YPS-Beer/backend/YPS.Beer/Services/PunkService.cs

namespace YPS.Beer.Services;

public class PunkService : IPunkService
{
    private readonly HttpClient _httpClient;

    private const string BaseUrl = "https://api.punkapi.com/v2/";

    public PunkService(HttpClient httpClient)
    {
        _httpClient = httpClient;
    }

    public async Task<Models.Beer?> GetBeer(int id)
    {
        var beer = await _httpClient.GetFromJsonAsync<Models.Beer[]>($"{BaseUrl}beers/{id}");

        return beer?.SingleOrDefault();
    }

    public async Task<IEnumerable<Models.Beer>> GetBeers(params int[] ids)
    {
        var beers = new List<Models.Beer>();

        foreach (var id in ids)
        {
            var beer = await GetBeer(id);

            if (beer is not null)
                beers.Add(beer);
        }

        return beers;
    }

    public async Task<IEnumerable<Models.Beer>> FindBeers(string search)
    {
        search = search.Replace(' ', '_');

        var beers = await _httpClient.GetFromJsonAsync<Models.Beer[]>($"{BaseUrl}beers?beer_name={search}");

        if (beers is null)
            throw new Exception();

        return beers;
    }
}