using Aop.Api.Domain;
using ApiTools.Core;
using Consul;
using Furion.FriendlyException;
using Mapster;
using Medallion.Threading;
using MediatR;
using Microsoft.EntityFrameworkCore;
using StackExchange.Redis;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ApiTools.Application
{
    public class ChannelWalletCommandHandler(
            IDistributedLockProvider distributedLockProvider,
            ChannelWalletRepository channelWalletRepository,
            ChannelWalletTransactionRepository channelWalletTransactionRepository,
            ChannelWalletService channelWalletService
        ) :
        IRequestHandler<SaveChannelPingAnPayWalletCommand, SaveChannelPingAnPayWalletCommandResult>,
        IRequestHandler<SubmitChannelWalletTransferCommand, SubmitChannelWalletTransferCommandResult>
    {
        private readonly IDistributedLockProvider distributedLockProvider = distributedLockProvider;
        private readonly ChannelWalletRepository channelWalletRepository = channelWalletRepository;
        private readonly ChannelWalletTransactionRepository channelWalletTransactionRepository = channelWalletTransactionRepository;
        private readonly ChannelWalletService channelWalletService = channelWalletService;

        public async Task<SaveChannelPingAnPayWalletCommandResult> Handle(SaveChannelPingAnPayWalletCommand request, CancellationToken cancellationToken)
        {
            var logier = JwtUtils.GetCurrentLogier();
            var wallet = await channelWalletRepository.GetQueryable(false)
                .Where(it => it.ChannelId == logier.ChannelId && it.OutWalletId == request.OutWalletId)
                .FirstOrDefaultAsync();
            if (wallet == null)
            {
                wallet = new ChannelWallet();
                wallet.ChannelId = logier.ChannelId;
                wallet.Access = EnumWalletAccess.PingAnPay;
                wallet.SignStatus = EnumWalletSignStatus.Normal;
                request.Adapt(wallet);
                await channelWalletRepository.SetCode(wallet);
                await channelWalletRepository.InsertNowAsync(wallet);
            }
            else
            {
                request.Adapt(wallet);
                await channelWalletRepository.UpdateNowAsync(wallet);
            }
            await channelWalletService.GetEnterpriseWalletBalance(wallet);
            return new SaveChannelPingAnPayWalletCommandResult
            {
                WalletId = wallet.Id,
                Balance = wallet.Balance,
                ErrorCode = wallet.ErrorCode,
                FailReason = wallet.FailReason
            };
        }

        /// <summary>
        /// 提交渠道钱包转账
        /// </summary>
        /// <param name="request"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        public async Task<SubmitChannelWalletTransferCommandResult> Handle(SubmitChannelWalletTransferCommand request, CancellationToken cancellationToken)
        {
            var logier = JwtUtils.GetCurrentLogier();

            await using var handle = await distributedLockProvider.TryAcquireAsync(
                channelWalletService.GetLockKey(logier.ChannelId.Value, request.OutWalletId),
                TimeSpan.FromMinutes(30));
            if (handle == null) throw Oops.Oh(EnumErrorCodeType.s429);

            var wallet = await channelWalletRepository.GetQueryable(false)
                .Where(it => it.ChannelId == logier.ChannelId && it.OutWalletId == request.OutWalletId)
                .FirstOrDefaultAsync();

            if (wallet == null) throw Oops.Oh(EnumErrorCodeType.s404, "未开通钱包");

            await channelWalletService.GetEnterpriseWalletBalance(wallet);
            if (request.Amount > wallet.Balance) throw Oops.Oh(EnumErrorCodeType.s404, "余额不足");

            var checkExist = await channelWalletTransactionRepository.GetQueryable()
                .AnyAsync(it => it.WalletId == wallet.Id && it.OutCode == request.OutCode);
            if (checkExist) throw Oops.Oh(EnumErrorCodeType.s405, "交易单号");

            var transaction = new ChannelWalletTransaction();
            transaction.Type = EnumWalletTransactionType.Transfer;
            transaction.WalletId = wallet.Id;
            transaction.OutCode = request.OutCode;
            transaction.ConcurrencyLock = $"{logier.ChannelId}:{transaction.OutCode}";
            transaction.Amount = request.Amount;
            transaction.Remark = request.Remark;
            transaction.TransactionStatus = EnumWalletTransactionStatus.WaitSubmit;
            transaction.Balance = wallet.Balance;
            transaction.AfterBalance = wallet.Balance - transaction.Amount;
            transaction.OutOperatorId = request.OutOperatorId;
            transaction.OperatorTime = request.OperatorTime;
            transaction.PayerName = wallet.Name;
            transaction.PayerAccount = wallet.Identity;
            transaction.PayerBank = wallet.Bank;
            transaction.PayerBankBranch = wallet.BankBranch;
            transaction.OutReceiveId = request.OutReceiveId;
            transaction.ReceiveBank = request.ReceiveBank;
            transaction.ReceiveBankBranch = request.ReceiveBankBranch;
            transaction.ReceiveName = request.ReceiveName;
            transaction.ReceiveIdentity = request.ReceiveIdentity;
            transaction.ReceiveAccount = request.ReceiveAccount;
            transaction.Currency = request.Currency;
            transaction.Purpose = request.Purpose;
            transaction.Remark = request.Remark;
            await channelWalletTransactionRepository.SetCode(transaction);
            await channelWalletTransactionRepository.InsertNowAsync(transaction);
            await channelWalletService.Transfer(wallet, transaction);
            return new SubmitChannelWalletTransferCommandResult
            {
                Id = transaction.Id,
                Code = transaction.Code,
                TransactionStatus = transaction.TransactionStatus,
                ErrorCode = transaction.ErrorCode,
                FailReason = transaction.FailReason,
            };
        }
    }
}