using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Web.Http;
using HH.WCS.Mobox3.DSZSH.models;
using HH.WCS.Mobox3.DSZSH.util;
using HH.WCS.Mobox3.DSZSH.wms;

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

namespace HH.WCS.Mobox3.DSZSH.api {
    /// <summary>
    /// 应急/特殊情况的强制操作流程
    /// </summary>
    [RoutePrefix("force")]
    public class ForceController : ApiController {
        /// <summary>
        /// 强制创建任务并下发
        /// </summary>
        /// <param name="model"></param>
        /// <returns></returns>
        [HttpPost]
        [Route("ForceInbound")]
        public SimpleResult ForceCreateTask(ForceModel.ForceCreateTaskInfo model) {
            return ForceService.ForceCreateTask(model);
        }

        public SimpleResult ForceAddCgDetail() {
            return NewSimpleResult(0, "");
        }
    }

    public class ForceService {
        public static SimpleResult ForceCreateTask(ForceModel.ForceCreateTaskInfo model) {
            var db = new SqlHelper<object>().GetInstance();
            var (ok, msg) = (false, string.Empty);
            var taskInfo = ETask.M满箱下线入库.Info();
            const string preLog = "DEBUG:强制创建任务:";

            try {
                var startLoc = db.Queryable<TN_Location>().Where(DbExpr.StartLocUnbind(model.StartLoc, taskInfo.StartAreas)).First();
                if (startLoc == null) {
                    return NewSimpleResult(2, preLog + LogMsg.StartLocUnbindNotFound(model.StartLoc, taskInfo.StartAreas));
                }

                var endLoc = db.Queryable<TN_Location>().Where(DbExpr.EndLoc(areas: taskInfo.EndAreas))
                    .OrderBy(l => new { l.N_LAYER }).First();
                if (endLoc == null) {
                    return NewSimpleResult(3, preLog + LogMsg.EndLocNotFound(areas: taskInfo.EndAreas));
                }

                var task = WCSHelper.BuildTaskWithLocLock(startLoc, endLoc, model.CntId, taskInfo.TaskName);

                (ok, msg) = DbTran.CreateTask(new CreateTaskObj {
                    StartLocToUpdate = startLoc,
                    EndLocToUpdate = endLoc,
                    TaskToInsert = task,
                });
                return NewSimpleResult(ok ? 0 : 500, preLog + msg);
            }
            catch (Exception ex) {
                return NewSimpleResult(ex, preLog);
            }
        }
    }

    public class ForceModel {
        public class ForceCreateTaskInfo {
            public string StartLoc { get; set; }
            public string EndLoc { get; set; }
            public string CntId { get; set; } // 可为空
        }
    }
}