import { describe, test, expect, beforeAll, afterAll } from 'bun:test';
import type { Server } from 'bun';
import { fetchDonetickChores } from './donetick';

const today = new Date().toISOString().slice(0, 10);
const tomorrow = new Date(Date.now() + 86_400_000).toISOString().slice(0, 10);
const yesterday = new Date(Date.now() - 86_400_000).toISOString().slice(0, 10);

const CHORES = [
  { id: 1, name: 'Make the bed', assignedTo: 1, nextDueDate: `${tomorrow}T00:00:00Z`, isActive: true },
  { id: 2, name: 'Water the plants', assignedTo: 1, nextDueDate: `${today}T00:00:00Z`, isActive: true },
  { id: 3, name: 'Walk the dog', assignedTo: 2, nextDueDate: `${today}T00:00:00Z`, isActive: true },
  { id: 4, name: 'Inactive chore', assignedTo: 1, nextDueDate: `${today}T00:00:00Z`, isActive: false },
  { id: 5, name: 'Shared chore', assignedTo: 2, nextDueDate: `${yesterday}T00:00:00Z`, isActive: true, assignees: [{ userId: 1 }, { userId: 2 }] },
];

let server: Server;
let baseUrl: string;

beforeAll(() => {
  server = Bun.serve({
    port: 0,
    hostname: '127.0.0.1',
    routes: {
      '/eapi/v1/chore': (req) => {
        if (req.headers.get('secretkey') !== 'test-token')
          return new Response('Unauthorized', { status: 401 });
        return Response.json(CHORES);
      },
    },
  });
  baseUrl = `http://127.0.0.1:${server.port}`;
});

afterAll(() => {
  server.stop();
});

describe('donetick source', () => {
  test('fetches chores for the configured user', async () => {
    const chores = await fetchDonetickChores({
      url: baseUrl,
      token: 'test-token',
      user_id: 1,
    });

    // Should include: Water the plants (due today), Shared chore (overdue, in assignees)
    // Should exclude: Make the bed (done, nextDueDate=tomorrow), Walk the dog (different user), Inactive chore
    expect(chores).toHaveLength(2);
    expect(chores.map((c) => c.text)).toContain('Water the plants');
    expect(chores.map((c) => c.text)).toContain('Shared chore');
    expect(chores.map((c) => c.text)).not.toContain('Make the bed');
    expect(chores.map((c) => c.text)).not.toContain('Walk the dog');
    expect(chores.map((c) => c.text)).not.toContain('Inactive chore');

  });

  test('throws on auth failure', async () => {
    await expect(
      fetchDonetickChores({ url: baseUrl, token: 'wrong', user_id: 1 })
    ).rejects.toThrow('401');
  });
});