using Microsoft.Azure.Storage;
using Org.BouncyCastle.Math.EC.Rfc7748;
using Serilog;
using System;
using System.Collections.Generic;
using System.Linq;
using webapi.Domain.AggregatesModel.FlatApprovalAggregate;
using webapi.Domain.AggregatesModel.UsersFlatApprovalRequestAggregate;
using webapi.Domain.Events;
using webapi.Infrastructure.Repositories;

namespace webapi.Infractructure.Repositories
{
    public class UsersFlatApprovalRepository : BaseAzureRepository<UsersFlatApprovalRequest>, IUsersFlatApprovalRepository
    {
        public UsersFlatApprovalRepository(ILogger log, string storageConnectionString, EventsHandlerFactory eventsFactory) :
            base(log, storageConnectionString, eventsFactory)
        { }

        public IEnumerable<UsersFlatApprovalRequest> GetAllApproval(IEnumerable<Guid> flatsId)
        {
            _log.Information($"Start GetApproval");
            if (!flatsId?.Any() ?? true) throw new ArgumentNullException(nameof(flatsId));

            try
            {
                return _table.CreateQuery<UsersFlatApprovalRequest>()
                    .ToArray()
                    .Where(d => flatsId.Contains(d.FlatId));

            }
            catch (StorageException e)
            {
                throw e;
            }
        }

        public UsersFlatApprovalRequest GetApproval(Guid userId, Guid flatId)
        {
            _log.Information($"Start GetApproval");
            if (Guid.Empty.Equals(userId)) throw new ArgumentNullException(nameof(userId));
            if (Guid.Empty.Equals(flatId)) throw new ArgumentNullException(nameof(flatId));

            try
            {
                return _table.CreateQuery<UsersFlatApprovalRequest>()
                    .Where(d => userId.Equals(d.UserId) && flatId.Equals(d.FlatId))
                    .FirstOrDefault();

            }
            catch (StorageException e)
            {
                throw e;
            }
        }

        public IEnumerable<UsersFlatApprovalRequest> GetApprovalsById(IEnumerable<Guid> ids)
        {
            _log.Information($"Start GetApprovalsById");
            if (ids == null || !ids.Any()) throw new ArgumentNullException(nameof(ids));

            try
            {
                return _table.CreateQuery<UsersFlatApprovalRequest>()
                    .ToArray()
                    .Where(d => ids.Contains(d.Id));

            }
            catch (StorageException e)
            {
                throw e;
            }
        }

        public IEnumerable<UsersFlatApprovalRequest> GetApprovedApprovals(IEnumerable<Guid> flatsId, Guid? userId)
        {
            _log.Information($"Start GetApprovedApprovals");

            try
            {
                return _table.CreateQuery<UsersFlatApprovalRequest>()
                   .Where(d => d.Status == ApprovalStatus.Approved.Name)
                   .ToArray()
                   .Where((x => (!userId.HasValue || userId == x.UserId) &&
                        (!flatsId.Any() || flatsId.Contains(x.FlatId))));

            }
            catch (StorageException e)
            {
                throw e;
            }
        }

        public IEnumerable<UsersFlatApprovalRequest> GetPendingApprovals(IEnumerable<Guid> flatsId, Guid? userId)
        {
            _log.Information($"Start GetPendingApprovals");

            try
            {
                return _table.CreateQuery<UsersFlatApprovalRequest>()
                   .Where(d => d.Status == ApprovalStatus.Pending.Name) //userId.Equals(d.UserId) && flatId.Equals(d.FlatId))
                   .ToArray()
                   .Where((x => (!userId.HasValue || userId == x.UserId) && 
                        (!flatsId.Any() || flatsId.Contains(x.FlatId))));

            }
            catch (StorageException e)
            {
                throw e;
            }
        }

        public IEnumerable<UsersFlatApprovalRequest> GetPendingApprovals(IEnumerable<Guid> requestIds)
        {
            _log.Information($"Start GetPendingApprovals");
            if (requestIds == null) throw new ArgumentNullException(nameof(requestIds));

            try
            {
                return _table.CreateQuery<UsersFlatApprovalRequest>()
                    //.Where(d => d.Status == ApprovalStatus.Pending) //userId.Equals(d.UserId) && flatId.Equals(d.FlatId))
                    .ToArray()
                    .Where(d => requestIds.Contains(d.Id));

            }
            catch (StorageException e)
            {
                throw e;
            }
        }
    }
}