<?php

namespace app\controller;

use app\model\Vehicle;
use app\model\VehicleEn;
use app\model\VehicleRu;
use app\model\VehicleAr;

use app\model\Location;
use app\model\LocationEn;
use app\model\LocationRu;
use app\model\LocationAr;

use app\service\OssService;
// use plugin\admin\app\model\Location;
use app\service\TranslatorService;
use util\Util;
use support\Request;
use support\Cache;

class VehicleController
{

    protected $status = ['未知','待发车','在途（发往fbo港口）','抵达发货港口','在途（发往目的地仓库）','抵达目的地','售出'];
    /**
     * Mask VIN number by showing only first 2 and last 6 characters
     */
    private function maskVin($vin)
    {
        if (strlen($vin) <= 8) {
            return $vin;
        }
        return substr($vin, 0, 2) . str_repeat('*', strlen($vin) - 8) . substr($vin, -6);
    }

    /**
     * Get all vehicles with their locations
     */
    public function index(Request $request)
    {
        
        $lang = $request->post('lang', 'zh');
        // 接收请求参数（Webman自动注入）
        $page =  $request->post('page', 1);      // 默认第1页
        $pageSize = $request->post('pageSize', 30); // 默认每页30条

        switch ($lang) {
            case 'zh':
                $vehicles = Vehicle::with('location')->with('finalLocation') ->offset(($page-1)*$pageSize) ->limit($pageSize)->get();
                $hz = new Location();
            break;

            case 'en':
                $vehicles = VehicleEn::with('location')->with('finalLocation')->offset(($page-1)*$pageSize) ->limit($pageSize)->get();
                $hz = new LocationEn();
            break;

            case 'ru':
                $vehicles = VehicleRu::with('location')->with('finalLocation')->offset(($page-1)*$pageSize) ->limit($pageSize)->get();
                $hz = new LocationRu();
            break;

            case 'ar':
                $vehicles = VehicleAr::with('location')->with('finalLocation')->offset(($page-1)*$pageSize) ->limit($pageSize)->get();
                $hz = new LocationAr();
            break;
        }

//         // $vehicles = Vehicle::with('location')->with('finalLocation')->get();
//         $vehicles->each(function ($vehicle) use ($hz) {
//             if (isset($vehicle->vin)) {
//                 $vehicle->vin = $this->maskVin($vehicle->vin);
//             }

// //            $vehicle->status = $this->status[$vehicle->status]??$this->status[0];
// //            $location = Location::find($vehicle->locations_id);
// //            $vehicle->location_name = $location ? $location->name : '';
// //            $final_location = Location::find($vehicle->final_locations_id);
// //            $vehicle->final_location_name = $final_location ? $final_location->name : '';
//             $fbo_location = $hz->find($vehicle->fbo_locations_id);
//             $vehicle->fbo_destination = $fbo_location ? $fbo_location->name : '';

//             if(!str_starts_with($vehicle['img_url'], 'http')){
//                 $ossservice = new OssService();
//                 $img_url = $ossservice->generatePrivateUrl($vehicle['img_url'],86400);
//                 $vehicle['img_url'] = $img_url;
//             }
//         });


        // =================================== new ===================================== start
        // 单独处理 locations
        $fboIds = $vehicles->pluck('fbo_locations_id')->toArray();
        $fbo = $hz->whereIn('id', array_unique($fboIds))->get()->toArray();
        $arr = [];
        foreach ($fbo as $value) {
            $arr[$value['id']] = $value;
        }

        // 组装数据
        foreach ($vehicles as &$vehicle) {
            if (isset($vehicle->vin)) {
                $vehicle->vin = $this->maskVin($vehicle->vin);
            }
            
            $vehicle->fbo_destination = isset($arr[$vehicle->fbo_locations_id]) ? $arr[$vehicle->fbo_locations_id]['name'] : '';
            $vehicle->status = $this->status[$vehicle->status]??$this->status[0];
            if(!str_starts_with($vehicle['img_url'], 'http')){
                $img_url = Cache::get('img_dibai_'.$vehicle->id);
                if ($img_url) {
                    $vehicle['img_url'] = $img_url;
                } else {
                    $ossservice = new OssService();
                    $img_url = $ossservice->generatePrivateUrl($vehicle['img_url'],86400);
                    $vehicle['img_url'] = $img_url;
                    Cache::set('img_dibai_'.$vehicle->id, $img_url, 86390);
                }
            }
        }
        unset($vehicle);
        // =================================== new ===================================== end
        $count = Vehicle::count();
        $result = ['list' => $vehicles,'count'=>$count];
        return Util::success($result);
    }

    /**
     * Get a specific vehicle with its location
     */
    public function show(Request $request, $id)
    {
        $lang = $request->post('lang', 'zh');

        switch ($lang) {
            case 'zh':
                $vehicle = Vehicle::with('location')->find($id);
            break;

            case 'en':
                $vehicle = VehicleEn::with('location')->find($id);
            break;

            case 'ru':
                $vehicle = VehicleRu::with('location')->find($id);
            break;

            case 'ar':
                $vehicle = VehicleAr::with('location')->find($id);
            break;
        }

        // $vehicle = Vehicle::with('location')->find($id);
        if (!$vehicle) {
            return Util::fail($vehicle,'Vehicle not found');
        }
        if (isset($vehicle->vin)) {
            $vehicle->vin = $this->maskVin($vehicle->vin);
        }
        return Util::success($vehicle);
    }
}