import assert from 'node:assert/strict';
import test from 'node:test';
import { startScheduleReminderWorker } from './schedule-reminder-worker.mjs';

test('schedule reminder worker sends due daily todo digest', async () => {
  const calls = [];
  const sent = [];
  const subscription = {
    id: 'sub-1',
    userId: 'user-1',
    hour: 7,
    minute: 0,
    timezone: 'Asia/Shanghai',
    channel: 'wechat',
    attempts: 1,
  };
  const worker = startScheduleReminderWorker({
    intervalMs: 60_000,
    scheduleService: {
      async listDueReminders() {
        return [];
      },
      async lockReminder() {
        return null;
      },
      async listDueDigestSubscriptions() {
        calls.push('list');
        return [subscription];
      },
      async lockDigestSubscription(id) {
        calls.push(`lock:${id}`);
        return subscription;
      },
      async buildTodoDigestText({ userId }) {
        calls.push(`digest:${userId}`);
        return '6月18日 待办记录\n\n1. 开会';
      },
      async logDelivery(input) {
        calls.push(`log:${input.status}`);
      },
      async markDigestSent(input) {
        calls.push(`sent:${input.id}`);
      },
      async markDigestFailed() {
        calls.push('failed');
      },
    },
    async sendWechatTextToUser(userId, text) {
      sent.push({ userId, text });
    },
    logger: { warn() {} },
    runOnStart: false,
  });

  await worker.runOnce();
  worker.stop();

  assert.deepEqual(sent, [{ userId: 'user-1', text: '6月18日 待办记录\n\n1. 开会' }]);
  assert.deepEqual(calls, ['list', 'lock:sub-1', 'digest:user-1', 'log:success', 'sent:sub-1']);
});

test('schedule reminder worker sends due balance alert for same user only', async () => {
  const sent = [];
  const alerts = [];
  const worker = startScheduleReminderWorker({
    intervalMs: 60_000,
    scheduleService: {
      async listDueReminders() {
        return [];
      },
      async lockReminder() {
        return null;
      },
      async listDueDigestSubscriptions() {
        return [];
      },
      async lockDigestSubscription() {
        return null;
      },
      async listDueBalanceAlerts() {
        return [
          {
            id: 'alert-1',
            userId: 'user-1',
            thresholdCents: 2000,
            channel: 'wechat',
            attempts: 0,
          },
        ];
      },
      async lockBalanceAlert(id) {
        return { id, userId: 'user-1', thresholdCents: 2000, channel: 'wechat', attempts: 0 };
      },
      async getUserWalletSnapshot(userId) {
        return userId === 'user-1' ? { balanceCents: 1500 } : { balanceCents: 9999 };
      },
      async logDelivery(input) {
        alerts.push(`log:${input.status}:${input.userId}`);
      },
      async markBalanceAlertSent(input) {
        alerts.push(`sent:${input.id}`);
      },
      async markBalanceAlertFailed() {
        alerts.push('failed');
      },
      async buildTodoDigestText() {
        return '';
      },
      async markDigestSent() {},
      async markDigestFailed() {},
    },
    async sendWechatTextToUser(userId, text) {
      sent.push({ userId, text });
    },
    logger: { warn() {} },
    runOnStart: false,
  });

  await worker.runOnce();
  worker.stop();

  assert.deepEqual(sent, [
    { userId: 'user-1', text: '余额不足提醒\n\n你的账户余额已低于 20.00 元，请及时充值。' },
  ]);
  assert.deepEqual(alerts, ['log:success:user-1', 'sent:alert-1']);
});

test('schedule reminder worker sends due item reminders via wechat', async () => {
  const sent = [];
  const calls = [];
  const reminder = {
    id: 'rem-1',
    userId: 'user-1',
    itemId: 'item-1',
    remindAt: Date.now() - 1000,
    channel: 'wechat',
    attempts: 1,
  };
  const worker = startScheduleReminderWorker({
    intervalMs: 60_000,
    scheduleService: {
      async listDueReminders() {
        calls.push('list-reminders');
        return [reminder];
      },
      async lockReminder(id) {
        calls.push(`lock-reminder:${id}`);
        return reminder;
      },
      async buildReminderText(input) {
        calls.push(`text:${input.id}`);
        return '【待办提醒】带材料\n提醒时间：09:00';
      },
      async createUserNotification(input) {
        calls.push(`notify:${input.notificationType}`);
      },
      async logDelivery(input) {
        calls.push(`log:${input.status}:${input.reminderId}`);
      },
      async markReminderSent(input) {
        calls.push(`sent:${input.id}`);
      },
      async markReminderCancelled() {
        calls.push('cancelled');
      },
      async markReminderFailed() {
        calls.push('failed');
      },
      async listDueDigestSubscriptions() {
        return [];
      },
      async lockDigestSubscription() {
        return null;
      },
      async listDueBalanceAlerts() {
        return [];
      },
      async lockBalanceAlert() {
        return null;
      },
      async buildTodoDigestText() {
        return '';
      },
      async markDigestSent() {},
      async markDigestFailed() {},
    },
    async sendWechatTextToUser(userId, text) {
      sent.push({ userId, text });
    },
    logger: { warn() {} },
    runOnStart: false,
  });

  await worker.runOnce();
  worker.stop();

  assert.deepEqual(sent, [
    { userId: 'user-1', text: '【待办提醒】带材料\n提醒时间：09:00' },
  ]);
  assert.deepEqual(calls, [
    'list-reminders',
    'lock-reminder:rem-1',
    'text:rem-1',
    'notify:schedule_reminder',
    'log:success:rem-1',
    'sent:rem-1',
  ]);
});

test('schedule reminder worker skips wechat for in_app reminders', async () => {
  const sent = [];
  const reminder = {
    id: 'rem-2',
    userId: 'user-2',
    itemId: 'item-2',
    remindAt: Date.now() - 1000,
    channel: 'in_app',
    attempts: 0,
  };
  const worker = startScheduleReminderWorker({
    intervalMs: 60_000,
    scheduleService: {
      async listDueReminders() {
        return [reminder];
      },
      async lockReminder() {
        return reminder;
      },
      async buildReminderText() {
        return '【待办提醒】开会';
      },
      async createUserNotification() {},
      async logDelivery() {},
      async markReminderSent() {},
      async markReminderCancelled() {},
      async markReminderFailed() {},
      async listDueDigestSubscriptions() {
        return [];
      },
      async lockDigestSubscription() {
        return null;
      },
      async listDueBalanceAlerts() {
        return [];
      },
      async lockBalanceAlert() {
        return null;
      },
      async buildTodoDigestText() {
        return '';
      },
      async markDigestSent() {},
      async markDigestFailed() {},
    },
    async sendWechatTextToUser(userId, text) {
      sent.push({ userId, text });
    },
    logger: { warn() {} },
    runOnStart: false,
  });

  await worker.runOnce();
  worker.stop();

  assert.deepEqual(sent, []);
});