using Jellyfin.Plugin.Requests.Configuration;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Logging;

namespace Jellyfin.Plugin.Requests.Controllers
{
    /// <summary>
    /// Controller for handling request URL configurations.
    /// </summary>
    [Route("Plugins/[controller]/[action]")]
    public class RequestsController : ControllerBase
    {
        private readonly ILogger<RequestsController> _logger;
        private readonly PluginConfiguration _config;

        /// <summary>
        /// Initializes a new instance of the <see cref="RequestsController"/> class.
        /// </summary>
        /// <param name="logger">Logger for this controller.</param>
        /// <param name="config">Configuration for request URLs.</param>
        public RequestsController(ILogger<RequestsController> logger, PluginConfiguration config)
        {
            _logger = logger;
            _config = config;
        }

        /// <summary>
        /// Retrieves the current Requests URL from the configuration.
        /// </summary>
        /// <returns>The current Requests URL if available; otherwise, NotFound.</returns>
        [HttpGet]
        public ActionResult<string> GetRequestsUrl()
        {
            if (Plugin.Instance?.Configuration != null)
            {
                _logger.LogInformation("Fetching Requests URL.");
                return Ok(Plugin.Instance.Configuration.RequestsUrl);
            }
            else
            {
                _logger.LogError("Plugin configuration is not available.");
                return NotFound("Plugin configuration is not available.");
            }
        }

        /// <summary>
        /// Sets a new Requests URL in the configuration.
        /// </summary>
        /// <param name="url">The new URL to set.</param>
        /// <returns>A NoContent result if the URL was successfully set; otherwise, NotFound.</returns>
        [HttpPost("SetRequestsUrl")]
        public ActionResult SetRequestsUrl([FromBody] string url)
        {
            if (Plugin.Instance?.Configuration != null)
            {
                _logger.LogInformation($"Setting Requests URL to {url}.");
                Plugin.Instance.Configuration.RequestsUrl = url;
                Plugin.Instance.UpdateConfiguration(Plugin.Instance.Configuration);
                return NoContent();
            }
            else
            {
                _logger.LogError("Plugin configuration is not available when attempting to set Requests URL.");
                return NotFound("Plugin configuration is not available.");
            }
        }
    }
}