using CarParkValidationAPI.Datas;
using CarParkValidationAPI.Entities;
using CarParkValidationAPI.Interface;
using CarParkValidationAPI.Models;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Options;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;

namespace CarParkValidationAPI.Repository
{
	public class ValidationPointFakeRepository : IValidationPoint
	{
		private DataContext _context;

		private readonly AppSettings _appSettings;
		private string _currentUser = "";
		private List<ValidationPointDto> _list = new List<ValidationPointDto>();

		public ValidationPointFakeRepository(
			DataContext context,

			IOptions<AppSettings> appSettings)
		{
			_context = context;
			_appSettings = appSettings.Value;
		}
		public void SetCurrentUser(string username)
		{
			_currentUser = username;
		}
		private ValidationPointDto FillValidationDto(ValidationPoint item)
        {
			ValidationPointDto dto = new ValidationPointDto();
			dto.Active = item.Active;
			dto.Description = item.Description;
			dto.Display = item.DisplayName;
			dto.Id = item.ValidationPointID;
			return dto;
        }

		private ValidationPoint FillValidationModel(ValidationPointDto item, ValidationPoint model)		{

			model.Active = item.Active;
			model.Description = item.Description;
			model.DisplayName = item.Display;
			model.ValidationPointID = item.Id;
			return model;
		}

		public async Task<ResultModel<List<ValidationPointDto>>> LoadValidationPointAsync(bool onlyActive)
		{
			try
			{
				/*
				var it = await _context.Validations.AsQueryable().ToListAsync();
				*/

				ValidationPointDto dto;
				ValidationPoint val;
				for (int i = 0; i < 10; i++)
				{
					val = new ValidationPoint()
					{
						ValidationPointID = i,
						Description = $"Validation {i}",
						DisplayName = $"Display {i}",
						Active = true,


					};

					dto = FillValidationDto(val);
					_list.Add(dto);
				}
				//var it = await Task.Run(() => _list);

				return new ResultModel<List<ValidationPointDto>>()
				{
					Data = _list,
					StatusCode = 1
				};

			}
			catch (Exception ex)
			{
				throw ex;
			}

		}
		public async Task<ResultModel<ValidationPointDto>> LoadValidationPointByIdAsync(int id)
		{
			ValidationPoint result = null;
			try
			{
				ValidationPointDto dto;
				result = await _context.Validations.FindAsync(id);
				dto = FillValidationDto(result);
				//result = _list.Find(x => x.Id == id);
				//var dto = await Task.Run(() => result);
				return new ResultModel<ValidationPointDto>()
				{
					Data = dto,
					StatusCode = 1
				};
			}
			catch (Exception ex)
            {
				throw ex;
            }
		}
		public async Task<ResultModel<int>> SaveValidationPointAsync(ValidationPointDto item)
		{
			int result = default(int);
			try
			{				
				ValidationPoint model;
				if (item.Id > 0)
				{
					model = await _context.Validations.FindAsync(item.Id);
					model = FillValidationModel(item, model);
					await _context.SaveChangesAsync();
					result = item.Id;
				}
				else //new record
				{
					model = new ValidationPoint();
					model = FillValidationModel(item, model);
					_context.Validations.Add(model);
					var id = await _context.SaveChangesAsync();
					result = id;
					item.Id = id;
				}

				//var dto = await Task.Run(() => result);
				return new ResultModel<int>()
				{
					Data = result,
					StatusCode = 1
				};
			}
			catch (Exception ex)
			{
				throw ex;
			}
			/*
			ConcessionTypeDA dataAccess = new ConcessionTypeDA();
			try
			{
				result = await dataAccess.InsertConcessionTypeAsync(item);
			}
			catch (Exception ex)
			{
				throw ex;
			}
			*/
		

		}

		public async Task<ResultModel<bool>> DeleteValidationPointAsync(int id)
		{
			bool result = true;
			try
			{
				

				ValidationPoint model;
				if (id > 0)
				{
					model = await _context.Validations.FindAsync(id);
					model.Active = false;
					//_context.Validations.Remove(model);					
					await _context.SaveChangesAsync();
				}
				
				//var dto = await Task.Run(() => result);
				return new ResultModel<bool>()
				{
					Data = result,
					StatusCode = 1
				};
			}
			catch (Exception ex)
			{
				throw;
			}
			
		}


	}
}