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

namespace Moonlight.Api.Http.Controllers.Admin;

[ApiController]
[Route("api/admin/system")]
public class SystemController : Controller
{
    private readonly ApplicationService ApplicationService;

    public SystemController(ApplicationService applicationService)
    {
        ApplicationService = applicationService;
    }

    [HttpGet("info")]
    [Authorize(Policy = Permissions.System.Info)]
    public async Task<ActionResult<SystemInfoDto>> GetInfoAsync()
    {
        var cpuUsage = await ApplicationService.GetCpuUsageAsync();
        var memoryUsage = await ApplicationService.GetMemoryUsageAsync();

        return new SystemInfoDto(
            cpuUsage,
            memoryUsage,
            ApplicationService.OperatingSystem,
            DateTimeOffset.UtcNow - ApplicationService.StartedAt,
            ApplicationService.VersionName,
            ApplicationService.IsUpToDate
        );
    }
}