using System;
using System.Collections.Generic;
using System.Runtime.ConstrainedExecution;
using System.Web.Http;

using HH.WCS.Mobox3.DSZSH.models;
using HH.WCS.Mobox3.DSZSH.util;

using Newtonsoft.Json;

using static HH.WCS.Mobox3.DSZSH.api.ApiModel;

namespace HH.WCS.Mobox3.DSZSH.api {
    /// <summary>
    /// 测试用：如果项目中要和设备对接，前期设备无法测试，用接口模拟
    /// </summary>
    [RoutePrefix("api")]
    public class DebugController : ApiController
    {
        /// <summary>
        /// 模拟 AGV 多次回报任务状态
        /// </summary>
        /// <param name="model">容器号</param>
        /// <returns></returns>
        [HttpPost]
        [Route("AgvSeriesReports")]
        public ReturnResults AgvSeriesReports(UpdateTaskState model)
        {
            return new ReturnResults();
        }

        /// <summary>
        /// 初始化数据库
        /// </summary>
        /// <returns></returns>
        [HttpPost]
        [Route("CreateDatabase")]
        public string CreateDatabase(CoverInfo model) {
            var cover = model.IsCover;
            try {
                var db = new SqlHelper<object>().GetInstance();

                var entityTypes = new Type[] { 
                    //typeof(TN_CAR_IN),
                    //typeof(TN_CG_Detail),
                    //typeof(TN_Container),
                    //typeof(TN_Loc_Container),
                    //typeof(TN_Location),
                    //typeof(TN_Task),
                    //typeof(TN_Task_Action),
                    //typeof(SysHelper.OI_SYS_MAXID),

                    //typeof(TN_Inbound_Order),
                    typeof(TN_Check_Detail),
                    //typeof(TN_Check_Order),
                    //typeof(TN_CNTR_ITEM),
                    //typeof(TN_Outbound_Detail),
                    //typeof(TN_Outbound_Order),
                    //typeof(TN_Shift_Order),
                    //typeof(TN_Shift_Detail)
                };

                using (var tran = db.Ado.UseTran()) {
                    if (cover) {
                        // 删除所有表（按依赖关系倒序）
                        //var tables = db.DbMaintenance.GetTableInfoList();
                        //foreach (var table in tables.OrderByDescending(t => t.Name)) {
                        //    db.DbMaintenance.DropTable(table.Name);
                        //}

                        // 创建新表
                        db.CodeFirst.InitTables(entityTypes);

                        //db.CodeFirst.BackupTable().InitTables(entityTypes);
                    }
                    else {
                        db.CodeFirst.InitTables(entityTypes);
                    }

                    tran.CommitTran();
                }

            }
            catch (Exception ex) {
                LogHelper.Info($"发生了异常");
                return "初始化数据库错误" + ex.Message;
            }

            return "成功";
        }

        /// <summary>
        /// DEBUG：插入货位、容器、货品信息
        /// </summary>
        /// <returns></returns>
        [HttpPost]
        [Route("InsertLocCntrCg")]
        public string InsertLocCntrCg(LocCntrCg locCntrCg) {
            var db = new SqlHelper<object>().GetInstance();

            try {


                using (var tran = db.UseTran()) {
                    LogHelper.Info("LogCntrCg：" + JsonConvert.SerializeObject(locCntrCg));
                    if (string.IsNullOrEmpty(locCntrCg.LocCode)) return "";

                    var loc = db.Queryable<TN_Location>().First(a => a.S_CODE == locCntrCg.LocCode);
                    if (loc == null) {
                        var newLoc = new TN_Location {
                            S_CODE = locCntrCg.LocCode,
                            S_AREA_CODE = locCntrCg.LocArea ?? ""
                        };

                        if (db.Insertable<TN_Location>(newLoc).ExecuteCommand() <= 0) {
                            tran.RollbackTran();
                            LogHelper.Info($"插入位置{locCntrCg.LocCode}失败");
                            return "插入失败";
                        }

                        loc = newLoc;
                    }

                    if (string.IsNullOrEmpty(locCntrCg.CntrCode)) {
                        LogHelper.Info("容器号为空，不再读取后面的数据");
                        return "";
                    }

                    var locCntrRel = db.Queryable<TN_Loc_Container>().First(a => a.S_LOC_CODE == locCntrCg.LocCode
                        && a.S_CNTR_CODE == locCntrCg.CntrCode);

                    if (locCntrRel == null) {
                        var newLocCntrRel = new TN_Loc_Container {
                            S_LOC_CODE = locCntrCg.LocCode,
                            S_CNTR_CODE = locCntrCg.CntrCode,
                            S_CNTR_TYPE = locCntrCg.CntrType ?? ""
                        };

                        loc.N_CURRENT_NUM = 1;

                        if (db.Insertable<TN_Loc_Container>(newLocCntrRel).ExecuteCommand() <= 0
                            && db.Updateable<TN_Location>(loc).UpdateColumns(c => c.N_CURRENT_NUM).ExecuteCommand() <= 0) {
                            tran.RollbackTran();
                            LogHelper.Info($"插入位置托盘关系{locCntrCg.LocCode}-{locCntrCg.CntrCode}失败");
                            return "插入失败";
                        }
                    }

                    if (string.IsNullOrEmpty(locCntrCg.ItemCode)) {
                        LogHelper.Info("物料号为空，不再读取后面的数据");
                        return "";
                    }

                    var cgDetail = db.Queryable<TN_CG_Detail>().First(a => a.S_CNTR_CODE == locCntrCg.CntrCode
                        && a.S_ITEM_CODE == locCntrCg.ItemCode);
                    if (cgDetail == null) {
                        var locList = new List<TN_CG_Detail>();
                        locList.Add(new TN_CG_Detail { S_CNTR_CODE = locCntrCg.CntrCode, S_ITEM_CODE = locCntrCg.ItemCode, S_BATCH_NO = locCntrCg.BatchNo ?? "" });
                        if (db.Insertable<TN_CG_Detail>(locList).ExecuteCommand() <= 0) {
                            tran.RollbackTran();
                            LogHelper.Info($"插入托盘物料关系{locCntrCg.CntrCode}-{locCntrCg}失败");
                            return "插入失败";
                        }
                    }
                    tran.CommitTran();
                }

                return "插入数据成功";

            }
            catch (Exception ex) {
                return $"Error reading CSV file: {ex.Message}";
            }
        }
    }

    /// <summary>
    /// 模拟 AGV 传递信号，用于更改任务状态
    /// </summary>
    public class UpdateTaskState {
        /// <summary>
        /// 任务ID
        /// </summary>
        public string TaskID { set; get; }
        /// <summary>
        /// AGV 小车号
        /// </summary>
        public string ForkliftNo { set; get; }
        /// <summary>
        /// AGV 下一个状态
        /// </summary>
        public int NextState { set; get; }
    }

    public class CoverInfo {
        public bool IsCover { set; get; } = false;
    }

    /// <summary>
    /// 
    /// </summary>
    public class ReturnResults {
        public List<ReturnResult> ResultList { set; get; }
    }

    public class LocCntrCg {
        public string Note { get; set; } // 仅用于备注

        public string LocCode { get; set; }
        public string LocArea { get; set; }
        public string CntrCode { get; set; }
        public string CntrType { get; set; }
        public string ItemCode { get; set; }
        public string BatchNo { get; set; }
    }
}