using System;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Hosting;
using gswi.Configuration;
using gswi.Model.DTOs;
using gswi.SMTP.Interface;
using gswi.SMTP.Model;

namespace gswi.Controllers
{
    [Route("api/gui")]
    [ApiController]
    public class GUIController : ControllerBase
    {
        private APISettings _apiSettings;
        private DatabaseSettings _databaseSettings;
        private AuthentificationSettings _authSettings;
        private EMailSettings _mailSettings;
        private FrontendSettings _frontendSettings;
        private IHostEnvironment _env;
        private readonly ISMTPClient _smtpClient;

        public GUIController(
            APISettings apiSettings,
            DatabaseSettings databaseSettings,
            AuthentificationSettings authSettings,
            EMailSettings mailSettings,
            FrontendSettings frontendSettings,
            IHostEnvironment env,
            ISMTPClient smtpClient
        )
        {
            this._apiSettings = apiSettings;
            this._databaseSettings = databaseSettings;
            this._authSettings = authSettings;
            this._mailSettings = mailSettings;
            this._frontendSettings = frontendSettings;
            this._env = env;
            this._smtpClient = smtpClient;
        }

        // GET /api/gui/api-version
        [HttpGet("api-version")]
        public ApiVersionDTO GetApiVersion()
        {
            return new ApiVersionDTO()
            {
                Major = this._apiSettings.ApiVersion.Major,
                Minor = this._apiSettings.ApiVersion.Minor,
                Micro = this._apiSettings.ApiVersion.Micro
            };
        }

        // GET /api/gui/settings
        [HttpGet("settings")]
        [Authorize]
        public SettingsDTO GetSettingsDTO()
        {
            return new SettingsDTO()
            {
                ApiVersion = this._apiSettings.ApiVersion.ToString(),
                ConfigPath = this._env.ContentRootPath,
                WebBaseURL = this._frontendSettings.URL,
                ApiBaseURL = "",

                TokenExpireTime = this._authSettings.TokenExpireTime,
                RefreshTokenExpireTime = this._authSettings.RefreshTokenExpireTime,

                MailUser = this._mailSettings.Username,
                MailPort = this._mailSettings.MailServerPort,
                MailHost = this._mailSettings.MailServerAddress,
                MailTransceiver = this._mailSettings.FromName,
                MailTransceiverAddress = this._mailSettings.FromAddress
            };
        }

        // POST /api/gui/send-test-mail/<email>
        [HttpPost("send-test-mail/{email}")]
        [Authorize]
        public async Task SendTestMail(string email)
        {
            await _smtpClient.SendEmailAsync(new EMail()
            {
                Receiver = email,
                Subject = $"Login counter Test E-Mail",
                Message = $"Login counter Test E-Mail"
            });
        }
    }
}