ersatztv/ErsatzTV/Controllers/Api/FFmpegProfileController.cs

using System.ComponentModel.DataAnnotations;
using ErsatzTV.Application.FFmpegProfiles;
using ErsatzTV.Controllers.Api.Requests;
using ErsatzTV.Core;
using ErsatzTV.Core.Api.FFmpegProfiles;
using ErsatzTV.Core.Domain;
using ErsatzTV.Extensions;
using MediatR;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;

namespace ErsatzTV.Controllers.Api;

[ApiController]
public class FFmpegProfileController(IMediator mediator) : ControllerBase
{
    [HttpGet("/api/ffmpeg/profiles", Name = "GetFFmpegProfiles")]
    [Tags("FFmpeg Profiles")]
    [EndpointSummary("Get all FFmpeg profiles")]
    [EndpointGroupName("general")]
    [ProducesResponseType(typeof(List<FFmpegFullProfileResponseModel>), StatusCodes.Status200OK)]
    public async Task<List<FFmpegFullProfileResponseModel>> GetAll(CancellationToken cancellationToken) =>
        await mediator.Send(new GetAllFFmpegProfilesForApi(), cancellationToken);

    [HttpGet("/api/ffmpeg/hardware-acceleration-kinds", Name = "GetSupportedHardwareAccelerationKinds")]
    [Tags("FFmpeg Profiles")]
    [EndpointSummary("Get supported hardware acceleration kinds")]
    [EndpointDescription(
        "Returns the hardware-acceleration kinds available on this host (probed from the configured " +
        "FFmpeg binary). Always includes None; falls back to just None when FFmpeg is unavailable.")]
    [EndpointGroupName("general")]
    [ProducesResponseType(typeof(List<HardwareAccelerationKind>), StatusCodes.Status200OK)]
    public async Task<List<HardwareAccelerationKind>> GetHardwareAccelerationKinds(CancellationToken cancellationToken) =>
        // returns the enum values directly; the API serializes enums as their string names
        await mediator.Send(new GetSupportedHardwareAccelerationKinds(), cancellationToken);

    [HttpGet("/api/ffmpeg/profiles/{id:int}", Name = "GetFFmpegProfileById")]
    [Tags("FFmpeg Profiles")]
    [EndpointSummary("Get an FFmpeg profile by id")]
    [EndpointGroupName("general")]
    [ProducesResponseType(typeof(FFmpegFullProfileResponseModel), StatusCodes.Status200OK)]
    [ProducesResponseType(typeof(ProblemDetails), StatusCodes.Status404NotFound)]
    public async Task<IActionResult> GetById(int id, CancellationToken cancellationToken)
    {
        Option<FFmpegFullProfileResponseModel> result =
            await mediator.Send(new GetFFmpegFullProfileByIdForApi(id), cancellationToken);
        return result.ToGetResult();
    }

    [HttpPost("/api/ffmpeg/profiles", Name = "CreateFFmpegProfile")]
    [Tags("FFmpeg Profiles")]
    [EndpointSummary("Create an FFmpeg profile")]
    [EndpointGroupName("general")]
    [ProducesResponseType(typeof(FFmpegFullProfileResponseModel), StatusCodes.Status201Created)]
    [ProducesResponseType(typeof(ProblemDetails), StatusCodes.Status401Unauthorized)]
    [ProducesResponseType(typeof(ProblemDetails), StatusCodes.Status404NotFound)]
    [ProducesResponseType(typeof(ProblemDetails), StatusCodes.Status422UnprocessableEntity)]
    public async Task<IActionResult> AddOne(
        [Required] [FromBody]
        CreateFFmpegProfileRequest request,
        CancellationToken cancellationToken)
    {
        Either<BaseError, CreateFFmpegProfileResult> result = await mediator.Send(request.ToCommand(), cancellationToken);
        return await result.Match(
            Left: error => Task.FromResult(error.ToErrorResult()),
            Right: async created =>
            {
                Option<FFmpegFullProfileResponseModel> profile =
                    await mediator.Send(new GetFFmpegFullProfileByIdForApi(created.FFmpegProfileId), cancellationToken);
                return profile.Match(
                    Some: vm => (IActionResult)new CreatedResult($"/api/ffmpeg/profiles/{vm.Id}", vm),
                    None: () => ApiResults.NotFoundProblem());
            });
    }

    [HttpPut("/api/ffmpeg/profiles/{id:int}", Name = "UpdateFFmpegProfile")]
    [Tags("FFmpeg Profiles")]
    [EndpointSummary("Update an FFmpeg profile")]
    [EndpointGroupName("general")]
    [ProducesResponseType(typeof(FFmpegFullProfileResponseModel), StatusCodes.Status200OK)]
    [ProducesResponseType(typeof(ProblemDetails), StatusCodes.Status401Unauthorized)]
    [ProducesResponseType(typeof(ProblemDetails), StatusCodes.Status404NotFound)]
    [ProducesResponseType(typeof(ProblemDetails), StatusCodes.Status422UnprocessableEntity)]
    public async Task<IActionResult> UpdateOne(
        int id,
        [Required] [FromBody]
        UpdateFFmpegProfileRequest request,
        CancellationToken cancellationToken)
    {
        Either<BaseError, UpdateFFmpegProfileResult> result =
            await mediator.Send(request.ToCommand(id), cancellationToken);
        return await result.Match(
            Left: error => Task.FromResult(error.ToErrorResult()),
            Right: async updated =>
            {
                Option<FFmpegFullProfileResponseModel> profile =
                    await mediator.Send(new GetFFmpegFullProfileByIdForApi(updated.FFmpegProfileId), cancellationToken);
                return profile.Match(
                    Some: vm => (IActionResult)new OkObjectResult(vm),
                    None: () => ApiResults.NotFoundProblem());
            });
    }

    [HttpDelete("/api/ffmpeg/profiles/{id:int}", Name = "DeleteFFmpegProfile")]
    [Tags("FFmpeg Profiles")]
    [EndpointSummary("Delete an FFmpeg profile")]
    [EndpointGroupName("general")]
    [ProducesResponseType(StatusCodes.Status204NoContent)]
    [ProducesResponseType(typeof(ProblemDetails), StatusCodes.Status401Unauthorized)]
    [ProducesResponseType(typeof(ProblemDetails), StatusCodes.Status404NotFound)]
    [ProducesResponseType(typeof(ProblemDetails), StatusCodes.Status422UnprocessableEntity)]
    public async Task<IActionResult> DeleteProfileAsync(int id, CancellationToken cancellationToken)
    {
        Either<BaseError, Unit> result = await mediator.Send(new DeleteFFmpegProfile(id), cancellationToken);
        return result.ToDeletedResult();
    }
}