using NCC.Common.Core.Manager;
using NCC.Common.Enum;
using NCC.Common.Extension;
using NCC.Common.Filter;
using NCC.Dependency;
using NCC.DynamicApiController;
using NCC.FriendlyException;
using NCC.Extend.Interfaces.UavWalletWithdrawApply;
using Mapster;
using Microsoft.AspNetCore.Mvc;
using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using NCC.Extend.Entitys;
using NCC.Extend.Entitys.Dto.UavWalletWithdrawApply;
using Yitter.IdGenerator;
using NCC.Common.Helper;
using NCC.JsonSerialization;
using NCC.Extend.Entitys.Enums;

namespace NCC.Extend.UavWalletWithdrawApply
{
    /// <summary>
    /// 提现申请服务
    /// </summary>
    [ApiDescriptionSettings(Tag = "提现申请服务", Name = "UavWalletWithdrawApply", Order = 200)]
    [Route("api/Extend/[controller]")]
    public class UavWalletWithdrawApplyService : IUavWalletWithdrawApplyService, IDynamicApiController, ITransient
    {
        private readonly ISqlSugarRepository<UavWalletWithdrawApplyEntity> _uavWalletWithdrawApplyRepository;
        private readonly SqlSugarScope _db;
        private readonly IUserManager _userManager;

        /// <summary>
        /// 初始化一个<see cref="UavWalletWithdrawApplyService"/>类型的新实例
        /// </summary>
        public UavWalletWithdrawApplyService(
            ISqlSugarRepository<UavWalletWithdrawApplyEntity> uavWalletWithdrawApplyRepository,
            IUserManager userManager)
        {
            _uavWalletWithdrawApplyRepository = uavWalletWithdrawApplyRepository;
            _db = _uavWalletWithdrawApplyRepository.Context;
            _userManager = userManager;
        }

        /// <summary>
        /// 获取提现申请
        /// </summary>
        /// <param name="id">参数</param>
        /// <returns></returns>
        [HttpGet("{id}")]
        public async Task<dynamic> GetInfo(string id)
        {
            var entity = await _db.Queryable<UavWalletWithdrawApplyEntity>().FirstAsync(p => p.Id == id);
            var output = entity.Adapt<UavWalletWithdrawApplyInfoOutput>();
            return output;
        }

                /// <summary>
        /// 获取提现申请列表
        /// </summary>
        /// <param name="input">请求参数</param>
        /// <returns></returns>
        [HttpGet("")]
        public async Task<dynamic> GetList([FromQuery] UavWalletWithdrawApplyListQueryInput input)
        {
            var sidx = input.sidx == null ? "id" : input.sidx;
            var data = await _db.Queryable<UavWalletWithdrawApplyEntity>()
                .WhereIF(!string.IsNullOrEmpty(input.bankAccountNumber), p => p.BankAccountNumber.Contains(input.bankAccountNumber))
                .WhereIF(!string.IsNullOrEmpty(input.walletNo), p => p.WalletNo.Contains(input.walletNo))
                .WhereIF(input.auditStatus.HasValue, p => p.AuditStatus == input.auditStatus.Value)
                .WhereIF(input.transferStatus.HasValue, p => p.TransferStatus == input.transferStatus.Value)
                .Select(it => new UavWalletWithdrawApplyListOutput
                {
                    id = it.Id,
                    amount = it.Amount,
                    bankAccountName = it.BankAccountName,
                    bankAccountNumber = it.BankAccountNumber,
                    bankName = it.BankName,
                    walletNo = it.WalletNo,
                    applyTime = it.ApplyTime,
                    auditStatus = it.AuditStatus,
                    auditTime = it.AuditTime,
                    transferStatus = it.TransferStatus,
                    transferTime = it.TransferTime,
                }).MergeTable().OrderBy(sidx + " " + input.sort).ToPagedListAsync(input.currentPage, input.pageSize);
            return PageResult<UavWalletWithdrawApplyListOutput>.SqlSugarPageResult(data);
        }

        /// <summary>
        /// 新建提现申请
        /// </summary>
        /// <param name="input">参数</param>
        /// <returns></returns>
        [HttpPost("")]
        public async Task Create([FromBody] UavWalletWithdrawApplyCrInput input)
        {
            var userInfo = await _userManager.GetUserInfo();
            var entity = input.Adapt<UavWalletWithdrawApplyEntity>();
            entity.Id = YitIdHelper.NextId().ToString();
            entity.UserId = _userManager.UserId;
            entity.Amount = -input.amount;
            entity.WalletNo = "TX" + DateTime.Now.ToString("yyyyMMddHHmmssfff");
            entity.ApplyTime = DateTime.Now;
            entity.AuditStatus = AuditStatusEnum.待审核.GetHashCode();
            entity.TransferStatus = TransferStatusEnum.未转账.GetHashCode();
            entity.CreateTime = DateTime.Now;
            entity.CreateUser = _userManager.UserId;
            var isOk = await _db.Insertable(entity).IgnoreColumns(ignoreNullColumn: true).ExecuteCommandAsync();
            if (!(isOk > 0)) throw NCCException.Oh(ErrorCode.COM1000);
        }

        /// <summary>
        /// 获取提现申请审核详情（包含用户余额）
        /// </summary>
        /// <param name="id">参数</param>
        /// <returns></returns>
        [HttpGet("{id}/AuditDetail")]
        public async Task<dynamic> GetAuditDetail(string id)
        {
            var entity = await _db.Queryable<UavWalletWithdrawApplyEntity>().FirstAsync(p => p.Id == id);
            _ = entity ?? throw NCCException.Oh(ErrorCode.COM1005);
            
            // 获取用户当前余额
            var userBalance = await _db.Queryable<UavWalletFlowEntity>()
                .Where(x => x.UserId == entity.UserId)
                .SumAsync(x => x.Amount);
            
            var output = entity.Adapt<UavWalletWithdrawApplyAuditDetailOutput>();
            output.userBalance = userBalance;
            return output;
        }

        /// <summary>
        /// 审核提现申请
        /// </summary>
        /// <param name="id">主键</param>
        /// <param name="input">参数</param>
        /// <returns></returns>
        [HttpPut("{id}/Audit")]
        public async Task Audit(string id, [FromBody] UavWalletWithdrawApplyAuditInput input)
        {
            var entity = await _db.Queryable<UavWalletWithdrawApplyEntity>().FirstAsync(p => p.Id == id);
            _ = entity ?? throw NCCException.Oh(ErrorCode.COM1005);
            
            // 只有待审核状态才能审核
            if (entity.AuditStatus != AuditStatusEnum.待审核.GetHashCode())
            {
                throw NCCException.Oh(ErrorCode.COM1003, "该申请已审核，无法重复审核");
            }
            
            // 驳回时必须填写驳回原因
            if (input.auditStatus == AuditStatusEnum.审核驳回.GetHashCode() && string.IsNullOrEmpty(input.rejectReason))
            {
                throw NCCException.Oh(ErrorCode.COM1003, "驳回时必须填写驳回原因");
            }
            
            entity.AuditStatus = input.auditStatus;
            entity.AuditTime = DateTime.Now;
            entity.AuditUserId = _userManager.UserId;
            entity.RejectReason = input.rejectReason;
            entity.UpdateTime = DateTime.Now;
            entity.UpdateUser = _userManager.UserId;
            
            var isOk = await _db.Updateable(entity).ExecuteCommandAsync();
            if (!(isOk > 0)) throw NCCException.Oh(ErrorCode.COM1001);
        }

        /// <summary>
        /// 处理提现申请（转账）
        /// </summary>
        /// <param name="id">主键</param>
        /// <param name="input">参数</param>
        /// <returns></returns>
        [HttpPut("{id}/Process")]
        public async Task Process(string id, [FromBody] UavWalletWithdrawApplyProcessInput input)
        {
            var entity = await _db.Queryable<UavWalletWithdrawApplyEntity>().FirstAsync(p => p.Id == id);
            _ = entity ?? throw NCCException.Oh(ErrorCode.COM1005);
            
            // 只有审核通过的才能处理
            if (entity.AuditStatus != AuditStatusEnum.审核通过.GetHashCode())
            {
                throw NCCException.Oh(ErrorCode.COM1003, "只有审核通过的申请才能处理");
            }
            
            // 只有未转账的才能处理
            if (entity.TransferStatus != TransferStatusEnum.未转账.GetHashCode())
            {
                throw NCCException.Oh(ErrorCode.COM1003, "该申请已处理，无法重复处理");
            }
            
            entity.TransferStatus = input.transferStatus;
            entity.TransferTime = input.transferTime ?? DateTime.Now;
            entity.TransferRemark = input.transferRemark;
            entity.UpdateTime = DateTime.Now;
            entity.UpdateUser = _userManager.UserId;
            
            var isOk = await _db.Updateable(entity).ExecuteCommandAsync();
            if (!(isOk > 0)) throw NCCException.Oh(ErrorCode.COM1001);
        }

        /// <summary>
        /// 获取提现申请统计数据
        /// </summary>
        /// <returns></returns>
        [HttpGet("Statistics")]
        public async Task<dynamic> GetStatistics()
        {
            // 分别查询各个统计数据
            var pendingCount = await _db.Queryable<UavWalletWithdrawApplyEntity>()
                .Where(p => p.AuditStatus == AuditStatusEnum.待审核.GetHashCode())
                .CountAsync();
                
            var approvedCount = await _db.Queryable<UavWalletWithdrawApplyEntity>()
                .Where(p => p.AuditStatus == AuditStatusEnum.审核通过.GetHashCode())
                .CountAsync();
                
            var transferredCount = await _db.Queryable<UavWalletWithdrawApplyEntity>()
                .Where(p => p.TransferStatus == TransferStatusEnum.已转账.GetHashCode())
                .CountAsync();
            
            // 查询所有金额数据，然后在内存中处理
            var amounts = await _db.Queryable<UavWalletWithdrawApplyEntity>()
                .Select(p => p.Amount)
                .ToListAsync();
            
            var totalAmount = amounts.Sum(amount => amount < 0 ? -amount : amount);
            
            var stats = new
            {
                pendingCount = pendingCount,
                approvedCount = approvedCount,
                transferredCount = transferredCount,
                totalAmount = totalAmount
            };
            
            return stats;
        }
    }
}