#!/usr/bin/env node
/**
 * 创建/推送到 Gitea（默认 http://10.126.232.10:3000）。
 * 用法：
 *   GITEA_TOKEN=<token> node scripts/push-to-gitea.mjs
 * 可选环境变量：GITEA_URL、GITEA_REPO、GITEA_PUBLIC=1
 * 令牌只从环境变量读取，不写入仓库文件；推送完成后 origin 会还原为不含凭据的 URL。
 */
import { spawnSync } from 'node:child_process';

const base = (process.env.GITEA_URL || 'http://10.126.232.10:3000').replace(/\/+$/, '');
const token = (process.env.GITEA_TOKEN || '').trim();
const repo = process.env.GITEA_REPO || 'classhelper-island-refactor-prompt';
const isPublic = process.env.GITEA_PUBLIC === '1';
if (!token) {
  console.error('缺少环境变量 GITEA_TOKEN（Gitea 访问令牌）。');
  process.exit(2);
}
const headers = { Authorization: `token ${token}`, 'Content-Type': 'application/json', Accept: 'application/json' };

async function api(path, init = {}) {
  const res = await fetch(`${base}/api/v1${path}`, { ...init, headers, signal: AbortSignal.timeout(20000) });
  const text = await res.text();
  let data = null;
  try { data = text ? JSON.parse(text) : null; } catch { data = text; }
  return { res, data };
}

function git(args, opts = {}) {
  return spawnSync('git', args, { stdio: 'inherit', ...opts });
}

const main = async () => {
  console.log(`[1/4] 校验令牌：GET ${base}/api/v1/user`);
  const u = await api('/user');
  if (!u.res.ok || !u.data?.login) {
    throw new Error(`无法获取当前用户（HTTP ${u.res.status}）。请检查 Gitea 地址、网络与令牌。`);
  }
  const login = u.data.login;
  console.log(`      当前用户：${login}`);

  console.log(`[2/4] 创建仓库：${repo}（${isPublic ? '公开' : '私有'}）`);
  const existing = await api(`/repos/${encodeURIComponent(login)}/${encodeURIComponent(repo)}`);
  if (existing.res.ok) {
    console.log('      仓库已存在，直接推送。');
  } else if (existing.res.status !== 404) {
    console.log(`      仓库探测返回 HTTP ${existing.res.status}，继续尝试创建。`);
  }
  if (!existing.res.ok) {
    const created = await api('/user/repos', {
      method: 'POST',
      body: JSON.stringify({
        name: repo,
        private: !isPublic,
        auto_init: false,
        description: 'ClassIsland / ClassHelper 灵动岛提示词套件（静态分析产物）',
      }),
    });
    if (created.res.ok) {
      console.log(`      已创建：${created.data.full_name}`);
      console.log(`      网页地址：${created.data.html_url}`);
    } else if (created.res.status === 409) {
      console.log('      仓库已存在（409），继续推送。');
    } else {
      throw new Error(`创建仓库失败（HTTP ${created.res.status}）：${JSON.stringify(created.data)}`);
    }
  }

  console.log('[3/4] 推送 main 分支');
  const cleanUrl = `${base}/${login}/${repo}.git`;
  const scheme = base.split('://')[0];
  const host = base.split('://')[1];
  const authUrl = `${scheme}://${encodeURIComponent(login)}:${encodeURIComponent(token)}@${host}/${login}/${repo}.git`;
  git(['remote', 'remove', 'origin']);
  git(['remote', 'add', 'origin', authUrl]);
  try {
    const pushed = git(['push', '-u', 'origin', 'HEAD:main']);
    if (pushed.status !== 0) throw new Error(`git push 失败（exit ${pushed.status}）`);
  } finally {
    git(['remote', 'set-url', 'origin', cleanUrl]);
    console.log(`      已将 origin 还原为不含凭据的地址：${cleanUrl}`);
  }
  console.log(`[4/4] 完成\n仓库：${cleanUrl}`);
};

main().catch((e) => {
  console.error(`错误：${e.message}`);
  process.exit(1);
});