using Asp.Versioning;
using GerstITS.Authentication.ApiKey;
using GerstITS.Examples.Api.Versioning;
using GerstITS.System.Environment;
using GerstITS.Validation;
using GerstITS.Web.Api;
using GerstITS.Web.Api.FluentApi;
using Microsoft.AspNetCore.Mvc;

namespace GerstITS.Examples.Api.Controllers._1._1;

/// <summary>
/// Is responsible to provide maintenance functions protected by an api key header.
/// </summary>
[ApiController,
 ApiVersion(Versions._1_1),
 ApiKey,
 Route(ApplicationEnvironment.WebApi.ControllerRouteTemplate)]
public class MaintenanceController : FluentApiControllerBase
{
    #region Fields

    private readonly ISystemClock _systemClock;

    #endregion

    #region Constructors

    public MaintenanceController(ISystemClock systemClock,
                                 IValidator validator)
        : base(validator)
    {
        _systemClock = systemClock;
    }

    #endregion

    #region Methods

    /// <summary>
    /// Gets the current server time. Requires a valid api key header.
    /// </summary>
    /// <returns>Returns the current server time.</returns>
    [HttpGet,
     Route("Ping")]
    public IActionResult Ping()
    {
        return Api().Get(() => _systemClock.UtcNow);
    }

    #endregion
}