import assert from 'node:assert/strict';
import test from 'node:test';
import {
  buildScheduledTaskListPayload,
  normalizeScheduledTaskManageLlmDecision,
  resolveScheduledTaskCancelWithLlm,
} from './wechat-scheduled-task-manage-llm.mjs';

const tasks = [
  {
    id: 'task-suzhou',
    title: '每天早上6:30推送苏州市天气预报',
    recurrence: 'daily',
    hour: 6,
    minute: 30,
    taskSpec: '查询苏州天气并推送',
  },
  {
    id: 'task-news',
    title: '每日新闻早报页面（5:30）',
    recurrence: 'daily',
    hour: 5,
    minute: 30,
    taskSpec: '生成新闻早报页面',
  },
];

test('buildScheduledTaskListPayload maps active tasks for llm input', () => {
  const payload = buildScheduledTaskListPayload(tasks);
  assert.equal(payload.length, 2);
  assert.equal(payload[0].taskId, 'task-suzhou');
  assert.match(payload[0].taskSpec, /苏州/u);
});

test('normalizeScheduledTaskManageLlmDecision accepts valid cancel taskId', () => {
  const decision = normalizeScheduledTaskManageLlmDecision({
    action: 'cancel',
    taskId: 'task-news',
  }, tasks);
  assert.deepEqual(decision, { action: 'cancel', taskId: 'task-news' });
});

test('normalizeScheduledTaskManageLlmDecision rejects unknown taskId', () => {
  const decision = normalizeScheduledTaskManageLlmDecision({
    action: 'cancel',
    taskId: 'missing',
  }, tasks);
  assert.deepEqual(decision, { action: 'none' });
});

test('resolveScheduledTaskCancelWithLlm can pick the matching task', async () => {
  const reply = await resolveScheduledTaskCancelWithLlm({
    text: '取消定时推送苏州天气任务',
    tasks,
    llmProviderService: {
      async createChatCompletion() {
        return {
          ok: true,
          reply: JSON.stringify({ action: 'cancel', taskId: 'task-suzhou' }),
        };
      },
    },
  });
  assert.deepEqual(reply, { action: 'cancel', taskId: 'task-suzhou' });
});

test('resolveScheduledTaskCancelWithLlm returns clarify when ambiguous', async () => {
  const reply = await resolveScheduledTaskCancelWithLlm({
    text: '帮我取消定时任务',
    tasks,
    llmProviderService: {
      async createChatCompletion() {
        return {
          ok: true,
          reply: JSON.stringify({
            action: 'clarify',
            message: '你是想取消苏州天气，还是 5:30 新闻早报？',
          }),
        };
      },
    },
  });
  assert.equal(reply.action, 'clarify');
  assert.match(reply.message, /新闻早报/u);
});

test('resolveScheduledTaskCancelWithLlm falls back to another provider when primary is unavailable', async () => {
  const calls = [];
  const reply = await resolveScheduledTaskCancelWithLlm({
    text: '取消定时推送苏州天气任务',
    tasks: [tasks[0]],
    modelProviderKeyId: 'deepseek-key',
    llmProviderService: {
      async listKeys() {
        return [
          { id: 'deepseek-key', name: 'DeepSeek', status: 'active', defaultModel: 'deepseek-chat', models: ['deepseek-chat'] },
          { id: 'kimi-key', name: 'kimi', status: 'active', defaultModel: 'kimi-k2.6', models: ['kimi-k2.6'] },
        ];
      },
      async createChatCompletion(payload) {
        calls.push(payload.providerKeyId ?? 'default');
        if ((payload.providerKeyId ?? 'default') !== 'kimi-key') {
          return { ok: false, status: 402, message: '{"error":{"message":"Insufficient Balance"}}' };
        }
        return {
          ok: true,
          reply: JSON.stringify({ action: 'cancel', taskId: 'task-suzhou' }),
        };
      },
    },
  });
  assert.deepEqual(reply, { action: 'cancel', taskId: 'task-suzhou' });
  assert.deepEqual(calls, ['deepseek-key', 'default', 'kimi-key']);
});