using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using Newtonsoft.Json;
using RMuseum.Models.Ganjoor.ViewModels;
using RMuseum.Services;
using RSecurityBackend.Models.Generic;
using System;
using System.Linq;
using System.Net;
using System.Threading.Tasks;

namespace RMuseum.Controllers
{
    /// <summary>
    /// user visits tracking controller
    /// </summary>
    [Produces("application/json")]
    [Route("api/tracking")]
    public class UserVisitsTrackingController : Controller
    {
        /// <summary>
        /// get user history
        /// </summary>
        /// <param name="paging"></param>
        /// <returns></returns>
        [HttpGet]
        [Authorize]
        [ProducesResponseType((int)HttpStatusCode.OK, Type = typeof(GanjoorUserBookmarkViewModel[]))]
        [ProducesResponseType((int)HttpStatusCode.BadRequest, Type = typeof(string))]
        public async Task<IActionResult> GetUserHistoryAsync(PagingParameterModel paging)
        {
            var loggedOnUserId = new Guid(User.Claims.FirstOrDefault(c => c.Type == "UserId").Value);
            var res = await _userVisitsTrackingService.GetUserHistoryAsync(paging, loggedOnUserId);
            if (!string.IsNullOrEmpty(res.ExceptionString))
                return BadRequest(res.ExceptionString);
            // Paging Header
            HttpContext.Response.Headers.Append("paging-headers", JsonConvert.SerializeObject(res.Result.PagingMeta));

            return Ok(res.Result.HistoryItems);
        }

        /// <summary>
        /// add a user history track
        /// </summary>
        /// <param name="poemId"></param>
        /// <returns></returns>
        [HttpPost]
        [Authorize]
        [ProducesResponseType((int)HttpStatusCode.OK, Type = typeof(bool))]
        [ProducesResponseType((int)HttpStatusCode.BadRequest, Type = typeof(string))]
        [ProducesResponseType((int)HttpStatusCode.Unauthorized)]
        public async Task<IActionResult> AddAsync([FromBody] int poemId)
        {
            Guid loggedOnUserId = new Guid(User.Claims.FirstOrDefault(c => c.Type == "UserId").Value);
            var res = await _userVisitsTrackingService.AddAsync(loggedOnUserId, poemId);
            if (!string.IsNullOrEmpty(res.ExceptionString))
                return BadRequest(res.ExceptionString);
            return Ok(res.Result);
        }

        /// <summary>
        /// delete a user history track
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>

        [HttpDelete("{id}")]
        [Authorize]
        [ProducesResponseType((int)HttpStatusCode.OK, Type = typeof(bool))]
        [ProducesResponseType((int)HttpStatusCode.BadRequest, Type = typeof(string))]
        [ProducesResponseType((int)HttpStatusCode.Unauthorized)]
        public async Task<IActionResult> DeleteAsync(Guid id)
        {
            Guid loggedOnUserId = new Guid(User.Claims.FirstOrDefault(c => c.Type == "UserId").Value);
            var res = await _userVisitsTrackingService.DeleteAsync(loggedOnUserId, id);
            if (!string.IsNullOrEmpty(res.ExceptionString))
                return BadRequest(res.ExceptionString);
            return Ok(res.Result);
        }

        /// <summary>
        /// start or stop tracking user
        /// </summary>
        /// <param name="start"></param>
        /// <returns></returns>
        [HttpPut]
        [Authorize]
        [ProducesResponseType((int)HttpStatusCode.OK, Type = typeof(bool))]
        [ProducesResponseType((int)HttpStatusCode.BadRequest, Type = typeof(string))]
        [ProducesResponseType((int)HttpStatusCode.Unauthorized)]
        public async Task<IActionResult> SwitchTrackingAsync([FromBody] bool start)
        {
            Guid loggedOnUserId = new Guid(User.Claims.FirstOrDefault(c => c.Type == "UserId").Value);
            var res = await _userVisitsTrackingService.SwitchTrackingAsync(loggedOnUserId, start);
            if (!string.IsNullOrEmpty(res.ExceptionString))
                return BadRequest(res.ExceptionString);
            return Ok(res.Result);
        }

        /// <summary>
        /// User Visits Tracking Service
        /// </summary>
        protected readonly IUserVisitsTrackingService _userVisitsTrackingService;

        /// <summary>
        /// constructor
        /// </summary>
        /// <param name="userVisitsTrackingService"></param>
        public UserVisitsTrackingController(IUserVisitsTrackingService userVisitsTrackingService)
        {
            _userVisitsTrackingService = userVisitsTrackingService;
        }
    }
}