using ApiRestaurant.Models;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;

namespace ApiRestaurant.Controllers;

[Route("api/[controller]")]
[ApiController]
public class RestaurantController : ControllerBase
{
    private RestaurantContext _context;
    public RestaurantController(RestaurantContext context)
    {
        _context = context;
    }

    [HttpGet]
    public Task<List<Restaurant>> GetAll() {
        return _context.Restaurants.ToListAsync();
    }

    [HttpGet("{id}")]
    public async Task<ActionResult<Restaurant?>> GetOne(Guid id) {
        var restaurant = await _context.Restaurants.FindAsync(id);
        if (restaurant == null) return NotFound();
        var waiters = await WaiterApiClient.GetAllForRestaurant(id);
        restaurant.Waiters = waiters;
        return restaurant;
    }

    [HttpPost]
    public ActionResult<Restaurant> Create(RestaurantDTO restaurant) {
        var newRestaurant = new Restaurant { Name = restaurant.Name };
        var res = _context.Restaurants.Add(newRestaurant);
        _context.SaveChanges();
        return res.Entity;
    }

    [HttpPut("{id}")]
    public ActionResult<Restaurant> Update(Guid id, RestaurantDTO restaurant) {
        var oldRestaurant = _context.Restaurants.FirstOrDefault(r => r.Id == id);
        if (oldRestaurant == null) return NotFound();
        oldRestaurant.Name = restaurant.Name;
        var res = _context.Restaurants.Update(oldRestaurant);
        _context.SaveChangesAsync();
        return res.Entity;
    }

    [HttpDelete]
    public ActionResult Delete(Guid id) {
        var restaurant = _context.Restaurants.FirstOrDefault(r => r.Id == id);
        if (restaurant is null) return NotFound();
        _context.Restaurants.Remove(restaurant);
        _context.SaveChangesAsync();
        return Ok();
    }
}

public record RestaurantDTO(string Name);