using WIDESEAWCS_Common.TaskEnum;
using WIDESEAWCS_ITaskInfoService;
using WIDESEAWCS_Model.Models;
using WIDESEAWCS_QuartzJob.Models;
using WIDESEAWCS_QuartzJob.Service;
using WIDESEAWCS_Tasks.StackerCraneJob;

namespace WIDESEAWCS_Tasks
{
    /// <summary>
    /// 分容堆垛机命令构建器：负责任务到命令对象的转换。
    /// </summary>
    public class FormationStackerCraneCommandBuilder
    {
        private readonly ITaskService _taskService;
        private readonly IRouterService _routerService;

        public FormationStackerCraneCommandBuilder(ITaskService taskService, IRouterService routerService)
        {
            _taskService = taskService;
            _routerService = routerService;
        }

        public FormationStackerCraneTaskCommand? ConvertToStackerCraneTaskCommand(Dt_Task task)
        {
            FormationStackerCraneTaskCommand command = new()
            {
                Barcode = task.PalletCode,
                TaskNum = task.TaskNum,
                WorkType = 4,
                WorkAction = 1,
                FireAlarm = 0,
                FieldName = string.Empty
            };

            TaskTypeGroup taskTypeGroup = task.TaskType.GetTaskTypeGroup();

            return taskTypeGroup switch
            {
                TaskTypeGroup.InboundGroup => BuildInboundCommand(task, command),
                TaskTypeGroup.OutbondGroup => BuildOutboundCommand(task, command),
                TaskTypeGroup.RelocationGroup => BuildRelocationCommand(task, command),
                _ => command
            };
        }

        private FormationStackerCraneTaskCommand? BuildInboundCommand(Dt_Task task, FormationStackerCraneTaskCommand command)
        {
            Dt_Router? router = _routerService.QueryNextRoute(task.CurrentAddress, task.Roadway, task.TaskType);
            if (router == null)
            {
                _taskService.UpdateTaskExceptionMessage(task.TaskNum, $"未找到站台【{task.CurrentAddress}】信息，无法获取对应的堆垛机取货站台信息");
                return null;
            }

            command.StartRow = Convert.ToInt16(router.SrmRow);
            command.StartColumn = Convert.ToInt16(router.SrmColumn);
            command.StartLayer = Convert.ToInt16(router.SrmLayer);

            if (!TryParseAddress(task.NextAddress, out short endRow, out short endColumn, out short endLayer))
            {
                _taskService.UpdateTaskExceptionMessage(task.TaskNum, $"入库任务终点错误，终点：【{task.NextAddress}】");
                return null;
            }

            command.EndRow = endRow;
            command.EndColumn = endColumn;
            command.EndLayer = endLayer;
            return command;
        }

        private FormationStackerCraneTaskCommand? BuildOutboundCommand(Dt_Task task, FormationStackerCraneTaskCommand command)
        {
            Dt_Router? router = _routerService.QueryNextRoute(task.Roadway, task.TargetAddress, task.TaskType);
            if (router == null)
            {
                _taskService.UpdateTaskExceptionMessage(task.TaskNum, $"未找到站台【{task.TargetAddress}】信息，无法获取对应的堆垛机放货站台信息");
                return null;
            }

            command.EndRow = Convert.ToInt16(router.SrmRow);
            command.EndColumn = Convert.ToInt16(router.SrmColumn);
            command.EndLayer = Convert.ToInt16(router.SrmLayer);

            if (!TryParseAddress(task.CurrentAddress, out short startRow, out short startColumn, out short startLayer))
            {
                _taskService.UpdateTaskExceptionMessage(task.TaskNum, $"出库任务起点错误，起点：【{task.CurrentAddress}】");
                return null;
            }

            command.StartRow = startRow;
            command.StartColumn = startColumn;
            command.StartLayer = startLayer;
            return command;
        }

        private FormationStackerCraneTaskCommand? BuildRelocationCommand(Dt_Task task, FormationStackerCraneTaskCommand command)
        {
            if (!TryParseAddress(task.NextAddress, out short endRow, out short endColumn, out short endLayer))
            {
                _taskService.UpdateTaskExceptionMessage(task.TaskNum, $"移库任务终点错误，终点：【{task.NextAddress}】");
                return null;
            }

            command.EndRow = endRow;
            command.EndColumn = endColumn;
            command.EndLayer = endLayer;

            if (!TryParseAddress(task.CurrentAddress, out short startRow, out short startColumn, out short startLayer))
            {
                _taskService.UpdateTaskExceptionMessage(task.TaskNum, $"移库任务起点错误，起点：【{task.CurrentAddress}】");
                return null;
            }

            command.StartRow = startRow;
            command.StartColumn = startColumn;
            command.StartLayer = startLayer;
            return command;
        }

        private static bool TryParseAddress(string address, out short row, out short column, out short layer)
        {
            row = column = layer = 0;
            string[] parts = address.Split("-");
            if (parts.Length != 3)
            {
                return false;
            }

            return short.TryParse(parts[0], out row)
                && short.TryParse(parts[1], out column)
                && short.TryParse(parts[2], out layer);
        }
    }
}