import { test } from 'node:test';
import assert from 'node:assert/strict';
import { Store } from '../src/store/index.js';
import { createNotifier, startNotifier, sanitizeForOsascript, NOTIFY_SUPPRESS_MS } from '../src/daemon/notify.js';

const noopLog = { info: (): void => undefined, error: (): void => undefined };

function setup(): { store: Store; projectId: string } {
  const store = new Store(':memory:');
  const p = store.createProject({ name: 'notify', repoPath: '/tmp/notify-repo-' + Math.random() });
  return { store, projectId: p.id };
}

/** 注入假 osascript：捕获脚本文本，不真发通知 */
function capture(store: Store, now?: () => number): { scripts: string[]; stop: () => void } {
  const scripts: string[] = [];
  const stop = createNotifier(store, noopLog, { osascript: (s) => scripts.push(s), ...(now ? { now } : {}) });
  return { scripts, stop };
}

const emptyResult = {
  branch: 'maestro/x', worktree: '/wt', diffSummary: null, commits: [], prUrl: null,
  summary: null, verdict: null, securitySummary: null, securityVerdict: null,
} as const;

test('notify：进入 spec_review 闸 →「等待审核（方案）」；与任务名一致', () => {
  const { store, projectId } = setup();
  const t = store.createTask({ projectId, title: '写登录方案', complexity: 'medium' });
  const { scripts } = capture(store);
  store.setSpec(t.id, '方案');
  store.transition(t.id, 'spec_review');
  assert.equal(scripts.length, 1);
  assert.match(scripts[0], /display notification "⏳ 写登录方案 等待审核（方案）" with title "maestro"/);
  store.close();
});

test('notify：exec_review 且任一复审 verdict=reject → 文案改「复审建议拒绝」', () => {
  const { store, projectId } = setup();
  const t = store.createTask({ projectId, title: '高危改动', complexity: 'easy' });
  store.transition(t.id, 'queued');
  store.transition(t.id, 'executing');
  store.setResult(t.id, { ...emptyResult, securityVerdict: 'reject' });
  const { scripts } = capture(store);
  store.transition(t.id, 'exec_review');
  assert.equal(scripts.length, 1);
  assert.match(scripts[0], /⚠ 高危改动 复审建议拒绝/);
  store.close();
});

test('notify：exec_review 复审均通过 →「等待审核（PR）」', () => {
  const { store, projectId } = setup();
  const t = store.createTask({ projectId, title: '普通改动', complexity: 'easy' });
  store.transition(t.id, 'queued');
  store.transition(t.id, 'executing');
  store.setResult(t.id, { ...emptyResult, verdict: 'approve', securityVerdict: 'approve' });
  const { scripts } = capture(store);
  store.transition(t.id, 'exec_review');
  assert.equal(scripts.length, 1);
  assert.match(scripts[0], /⏳ 普通改动 等待审核（PR）/);
  store.close();
});

test('notify：needs_attention →「连续失败需人工」', () => {
  const { store, projectId } = setup();
  const t = store.createTask({ projectId, title: '坏任务', complexity: 'easy' });
  store.transition(t.id, 'queued');
  store.transition(t.id, 'executing');
  store.transition(t.id, 'failed');
  const { scripts } = capture(store);
  store.transition(t.id, 'needs_attention');
  assert.equal(scripts.length, 1);
  assert.match(scripts[0], /❌ 坏任务 连续失败需人工/);
  store.close();
});

test('notify：approval.granted 且 gate=exec →「已合并完成」；plan/spec 闸通过不通知', () => {
  const { store, projectId } = setup();
  // spec 闸 accept：不触发"已合并完成"
  const m = store.createTask({ projectId, title: '方案任务', complexity: 'medium' });
  store.setSpec(m.id, 'spec');
  store.transition(m.id, 'spec_review');
  // exec 闸 accept：触发
  const e = store.createTask({ projectId, title: '执行任务', complexity: 'easy' });
  store.transition(e.id, 'queued');
  store.transition(e.id, 'executing');
  store.setResult(e.id, { ...emptyResult });
  store.transition(e.id, 'exec_review');

  const { scripts } = capture(store);
  store.decide(m.id, 'accept', 'user');                       // spec 闸 → 无"合并完成"通知
  store.decide(e.id, 'accept', 'user');                       // exec 闸 → 通知
  const merged = scripts.filter((s) => s.includes('已合并完成'));
  assert.equal(merged.length, 1);
  assert.match(merged[0], /✅ 执行任务 已合并完成/);
  store.close();
});

test('notify：事件过滤——ready/queued/executing 等普通流转不通知', () => {
  const { store, projectId } = setup();
  const t = store.createTask({ projectId, title: '安静任务', complexity: 'easy' });
  const { scripts } = capture(store);
  store.transition(t.id, 'queued');
  store.transition(t.id, 'executing');
  store.transition(t.id, 'failed');
  store.transition(t.id, 'queued');
  assert.equal(scripts.length, 0);
  store.close();
});

test('notify：同任务同类型 60s 抑制；超窗后再发；不同任务不互相抑制', () => {
  const { store, projectId } = setup();
  const t = store.createTask({ projectId, title: '反复任务', complexity: 'medium' });
  const t2 = store.createTask({ projectId, title: '另一个', complexity: 'medium' });
  let fakeNow = 1_000_000;
  const { scripts } = capture(store, () => fakeNow);

  store.setSpec(t.id, 's1');
  store.transition(t.id, 'spec_review');                       // 第 1 次：发
  assert.equal(scripts.length, 1);

  store.decide(t.id, 'reject', 'user', '再改改');               // 回 speccing（approval.rejected 不通知）
  fakeNow += 30_000;
  store.transition(t.id, 'spec_review');                       // 30s 内同类型：抑制
  assert.equal(scripts.length, 1);

  store.setSpec(t2.id, 's2');
  store.transition(t2.id, 'spec_review');                      // 不同任务：不受抑制
  assert.equal(scripts.length, 2);

  store.decide(t.id, 'reject', 'user', '还得改');
  fakeNow += NOTIFY_SUPPRESS_MS;                               // 距上次该任务通知已 >60s
  store.transition(t.id, 'spec_review');
  assert.equal(scripts.length, 3);
  store.close();
});

test('notify：取消订阅后不再收到通知', () => {
  const { store, projectId } = setup();
  const t = store.createTask({ projectId, title: '退订', complexity: 'medium' });
  const { scripts, stop } = capture(store);
  stop();
  store.setSpec(t.id, 's');
  store.transition(t.id, 'spec_review');
  assert.equal(scripts.length, 0);
  store.close();
});

test('notify：MAESTRO_NOTIFY=0 时 startNotifier 不启用', () => {
  const { store } = setup();
  const prev = process.env.MAESTRO_NOTIFY;
  process.env.MAESTRO_NOTIFY = '0';
  try {
    assert.equal(startNotifier(store, { log: noopLog }), null);
  } finally {
    if (prev === undefined) delete process.env.MAESTRO_NOTIFY;
    else process.env.MAESTRO_NOTIFY = prev;
    store.close();
  }
});

test('sanitizeForOsascript：转义引号反斜杠、去换行、截断 80 字符', () => {
  assert.equal(sanitizeForOsascript('say "hi" \\ ok'), 'say \\"hi\\" \\\\ ok');
  assert.equal(sanitizeForOsascript('一行\n两行\r\n三行'), '一行 两行 三行');
  const long = 'x'.repeat(200);
  const cut = sanitizeForOsascript(long);
  assert.equal(cut.length, 80);
  assert.ok(cut.endsWith('…'));
});