using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Http;
using Oqtane.Enums;
using Oqtane.Infrastructure;
using Oqtane.Models;
using Oqtane.Security;
using Oqtane.Shared;
using SZUAbsolventenverein.Module.HallOfFame.Repository;

namespace SZUAbsolventenverein.Module.HallOfFame.Services
{
    public class ServerHallOfFameService : IHallOfFameService
    {
        private readonly IHallOfFameRepository _HallOfFameRepository;
        private readonly IUserPermissions _userPermissions;
        private readonly ILogManager _logger;
        private readonly IHttpContextAccessor _accessor;
        private readonly Alias _alias;

        public ServerHallOfFameService(IHallOfFameRepository HallOfFameRepository, IUserPermissions userPermissions, ITenantManager tenantManager, ILogManager logger, IHttpContextAccessor accessor)
        {
            _HallOfFameRepository = HallOfFameRepository;
            _userPermissions = userPermissions;
            _logger = logger;
            _accessor = accessor;
            _alias = tenantManager.GetAlias();
        }

        public Task<List<Models.HallOfFame>> GetHallOfFamesAsync(int ModuleId)
        {
            if (_userPermissions.IsAuthorized(_accessor.HttpContext.User, _alias.SiteId, EntityNames.Module, ModuleId, PermissionNames.View))
            {
                return Task.FromResult(_HallOfFameRepository.GetHallOfFames(ModuleId).ToList());
            }
            else
            {
                _logger.Log(LogLevel.Error, this, LogFunction.Security, "Unauthorized HallOfFame Get Attempt {ModuleId}", ModuleId);
                return null;
            }
        }

        public Task<Models.HallOfFame> GetHallOfFameAsync(int HallOfFameId, int ModuleId)
        {
            if (_userPermissions.IsAuthorized(_accessor.HttpContext.User, _alias.SiteId, EntityNames.Module, ModuleId, PermissionNames.View))
            {
                return Task.FromResult(_HallOfFameRepository.GetHallOfFame(HallOfFameId));
            }
            else
            {
                _logger.Log(LogLevel.Error, this, LogFunction.Security, "Unauthorized HallOfFame Get Attempt {HallOfFameId} {ModuleId}", HallOfFameId, ModuleId);
                return null;
            }
        }

        public Task<Models.HallOfFame> AddHallOfFameAsync(Models.HallOfFame HallOfFame)
        {
            if (_userPermissions.IsAuthorized(_accessor.HttpContext.User, _alias.SiteId, EntityNames.Module, HallOfFame.ModuleId, PermissionNames.Edit))
            {
                HallOfFame = _HallOfFameRepository.AddHallOfFame(HallOfFame);
                _logger.Log(LogLevel.Information, this, LogFunction.Create, "HallOfFame Added {HallOfFame}", HallOfFame);
            }
            else
            {
                _logger.Log(LogLevel.Error, this, LogFunction.Security, "Unauthorized HallOfFame Add Attempt {HallOfFame}", HallOfFame);
                HallOfFame = null;
            }
            return Task.FromResult(HallOfFame);
        }

        public Task<Models.HallOfFame> UpdateHallOfFameAsync(Models.HallOfFame HallOfFame)
        {
            if (_userPermissions.IsAuthorized(_accessor.HttpContext.User, _alias.SiteId, EntityNames.Module, HallOfFame.ModuleId, PermissionNames.Edit))
            {
                HallOfFame = _HallOfFameRepository.UpdateHallOfFame(HallOfFame);
                _logger.Log(LogLevel.Information, this, LogFunction.Update, "HallOfFame Updated {HallOfFame}", HallOfFame);
            }
            else
            {
                _logger.Log(LogLevel.Error, this, LogFunction.Security, "Unauthorized HallOfFame Update Attempt {HallOfFame}", HallOfFame);
                HallOfFame = null;
            }
            return Task.FromResult(HallOfFame);
        }

        public Task DeleteHallOfFameAsync(int HallOfFameId, int ModuleId)
        {
            if (_userPermissions.IsAuthorized(_accessor.HttpContext.User, _alias.SiteId, EntityNames.Module, ModuleId, PermissionNames.Edit))
            {
                _HallOfFameRepository.DeleteHallOfFame(HallOfFameId);
                _logger.Log(LogLevel.Information, this, LogFunction.Delete, "HallOfFame Deleted {HallOfFameId}", HallOfFameId);
            }
            else
            {
                _logger.Log(LogLevel.Error, this, LogFunction.Security, "Unauthorized HallOfFame Delete Attempt {HallOfFameId} {ModuleId}", HallOfFameId, ModuleId);
            }
            return Task.CompletedTask;
        }
    }
}