import { describe, it, expect } from 'vitest';
import { createAnonClient, createServiceRoleClient } from './setup.ts';

const client = createAnonClient();
const adminClient = createServiceRoleClient();

describe('Data API (PostgREST-lite)', () => {
  const todoTitle = `Task ${Date.now()}`;

  it('should create a todo', async () => {
    const { data: rows, error } = await client
      .from('todos')
      .insert({ title: todoTitle, completed: false })
      .select();

    expect(error).toBeNull();
    expect(rows).toBeDefined();
    expect(rows?.length).toBe(1);
    
    const data = rows![0];
    expect(data.title).toBe(todoTitle);
    expect(data.completed).toBe(false);
  });

  it('should list todos', async () => {
    const { data, error } = await client.from('todos').select('*');

    expect(error).toBeNull();
    expect(data).toBeDefined();
    expect(Array.isArray(data)).toBe(true);
    expect(data?.length).toBeGreaterThan(0);
    expect(data?.some((t) => t.title === todoTitle)).toBe(true);
  });

  it('should update a todo', async () => {
    // First get the todo
    const { data: todos } = await client
      .from('todos')
      .select('id')
      .eq('title', todoTitle)
      .limit(1);
    
    expect(todos).toBeDefined();
    if (!todos || todos.length === 0) throw new Error('Todo not found');
    const id = todos[0].id;

    const { error } = await client
      .from('todos')
      .update({ completed: true })
      .eq('id', id);

    expect(error).toBeNull();
    
    // Verify update
    const { data: rows } = await client.from('todos').select('*').eq('id', id);
    expect(rows).toBeDefined();
    expect(rows?.length).toBe(1);
    const updated = rows![0];
    expect(updated.completed).toBe(true);
  });

  it('should delete a todo', async () => {
    // First get the todo
    const { data: todos } = await client
      .from('todos')
      .select('id')
      .eq('title', todoTitle)
      .limit(1);

    expect(todos).toBeDefined();
    if (!todos || todos.length === 0) throw new Error('Todo not found');
    const id = todos[0].id;

    const { error } = await client.from('todos').delete().eq('id', id);

    expect(error).toBeNull();

    // Verify deletion
    const { data } = await client.from('todos').select('*').eq('id', id);
    expect(data?.length).toBe(0);
  });
});