'use strict';

const assert = require('node:assert/strict');
const test = require('node:test');

const gitea = require('../src/lib/gitea');

function withFetchStub(handler, callback) {
  const originalFetch = global.fetch;
  const calls = [];
  global.fetch = async (url, options = {}) => {
    calls.push({ url, options });
    return handler(url, options);
  };
  return Promise.resolve()
    .then(() => callback(calls))
    .finally(() => {
      global.fetch = originalFetch;
    });
}

function jsonResponse(data, ok = true, status = 200) {
  return {
    ok,
    status,
    async text() {
      return JSON.stringify(data);
    },
  };
}

test('addIssueDependency 使用正確 endpoint、method 與 IssueMeta body', async () => {
  const ctx = {
    apiBase: 'https://gitea.example.test/api/v1',
    token: 'hidden',
    owner: 'owner',
    repo: 'repo',
  };

  await withFetchStub(() => jsonResponse({ ok: true }), async (calls) => {
    await gitea.addIssueDependency(ctx, 12, 34);

    assert.equal(calls.length, 1);
    assert.equal(calls[0].url, 'https://gitea.example.test/api/v1/repos/owner/repo/issues/12/dependencies');
    assert.equal(calls[0].options.method, 'POST');
    assert.equal(calls[0].options.headers.Authorization, 'token hidden');
    assert.deepEqual(JSON.parse(calls[0].options.body), {
      index: 34,
      owner: 'owner',
      repo: 'repo',
    });
  });
});

test('createIssue 空 labels 不送出 labels 欄位', async () => {
  const ctx = {
    apiBase: 'https://gitea.example.test/api/v1',
    token: 'hidden',
    owner: 'owner',
    repo: 'repo',
  };

  await withFetchStub(() => jsonResponse({ number: 5 }), async (calls) => {
    await gitea.createIssue(ctx, { title: 'title', body: 'body', labels: [] });

    assert.equal(calls[0].url, 'https://gitea.example.test/api/v1/repos/owner/repo/issues');
    assert.equal(calls[0].options.method, 'POST');
    assert.deepEqual(JSON.parse(calls[0].options.body), {
      title: 'title',
      body: 'body',
    });
  });
});