using System;
using System.Collections.Generic;
using System.Data;
using System.Data.SqlClient;
using System.Linq;
using System.Threading.Tasks;
using Bit.Core.Entities;
using Bit.Core.Repositories;
using Bit.Core.Settings;
using Dapper;

namespace Bit.Infrastructure.Dapper.Repositories
{
    public class OrganizationSponsorshipRepository : Repository<OrganizationSponsorship, Guid>, IOrganizationSponsorshipRepository
    {
        public OrganizationSponsorshipRepository(GlobalSettings globalSettings)
            : this(globalSettings.SqlServer.ConnectionString, globalSettings.SqlServer.ReadOnlyConnectionString)
        { }

        public OrganizationSponsorshipRepository(string connectionString, string readOnlyConnectionString)
            : base(connectionString, readOnlyConnectionString)
        { }

        public async Task<ICollection<Guid>> CreateManyAsync(IEnumerable<OrganizationSponsorship> organizationSponsorships)
        {
            if (!organizationSponsorships.Any())
            {
                return default;
            }

            foreach (var organizationSponsorship in organizationSponsorships)
            {
                organizationSponsorship.SetNewId();
            }

            var orgSponsorshipsTVP = organizationSponsorships.ToTvp();
            using (var connection = new SqlConnection(ConnectionString))
            {
                var results = await connection.ExecuteAsync(
                    $"[dbo].[OrganizationSponsorship_CreateMany]",
                    new { OrganizationSponsorshipsInput = orgSponsorshipsTVP },
                    commandType: CommandType.StoredProcedure);
            }

            return organizationSponsorships.Select(u => u.Id).ToList();
        }

        public async Task ReplaceManyAsync(IEnumerable<OrganizationSponsorship> organizationSponsorships)
        {
            if (!organizationSponsorships.Any())
            {
                return;
            }

            var orgSponsorshipsTVP = organizationSponsorships.ToTvp();
            using (var connection = new SqlConnection(ConnectionString))
            {
                var results = await connection.ExecuteAsync(
                    $"[dbo].[OrganizationSponsorship_UpdateMany]",
                    new { OrganizationSponsorshipsInput = orgSponsorshipsTVP },
                    commandType: CommandType.StoredProcedure);
            }
        }

        public async Task UpsertManyAsync(IEnumerable<OrganizationSponsorship> organizationSponsorships)
        {
            var createSponsorships = new List<OrganizationSponsorship>();
            var replaceSponsorships = new List<OrganizationSponsorship>();
            foreach (var organizationSponsorship in organizationSponsorships)
            {
                if (organizationSponsorship.Id.Equals(default))
                {
                    createSponsorships.Add(organizationSponsorship);
                }
                else
                {
                    replaceSponsorships.Add(organizationSponsorship);
                }
            }

            await CreateManyAsync(createSponsorships);
            await ReplaceManyAsync(replaceSponsorships);
        }

        public async Task DeleteManyAsync(IEnumerable<Guid> organizationSponsorshipIds)
        {
            using (var connection = new SqlConnection(ConnectionString))
            {
                await connection.ExecuteAsync("[dbo].[OrganizationSponsorship_DeleteByIds]",
                    new { Ids = organizationSponsorshipIds.ToGuidIdArrayTVP() }, commandType: CommandType.StoredProcedure);
            }
        }

        public async Task<OrganizationSponsorship> GetBySponsoringOrganizationUserIdAsync(Guid sponsoringOrganizationUserId)
        {
            using (var connection = new SqlConnection(ConnectionString))
            {
                var results = await connection.QueryAsync<OrganizationSponsorship>(
                    "[dbo].[OrganizationSponsorship_ReadBySponsoringOrganizationUserId]",
                    new
                    {
                        SponsoringOrganizationUserId = sponsoringOrganizationUserId
                    },
                    commandType: CommandType.StoredProcedure);

                return results.SingleOrDefault();
            }
        }

        public async Task<OrganizationSponsorship> GetBySponsoredOrganizationIdAsync(Guid sponsoredOrganizationId)
        {
            using (var connection = new SqlConnection(ConnectionString))
            {
                var results = await connection.QueryAsync<OrganizationSponsorship>(
                    "[dbo].[OrganizationSponsorship_ReadBySponsoredOrganizationId]",
                    new { SponsoredOrganizationId = sponsoredOrganizationId },
                    commandType: CommandType.StoredProcedure);

                return results.SingleOrDefault();
            }
        }

        public async Task<DateTime?> GetLatestSyncDateBySponsoringOrganizationIdAsync(Guid sponsoringOrganizationId)
        {
            using (var connection = new SqlConnection(ConnectionString))
            {
                return await connection.QuerySingleOrDefaultAsync<DateTime?>(
                    "[dbo].[OrganizationSponsorship_ReadLatestBySponsoringOrganizationId]",
                    new { SponsoringOrganizationId = sponsoringOrganizationId },
                    commandType: CommandType.StoredProcedure);
            }
        }

        public async Task<ICollection<OrganizationSponsorship>> GetManyBySponsoringOrganizationAsync(Guid sponsoringOrganizationId)
        {
            using (var connection = new SqlConnection(ConnectionString))
            {
                var results = await connection.QueryAsync<OrganizationSponsorship>(
                    "[dbo].[OrganizationSponsorship_ReadBySponsoringOrganizationId]",
                    new
                    {
                        SponsoringOrganizationId = sponsoringOrganizationId
                    },
                    commandType: CommandType.StoredProcedure);

                return results.ToList();
            }
        }

    }
}