using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Moonlight.Api.Mappers;
using Moonlight.Api.Services;
using Moonlight.Shared;
using Moonlight.Shared.Http.Responses.Admin;

namespace Moonlight.Api.Http.Controllers.Admin;

[ApiController]
[Route("api/admin/versions")]
[Authorize(Policy = Permissions.System.Versions)]
public class VersionsController : Controller
{
    private readonly VersionService VersionService;

    public VersionsController(VersionService versionService)
    {
        VersionService = versionService;
    }

    [HttpGet]
    public async Task<ActionResult<VersionDto[]>> GetAsync()
    {
        var versions = await VersionService.GetVersionsAsync();
        return VersionMapper.ToDtos(versions).ToArray();
    }

    [HttpGet("instance")]
    public async Task<ActionResult<VersionDto>> GetInstanceAsync()
    {
        var version = await VersionService.GetInstanceVersionAsync();
        return VersionMapper.ToDto(version);
    }

    [HttpGet("latest")]
    public async Task<ActionResult<VersionDto>> GetLatestAsync()
    {
        var version = await VersionService.GetLatestVersionAsync();
        
        if(version == null)
            return Problem("Unable to retrieve latest version", statusCode: 404);

        return VersionMapper.ToDto(version);
    }
}