],
                'location_name' => $item['location'] ? $item['location']['translation']['name'] : '',
                'location' => is_array($item['location']) ? $item['location']['translation']['location_id'] : $item['location'],
            ];
        }
        
        return $item;
    }

    /**
     * 参数预处理 (根据场景处理)
     * @param Request $request
     * @param string $scene
     * @return array
     */
    protected function prepareParams(Request $request, string $scene): array
    {
        $params = parent::prepareParams($request, $scene);

        if ($scene === 'default') {
            $params['filters'] = [];
            $params['filters'][] = ['field' => 'info_status', 'operator' => '=', 'value' => 1];
            // 是否热门
            if (isset($params['is_hot']) && $params['is_hot']) {
                $params['page'] = 1;
                $params['per_page'] = 4;
                $params['filters'][] = ['field' => 'is_hot', 'operator' => '=', 'value' => $params['is_hot']];
                return $params;
            } else if (isset($params['vehicle_id']) && $params['vehicle_id']) {
                $params['page'] = 1;
                $params['per_page'] = 3;
                $xgInfo = $this->getService()->find($params['vehicle_id']);
                $params['filters'][] = ['field' => 'brand', 'operator' => '=', 'value' => $xgInfo->brand];
                return $params;
            } else {
                // 品牌
                if (isset($params['brand']) && $params['brand']) {
                    $params['filters'][] = ['field' => 'brand', 'operator' => '=', 'value' => $params['brand']];
                }
                // 车型
                if (isset($params['model']) && $params['model']) {
                    $params['filters'][] = ['field' => 'model', 'operator' => '=', 'value' => $params['model']];
                }
                // 能源
                if (isset($params['energy']) && $params['energy']) {
                    $params['filters'][] = ['field' => 'energy', 'operator' => '=', 'value' => $params['energy']];
                }
                // 状态
                if (isset($params['store_status']) && $params['store_status']) {
                    $params['filters'][] = ['field' => 'store_status', 'operator' => '=', 'value' => $params['store_status']];
                }
                // 类型
                if (isset($params['type']) && $params['type']) {
                    $params['filters'][] = ['field' => 'type', 'operator' => '=', 'value' => $params['type']];
                }
                // 价格
                if ((isset($params['min_price']) && $params['min_price']) && (isset($params['max_price']) && $params['max_price'])) {
                    $params['filters'][] = ['field' => 'price', 'operator' => '>', 'value' => $params['min_price']];
                    $params['filters'][] = ['field' => 'price', 'operator' => '<', 'value' => $params['max_price']];
                }
                // 里程
                if ((isset($params['min_mileage']) && $params['min_mileage']) && (isset($params['max_mileage']) && $params['max_mileage'])) {
                    $params['filters'][] = ['field' => 'mileage', 'operator' => '>', 'value' => $params['min_mileage']];
                    $params['filters'][] = ['field' => 'mileage', 'operator' => '<', 'value' => $params['max_mileage']];
                }
                // 年份
                if ((isset($params['start_year']) && $params['start_year']) && (isset($params['end_year']) && $params['end_year'])) {
                    $params['filters'][] = ['field' => 'start_use', 'operator' => '=', 'value' => $params['start_year']];
                    $params['filters'][] = ['field' => 'end_use', 'operator' => '=', 'value' => $params['end_year']];
                }
            }
        }
        
        return $params;
    }

    /**
     * 分页
     *
     * @param Request $request 请求对象
     * @return Response 响应对象
     */
    public function index(Request $request, string $scene = 'default'): Response
    {
        try {
            return parent::index($request, $scene);
        } catch (\Throwable $th) {
            return $this->errorResponse($th->getMessage());
        }
    }

    public function add(Request $request): Response
    {
        try {
            $data = $this->injectAdd($request->all());
            return $this->getService()->add($data)
                ? $this->successResponse()
                : $this->errorResponse();
        } catch (\Throwable $th) {
            return $this->errorResponse($th->getMessage());
        }
    }

    public function edit(Request $request, int $id): Response
    {
        try {
            return $this->getService()->edit($request->all(), $id)
                ? $this->successResponse()
                : $this->errorResponse();
        } catch (\Throwable $th) {
            return $this->errorResponse($th->getMessage());
        }
    }
}