"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.isYtDlpAvailable = isYtDlpAvailable;
exports.downloadVideo = downloadVideo;
const child_process_1 = require("child_process");
const path_1 = __importDefault(require("path"));
const fs_1 = __importDefault(require("fs"));
function isYtDlpAvailable() {
    try {
        (0, child_process_1.execSync)('yt-dlp --version', { stdio: 'pipe' });
        return true;
    }
    catch {
        return false;
    }
}
function downloadVideo(url, outputDir) {
    if (!fs_1.default.existsSync(outputDir)) {
        fs_1.default.mkdirSync(outputDir, { recursive: true });
    }
    const outputTemplate = path_1.default.join(outputDir, '%(title)s.%(ext)s');
    const result = (0, child_process_1.execSync)(`yt-dlp -f "best[ext=mp4]/best" -o "${outputTemplate}" --print filename --print title "${url}"`, { encoding: 'utf-8', timeout: 600000 });
    const lines = result.trim().split('\n');
    const filename = lines[0]?.trim();
    const title = lines[1]?.trim() || filename;
    if (!filename) {
        throw new Error('yt-dlp: Failed to parse downloaded filename');
    }
    const filePath = path_1.default.resolve(outputDir, filename);
    if (!fs_1.default.existsSync(filePath)) {
        throw new Error(`yt-dlp: Downloaded file not found at ${filePath}`);
    }
    return { filePath, filename, title };
}
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