<?php

namespace common\components\delivery\helpers;

use GuzzleHttp\Client;
use GuzzleHttp\Exception\RequestException;
use Yii;

class HttpClient
{
    /**
     * 发送 POST 请求（支持 JSON 自动解析 + 重试）
     */
    public static function post(string $url, array $data = [], array $headers = [], int $retry = 1)
    {
        $client = new Client([
            'timeout' => 8.0,
            'verify' => false, // 禁用 SSL 证书验证（测试环境可用）
        ]);

        $headers = array_merge([
            'Content-Type' => 'application/x-www-form-urlencoded;charset=utf-8',
        ], $headers);

        $body = http_build_query($data);

        for ($i = 0; $i <= $retry; $i++) {
            try {
                $response = $client->post($url, [
                    'headers' => $headers,
                    'body' => $body,
                ]);

                $status = $response->getStatusCode();
                $respBody = (string) $response->getBody();

                Yii::info("[HttpClient] POST {$url} {$status} {$respBody}");

                $json = json_decode($respBody, true);
                return $json ?: ['code' => $status, 'body' => $respBody];
            } catch (RequestException $e) {
                $message = $e->getMessage();
                Yii::error("[HttpClient] POST {$url} failed: {$message}");

                if ($i < $retry) {
                    sleep(1); // 重试间隔
                    continue;
                }
                return ['code' => 500, 'error' => $message];
            }
        }
    }

    /**
     * 发送 GET 请求
     */
    public static function get(string $url, array $params = [], array $headers = [], int $retry = 1)
    {
        $client = new Client([
            'timeout' => 8.0,
            'verify' => false,
        ]);

        $headers = array_merge([
            'Accept' => 'application/json',
        ], $headers);

        for ($i = 0; $i <= $retry; $i++) {
            try {
                $response = $client->get($url, [
                    'headers' => $headers,
                    'query' => $params,
                ]);

                $status = $response->getStatusCode();
                $respBody = (string) $response->getBody();

                Yii::info("[HttpClient] GET {$url} {$status} {$respBody}");

                $json = json_decode($respBody, true);
                return $json ?: ['code' => $status, 'body' => $respBody];
            } catch (RequestException $e) {
                Yii::error("[HttpClient] GET {$url} failed: {$e->getMessage()}");
                if ($i < $retry) {
                    sleep(1);
                    continue;
                }
                return ['code' => 500, 'error' => $e->getMessage()];
            }
        }
    }
}