<?php

namespace app\common\service;

use app\common\model\UsedCar;
use app\common\model\UsedcarCrawlResults;
use app\common\model\UsedcarCrawlResultsImages;
use app\common\model\WordpressUsedCar;
use app\common\validate\WordpressSiteValidate;
use app\common\traits\crud\CrudServiceTrait;
use app\common\model\WordpressSite;
use GuzzleHttp\Client;
use GuzzleHttp\RequestOptions;
use support\Log;
use support\Request;
use support\Response;

class WordpressSiteService
{

    use CrudServiceTrait;

    /**
     * 指定当前要操作的模型
     */
    protected string $modelClass = WordpressSite::class;

    /**
     * 验证器
     */
    protected $validator = WordpressSiteValidate::class;

    /**
     * 获取验证器
     */
    public function getValidator()
    {
        return  new $this->validator;
    }

    /**
     * @param Request $request
     * @return mixed|Response
     * @throws \GuzzleHttp\Exception\GuzzleException
     */
    public function createPost(Request $request)
    {
        $client = new Client();
        $url = "https://37car.dev.hnxinyouhe.com/wp-json/wp/v2/posts";

        $data = [
            "title" => "API 创建文章",
            "content" => "内容来自 API",
            "status" => "publish"
        ];

        try {
            $response = $client->post($url, [
                RequestOptions::AUTH => ['Borderless', '3Tdw 6O02 DM6f lb2S 7T3l WG8a'],
                RequestOptions::JSON => $data,
                RequestOptions::VERIFY => false, // 禁用 SSL 验证
            ]);

            $result = json_decode($response->getBody()->getContents(), true);

            return $result;

        } catch (\Exception $e) {
            throw new \Exception($e->getMessage());
        }
    }

    /**
     * @param Request $request
     * @return mixed|Response
     * @throws \GuzzleHttp\Exception\GuzzleException
     */
    public function createProduct(string $domain, $id)
    {
        $site = WordpressSite::where('site_url',$domain)->first();

        //判断是否重复推送
        $wpUsed = WordpressUsedCar::where('wp_site_id', $site['id'])->where('used_car_id', $id)->first();
        if($wpUsed && ($wpUsed['retry_count']>2 || $wpUsed['status'] ==1)){
            $site->last_uid = $id;
            $site->save();
            return '重复推送';
        }

        $client = new Client();
//        $url = $domain."/wp-json/wc/v3/products";
        $url = $domain."/wp-json/wp/v2/product";

        $row = UsedCar::where('id', $id)->first();
        $ucImages = explode(",", $row->images);

        //车辆相册
        $images = [];
        foreach ($ucImages as $ucImage) {
            $image = $this->uploadImageToWp($domain, $site['api_user'], $site['api_secret'], $ucImage);
//            $images[] = ['id' => $image['id']];
            $images[] = $image['id'];
        }
        //$images = array_merge([$images[0]], $images);

        //车辆详细信息
        /*$detils= $this->drawDetils($row);
        $detils_params_html = [];
        foreach ($detils as $key => $detil) {
            if(is_array($detil)){
                $detil = implode(",", $detil);
            }
            $detils_params_html[] =$key.':'.(string)$detil;
        }
        $detils_params_html = implode(PHP_EOL, $detils_params_html);*/
//        $detils_params_html = $this->buildVehicleDetailsTable($detils);

        //语言确定目标网站的语言
        $locale = match ($row['locale']) {
            'en' => '英文',
            'ru' => '俄语',
            'ar' => '阿拉伯语',
            'fr ' => '法语',
            default => '英文',
        };

        $spark = new SparkService();
        $car_name = $row['product_name'];
        $car_name_locale = $spark->chat('将车辆名称翻译为'.$locale.'：'.$car_name,null,[],'wpSend');
        $condition_desc_locale = $spark->chat("下面是车辆的车况介绍将卖家信息去掉，包括但不限于商家名称、集团简介、经销商信息、地址、电话、商家介绍等都去掉\"".$row['condition_desc']."\"",null,[],'wpSend');
        $condition_desc_locale = $spark->chat("将下列车况描述翻译为".$locale.":".$condition_desc_locale);

        $data = [
            "title" => $car_name_locale,
            "Content" => '',
            "excerpt" => '',
            "type" => "simple", //单品，不走规格变体
            "regular_price" => number_format(($row['price']*$site['exchange_rate']), 2),
            "sku" => "",
            //"featured" => true,//是否精选
            "description" => $condition_desc_locale,
            "stock_status" => "instock",//instock现车
//            "categories" => [
//                ["id" => 16],//used二手车
//            ],
            //"images" => $images,
            "status" => 'publish', //发布状态
        ];
        //$data['categories'][] = ["id" => $site['categories']];
        $data['product_cat'] = explode(',', $site['categories']);

        //车辆档案相关参数
        $meta = $this->drawMeta($row);

        //车身颜色
        $color = '';
        foreach ($meta as $key => $item){
            if (!empty($item['key']) && ($item['key'] == 'body_color' || $item['key'] == 'source_place')) {
                $goal = $this->sparkTransl($spark,$item['value'],$locale);
                $meta[$key]['value'] = $goal;

                $color = $item['key'] == 'body_color'?$goal:'';
            }
        }
        if ($site['tpl_type'] == 2) {
            $meta = [];
        }

        //属性：品牌、车体类型、颜色
        $brand = $row['crawl_brand']?:$row['product_name'];
        $brand_locale = $spark->chat('将车辆品牌翻译为'.$locale.'：'.$brand,null,[],'wpSend');

        //查询品牌id
        $brand_id = $this->get_or_create_brand_id($site,$domain, $brand_locale);
        $data['pa_brand'] = [$brand_id];

        //查询车身类型
        $bodys = $this->get_body($site,$domain);
        $bady_style = array_column($bodys, 'name');

        $style = $spark->chat('根据给出的信息判断车身类型(不要回答多余的文字，只需要返回车身类型，无法判断则返回：Other)，车身类型有：'.implode('、',$bady_style).'，车辆数据为：'.json_encode($row->toArray(),JSON_UNESCAPED_UNICODE),null,[],'wpSend');
        if(!in_array($style,$bady_style)){
            $style = 'Other';
        }
        $style_id = 0;
        foreach ($bodys as $key => $item){
            if ($item['name'] == $style) {
                $style_id = $item['id'];
            }
        }
        $data['pa_body-style'] = [$style_id];

        // 翻译车况简介
//        $baseInfo = $this->parseCarConfigDetail($row['format_car_info']);
        $conditionDesc_locale = $spark->chat('将车况描述翻译为'.$locale.'：'.$row['condition_desc'],null,[],'wpSend');

        //翻译车辆简介描述
        $desc = "车辆名称：{$car_name},车辆参数:".json_encode($meta);
        $vehicleDescription_locale = $spark->chat('根据给出的信息生成'.$locale.'车辆简介描述（要求简短）：'.$desc,null,[],'wpSend');

        $meta[] = [
            'key'   => 'pro-intro-des',//车况介绍
            'value' => $vehicleDescription_locale,
        ];

        $meta[] = [
            'key'   => 'condition_desc',//产品简介
            'value' => $conditionDesc_locale,
        ];

//        $meta[] = [ //列表标签
//            'key'   => 'hotpro_mark',//自定义热门产品标签
//            'value' => 'In Stock', //In Stock、HOT SALE
//        ];

        //$data['meta'] = array_values($meta);
        foreach ($meta as $item){
            $data['acf'][$item['key']] = $item['value'];
        }
        $data['featured_media'] = $images[0];
        $data['acf']['product_gallery'] = $images;

        try {
            $response = $client->post($url, [
                //RequestOptions::AUTH => ['Borderless', '3Tdw 6O02 DM6f lb2S 7T3l WG8a'],
                RequestOptions::AUTH => [$site['api_user'], $site['api_secret']],
                RequestOptions::JSON => $data,
                RequestOptions::VERIFY => false, // 禁用 SSL 验证
            ]);

            $result = json_decode($response->getBody()->getContents(), true);

            $wordpressUsedCar = [
                'wp_site_id' => $site['id'],
                'used_car_id' => $id,
                'wp_post_id' => $result['id'],
                'request_payload' => json_encode($data, JSON_UNESCAPED_UNICODE),
                'response_body' => $response->getBody()->getContents(),
                'status' => 1,
                'retry_count' => 1,
            ];
            WordpressUsedCar::create($wordpressUsedCar);

            $site->last_uid = $id;
            $site->save();

            $data ['result'] = $result;
            return $data;
            //return $result;

        } catch (\Exception $e) {
            $his = WordpressUsedCar::where('wp_site_id', $site['id'])->where('used_car_id', $id)->first();
            if ($his){
                $his->retry_count = $his->retry_count + 1;
                $his->save();
                if ($his->retry_count>=3){
                    $site->last_uid = $id;
                    $site->save();
                }
            }else{
                $wordpressUsedCar = [
                    'wp_site_id' => $site['id'],
                    'used_car_id' => $id,
                    'request_payload' => json_encode($data, JSON_UNESCAPED_UNICODE),
//                    'response_body' => !empty($response)?$response->getBody()->getContents():$response,
                    'error_message' => $e->getMessage(),
                    'status' => 0,
                    'retry_count' => 1,
                ];
                WordpressUsedCar::create($wordpressUsedCar);
            }
            throw new \Exception($e->getMessage());
        }
    }

    /**
     * 使用spark lite对话翻译，检查如果没有中文直接返回，有中文则翻译
     * @param $spark
     * @param $str
     * @param $locale
     * @return mixed
     */
    public function sparkTransl($spark,$str,$locale)
    {
        if(!(preg_match('/[\x{4e00}-\x{9fff}]/u', $str) > 0)){
            return $str;
        };
        $str = str_replace(["“", "”"], "", $str);
        //翻译
        $vehicleDescription_locale = $spark->chat('将“'.$str.'”翻译为'.$locale,null,[],'wpSend');
        return $vehicleDescription_locale;

    }

    /**
     * 获取meta_data字段，即ACF自定义的字段
     * @param $used_detail
     * @return array
     * @throws \Exception
     */
    public function drawMeta($used_car){
        $fieldMap = [ //中文字段 → ACF 字段名
            'plate_time', //上牌时间
            'displacement', //排量
            'mileage', //里程
            'power', //马力
            'body_color', //车身颜色
            'source_place', //车源地
            'price', //价格
        ];

        $metaData = [];

        foreach ($fieldMap as $acfKey) {
            if (!empty($used_car[$acfKey])) {
                $metaData[] = [
                    'key'   => $acfKey,
                    'value' => $used_car[$acfKey],
                ];
            }
        }

        return $metaData;
    }

    /**
     * 安全取值
     */
    public function drawDetils($row)
    {
        $baseInfo = $this->parseCarConfigDetail($row['format_car_info']);

        return [
            'Ref ID' => $row['used_car_id'],

            'Model Code' => $row['model_code'] ?? $row['car_name'],

            'Model Year' => $row['year'],

            'Exterior Color' => value($baseInfo, 'body_color'),

            'Engine' => value($baseInfo, 'engine_description'),

            'Drivetrain' => value($baseInfo, 'driver_form'),

            'Range' => '–',

            'Seats' => value($baseInfo, 'seat_count'),

            'Dim.(mm)' => value($baseInfo, 'length_width_height'),

            'Weight(kg)' => value($baseInfo, 'curb_weight'),

            'Steering' => 'Left',

            'Body Type' => value($baseInfo, 'car_body_struct'),

            'Mlg(km)' => $row['usage_mileage'],

            'Fuel' => $row['fuel_form'],

            'Transmission' => value($baseInfo, 'gearbox_description'),

            'Batt.Cap.(kWh)' => value($baseInfo, 'battery_capacity'),

            'Motor Power(kW)' => value($baseInfo, 'motor_power'),

            'M³' => value($baseInfo, 'cargo_volume'),

            'Doors' => value($baseInfo, 'door_nums'),
        ];
    }


    /**
     * 安全取值
     */
    function value(array $array, string $key, $default = '–')
    {
        if (!isset($array[$key]) || $array[$key] === '' || $array[$key] === null) {
            return $default;
        }
        return $array[$key];
    }

    /**
     * 将 format_car_info 拉平成 key => value
     *
     * @param string $json
     * @return array
     */
    function parseCarConfigDetail(string $json): array
    {
        $data = json_decode($json, true);
        if (!is_array($data)) {
            return [];
        }

        $result = [];

        foreach ($data as $group) {
            if (!isset($group['items']) || !is_array($group['items'])) {
                continue;
            }

            foreach ($group['items'] as $item) {
                if (!isset($item['key'])) {
                    continue;
                }
                $result[$item['key']] = $item['value'] ?? '';
            }
        }

        return $result;
    }

    /**
     * 从 config_detail 中提取配置信息，拉平成 key => value
     *
     * @param array $configDetail
     * @return array
     */
    private function parseConfigDetail(array $configDetail): array
    {
        if (!is_array($configDetail)) {
            return [];
        }

        $result = [];

        foreach ($configDetail as $group) {
            if (!isset($group['items']) || !is_array($group['items'])) {
                continue;
            }

            foreach ($group['items'] as $item) {
                if (!isset($item['key'])) {
                    continue;
                }
                $key = $item['key'];
                $value = $item['value'] ?? '';
                
                // 如果值不为空，存储它（如果已存在相同key，保留第一个非空值）
                if ($value !== '' && $value !== null && (!isset($result[$key]) || $result[$key] === '')) {
                    $result[$key] = $value;
                }
            }
        }

        return $result;
    }
    
    /**
     * 从 config_detail 中获取指定配置项的值
     * 
     * @param array $configDetail
     * @param string|array $keys 要查找的key，可以是字符串或数组（多个可能的key）
     * @param string $default 默认值
     * @return string
     */
    private function getConfigValue($configDetail, $keys, $default = ''): string
    {
        if (!is_array($configDetail)) {
            return $default;
        }

        $keysToSearch = is_array($keys) ? $keys : [$keys];

        foreach ($configDetail as $group) {
            if (!isset($group['items']) || !is_array($group['items'])) {
                continue;
            }

            foreach ($group['items'] as $item) {
                if (!isset($item['key'])) {
                    continue;
                }
                
                $itemKey = $item['key'];
                $itemValue = $item['value'] ?? '';
                
                // 检查是否匹配任何要查找的key
                foreach ($keysToSearch as $searchKey) {
                    if ($itemKey === $searchKey && $itemValue !== '' && $itemValue !== null) {
                        return (string)$itemValue;
                    }
                }
            }
        }

        return $default;
    }

    /**
     * 查询wp车身类型
     * @param $brand_name
     * @return mixed
     * @throws \GuzzleHttp\Exception\GuzzleException
     */
    function get_body($site,$domain) {
        $client = new Client([
            'base_uri' => $domain . '/wp-json/wp/v2/',
            RequestOptions::AUTH => [$site['api_user'], $site['api_secret']],
//            'auth' => ['your_username', 'your_password'], // 或者使用应用密码
            RequestOptions::VERIFY => false, // 禁用 SSL 验证
        ]);

        // 查询车身类型
        $response = $client->get('pa_body-style');

        $bodys = json_decode($response->getBody(), true);

        // 返回车身类型
        return $bodys;
    }

    /**
     * 查询wp品牌id
     * @param $brand_name
     * @return mixed
     * @throws \GuzzleHttp\Exception\GuzzleException
     */
    function get_or_create_brand_id($site,$domain, $brand_name) {
        if(empty($brand_name)){
            return 0;
        }
        $client = new Client([
            'base_uri' => $domain . '/wp-json/wp/v2/',
            RequestOptions::AUTH => [$site['api_user'], $site['api_secret']],
//            'auth' => ['your_username', 'your_password'], // 或者使用应用密码
            RequestOptions::VERIFY => false, // 禁用 SSL 验证
        ]);

        // 生成slug
        $slug = $this->generate_slug($brand_name);

        // 查询品牌是否已存在
        $response = $client->get('pa_brand', [
            'query' => [
                'slug' => $slug // 用品牌名称生成slug查询
            ]
        ]);

        $brands = json_decode($response->getBody(), true);

        // 如果品牌存在，返回ID
        if (!empty($brands)) {
            return $brands[0]['id']; // 返回第一个匹配的品牌ID
        }

        // 品牌不存在，先创建
        $response = $client->post('pa_brand', [
            'json' => [
                'name' => $brand_name,
                'slug' => $slug
            ]
        ]);

        $brand = json_decode($response->getBody(), true);

        // 返回创建的品牌ID
        return $brand['id'];
    }

    function generate_slug($brand_name) {
        // 将品牌名称转成小写并替换掉非字母数字字符
        return preg_replace('/[^a-z0-9-]+/', '-', strtolower(trim($brand_name)));
    }

    /**
     * 计算使用时间
     * 
     * @param string $licenseDate 上牌时间，格式可能是 YYYY-MM-DD 或其他
     * @return string|null
     */
    private function calculateUsageTime($licenseDate): ?string
    {
        if (empty($licenseDate)) {
            return null;
        }
        
        try {
            // 尝试解析日期
            $date = null;
            if (preg_match('/^(\d{4})-(\d{1,2})-(\d{1,2})/', $licenseDate, $matches)) {
                $date = new \DateTime($matches[1] . '-' . $matches[2] . '-' . $matches[3]);
            } elseif (preg_match('/^(\d{4})-(\d{1,2})/', $licenseDate, $matches)) {
                $date = new \DateTime($matches[1] . '-' . $matches[2] . '-01');
            } elseif (is_numeric($licenseDate) && strlen($licenseDate) == 10) {
                // Unix时间戳
                $date = new \DateTime('@' . $licenseDate);
            }
            
            if (!$date) {
                return null;
            }
            
            $now = new \DateTime();
            $diff = $now->diff($date);
            
            $years = $diff->y;
            $months = $diff->m;
            
            if ($years > 0) {
                $months += $years * 12;
            }
            
            if ($months == 0) {
                // 如果不到1个月，显示天数
                $days = $diff->days;
                if ($days > 0) {
                    return $days == 1 ? "1 day" : "{$days} days";
                }
                return null;
            }
            
            if ($months == 1) {
                return "1 month";
            } else {
                return "{$months} months";
            }
        } catch (\Exception $e) {
            Log::error('计算使用时间失败', ['license_date' => $licenseDate, 'error' => $e->getMessage()]);
            return null;
        }
    }
    
    /**
     * 获取内饰颜色
     * 
     * @param array $configDetail
     * @param array $baseInfo
     * @return string
     */
    private function getInteriorColor($configDetail, $baseInfo): string
    {
        $possibleKeys = ['nsys', 'interior_color', 'interiorColor', 'seat_color', 'seatColor', '内饰颜色'];
        
        // 优先从 configDetail 中查找
        $color = $this->getConfigValue($configDetail, $possibleKeys, '');
        if (!empty($color) && $color !== '–') {
            return $color;
        }
        
        // 如果 configDetail 中没有找到，尝试通过中文字段名查找
        if (is_array($configDetail)) {
            foreach ($configDetail as $group) {
                if (isset($group['items']) && is_array($group['items'])) {
                    foreach ($group['items'] as $item) {
                        // 检查中文字段名
                        if (isset($item['name']) && (strpos($item['name'], '内饰') !== false || strpos($item['name'], '座椅') !== false)) {
                            if (!empty($item['value']) && $item['value'] !== '–') {
                                return $item['value'];
                            }
                        }
                    }
                }
            }
        }
        
        // 最后尝试从 baseInfo 中查找
        foreach ($possibleKeys as $key) {
            if (!empty($baseInfo[$key]) && $baseInfo[$key] !== '–') {
                return $baseInfo[$key];
            }
        }
        
        return '';
    }
    
    /**
     * 将颜色翻译为英文
     * 
     * @param string $color 颜色（可能是中文）
     * @return string
     */
    private function translateColorToEnglish($color): string
    {
        if (empty($color)) {
            return '';
        }
        
        $colorMap = [
            '白色' => 'white',
            '黑色' => 'black',
            '红色' => 'red',
            '蓝色' => 'blue',
            '绿色' => 'green',
            '黄色' => 'yellow',
            '银色' => 'silver',
            '灰色' => 'gray',
            '灰色' => 'grey',
            '棕色' => 'brown',
            '金色' => 'gold',
            '橙色' => 'orange',
            '紫色' => 'purple',
            '粉色' => 'pink',
            '米色' => 'beige',
            '浅色' => 'light-colored',
            '深色' => 'dark-colored',
        ];
        
        $colorLower = mb_strtolower(trim($color), 'UTF-8');
        
        // 如果已经是英文，直接返回（转小写）
        if (preg_match('/^[a-z\s-]+$/i', $color)) {
            return strtolower($color);
        }
        
        // 查找中文映射
        foreach ($colorMap as $cn => $en) {
            if (strpos($colorLower, $cn) !== false) {
                return $en;
            }
        }
        
        // 如果没有找到映射，尝试提取可能的英文部分，否则返回原值
        if (preg_match('/[a-z]+/i', $color, $matches)) {
            return strtolower($matches[0]);
        }
        
        return strtolower($color);
    }

    /**
     * 构建 Vehicle Details 4列表格（2组 Key/Value）
     *
     * @param array $items [['label'=>'Ref ID','value'=>'xxx'], ...]
     * @return string
     */
    public function buildVehicleDetailsTable(array $items): string
    {
        $html = '<table class="vehicle-details"><tbody>';

        // 每行 2 个字段（4 列）
        $chunks = array_chunk($items, 2,true );

        foreach ($chunks as $row) {
            $html .= '<tr>';
            foreach ($row as $label => $value) {
                $label = htmlspecialchars($label);
                $value = htmlspecialchars((string)($value ?: '–'));

                $html .= "<th>{$label}</th><td>{$value}</td>";
            }

            // 如果是奇数，补空列
            if (count($row) === 1) {
                $html .= '<th></th><td></td>';
            }

            $html .= '</tr>';
        }

        $html .= '</tbody></table>';

        return $html;
    }

    /**
     * 上传 OSS 图片到 WordPress 媒体库
     *
     * @param string $domain
     * @param string $imageUrl  阿里云 OSS 图片地址
     * @return array
     * @throws \Exception
     */
    public function uploadImageToWp(string $domain,$api_user, $api_secret, string $imageUrl = "fdesk_test/usedcar_crawl/20251125/ff847a6a2b3114b4c2c230455b74cd2e.jpg"): array
    {
        $process = 'image/resize,w_900/quality,Q_50/format,webp';
        $imageUrl = (new OssService)->generatePrivateUrlResize($imageUrl,3600,$process);


        $client = new Client();

        $filename = basename(parse_url($imageUrl, PHP_URL_PATH));
        $mediaUrl = $domain . '/wp-json/wp/v2/media';

        try {
            // 1. 拉取 OSS 图片内容
            $imageContent = file_get_contents($imageUrl);
            if ($imageContent === false) {
                throw new \Exception('图片下载失败：' . $imageUrl);
            }

            // 2. 上传到 WP 媒体库
            $response = $client->post($mediaUrl, [
                RequestOptions::AUTH => [$api_user, $api_secret],
                RequestOptions::HEADERS => [
                    'Content-Disposition' => 'attachment; filename="' . $filename . '"',
                    'Content-Type'        => 'image/jpeg', // 如有 png/webp 可自行判断
                ],
                RequestOptions::BODY => $imageContent,
                RequestOptions::VERIFY => false,
            ]);

            return json_decode($response->getBody()->getContents(), true);

        } catch (\Exception $e) {
            throw new \Exception('上传图片失败：' .$domain . $imageUrl . "?????". $e->getMessage());
        }
    }

}