/**
 *
 * @author    seagle
 * @date      2024-7-22
 * @Description 脚本中的自定义函数
 */
using MECF.Framework.UI.Core.Control;
using MECF.Framework.UI.Core.ExtendedControls;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using static System.Windows.Forms.VisualStyles.VisualStyleElement.Window;
using System.Windows.Input;
using System.Xml.Linq;
using Aitex.Core.UI.Control;
using MECF.Framework.UI.Core.DxfScript;
using MECF.Framework.Common.OperationCenter;
using Aitex.Core.Common.DeviceData;
using MECF.Framework.Common;
using static MECF.Framework.UI.Core.DxfScript.Express;

namespace MECF.Framework.UI.Core.DxfScript
{
    public partial class Express
    {

        private UserFunction GetFunAddr(string name)
        {
            if (name.Equals("Debug")) return Debug;
            else if (name.Equals("InitVariable")) return InitVariable;

            else if (name.Equals("ValveTouchUp")) return ValveTouchUp;
            else if (name.Equals("MfcTouchUp")) return MfcTouchUp;
            else if (name.Equals("SwichValue")) return SwichValue;


            else throw new Exception("Function not found:" + name);

        }




        /**  脚本函数名：InitVariable
         *   功能:       初始化脚本变量，仅用于开发环境
         *   参数：   
         *               变量名:string
         *               表达式,表达式的结算结果的类型作为变量的类型,并把值赋给变量
         * 
         *   返回值：   无意义
         */
        private void InitVariable(ExpressNode curr, bool OnlyCheckDataType = false)
        {
            if (!OnlyCheckDataType)
            {
                if (curr.FirstChild == null)
                {
                    throw new Exception("No arguments in InitVariable");
                }
                else
                {
                    if (curr.FirstChild.NodeType != KeywordType.KW_OPERATOR_COMMA)
                    {
                        throw new Exception("Not enouch arguments in InitVariable");
                    }
                    if (curr.FirstChild.FirstChild == null)
                    {
                        throw new Exception("No variable name in InitVariable");
                    }
                    if (curr.FirstChild.FirstChild.NextBrother == null)
                    {
                        throw new Exception("No variable type and value in InitVariable");

                    }
                    ComputeNode(curr.FirstChild.FirstChild, false);
                    string varName = curr.FirstChild.FirstChild.Var.StringValue;

                    ComputeNode(curr.FirstChild.FirstChild.NextBrother, false);
                    Variable var = curr.FirstChild.FirstChild.NextBrother.Var;
                    VariableDataType dataType = curr.FirstChild.FirstChild.NextBrother.Var.DataType;
                    Variable newVar = new Variable(varName, dataType);
                    newVar.CopyFrom(var);
                    if (!ScriptVariables.fakeVariables.ContainsKey(varName))
                    {
                        ScriptVariables.fakeVariables.Add(varName, newVar);
                    }
                    else
                    {

                        ScriptVariables.fakeVariables[varName] = newVar;
                    }

                }
            }
        }
        /**  脚本函数名：Debug
         *   功能:       打印并返回表达式的值
         *   参数：   
         *              表达式
         *   返回值：   表达式的值
         */
        private void Debug(ExpressNode curr, bool OnlyCheckDataType = false)
        {
            if (!OnlyCheckDataType)
            {
                if (curr.FirstChild == null)
                {
                    MessageBox.Show("No arguments", "Debug", MessageBoxButton.OK);
                }
                else
                {
                    ComputeNode(curr.FirstChild, false);
                    string result = null;
                    switch (curr.FirstChild.Var.DataType)
                    {
                        case VariableDataType.BOOL:
                            result = curr.FirstChild.Var.BoolValue.ToString();
                            break;
                        case VariableDataType.DOUBLE:
                            result = curr.FirstChild.Var.DoubleValue.ToString();
                            break;
                        case VariableDataType.STRING:
                            result = curr.FirstChild.Var.StringValue;
                            break;
                        default:
                            result = "Unknown type";
                            break;
                    }
                    MessageBox.Show(result, "Debug", MessageBoxButton.OK);
                    curr.Var.CopyFrom(curr.FirstChild.Var, false);
                }
            }
        }

        /**  脚本函数名：AIValveTouchUp
          *   功能:       设置阀的开关
          *              表达式
          *   返回值：   表达式的值
        */
        private void ValveTouchUp(ExpressNode curr, bool OnlyCheckDataType = false)
        {
            if (OnlyCheckDataType) return;

            var shape = (GasAITValve)GasMapProvider.GasMap.SelectedShape;
            Dictionary<string, object> param = new Dictionary<string, object>()
            {
                {"shape", shape},
            };
            UserFunctionsEvents.RaiseEvent("ValveTouchUp", param);
        }

        /**  脚本函数名：MfcTouchUp
         *   功能:       设置mfc值
         *              表达式
         *   返回值：   表达式的值
       */
        private void MfcTouchUp(ExpressNode curr, bool OnlyCheckDataType = false)
        {

            if (OnlyCheckDataType) return;

            var shape = (GasAnalogControl4Jet)GasMapProvider.GasMap.SelectedShape;
         
            Dictionary<string, object> param = new Dictionary<string, object>()
            {
                {"shape", shape},
            };
            //0:devicename, 1:operation, 2:args
            UserFunctionsEvents.RaiseEvent("MfcFlowTouchUp", param);

        }


        private void SwichValue(ExpressNode curr, bool OnlyCheckDataType = false)
        {
            if (OnlyCheckDataType) return;


            var parameters = GetParameter(curr);

            var name = parameters[0].StringValue;
            var showType = (int)parameters[1].DoubleValue;

            var shape = (GasButton)GasMapProvider.GasMap.SelectedShape;

            Dictionary<string, object> param = new Dictionary<string, object>()
            {
                {"name",name },
                {"shape",shape },
                {"showType",showType },
            };

            UserFunctionsEvents.RaiseEvent("SwichValue", param);
        }

        public enum ShowType
        {
            None = 10,
            Confirm = 20,
            Dialog = 30

        }


        #region 私有方法


        private GasBaseShape GetGasBaseShapeById(string id)
        {
            return GasMapProvider.GasMap.FindShapeById(int.Parse(id));

        }

        private List<Variable> GetParameter(ExpressNode node)
        {
            return ParseVariables(node);
        }
        public List<Variable> ParseVariables(ExpressNode root)
        {
            List<Variable> variables = new List<Variable>();
            ParseNode(root, variables);
            return variables;
        }

        private void ParseNode(ExpressNode node, List<Variable> variables)
        {
            if (node == null) return;

            // 如果当前节点是变量，将其添加到列表中
            if (node.NodeType == KeywordType.KW_VARIABLE && node.Var != null)
            {
                variables.Add(node.Var);
            }

            // 递归解析子节点
            if (node.FirstChild != null)
            {
                ParseNode(node.FirstChild, variables);
            }

            // 递归解析兄弟节点
            if (node.NextBrother != null)
            {
                ParseNode(node.NextBrother, variables);
            }
        }
        #endregion

    }

}