<?php
namespace app\job;
use think\Db;
use think\queue\Job;
use think\Queue;
class TextToTextJob
{
    protected $config = [
        'gpt' => [
            'api_key' => 'sk-Bhos1lXTRpZiAAmN06624a219a874eCd91Dc068b902a3e73',
            'api_url' => 'https://one.opengptgod.com/v1/chat/completions'
        ],
        'dalle' => [
            'api_key' => 'sk-e0JuPjMntkbgi1BoMjrqyyzMKzAxILkQzyGMSy3xiMupuoWY',
            'api_url' => 'https://niubi.zeabur.app/v1/images/generations'
        ]
    ];

    /**
     * 文生文
     */
    public function fire(Job $job, $data)
    {
        $logId = $data['log_id'] ?? null;
        echo "━━━━━━━━━━ ▶ 文生文任务开始处理━━━━━━━━━━\n";

        try {
            $startTime = date('Y-m-d H:i:s');

            if ($logId) {
                Db::name('image_task_log')->where('id', $logId)->update([
                    'status' => 1,
                    'log' => '文生文处理中',
                    'update_time' => date('Y-m-d H:i:s')
                ]);
            }

            $fullPath = rtrim($data['sourceDir'], '/') . '/' . ltrim($data['file_name'], '/');

            $list = Db::name("text_to_image")
                ->where('old_image_url', $fullPath)
                ->where('img_name', '<>', '')
                ->where('status', 0)
                ->select();

            if (!empty($list)) {
                foreach ($list as $index => $row) {
                    $currentTime = date('Y-m-d H:i:s');
                    echo "处理时间：{$currentTime}\n";
                    echo "👉 正在处理第 " . ($index + 1) . " 条，ID: {$row['id']}\n";

                    $result = $this->textToTxt($data["prompt"], $row['id']);
                    echo $result;
                    echo "✅ 处理结果：完成\n";
                    echo "完成时间：" . date('Y-m-d H:i:s') . "\n";

                    echo "Processed: " . static::class . "\n\n";
                }

                // 更新日志为成功
                if ($logId) {
                    Db::name('image_task_log')->where('id', $logId)->update([
                        'status' => 2,
                        'log' => '文生文执行成功',
                        'update_time' => date('Y-m-d H:i:s')
                    ]);
                }

                echo "处理完成\n";
            } else {
                echo "⚠ 未找到可处理的数据，跳过执行\n";

                if ($logId) {
                    Db::name('image_task_log')->where('id', $logId)->update([
                        'status' => 2,
                        'log' => '无数据可处理，已跳过',
                        'update_time' => date('Y-m-d H:i:s')
                    ]);
                }
            }

        } catch (\Exception $e) {
            echo "❌ 错误信息: " . $e->getMessage() . "\n";
            echo "📄 文件: " . $e->getFile() . "，第 " . $e->getLine() . " 行\n";

            if ($logId) {
                Db::name('image_task_log')->where('id', $logId)->update([
                    'status' => -1,
                    'log' => '文生文失败：' . $e->getMessage(),
                    'update_time' => date('Y-m-d H:i:s')
                ]);
            }
        }

        $job->delete();
    }

    /**
     * 文生文接口
     */
    public function textToTxt($prompt,$id)
    {
        $record = Db::name('text_to_image')
            ->field('id,english_description')
            ->where('id',$id)
            ->order('id desc')
            ->find();
        if (!$record) {return '没有找到匹配的图像记录';}

        // 调用文生文
        $gptRes = $this->TxtGptApi($prompt.$record['english_description']);
        $gptText = trim($gptRes['choices'][0]['message']['content'] ?? '');

        // 更新数据库记录
        Db::name('text_to_image')->where('id', $record['id'])->update([
            'english_description' => $gptText
        ]);
        return 0;
    }

    /**
     * 文升文模型
     */
    public function TxtGptApi($prompt)
    {
        $data = [
            'prompt' => $prompt,
            'model' => 'gpt-4',
            'session_id' => null,
            'context_reset' => true
        ];

        return $this->callApi($this->config['gpt']['api_url'],$this->config['gpt']['api_key'],$data);
    }

    /**
     * 通用API调用方法
     */
    public function callApi($url, $apiKey, $data)
    {
        $maxRetries = 2;
        $attempt = 0;
        $lastError = '';

        while ($attempt <= $maxRetries) {
            $ch = curl_init();
            curl_setopt_array($ch, [
                CURLOPT_URL => $url,
                CURLOPT_RETURNTRANSFER => true,
                CURLOPT_POST => true,
                CURLOPT_POSTFIELDS => json_encode($data),
                CURLOPT_HTTPHEADER => [
                    'Content-Type: application/json',
                    'Authorization: Bearer ' . $apiKey
                ],
                CURLOPT_TIMEOUT => 120,
                CURLOPT_SSL_VERIFYPEER => false,
                CURLOPT_SSL_VERIFYHOST => 0,
                CURLOPT_TCP_KEEPALIVE => 1,
                CURLOPT_FORBID_REUSE => false
            ]);

            $response = curl_exec($ch);
            $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
            $curlError = curl_error($ch);
            curl_close($ch);

            if ($response !== false && $httpCode === 200) {
                $result = json_decode($response, true);
                return $result;
            }

            $lastError = $curlError ?: "HTTP错误：{$httpCode}";
            $attempt++;
            sleep(1);
        }

        throw new \Exception("请求失败（重试{$maxRetries}次）：{$lastError}");
    }

}