import fs from 'fs';
import path from 'path';

async function main() {
  const serverUrl = process.env.GITHUB_SERVER_URL || process.env.GITEA_SERVER_URL || 'https://git.zzzjy.cloud';
  const token = process.env.GITHUB_TOKEN || process.env.GITEA_TOKEN;
  const repo = process.env.GITHUB_REPOSITORY || 'zzzjy/hatty';
  const tag = process.env.GITHUB_REF_NAME || 'v1.0.0';

  if (!token) {
    console.error('Error: GITHUB_TOKEN or GITEA_TOKEN is required.');
    process.exit(1);
  }

  const [owner, repoName] = repo.split('/');
  const apiBase = `${serverUrl.replace(/\/+$/, '')}/api/v1/repos/${owner}/${repoName}`;

  console.log(`Connecting to Gitea at ${serverUrl} for repository ${repo}...`);

  // 1. 检查或创建 Release
  let releaseId = null;
  const tagCheckRes = await fetch(`${apiBase}/releases/tags/${tag}`, {
    headers: {
      Authorization: `token ${token}`,
      Accept: 'application/json',
    },
  });

  if (tagCheckRes.ok) {
    const existing = await tagCheckRes.json();
    releaseId = existing.id;
    console.log(`Found existing release for tag ${tag} (id: ${releaseId})`);
  } else {
    console.log(`Creating new release for tag ${tag}...`);
    const createRes = await fetch(`${apiBase}/releases`, {
      method: 'POST',
      headers: {
        Authorization: `token ${token}`,
        'Content-Type': 'application/json',
        Accept: 'application/json',
      },
      body: JSON.stringify({
        tag_name: tag,
        name: `hatty ${tag}`,
        body: `### ⚡ hatty ${tag} 现代化 Linux 终端新版本发布\n\n- **架构**：Electron + xterm.js (WebGL 硬件加速) + Linux PTY\n- **特性**：无边框磨砂毛玻璃、5 套现代暗黑主题、多标签页、灵活多窗格分屏\n- **安装说明**：下载下方附件 \`.deb\` 文件，在终端运行 \`sudo dpkg -i hatty_*.deb\` 即可完成安装。`,
        draft: false,
        prerelease: false,
      }),
    });

    if (!createRes.ok) {
      const errText = await createRes.text();
      console.error(`Failed to create release: ${createRes.status} ${errText}`);
      process.exit(1);
    }

    const created = await createRes.json();
    releaseId = created.id;
    console.log(`Release created successfully with id ${releaseId}`);
  }

  // 2. 查找 dist/ 下的 .deb 安装包
  const distDir = path.resolve('dist');
  if (!fs.existsSync(distDir)) {
    console.error('dist directory does not exist.');
    process.exit(1);
  }

  const files = fs.readdirSync(distDir).filter((f) => f.endsWith('.deb') || f.endsWith('.AppImage'));
  if (files.length === 0) {
    console.error('No .deb or .AppImage files found in dist directory.');
    process.exit(1);
  }

  // 3. 上传安装包到 Release 附件
  for (const fileName of files) {
    const filePath = path.join(distDir, fileName);
    const fileStat = fs.statSync(filePath);
    console.log(`Uploading ${fileName} (${(fileStat.size / (1024 * 1024)).toFixed(2)} MB)...`);

    const fileBuffer = fs.readFileSync(filePath);
    const formData = new FormData();
    const blob = new Blob([fileBuffer], { type: 'application/octet-stream' });
    formData.append('attachment', blob, fileName);

    const uploadRes = await fetch(`${apiBase}/releases/${releaseId}/assets?name=${encodeURIComponent(fileName)}`, {
      method: 'POST',
      headers: {
        Authorization: `token ${token}`,
      },
      body: formData,
    });

    if (uploadRes.ok) {
      console.log(`✔ Successfully uploaded ${fileName}`);
    } else {
      const err = await uploadRes.text();
      console.warn(`Warning: Upload ${fileName} returned status ${uploadRes.status}: ${err}`);
    }
  }

  console.log('All release operations completed successfully!');
}

main().catch((err) => {
  console.error('Unexpected error:', err);
  process.exit(1);
});