using Mapster;
using MapsterMapper;
using Microsoft.Extensions.Configuration;
using SqlSugar;
using System.DirectoryServices.Protocols;
using System.Text.Json;
using WIDESEA_Common.Constants;
using WIDESEA_Common.LocationEnum;
using WIDESEA_Common.StockEnum;
using WIDESEA_Common.TaskEnum;
using WIDESEA_Common.WareHouseEnum;
using WIDESEA_Core;
using WIDESEA_Core.BaseRepository;
using WIDESEA_Core.BaseServices;
using WIDESEA_Core.Core;
using WIDESEA_Core.Enums;
using WIDESEA_Core.Helper;
using WIDESEA_DTO.GradingMachine;
using WIDESEA_DTO.MES;
using WIDESEA_DTO.Stock;
using WIDESEA_DTO.Task;
using WIDESEA_IBasicService;
using WIDESEA_IRecordService;
using WIDESEA_IStockService;
using WIDESEA_ITaskInfoService;
using WIDESEA_Model.Models;

namespace WIDESEA_TaskInfoService
{
    public partial class TaskService : ServiceBase<Dt_Task, IRepository<Dt_Task>>, ITaskService
    {
        private readonly IMapper _mapper;
        private readonly IStockInfoService _stockInfoService;
        private readonly ILocationInfoService _locationInfoService;
        private readonly HttpClientHelper _httpClientHelper;
        private readonly IConfiguration _configuration;
        private readonly RoundRobinService _roundRobinService;
        private readonly IMesService _mesService;
        private readonly ITask_HtyService _task_HtyService;
        private readonly IStockInfo_HtyService _stockInfo_HtyService;
        private readonly IUnitOfWorkManage _unitOfWorkManage;
        private readonly IRecordService _recordService;

        public IRepository<Dt_Task> Repository => BaseDal;

        private readonly Dictionary<string, OrderByType> _taskOrderBy = new()
        {
            { nameof(Dt_Task.Grade), OrderByType.Desc },
            { nameof(Dt_Task.CreateDate), OrderByType.Asc },
        };

        public List<int> TaskTypes => typeof(TaskTypeEnum).GetEnumIndexList();
        public List<int> TaskOutboundTypes => typeof(TaskTypeEnum).GetEnumIndexList();

        public TaskService(
            IRepository<Dt_Task> BaseDal,
            IMapper mapper,
            IStockInfoService stockInfoService,
            ILocationInfoService locationInfoService,
            HttpClientHelper httpClientHelper,
            IConfiguration configuration,
            RoundRobinService roundRobinService,
            IMesService mesService,
            ITask_HtyService task_HtyService,
            IStockInfo_HtyService stockInfo_HtyService,
            IUnitOfWorkManage unitOfWorkManage,
            IRecordService recordService) : base(BaseDal)
        {
            _mapper = mapper;
            _stockInfoService = stockInfoService;
            _locationInfoService = locationInfoService;
            _httpClientHelper = httpClientHelper;
            _configuration = configuration;
            _roundRobinService = roundRobinService;
            _mesService = mesService;
            _task_HtyService = task_HtyService;
            _stockInfo_HtyService = stockInfo_HtyService;
            _unitOfWorkManage = unitOfWorkManage;
            _recordService = recordService;
        }

        /// <summary>
        /// 查找托盘是否存在未完成任务。
        /// </summary>
        private async Task<WebResponseContent> GetTaskByPalletCodeAsync(string palletCode)
        {
            try
            {
                var task = await BaseDal.QueryFirstAsync(s => s.PalletCode == palletCode);
                if (task == null)
                    return WebResponseContent.Instance.Error("未找到对应的任务");

                var taskDto = _mapper.Map<WMSTaskDTO>(task);
                return WebResponseContent.Instance.OK("查询成功", taskDto);
            }
            catch (Exception ex)
            {
                return WebResponseContent.Instance.Error($"查询任务失败: {ex.Message}");
            }
        }

        /// <summary>
        /// 保存任务历史。
        /// </summary>
        private async Task<WebResponseContent> SaveTaskHistoryAsync(Dt_Task task, string operateType)
        {
            var historyTask = _mapper.Map<Dt_Task_Hty>(task);
            historyTask.InsertTime = DateTime.Now;
            historyTask.OperateType = operateType;

            var saved = await _task_HtyService.Repository.AddDataAsync(historyTask) > 0;
            return saved
                ? WebResponseContent.Instance.OK()
                : WebResponseContent.Instance.Error("任务历史保存失败");
        }

        /// <summary>
        /// 保存库存历史。
        /// </summary>
        private async Task<WebResponseContent> SaveStockHistoryAsync(Dt_StockInfo stockInfo, string operateType)
        {
            var historyStock = _mapper.Map<Dt_StockInfo_Hty>(stockInfo);
            historyStock.InsertTime = DateTime.Now;
            historyStock.OperateType = operateType;

            var saved = await _stockInfo_HtyService.Repository.AddDataAsync(historyStock) > 0;
            return saved
                ? WebResponseContent.Instance.OK()
                : WebResponseContent.Instance.Error("库存历史保存失败");
        }

        /// <summary>
        /// 完成任务后统一处理。
        /// </summary>
        private async Task<WebResponseContent> CompleteTaskAsync(Dt_Task task, string operateType = "")
        {
            var deleteTaskResult = await BaseDal.DeleteDataAsync(task);
            if (!deleteTaskResult)
                return WebResponseContent.Instance.Error("任务完成失败");

            return await SaveTaskHistoryAsync(task, operateType);
        }

        /// <summary>
        /// 根据巷道确定目标地址，支持多出库口轮询。
        /// </summary>
        private string DetermineTargetAddress(string roadway, Dictionary<string, List<string>> addressMap)
        {
            if (string.IsNullOrWhiteSpace(roadway))
                return TaskAddressConstants.DEFAULT_ADDRESS;

            string? matchedPrefix = null;
            foreach (var kvp in addressMap)
            {
                if (roadway.Contains(kvp.Key))
                {
                    matchedPrefix = kvp.Key;
                    break;
                }
            }

            if (matchedPrefix == null)
                return TaskAddressConstants.DEFAULT_ADDRESS;

            if (!addressMap.TryGetValue(matchedPrefix, out var addresses) || addresses == null || addresses.Count == 0)
                return TaskAddressConstants.DEFAULT_ADDRESS;

            if (addresses.Count == 1)
                return addresses[0];

            return _roundRobinService.GetNextAddress(matchedPrefix, addresses);
        }

        /// <summary>
        /// 根据库存 Remark 确定目标地址（GW_1→[11001,11010]轮询，GW_2→CWSC1，CW_1→22001）。
        /// </summary>
        private string DetermineTargetAddressByRemark(string remark, string roadway, Dictionary<string, List<string>> addressMap)
        {
            // 根据 Remark 确定目标地址
            if (!string.IsNullOrWhiteSpace(remark))
            {
                return remark switch
                {
                    StockRemarkConstants.GW1 => _roundRobinService.GetNextAddress(StockRemarkConstants.GW1, TaskAddressConstants.GW1_ADDRESSES.ToList()),
                    StockRemarkConstants.GW2 => TaskAddressConstants.GW2_ADDRESS,
                    StockRemarkConstants.CW1 => TaskAddressConstants.CW1_ADDRESS,
                    _ => DetermineTargetAddress(roadway, addressMap)
                };
            }

            // Remark 为空时，回退到巷道配置
            return DetermineTargetAddress(roadway, addressMap);
        }
    }
}