using LocalhostMES.Core;
using LocalhostMES.DataBase;
using LocalhostMES.Enums;
using LocalhostMES.Helpers;
using LocalhostMES.Models;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using System.Web.Http;

namespace LocalhostMES.Api.Controllers
{
    [RoutePrefix("api/mes")]
    public class MesController : ApiController
    {
        private static int _snCounter = 1;
        private Management management;

        public MesController()
        {
            management = Management.GetManagement();
        }
        #region 2.1 厂级MES下发工单信息
        [HttpPost]
        [Route("receiveWorkOrder")]
        public IHttpActionResult ReceiveWorkOrder([FromBody] WorkOrderRequest request)
        {
            try
            {
                LogHelper.WriteLogInfo("厂级MES下发工单信息");
                // 验证必填字段
                if ( string.IsNullOrEmpty(request.WorkOrderNo) ||
                    string.IsNullOrEmpty(request.MaterialCode) ||
                    string.IsNullOrEmpty(request.MaterialName) ||
                    string.IsNullOrEmpty(request.LineCode) )
                {
                    LogHelper.WriteLogInfo("必填字段不能为空");
                    return BadRequest("必填字段不能为空");
                }

                // 工单状态验证
                if ( !IsValidStatus(request.Status) )
                {
                    LogHelper.WriteLogInfo("无效的工单状态");
                    return BadRequest($"无效的工单状态: {request.Status}");
                }

                // 创建或更新工单信息
                var workOrder = new WorkOrderInfo
                {
                    WorkOrderNo = request.WorkOrderNo,
                    MaterialCode = request.MaterialCode,
                    OrderNo = request.OrderNo,
                    MaterialName = request.MaterialName,
                    PlannedQuantity = int.TryParse(request.WorkOrderNum, out var qty) ? qty : 0,
                    CompletedQuantity = 0,
                    Status = request.Status,
                    LineCode = request.LineCode,
                    CreateTime = DateTime.Now,
                    StartTime = DateTime.Now.AddSeconds(2),
                    EndTime = DateTime.Now.AddSeconds(5)
                };

                if ( DatabaseHelper.InsertWorkOrderInfo(workOrder) )
                {

                    var response = new ApiResponse<bool>
                    {
                        code = "200",
                        success = true,
                        msg = "工单接收成功",
                        msgTime = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"),
                        traceId = Guid.NewGuid().ToString("N").Substring(0, 24),
                        data = true
                    };
                    LogHelper.WriteLogInfo("工单接收成功");
                    return Ok(response);
                }
                else
                {
                    var errorResponse = new ErrorResponse
                    {
                        code = "55000",
                        success = false,
                        msg = $"工单接收失败:数据库插入异常",
                        msgTime = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"),
                        traceId = Guid.NewGuid().ToString("N").Substring(0, 24)
                    };
                    LogHelper.WriteLogInfo("数据库插入异常");
                    return Content(System.Net.HttpStatusCode.InternalServerError, errorResponse);
                }
            }
            catch ( Exception ex )
            {
                var errorResponse = new ErrorResponse
                {
                    code = "55000",
                    success = false,
                    msg = $"工单接收失败: {ex.Message}",
                    msgTime = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"),
                    traceId = Guid.NewGuid().ToString("N").Substring(0, 24)
                };
                return Content(System.Net.HttpStatusCode.InternalServerError, errorResponse);
            }
        }

        [HttpGet]
        [Route("getWorkOrders")]
        public IHttpActionResult GetWorkOrders()
        {
            try
            {
                LogHelper.WriteLogInfo("接口getWorkOrders收到消息");
                var workOrders = DatabaseHelper.SelectWorkOrderInfo(null);
                var response = new ApiResponse<List<WorkOrderInfo>>
                {
                    code = "200",
                    success = true,
                    msg = "获取成功",
                    msgTime = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"),
                    traceId = Guid.NewGuid().ToString("N").Substring(0, 24),
                    data = workOrders
                };
                return Ok(response);
            }
            catch ( Exception ex )
            {
                var errorResponse = new ErrorResponse
                {
                    code = "55000",
                    success = false,
                    msg = $"获取工单失败: {ex.Message}",
                    msgTime = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"),
                    traceId = Guid.NewGuid().ToString("N").Substring(0, 24)
                };
                return Content(System.Net.HttpStatusCode.InternalServerError, errorResponse);
            }
        }
        #endregion

        #region 2.2 SN打印请求
        [HttpPost]
        [Route("requestSnPrint")]
        public async Task<IHttpActionResult> RequestSnPrint([FromBody] SnPrintRequest request)
        {
            try
            {
                // 验证请求头
                if ( !ValidateHeaders() )
                {
                    return Unauthorized();
                }
                // 验证必填字段
                if ( string.IsNullOrEmpty(request.workOrderNo) || request.count <= 0 )
                {
                    return BadRequest("工单号和数量为必填项且数量必须大于0");
                }
                var workOrder = DatabaseHelper.SelectWorkOrderInfo(request.workOrderNo);
                // 验证工单是否存在
                if ( workOrder.Count == 0 )
                {
                    return BadRequest($"工单 {request.workOrderNo} 不存在");
                }
                // 验证打印类型
                if ( request.printType < 1 || request.printType > 4 )
                {
                    return BadRequest($"无效的打印类型: {request.printType}");
                }


                LogHelper.WriteLogInfo("请求参数:");
                LogHelper.WriteLogInfo(JsonConvert.SerializeObject(request, Formatting.Indented));
                if ( workOrder[ 0 ].IsLocalhost )
                {
                    var Manualsninfo = DatabaseHelper.SelectSnInfo(request.workOrderNo);
                    var WorkOrder= DatabaseHelper.SelectWorkOrderInfo(request.workOrderNo);
                    DatabaseHelper.InsertSnInfo(new SnInfo()
                    {
                        Sn = WorkOrder[ 0 ].MaterialCode + "000001" + DateCodeConverter.GetYearCode(DateTime.Now.Year) +
                             DateCodeConverter.GetMonthCode(DateTime.Now.Month) +
                             DateCodeConverter.GetDayCode(DateTime.Now.Day) +
                             "00000" + ( Manualsninfo.Count + 1 ),
                        IsUsed = false,
                        WorkOrderNo = request.workOrderNo,
                        GenerateTime = DateTime.Now,
                        PrintType = "1",
                    });
                }
                else
                {
                    var hassninfo = DatabaseHelper.SelectSnInfo(request.workOrderNo, true, false);
                    if ( hassninfo.Count == 0 )
                    {

                        ApiResponse<SnPrintResponseData> mesres = await management.ApiClient.RequestSnPrintAsync(request);
                        if ( mesres.success && mesres.data != null && mesres.data.Sn.Count != 0 )
                        {
                            for ( int i = 0; i < mesres.data.Sn.Count; i++ )
                            {
                                if ( !DatabaseHelper.InsertSnInfo(new SnInfo()
                                {
                                    WorkOrderNo = mesres.data.WorkOrderNo,
                                    Sn = mesres.data.Sn[ i ].Sn,
                                    GenerateTime = DateTime.Now,
                                    PrintType = "1",
                                    IsUsed = false,

                                }) )
                                {
                                    mesres.msg = "插入SN到数据库出错";
                                    mesres.success = false;
                                    return Content(System.Net.HttpStatusCode.InternalServerError, mesres);

                                }
                            }
                            return Ok(mesres);
                        }
                        return Content(System.Net.HttpStatusCode.InternalServerError, mesres);
                    }

                }
                var sninfo = DatabaseHelper.SelectSnInfo(request.workOrderNo, true, false);
                // 生成SN列表
                var snList = new List<SnItem>();
                if ( sninfo.Count != 0 )
                {
                    snList.Add(new SnItem { Sn = sninfo[ 0 ].Sn });

                    var responseData = new SnPrintResponseData
                    {
                        Sn = snList,
                        OrderNo = request.orderNo ?? "",
                        WorkOrderNo = request.workOrderNo,
                        Line = request.line ?? "",
                        VehicleCode = workOrder[0].MaterialCode,
                        MaterialDesc = workOrder[0].MaterialName
                    };

                    var response = new ApiResponse<SnPrintResponseData>
                    {
                        code = "200",
                        success = true,
                        msg = "SN生成成功",
                        msgTime = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"),
                        traceId = Guid.NewGuid().ToString("N").Substring(0, 24),
                        data = responseData
                    };

                    return Ok(response);
                }

                var errorResponse = new ErrorResponse
                {
                    code = "55000",
                    success = false,
                    msg = $"SN获取失败",
                    msgTime = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"),
                    traceId = Guid.NewGuid().ToString("N").Substring(0, 24)
                };
                return Content(System.Net.HttpStatusCode.InternalServerError, errorResponse);
            }
            catch ( Exception ex )
            {
                var errorResponse = new ErrorResponse
                {
                    code = "55000",
                    success = false,
                    msg = $"SN生成失败: {ex.Message}",
                    msgTime = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"),
                    traceId = Guid.NewGuid().ToString("N").Substring(0, 24)
                };
                return Content(System.Net.HttpStatusCode.InternalServerError, errorResponse);
            }
        }

        [HttpGet]
        [Route("getSns/{workOrderNo}")]
        public IHttpActionResult GetSns(string workOrderNo)
        {
            try
            {
                var sninfo = DatabaseHelper.SelectSnInfo(workOrderNo, true, false);
                if ( sninfo.Count != 0 )
                {
                    var response = new ApiResponse<List<SnInfo>>
                    {
                        code = "200",
                        success = true,
                        msg = "获取成功",
                        msgTime = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"),
                        traceId = Guid.NewGuid().ToString("N").Substring(0, 24),
                        data = sninfo
                    };
                    return Ok(response);
                }

                var errorResponse = new ErrorResponse
                {
                    code = "55001",
                    success = false,
                    msg = $"工单 {workOrderNo} 没有SN记录",
                    msgTime = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"),
                    traceId = Guid.NewGuid().ToString("N").Substring(0, 24)
                };
                return Content(System.Net.HttpStatusCode.NotFound, errorResponse);
            }
            catch ( Exception ex )
            {
                var errorResponse = new ErrorResponse
                {
                    code = "55000",
                    success = false,
                    msg = $"获取SN失败: {ex.Message}",
                    msgTime = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"),
                    traceId = Guid.NewGuid().ToString("N").Substring(0, 24)
                };
                return Content(System.Net.HttpStatusCode.InternalServerError, errorResponse);
            }
        }
        #endregion

        #region 2.3 接收SN和关键件
        [HttpPost]
        [Route("receiveSnComponent")]
        public async Task<IHttpActionResult> ReceiveSnComponent([FromBody] SnKeyComponentRequest request)
        {
            try
            {

                LogHelper.WriteLogInfo($"收到请求： 接收SN和关键件");

                // 验证请求头
                if ( !ValidateHeaders() )
                {
                    return Unauthorized();
                }
                // 验证必填字段
                if ( string.IsNullOrEmpty(request.plant) ||
                    string.IsNullOrEmpty(request.stationCode) ||
                    string.IsNullOrEmpty(request.positionCode) ||
                    //  string.IsNullOrEmpty(request.sn) ||  //之前这里需要扫SN,客户新需求  不扫码。直接按顺序走
                    string.IsNullOrEmpty(request.scanTime) )
                {
                    return BadRequest("必填字段不能为空");
                }


                var res = DatabaseHelper.SelectWorkOrderInfo();
                string stationOrder = "";
                string _materialCode="";
                if ( request.stationCode.Split('-')[ 2 ] == "L" )
                {
                    stationOrder = res.LeftOrderNo;
                    _materialCode = res.LeftCheckCode;
                }
                else
                {
                    stationOrder = res.RightOrderNo;
                    _materialCode = res.RightCheckCode;
                }
                var workOrder = DatabaseHelper.SelectWorkOrderInfo(stationOrder);
                // 验证工单是否存在
                if ( workOrder.Count == 0 )
                {
                    return BadRequest($"工单 {res.LeftOrderNo} 不存在");
                }
                if ( string.IsNullOrEmpty(request.sn) )
                {
                    List<LocalhostPartInfo> partInfos= DatabaseHelper.SelectPartInfo(_materialCode, request.stationCode);
                    if ( partInfos.Count != 0 )
                    {
                        SnInfo info= DatabaseHelper.SelectSnInfoForStation(stationOrder, partInfos[ 0 ].StationType);
                        if ( info != null )
                        {
                            request.sn = info.Sn;
                        }
                    }
                    else
                    {
                        return BadRequest($"工站信息不存在");
                    }

                }
                if ( workOrder[ 0 ].IsLocalhost )
                {
                    return Ok(new ApiResponse<bool?>() { data = true });
                }
                // 处理关键件绑定
                if ( request.part != null && request.part.Count > 0 )
                {
                    foreach ( var part in request.part )
                    {
                        if ( string.IsNullOrEmpty(part.partNum) )
                        {
                            return BadRequest("关键件条码不能为空");
                        }
                        var bindRecord = new BindRecord
                        {
                            Sn = request.sn,
                            PartNum = part.partNum,
                            StationCode = request.stationCode,
                            BindTime = DateTime.TryParse(request.scanTime, out var scanTime) ? scanTime : DateTime.Now,
                            Employee = request.employee ?? "",
                            ScanType = request.scanTpye
                        };
                        DatabaseHelper.InsertBindRecord(bindRecord);
                        if ( workOrder[ 0 ].IsLocalhost )
                        {
                            //if (DatabaseHelper.GetProductProductionRecords(request.sn) == 0)
                            //{
                            var response = new ApiResponse<bool>
                            {
                                code = "200",
                                success = true,
                                msg = "已存在记录",
                                msgTime = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"),
                                traceId = Guid.NewGuid().ToString("N").Substring(0, 24),
                                data = true
                            };
                            return Ok(response);

                        }


                    }
                }
                else
                {
                    var bindRecord = new BindRecord
                    {
                        Sn = request.sn,
                        PartNum ="",
                        StationCode = request.stationCode,
                        BindTime = DateTime.TryParse(request.scanTime, out var scanTime) ? scanTime : DateTime.Now,
                        Employee = request.employee ?? "",
                        ScanType = request.scanTpye
                    };
                    DatabaseHelper.InsertBindRecord(bindRecord);
                }
                if ( workOrder[ 0 ].IsLocalhost )
                {
                    LogHelper.WriteLogInfo($"收到请求： 接收SN和关键件  成功");
                    return Ok(new ApiResponse<bool?>() { data = true });
                }
                var okresponse = await management.ApiClient.SendSnComponentAsync(request);
                if ( okresponse.success && okresponse.code == "200" )
                {
                    LogHelper.WriteLogInfo($"收到请求： 接收SN和关键件  成功");
                    return Ok(okresponse);
                }
                else
                {
                    LogHelper.WriteLogInfo($"收到请求： 接收SN和关键件  失败\r\n" + okresponse.ToString());
                    okresponse.success = false;
                    return Content(System.Net.HttpStatusCode.InternalServerError, okresponse);
                }
            }
            catch ( Exception ex )
            {
                var errorResponse = new ErrorResponse
                {
                    code = "55000",
                    success = false,
                    msg = $"SN和关键件接收失败: {ex.Message}",
                    msgTime = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"),
                    traceId = Guid.NewGuid().ToString("N").Substring(0, 24)
                };
                return Content(System.Net.HttpStatusCode.InternalServerError, errorResponse);
            }
        }

        [HttpGet]
        [Route("getBindRecords")]
        public IHttpActionResult GetBindRecords()
        {
            try
            {
                var records = DatabaseHelper.SelectBindRecord();
                var response = new ApiResponse<List<BindRecord>>
                {
                    code = "200",
                    success = true,
                    msg = "获取成功",
                    msgTime = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"),
                    traceId = Guid.NewGuid().ToString("N").Substring(0, 24),
                    data = records
                };
                return Ok(response);
            }
            catch ( Exception ex )
            {
                var errorResponse = new ErrorResponse
                {
                    code = "55000",
                    success = false,
                    msg = $"获取绑定记录失败: {ex.Message}",
                    msgTime = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"),
                    traceId = Guid.NewGuid().ToString("N").Substring(0, 24)
                };
                return Content(System.Net.HttpStatusCode.InternalServerError, errorResponse);
            }
        }
        #endregion

        #region 2.4 接收工件加工参数
        [HttpPost]
        [Route("receiveProcessParameters")]
        public async Task<IHttpActionResult> ReceiveProcessParameters([FromBody] ProcessParameterRequest request)
        {
            try
            {
                LogHelper.WriteLogInfo($"收到请求：接收工件加工参数 ");



                // 验证请求头
                if ( !ValidateHeaders() )
                {
                    return Unauthorized();
                }

                // 验证必填字段
                if ( string.IsNullOrEmpty(request.plant) ||
                    string.IsNullOrEmpty(request.station) ||
                    //string.IsNullOrEmpty(request.sn) ||
                    string.IsNullOrEmpty(request.overallResult) )
                {
                    return BadRequest("必填字段不能为空");
                }

                // 验证总结果
                if ( request.overallResult != "OK" && request.overallResult != "NG" )
                {
                    return BadRequest($"无效的总结果: {request.overallResult}");
                }
                var res = DatabaseHelper.SelectWorkOrderInfo();
                string stationOrder = "";
                string _materialCode="";
                StationType stationtype= StationType.OP10;
                if ( request.station.Split('-')[ 2 ] == "L" )
                {
                    stationOrder = res.LeftOrderNo;
                    _materialCode = res.LeftCheckCode;
                }
                else
                {
                    stationOrder = res.RightOrderNo;
                    _materialCode = res.RightCheckCode;
                }
                var workOrder = DatabaseHelper.SelectWorkOrderInfo(stationOrder);
                // 验证工单是否存在
                if ( workOrder.Count == 0 )
                {
                    return BadRequest($"工单 {stationOrder} 不存在");
                }
                if ( string.IsNullOrEmpty(request.sn) )
                {
                    List<LocalhostPartInfo> partInfos= DatabaseHelper.SelectPartInfo(_materialCode, request.station);
                    if ( partInfos.Count != 0 )
                    {
                        stationtype= partInfos[0].StationType;
                        SnInfo info= DatabaseHelper.SelectSnInfoForStation(stationOrder, partInfos[ 0 ].StationType);
                        if ( info != null )
                        {
                            request.sn = info.Sn;
                        }
                    }
                    else
                    {
                        return BadRequest($"工站信息不存在");
                    }
                }

                // 保存加工记录
                var processRecord = new ProcessRecord
                {
                    Sn = request.sn,
                    Station = request.station,
                    OverallResult = request.overallResult,
                    ProcessTime = DateTime.Now,
                    Equipment = request.equipment ?? ""
                };

                DatabaseHelper.InsertProcessRecord(processRecord);
                if ( workOrder[ 0 ].IsLocalhost )
                {
                    var response = new ApiResponse<bool>
                    {
                        code = "200",
                        success = true,
                        msg = "加工参数接收成功",
                        msgTime = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"),
                        traceId = Guid.NewGuid().ToString("N").Substring(0, 24),
                        data = true
                    };
                    LogHelper.WriteLogInfo($"收到请求：接收工件加工参数  成功");
                    DatabaseHelper.UpdateSnInfo(request.sn, stationOrder,stationtype); 
                    return Ok(response);
                }
                var okresponse = await management.ApiClient.SendProcessParametersAsync(request);

                if ( okresponse.success && okresponse.code == "200" )
                {
                    LogHelper.WriteLogInfo($"收到请求： 接收工件加工参数  成功");
                    DatabaseHelper.UpdateSnInfo(request.sn, stationOrder, stationtype);
                    return Ok(okresponse);
                }
                else
                {
                    LogHelper.WriteLogInfo($"收到请求： 接收工件加工参数  失败\r\n" + okresponse.ToString());
                    okresponse.success = false;
                    return Content(System.Net.HttpStatusCode.InternalServerError, okresponse);
                }


            }
            catch ( Exception ex )
            {
                LogHelper.WriteLogInfo("出错");
                var errorResponse = new ErrorResponse
                {
                    code = "55000",
                    success = false,
                    msg = $"加工参数接收失败: {ex.Message}",
                    msgTime = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"),
                    traceId = Guid.NewGuid().ToString("N").Substring(0, 24)
                };
                return Content(System.Net.HttpStatusCode.InternalServerError, errorResponse);
            }
        }

        [HttpGet]
        [Route("getProcessRecords")]
        public IHttpActionResult GetProcessRecords()
        {
            try
            {
                var records = DatabaseHelper.SelectProcessRecord();
                var response = new ApiResponse<List<ProcessRecord>>
                {
                    code = "200",
                    success = true,
                    msg = "获取成功",
                    msgTime = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"),
                    traceId = Guid.NewGuid().ToString("N").Substring(0, 24),
                    data = records
                };
                return Ok(response);
            }
            catch ( Exception ex )
            {
                var errorResponse = new ErrorResponse
                {
                    code = "55000",
                    success = false,
                    msg = $"获取加工记录失败: {ex.Message}",
                    msgTime = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"),
                    traceId = Guid.NewGuid().ToString("N").Substring(0, 24)
                };
                return Content(System.Net.HttpStatusCode.InternalServerError, errorResponse);
            }
        }
        #endregion

        #region 辅助方法
        private bool ValidateHeaders()
        {
            // 简单的token验证
            if ( Request.Headers.TryGetValues("app-key", out var appKeyValues) &&
                Request.Headers.TryGetValues("token", out var tokenValues) )
            {
                var appKey = appKeyValues.FirstOrDefault();
                var token = tokenValues.FirstOrDefault();

                // 这里使用简单的验证
                return appKey == "test-app-key" && token == "test-token-123";
            }

            return false;
        }

        private bool IsValidStatus(string status)
        {
            var validStatuses = new[] { "0", "1", "2", "3", "4", "5", "6", "7" };
            return validStatuses.Contains(status);
        }

        private string GenerateSn(WorkOrderInfo workOrder, int printType)
        {
            var prefix = GetPrintTypePrefix(printType);
            var timestamp = DateTime.Now.ToString("yyMMddHHmm");
            var randomStr = Guid.NewGuid().ToString("N").Substring(0, 6).ToUpper();
            var counter = Interlocked.Increment(ref _snCounter);

            return $"{prefix}-{workOrder.MaterialCode}-{timestamp}-{counter:D4}-{randomStr}";
        }

        private string GetPrintTypePrefix(int printType)
        {

            switch ( printType )
            {
                case 1:
                    return "P";
                case 2:
                    return "C";
                case 3:
                    return "Q";
                case 4:
                    return "B";
                default:
                    return "U";
            }

        }

        private string GetPrintTypeName(int printType)
        {

            switch ( printType )
            {
                case 1:
                    return "产品码";
                case 2:
                    return "零件码";
                case 3:
                    return "合格码";
                case 4:
                    return "装箱码";
                default:
                    return "未知";
            }


        }
        #endregion

    }
}