using System.Transactions;
using AutoMapper;
using Entity.Api.Req;
using Entity.Api.Resp;
using Entity.DbModel.Station;
using Entity.Dto;
using HybirdFrameworkCore.Entity;
using Magicodes.ExporterAndImporter.Excel;
using Microsoft.AspNetCore.Mvc;
using Service.Init;
using Service.Station;
using Swapping.Business.Common;

namespace WebStarter.Controllers;

/// <summary>
/// 换电订单
/// </summary>
[ApiController]
[Route("api/[controller]")]
public class SwapOrderController : ControllerBase
{
    private readonly SwapOrderService swapOrderService;
    private readonly SwapOrderBatteryService swapOrderBatteryService;
    private readonly SwapOrderStepService swapOrderStepService;

    public SwapOrderController(SwapOrderService swapOrderService, SwapOrderBatteryService swapOrderBatteryService,
        SwapOrderStepService swapOrderStepService)
    {
        this.swapOrderService = swapOrderService;
        this.swapOrderBatteryService = swapOrderBatteryService;
        this.swapOrderStepService = swapOrderStepService;
    }

    /// <summary>
    /// 查询分页数据
    /// </summary>
    /// <returns></returns>
    [HttpPost("QueryPage")]
    public async Task<Result<PageResult<SwapOrderResp>>> QueryPage([FromBody] QuerySwapOrderPageReq req)
    {
        var swapOrderResp = swapOrderService.QuerySwapOrder(req);

        //获取所有订单号
        var orderSns = swapOrderResp.Rows.Select(row => row.Sn).ToList();

        //电池不要了
        ////查询订单电池数据
        List< SwapOrderBattery> batteryList = swapOrderBatteryService.QueryListByClause(u => orderSns.Contains(u.SwapOrderSn));

        //映射
        var config = new MapperConfiguration(cfg => cfg.CreateMap<SwapOrderBatteryResp,SwapOrderBattery > ().ReverseMap());
        IMapper mapper = config.CreateMapper();
        List<SwapOrderBatteryResp> swapOrderBattery = mapper.Map<List<SwapOrderBatteryResp>>(batteryList);


        //将电池数据添加到换电订单数据中
        for (int i = 0; i < swapOrderResp.Rows.Count; i++)
        {
            swapOrderResp.Rows[i].BatteryList = new List<SwapOrderBatteryResp>();
            swapOrderResp.Rows[i].BatteryList.AddRange(swapOrderBattery.Where(battery => battery.SwapOrderSn == swapOrderResp.Rows[i].Sn).ToList());
        }

        //查询订单步序数据
        var stepList = swapOrderStepService.QueryListByClause(u => orderSns.Contains(u.SwapOrderSn));
        stepList = stepList.OrderBy(s => s.Sort).ToList();

        //映射
        var config2 = new MapperConfiguration(cfg => cfg.CreateMap<SwapOrderStep, SwapOrderStepResp>().ReverseMap());
        IMapper mapper2 = config2.CreateMapper();
        List<SwapOrderStepResp> swapOrderStep = mapper2.Map<List<SwapOrderStepResp>>(stepList);


        //将步序数据添加到换电订单数据中
        for (int i = 0; i < swapOrderResp.Rows.Count; i++)
        {
            swapOrderResp.Rows[i].StepList = new List<SwapOrderStepResp>();
            swapOrderResp.Rows[i].StepList
                .AddRange(swapOrderStep.Where(step => step.SwapOrderSn == swapOrderResp.Rows[i].Sn).ToList());
        }

        return Result<PageResult<SwapOrderResp>>.Success(swapOrderResp);
    }

    /// <summary>
    /// 新增
    /// </summary>
    /// <returns></returns>
    [HttpPost("Add")]
    public async Task<Result<bool>> Add([FromBody] AddSwapOrderReq req)
    {
        using (var transactionScope = new TransactionScope(TransactionScopeAsyncFlowOption.Enabled))
        {
            // 映射数据
            var config = new MapperConfiguration(cfg =>
            {
                cfg.CreateMap<SwapOrder, AddSwapOrderReq>().ReverseMap();
                cfg.CreateMap<SwapOrderBattery, SwapOrderBatteryReq>().ReverseMap();
            });

            IMapper mapper = config.CreateMapper();

            // 转换换电订单
            SwapOrder swapOrder = mapper.Map<SwapOrder>(req);
            swapOrder.Sn = SwapOrderNoGenerator.GenerateOrderNo(StaticStationInfo.StationNo);
            swapOrder.CloudReportStatus = 0;
            SwapOrder order = await swapOrderService.InsertAsync(swapOrder);

            bool batteriesInserted = true;

            if (req.batteryList.Any())
            {
                // 绑定订单
                List<SwapOrderBattery> swapOrderBatteries = mapper.Map<List<SwapOrderBattery>>(req.batteryList);
                foreach (var swapOrderBattery in swapOrderBatteries)
                {
                    swapOrderBattery.SwapOrderSn = swapOrder.Sn;
                }

                batteriesInserted = await swapOrderBatteryService.InsertAsync(swapOrderBatteries);
            }

            if (order != null && batteriesInserted)
            {
                // 提交
                transactionScope.Complete();
                return Result<bool>.Success(true, "新增成功");
            }

            return Result<bool>.Fail(false, "新增失败");
        }
    }

    /// <summary>
    /// 修改换电订单
    /// </summary>
    /// <param name="req"></param>
    /// <returns></returns>
    [HttpPost("Modify")]
    public async Task<Result<bool>> Modify([FromBody] ModifySwapOrderReq req)
    {
        using (var transactionScope = new TransactionScope(TransactionScopeAsyncFlowOption.Enabled))
        {
            var existingOrder = await swapOrderService.QueryByClauseAsync(u => u.Sn == req.Sn && u.Id != req.Id);
            if (existingOrder != null)
            {
                return Result<bool>.Fail("订单号已存在");
            }

            // 映射数据
            var config = new MapperConfiguration(cfg =>
            {
                cfg.CreateMap<SwapOrder, ModifySwapOrderReq>().ReverseMap();
                cfg.CreateMap<SwapOrderBattery, SwapOrderBatteryReq>().ReverseMap();
            });

            IMapper mapper = config.CreateMapper();
            SwapOrder swapOrder = mapper.Map<SwapOrder>(req);

            bool orderUpdated = swapOrderService.Update(swapOrder);
            bool batteriesUpdated = true;

            if ( req.batteryList.Any())
            {
                // 绑定订单
                List<SwapOrderBattery> swapOrderBatteries = mapper.Map<List<SwapOrderBattery>>(req.batteryList);
                foreach (var swapOrderBattery in swapOrderBatteries)
                {
                    swapOrderBattery.SwapOrderSn = swapOrder.Sn;
                }

                // 更新电池订单
                batteriesUpdated = await swapOrderBatteryService.UpdateAsync(swapOrderBatteries);
            }

            if (orderUpdated && batteriesUpdated)
            {
                // 提交
                transactionScope.Complete();
                return Result<bool>.Success(true, "更改成功");
            }

            return Result<bool>.Fail("更改失败");
        }
    }

    /// <summary>
    /// 删除
    /// </summary>
    /// <param name="ids">ids id列表</param>
    /// <returns></returns>
    [HttpPost("DeleteByIds")]
    public async Task<Result<bool>> DeleteByIds([FromBody] List<long> ids)
    {
        if (swapOrderService.DeleteByIds(ids))
        {
            return Result<bool>.Success(true,"删除成功");
        }
        else
        {
            return Result<bool>.Fail("删除失败");
        }
    }
    
    
    /// <summary>
    /// 换电订单导出
    /// </summary>
    /// <param name="req"></param>
    /// <returns></returns>
    [HttpPost]
    [Route("export")]
    public async Task<IActionResult> ExportSwapOrder([FromBody] QuerySwapOrderPageReq req)
    {
        List<SwapOrder> orderList = await swapOrderService.QuerySwapOrderListAsync(req);

        //获取所有订单号
        var orderSns = orderList.Select(row => row.Sn).ToList();

        //查询订单电池数据
        List<SwapOrderBattery> batteryList =
            swapOrderBatteryService.QueryListByClause(u => orderSns.Contains(u.SwapOrderSn));

        //映射
        var config = new MapperConfiguration(cfg =>
        {
            cfg.CreateMap<SwapOrderBatteryResp, SwapOrderBattery>().ReverseMap();
            cfg.CreateMap<SwapOrderDto, SwapOrder>().ReverseMap();
        });
        IMapper mapper = config.CreateMapper();

        List<SwapOrderBatteryResp> swapOrderBattery = mapper.Map<List<SwapOrderBatteryResp>>(batteryList);
        List<SwapOrderDto> list = mapper.Map<List<SwapOrderDto>>(orderList);


        //将电池数据添加到换电订单数据中
        for (int i = 0; i < list.Count; i++)
        {
            SwapOrderDto dto = list[i];
            SwapOrderBatteryResp? swapOrderBatteryResp =
                swapOrderBattery.FirstOrDefault(battery => battery.SwapOrderSn == dto.Sn);
            if (swapOrderBatteryResp != null)
            {
                dto.DownBatterySoc = swapOrderBatteryResp.DownBatterySoc;
                dto.DownBatteryRealSoc = swapOrderBatteryResp.DownBatteryRealSoc;
                dto.DownBatteryLastSoc = swapOrderBatteryResp.DownBatteryLastSoc;
            }
        }

        IExcelExporter excelExporter = new ExcelExporter();
        var res = await excelExporter.ExportAsByteArray(list);
        return new FileStreamResult(new MemoryStream(res), "application/octet-stream")
            { FileDownloadName = DateTime.Now.ToString("yyyyMMddHHmm") + "换电订单.xlsx" };
    }
    /// <summary>
    /// 换电订单上报云端
    /// </summary>
    /// <returns></returns>
    [HttpGet("UploadCloud/{id}")]
    public  Result<bool> UploadCloud(int id)
    {

        return swapOrderService.UploadCloud(id);
    }
}