"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.ApiProxy = void 0;
const http = require("http");
const https = require("https");
const child_process = require("child_process");
const path = require("path");
const os = require("os");
const fs = require("fs");
const translationProxy_1 = require("./translationProxy");

/**
 * API Proxy for AG X.
 *
 * All backends now use the built-in Node.js translation proxy.
 * No external Python or tools required.
 */
class ApiProxy {
    constructor(providerService) {
        this.providerService = providerService;
        this.server = null;
        this.proxyProcess = null;
        this.port = providerService.getProxyPort();
    }
    start() {
        if (this.server || this.proxyProcess) {
            return;
        }
        const backendType = this.providerService.getActiveBackendType();
        if (backendType === 'gemini-native' || backendType === 'native') {
            console.log('[ApiProxy] Native backend, no proxy needed');
            return;
        }
        this.startInternalProxy();
    }
    /**
     * Start the built-in Node.js translation proxy as a child process
     */
    startInternalProxy() {
        const activeProvider = this.providerService.getActiveProvider();
        const config = this.providerService.getProviderConfig(activeProvider);
        if (!config) {
            console.error('[ApiProxy] No provider config found');
            return;
        }
        // Prepare the proxy config
        const configDir = path.join(os.homedir(), '.cache', 'ag-x-proxy');
        if (!fs.existsSync(configDir)) {
            fs.mkdirSync(configDir, { recursive: true });
        }
        const models = (config.models || []).map((m) => {
            if (typeof m === 'string') {
                return { id: m, object: "model", created: 1700000000, owned_by: activeProvider };
            }
            return m;
        });
        const proxyConfig = {
            port: this.port,
            backend_type: config.backendType || 'openai-compat',
            target_url: config.apiUrl || '',
            api_key: config.apiKey || '',
            cc_version: config.ccVersion || '0.26.8',
            oauth_provider: config.oauthProvider || '',
            reasoning_enabled: config.reasoningEnabled !== undefined ? config.reasoningEnabled : true,
            reasoning_effort: config.reasoningEffort || 'medium',
            models: models,
        };
        const configPath = path.join(configDir, `ag-x-proxy-${this.port}.json`);
        fs.writeFileSync(configPath, JSON.stringify(proxyConfig, null, 2), 'utf-8');
        console.log(`[ApiProxy] Starting built-in Node.js translation proxy on port ${this.port}`);
        // Use Electron's Node.js binary to run our translation proxy
        const proxyScript = path.join(__dirname, 'translationProxy.js');
        const nodeBin = process.execPath;
        this.proxyProcess = child_process.spawn(nodeBin, [proxyScript], {
            stdio: ['ignore', 'pipe', 'pipe'],
            detached: false,
            env: { ...process.env },
        });
        this.proxyProcess.stdout?.on('data', (data) => {
            const lines = data.toString().trim().split('\n');
            for (const line of lines) {
                console.log(`[Proxy] ${line}`);
            }
        });
        this.proxyProcess.stderr?.on('data', (data) => {
            const lines = data.toString().trim().split('\n');
            for (const line of lines) {
                console.log(`[Proxy] ${line}`);
            }
        });
        this.proxyProcess.on('error', (err) => {
            console.error('[ApiProxy] Proxy error:', err);
        });
        this.proxyProcess.on('exit', (code, signal) => {
            console.log(`[ApiProxy] Proxy exited with code ${code}, signal ${signal}`);
            this.proxyProcess = null;
        });
        this.proxyProcess.unref();
        console.log(`[ApiProxy] Built-in Node.js proxy spawned for ${config.backendType} on port ${this.port}`);
    }
    stop() {
        if (this.proxyProcess) {
            try {
                this.proxyProcess.kill();
            }
            catch (e) { /* ignore */ }
            this.proxyProcess = null;
        }
        if (this.server) {
            this.server.close();
            this.server = null;
            console.log('[ApiProxy] Stopped');
        }
    }
}
exports.ApiProxy = ApiProxy;