const script = document.createElement('script');
script.type = 'module';
script.src = chrome.runtime.getURL('main.js');
document.head.appendChild(script);

// 监听来自网页(main.js)的请求
window.addEventListener("DO_AI_REQUEST", async (event) => {
    const { userInput, systemPrompt } = event.detail;
    
    // 转发给 background.js
    chrome.runtime.sendMessage({
        type: "AI_TRANSLATE",
        userInput,
        systemPrompt
    }, (response) => {
        // 将结果传回给网页(main.js)
        window.dispatchEvent(new CustomEvent("AI_RESULT", { detail: response }));
    });
});