using ErsatzTV.Application.Television;
using ErsatzTV.Core.Api;
using ErsatzTV.Core.Api.Media;
using ErsatzTV.Core.Api.Television;
using ErsatzTV.Core.Domain;
using ErsatzTV.Extensions;
using MediatR;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;

namespace ErsatzTV.Controllers.Api;

[ApiController]
public class ShowsController(IMediator mediator) : ControllerBase
{
    [HttpGet("/api/v1/shows/{id:int}", Name = "GetShowById")]
    [Tags("Television")]
    [EndpointSummary("Get a television show by id")]
    [EndpointGroupName("general")]
    [ProducesResponseType(typeof(ShowDetailResponseModel), StatusCodes.Status200OK)]
    [ProducesResponseType(typeof(ProblemDetails), StatusCodes.Status404NotFound)]
    public async Task<IActionResult> GetById(int id, CancellationToken cancellationToken)
    {
        Option<TelevisionShowViewModel> result = await mediator.Send(new GetTelevisionShowById(id), cancellationToken);
        return result.Map(Project).ToGetResult();
    }

    private static ShowDetailResponseModel Project(TelevisionShowViewModel vm) =>
        new(
            vm.Id,
            vm.LibraryId,
            vm.MediaSourceKind,
            vm.Title,
            string.IsNullOrWhiteSpace(vm.Year) ? null : vm.Year,
            string.IsNullOrWhiteSpace(vm.Plot) ? null : vm.Plot,
            ApiArtwork.Root(vm.Poster, ArtworkKind.Poster),
            ApiArtwork.Root(vm.FanArt, ArtworkKind.FanArt),
            vm.Genres,
            vm.Tags,
            vm.Studios,
            vm.Networks,
            vm.ContentRatings,
            vm.Languages.Map(c => c.EnglishName).ToList(),
            vm.Actors.Map(a => new ActorResponseModel(a.Id, a.Name, a.Role, ApiArtwork.Root(a.Thumb, ArtworkKind.Thumbnail))).ToList());
}