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using WIDESEA_Common.TaskEnum;
using WIDESEA_Core;
using WIDESEA_DTO.Stock;
using WIDESEA_DTO.Task;
using WIDESEA_Model.Models;
 
namespace WIDESEA_TaskInfoService
{
    public partial class TaskService
    {
        #region 机械手任务
 
        /// <summary>
        /// 创建机械手组盘任务
        /// </summary>
        public async Task<WebResponseContent> CreateRobotGroupPalletTaskAsync(StockDTO stock)
        {
            return await CreateRobotPalletTaskAsync(
                stock,
                "组盘",
                RobotTaskTypeEnum.GroupPallet,
                s => string.IsNullOrWhiteSpace(s.TargetPalletNo) ? s.SourcePalletNo : s.TargetPalletNo,
                requireStockWithoutLocation: false);
        }
 
        /// <summary>
        /// 创建机械手换盘任务
        /// </summary>
        public async Task<WebResponseContent> CreateRobotChangePalletTaskAsync(StockDTO stock)
        {
            return await CreateRobotPalletTaskAsync(
                stock,
                "换盘",
                RobotTaskTypeEnum.ChangePallet,
                s => s.SourcePalletNo,
                requireStockWithoutLocation: true,
                stockPalletCodeSelector: s => s.SourcePalletNo);
        }
 
        /// <summary>
        /// 创建机械手拆盘任务
        /// </summary>
        public async Task<WebResponseContent> CreateRobotSplitPalletTaskAsync(StockDTO stock)
        {
            return await CreateRobotPalletTaskAsync(
                stock,
                "拆盘",
                RobotTaskTypeEnum.SplitPallet,
                s => s.SourcePalletNo,
                requireStockWithoutLocation: true,
                stockPalletCodeSelector: s => s.SourcePalletNo);
        }
 
        /// <summary>
        /// 创建机械手任务的通用方法
        /// </summary>
        /// <param name="stock">库存信息</param>
        /// <param name="taskName">任务名称(组盘/换盘/拆盘)</param>
        /// <param name="taskType">机械手任务类型</param>
        /// <param name="palletCodeSelector">托盘号选择器</param>
        /// <param name="requireStockWithoutLocation">是否要求库存未绑定货位</param>
        /// <param name="stockPalletCodeSelector">库存查询用的托盘号选择器</param>
        /// <returns>创建结果</returns>
        private async Task<WebResponseContent> CreateRobotPalletTaskAsync(
            StockDTO stock,
            string taskName,
            RobotTaskTypeEnum taskType,
            Func<StockDTO, string?> palletCodeSelector,
            bool requireStockWithoutLocation,
            Func<StockDTO, string?>? stockPalletCodeSelector = null)
        {
            try
            {
                if (stock == null)
                    return WebResponseContent.Instance.Error("任务参数不能为空");
 
                var palletCode = palletCodeSelector(stock)?.Trim();
                if (string.IsNullOrWhiteSpace(palletCode))
                    return WebResponseContent.Instance.Error("托盘号不能为空");
 
                var sourceLineNo = stock.SourceLineNo?.Trim();
                var targetLineNo = stock.TargetLineNo?.Trim();
                if (string.IsNullOrWhiteSpace(sourceLineNo) || string.IsNullOrWhiteSpace(targetLineNo))
                    return WebResponseContent.Instance.Error("来源线体编号和目标线体编号不能为空");
 
                var existingTask = await BaseDal.QueryFirstAsync(t =>
                    t.PalletCode == palletCode &&
                    (t.TaskStatus == TaskRobotStatusEnum.RobotNew.GetHashCode()
                     || t.TaskStatus == TaskRobotStatusEnum.RobotExecuting.GetHashCode()
                     || t.TaskStatus == TaskRobotStatusEnum.RobotPickFinish.GetHashCode()
                     || t.TaskStatus == TaskRobotStatusEnum.RobotPutFinish.GetHashCode()
                     || t.TaskStatus == TaskRobotStatusEnum.RobotPending.GetHashCode()));
                if (existingTask != null)
                    return WebResponseContent.Instance.Error($"托盘[{palletCode}]已存在未完成任务");
 
                Dt_StockInfo? stockInfo = null;
                if (requireStockWithoutLocation)
                {
                    var stockPalletCode = (stockPalletCodeSelector ?? palletCodeSelector).Invoke(stock)?.Trim();
                    if (string.IsNullOrWhiteSpace(stockPalletCode))
                        return WebResponseContent.Instance.Error("源托盘号不能为空");
 
                    stockInfo = await _stockInfoService.GetStockInfoAsync(stockPalletCode);
                    if (stockInfo == null)
                        return WebResponseContent.Instance.Error($"托盘[{stockPalletCode}]库存不存在");
 
                    if (stockInfo.LocationId > 0 || !string.IsNullOrWhiteSpace(stockInfo.LocationCode))
                        return WebResponseContent.Instance.Error($"托盘[{stockPalletCode}]库存已绑定货位,不能创建机械手{taskName}任务");
                }
                var section = App.Configuration.GetSection("RobotTaskAddressRules").GetSection(targetLineNo).GetChildren().Select(c => c.Value).ToArray();
                if (section.Length < 2)
                    return WebResponseContent.Instance.Error($"未找到线体[{targetLineNo}]的地址配置");
 
                var task = new Dt_Task
                {
                    TaskNum = await BaseDal.GetTaskNo(),
                    PalletCode = palletCode,
                    PalletType = stockInfo?.PalletType ?? 0,
                    Roadway = stock.Roadway ?? string.Empty,
                    TaskType = taskType.GetHashCode(),
                    TaskStatus = TaskRobotStatusEnum.RobotNew.GetHashCode(),
                    SourceAddress = section[0]!,
                    TargetAddress = section[1]!,
                    CurrentAddress = targetLineNo,
                    NextAddress = targetLineNo,
                    WarehouseId = stockInfo?.WarehouseId ?? 1,
                    Grade = 1,
                    Remark = $"机械手{taskName}",
                    Creater = "system"
                };
 
                var result = await Repository.AddDataAsync(task) > 0;
                if (!result)
                    return WebResponseContent.Instance.Error($"机械手{taskName}任务创建失败");
 
                var wmstaskDto = _mapper.Map<WMSTaskDTO>(task) ?? new WMSTaskDTO();
                return WebResponseContent.Instance.OK($"机械手{taskName}任务创建成功", wmstaskDto);
            }
            catch (Exception ex)
            {
                return WebResponseContent.Instance.Error($"机械手{taskName}任务创建失败: {ex.Message}");
            }
        }
 
        #endregion 机械手任务
    }
}