// ai.js
import { COMMANDS } from './commands.js';

export async function translateToCommand(userInput) {
    const availableKeys = COMMANDS.map(c => c.key).join(', ');
    const systemPrompt = `你是一个助手。将输入映射到以下关键词之一：${availableKeys}。只输出关键词，不要其他字。无法匹配则输出 UNKNOWN。`;

    return new Promise((resolve) => {
        // 1. 监听结果
        const handler = (event) => {
            const response = event.detail;
            window.removeEventListener("AI_RESULT", handler);
            
            if (response.success) {
                const content = response.data.choices[0].message.content.trim();
                console.log("📥 AI 识别结果:", content);
                resolve(content === "UNKNOWN" ? null : content);
            } else {
                console.error("AI 失败:", response.error);
                resolve(null);
            }
        };
        window.addEventListener("AI_RESULT", handler);

        // 2. 触发请求
        window.dispatchEvent(new CustomEvent("DO_AI_REQUEST", {
            detail: { userInput, systemPrompt }
        }));
    });
}