import { exec } from 'child_process';
import * as http from 'http';
import * as https from 'https';

export function fetch(url: string): Promise<string> {
    // determine the library to use (based on the url protocol)
    const lib = url.startsWith('https://') ? https : http;

    return new Promise((resolve, reject) => {
        lib.get(url, (response) => {
            // make sure the status code is 200
            if (response.statusCode !== 200) {
                reject(new Error(`Failed to load page, status code: ${response.statusCode}`));
                return;
            }

            let data = '';
            response.on('data', (chunk) => {
                data += chunk;
            });
            response.on('end', () => {
                resolve(data);
            });
        }).on('error', (err) => {
            reject(err);
        });
    });
}

export const Sleep = (ms:number)=> {
  return new Promise(resolve=>setTimeout(resolve, ms))
}

export function getVsCodeCommitId(): Promise<string> {
  return new Promise((resolve, reject) => {
    exec('code --version', (error, stdout, stderr) => {
        if (error) {
            reject('Error occurred:' + error.message);
            return;
        }
        if (stderr) {
            reject('Error output:' + stderr);
            return;
        }
        const lines = stdout.trim().split('\n');
        if (lines.length > 1) {
            const commitId = lines[1]; // 第二行是 commit ID
            resolve(commitId);
        } else {
            reject('Unexpected output format:' + stdout);
        }
    });
  })
}