/**
 *
 * @author    seagle
 * @date      2024-7-10
 * @Description 处理变量的相关计算
 */
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace MECF.Framework.UI.Core.DxfScript
{

    public enum VariableDataType{
        DOUBLE,STRING,BOOL
    }
    public class Variable
    {
        private string _stringValue;
        public string StringValue
        {
            get
            {

                if (Name != null && !Name.Equals(""))
                {
                    //刷新io值
                    _stringValue = ScriptVariables.GetStringByName(Name);
                    IsNone = false;
                }
                return _stringValue;
            }
            set
            {
                if (DataType != VariableDataType.STRING)
                {
                    throw new Exception("Variable " + Name + " DataType is not STRING");
                }

                _stringValue = value;
                if (Name != null && !Name.Equals(""))
                {
                    //刷新io值
                    ScriptVariables.SetStringByName(Name, _stringValue);
                }
                IsNone = false;
            }
        }
        private double _doubleValue;
        public double DoubleValue
        {
            get
            {
                if (Name != null && !Name.Equals(""))
                {
                    //刷新io值
                    _doubleValue = ScriptVariables.GetDoubleByName(Name);
                    IsNone = false;
                }
                return _doubleValue;
            }
            set
            {
                if (DataType != VariableDataType.DOUBLE)
                {
                    throw new Exception("Variable " + Name + " DataType is not DOUBLE");
                }
                
                _doubleValue = value;
                if (Name != null && !Name.Equals(""))
                {
                    //刷新io值
                    ScriptVariables.SetDoubleByName(Name, _doubleValue);
                }
                IsNone = false;
            }
        }
        public bool _boolValue;
        public bool BoolValue
        {
            get
            {
                if (Name != null && !Name.Equals(""))
                {
                    //刷新io值
                    _boolValue = ScriptVariables.GetBoolByName(Name);
                    IsNone = false;
                }
                return _boolValue;
            }
            set
            {
                if (DataType != VariableDataType.BOOL)
                {
                    throw new Exception("Variable " + Name + "DataType is not BOOL");

                }
                
                _boolValue = value;
                if (Name != null && !Name.Equals(""))
                {
                    ScriptVariables.SetBoolByName(Name, _boolValue);
                    //刷新io值
                }
                IsNone = false;
            }
        }
        
        public string Name { get; set; }      
        public bool IsNone { get; set;}
        public VariableDataType DataType { get; set; }

   

        public Variable(string name, VariableDataType dataType)
        {
            Name = name;
            DataType = dataType;
            if (name == null || name.Equals(""))
            {
                IsNone = true;
            }
            else
            {
                //有名字的变量都来自外部，有值
                IsNone = false;
            }
        }
        //从参数变量中复制内容
        public void CopyFrom(Variable v,bool OnlyCheckDataType=false)
        {
            if (v == null )
            {
                throw new Exception("Variable " + Name + " can not copy from null");
            }
            if(v.IsNone && !OnlyCheckDataType)
            {
                throw new Exception("Variable " + v.Name + " is none and can not copy");
            }
            if (Name == null || Name.Equals(""))
            {
                //无Name的变量可以认为是临时变量，可以随意复制
                DataType = v.DataType;
                if (OnlyCheckDataType) return;
                    
            }
            if (DataType != v.DataType)
            {
                throw new Exception("Variable " + Name + "'s DataType is not matched with " + v.Name + "'s DataType");

            }
            switch (DataType)
            {
                case VariableDataType.BOOL:
                   
                    BoolValue = v.BoolValue;
                    break;
                case VariableDataType.DOUBLE:
                    DoubleValue = v.DoubleValue;
                    break;
                case VariableDataType.STRING:
                    StringValue = v.StringValue;
                    break;
            }
            IsNone = false;
        }
        //逗号连接参数
        public void Comma(Variable other, bool onlyCheckDataType)
        {
            if (onlyCheckDataType)
            {
                // 如果只检查数据类型，可以在这里实现相应的逻辑
                return;
            }

            // 逗号拼接逻辑：将当前值与其他值拼接成字符串
            if (this.StringValue == null)
            {
                this.StringValue = other.StringValue?.ToString();
            }
            else
            {
                this.StringValue = this.StringValue.ToString() + "," + other.StringValue?.ToString();
            }
        }
        //与参数变量相加
        public void Plus(Variable v, bool OnlyCheckDataType = false)
        {
            if (v == null)
            {
                throw new Exception("Variable " + Name + " can not plus from null");
            }
            if (v.IsNone && !OnlyCheckDataType)
            {
                throw new Exception("Variable " + v.Name + " is none and can not plus");
            }
            if (IsNone && !OnlyCheckDataType)
            {
                throw new Exception("Variable " + Name + " is none and can not plus others");
            }
            if (DataType != v.DataType)
            {
                throw new Exception("Variable " + Name + "'s DataType is not matched with " + v.Name + "'s DataType");

            }
            if (OnlyCheckDataType)
            {
                if(DataType== VariableDataType.DOUBLE || DataType == VariableDataType.STRING)
                {
                    return;
                }
                else
                {
                    throw new Exception("Variable " + Name + "'s DataType is not supported to plus");
                }
                
            }
            switch (DataType)
            {
                case VariableDataType.DOUBLE:
                    DoubleValue += v.DoubleValue;
                    break;
                case VariableDataType.STRING:
                    StringValue += v.StringValue;
                    break;
                default:
                    throw new Exception("Variable " + Name + "'s DataType is not supported to plus");


            }
        }

        //与参数变量相减：当前-参数
        public void Minus(Variable v, bool OnlyCheckDataType = false)
        {
            if (v == null)
            {
                throw new Exception("Variable " + Name + " can not minus from null");
            }
            if (v.IsNone && !OnlyCheckDataType)
            {
                throw new Exception("Variable " + v.Name + " is none and can not minus");
            }
            if (IsNone && !OnlyCheckDataType)
            {
                throw new Exception("Variable " + Name + " is none and can not minus others");
            }
            if (DataType != v.DataType)
            {
                throw new Exception("Variable " + Name + "'s DataType is not matched with " + v.Name + "'s DataType");

            }
            if (OnlyCheckDataType)
            {
                if (DataType == VariableDataType.DOUBLE)
                {
                    return;
                }
                else
                {
                    throw new Exception("Variable " + Name + "'s DataType is not supported to minus");
                }

            }
            switch (DataType)
            {
                case VariableDataType.DOUBLE:
                    DoubleValue -= v.DoubleValue;
                    break;
                default:
                    throw new Exception("Variable " + Name + "'s DataType is not supported to minus");


            }
        }
        //与参数变量相乘
        public void Multiple(Variable v, bool OnlyCheckDataType = false)
        {
            if (v == null)
            {
                throw new Exception("Variable " + Name + " can not multiple from null");
            }
            if (v.IsNone && !OnlyCheckDataType)
            {
                throw new Exception("Variable " + v.Name + " is none and can not multiple");
            }
            if (IsNone && !OnlyCheckDataType)
            {
                throw new Exception("Variable " + Name + " is none and can not multiple others");
            }
            if (DataType != v.DataType)
            {
                throw new Exception("Variable " + Name + "'s DataType is not matched with " + v.Name + "'s DataType");

            }
            if (OnlyCheckDataType)
            {
                if(DataType== VariableDataType.DOUBLE )
                {
                    return;
                }
                else
                {
                    throw new Exception("Variable " + Name + "'s DataType is not supported to multiple");
                }
                
            }
            switch (DataType)
            {
                case VariableDataType.DOUBLE:
                    DoubleValue *= v.DoubleValue;
                    break;
                default:
                    throw new Exception("Variable " + Name + "'s DataType is not supported to multiple");


            }
        }
        //与参数变量相除
        public void Devide(Variable v, bool OnlyCheckDataType = false)
        {
            if (v == null)
            {
                throw new Exception("Variable " + Name + " can not devide from null");
            }
            if (v.IsNone && !OnlyCheckDataType)
            {
                throw new Exception("Variable " + v.Name + " is none and can not devide");
            }
            if (IsNone && !OnlyCheckDataType)
            {
                throw new Exception("Variable " + Name + " is none and can not devide others");
            }
            if (DataType != v.DataType)
            {
                throw new Exception("Variable " + Name + "'s DataType is not matched with " + v.Name + "'s DataType");

            }
            if (OnlyCheckDataType)
            {
                if (DataType == VariableDataType.DOUBLE )
                {
                    return;
                }
                else
                {
                    throw new Exception("Variable " + Name + "'s DataType is not supported to devide");
                }

            }
            switch (DataType)
            {
                case VariableDataType.DOUBLE:
                    DoubleValue /= v.DoubleValue;
                    break;
                default:
                    throw new Exception("Variable " + Name + "'s DataType is not supported to devide");


            }
        }
        //与参数变量相与
        public void And(Variable v, bool OnlyCheckDataType = false)
        {
            if (v == null)
            {
                throw new Exception("Variable " + Name + " can not and from null");
            }
            if (v.IsNone && !OnlyCheckDataType)
            {
                throw new Exception("Variable " + v.Name + " is none and can not and");
            }
            if (IsNone && !OnlyCheckDataType)
            {
                throw new Exception("Variable " + Name + " is none and can not and others");
            }
            if (DataType != v.DataType)
            {
                throw new Exception("Variable " + Name + "'s DataType is not matched with " + v.Name + "'s DataType");

            }
            if (OnlyCheckDataType)
            {
                if (DataType == VariableDataType.BOOL)
                {
                    return;
                }
                else
                {
                    throw new Exception("Variable " + Name + "'s DataType is not supported to and");
                }

            }
            switch (DataType)
            {
                case VariableDataType.BOOL:
                    BoolValue = BoolValue &&  v.BoolValue;
                    break;
                default:
                    throw new Exception("Variable " + Name + "'s DataType is not supported to and");


            }
        }
        //与参数变量相或
        public void Or(Variable v, bool OnlyCheckDataType = false)
        {
            if (v == null)
            {
                throw new Exception("Variable " + Name + " can not OR from null");
            }
            if (v.IsNone && !OnlyCheckDataType)
            {
                throw new Exception("Variable " + v.Name + " is none and can not OR");
            }
            if (IsNone && !OnlyCheckDataType)
            {
                throw new Exception("Variable " + Name + " is none and can not OR others");
            }
            if (DataType != v.DataType)
            {
                throw new Exception("Variable " + Name + "'s DataType is not matched with " + v.Name + "'s DataType");

            }
            if (OnlyCheckDataType)
            {
                if (DataType == VariableDataType.BOOL)
                {
                    return;
                }
                else
                {
                    throw new Exception("Variable " + Name + "'s DataType is not supported to OR");
                }

            }
            switch (DataType)
            {
                case VariableDataType.BOOL:
                    BoolValue = BoolValue || v.BoolValue;
                    break;
                default:
                    throw new Exception("Variable " + Name + "'s DataType is not supported to OR");


            }
        }
        //单目求非
        public void Not( bool OnlyCheckDataType = false)
        {
            
            if (IsNone && !OnlyCheckDataType)
            {
                throw new Exception("Variable " + Name + " is none and can not NOT others");
            }

            if (OnlyCheckDataType)
            {
                if (DataType == VariableDataType.BOOL)
                {
                    return;
                }
                else
                {
                    throw new Exception("Variable " + Name + "'s DataType is not supported to NOT");
                }

            }
            switch (DataType)
            {
                case VariableDataType.BOOL:
                    BoolValue = !BoolValue;
                    break;
                default:
                    throw new Exception("Variable " + Name + "'s DataType is not supported to NOT");


            }
        }
        //与参数变量相等判断
        public void Equal(Variable v, bool OnlyCheckDataType = false)
        {
            if (v == null)
            {
                throw new Exception("Variable " + Name + " can not equal from null");
            }
            if (v.IsNone && !OnlyCheckDataType)
            {
                throw new Exception("Variable " + v.Name + " is none and can not equal");
            }
            if (IsNone && !OnlyCheckDataType)
            {
                throw new Exception("Variable " + Name + " is none and can not equal others");
            }
            if (DataType != v.DataType)
            {
                throw new Exception("Variable " + Name + "'s DataType is not matched with " + v.Name + "'s DataType");

            }
            if (OnlyCheckDataType)
            {
                return;

            }
            switch (DataType)
            {
                case VariableDataType.DOUBLE:
                    DataType = VariableDataType.BOOL;
                    BoolValue = Math.Abs(DoubleValue - v.DoubleValue) <= 0.0000001;
                    break;
                case VariableDataType.STRING:
                    DataType = VariableDataType.BOOL;
                    if (StringValue == null || v.StringValue == null)
                    {
                        BoolValue = false;
                    }
                    else 
                    {
                        BoolValue = StringValue.Equals(v.StringValue);
                    }
                    break;
                case VariableDataType.BOOL:
                    BoolValue = BoolValue == v.BoolValue;
                    break;
                default:
                    throw new Exception("Variable " + Name + "'s DataType is not supported to equal");


            }
        }
        //与参数变量不等判断
        public void NotEqual(Variable v, bool OnlyCheckDataType = false)
        {
            if (v == null)
            {
                throw new Exception("Variable " + Name + " can not not_equal from null");
            }
            if (v.IsNone && !OnlyCheckDataType)
            {
                throw new Exception("Variable " + v.Name + " is none and can not not_equal");
            }
            if (IsNone && !OnlyCheckDataType)
            {
                throw new Exception("Variable " + Name + " is none and can not not_equal others");
            }
            if (DataType != v.DataType)
            {
                throw new Exception("Variable " + Name + "'s DataType is not matched with " + v.Name + "'s DataType");

            }
            if (OnlyCheckDataType)
            {
                return;

            }
            switch (DataType)
            {
                case VariableDataType.DOUBLE:
                    DataType = VariableDataType.BOOL;
                    BoolValue = Math.Abs(DoubleValue - v.DoubleValue) > 0.0000001;
                    break;
                case VariableDataType.STRING:
                    DataType = VariableDataType.BOOL;
                    if (StringValue == null || v.StringValue == null)
                    {
                        BoolValue = true;
                    }
                    else
                    {
                        BoolValue = !StringValue.Equals(v.StringValue);
                    }
                    break;
                case VariableDataType.BOOL:
                    BoolValue = BoolValue != v.BoolValue;
                    break;
                default:
                    throw new Exception("Variable " + Name + "'s DataType is not supported to not_equal");


            }
        }
        //与参数变量做大于
        public void Gt(Variable v, bool OnlyCheckDataType = false)
        {
            if (v == null)
            {
                throw new Exception("Variable " + Name + " can not GT from null");
            }
            if (v.IsNone && !OnlyCheckDataType)
            {
                throw new Exception("Variable " + v.Name + " is none and can not GT");
            }
            if (IsNone && !OnlyCheckDataType)
            {
                throw new Exception("Variable " + Name + " is none and can not GT others");
            }
            if (DataType != v.DataType)
            {
                throw new Exception("Variable " + Name + "'s DataType is not matched with " + v.Name + "'s DataType");

            }
            if (OnlyCheckDataType)
            {
                if(DataType== VariableDataType.DOUBLE ||DataType == VariableDataType.STRING)
                {
                    return;
                }
                else
                {
                    throw new Exception("Variable " + Name + "'s DataType is not supported to GT");
                }
               

            }
            switch (DataType)
            {
                case VariableDataType.DOUBLE:
                    DataType = VariableDataType.BOOL;
                    BoolValue = DoubleValue - v.DoubleValue> 0.0000001;
                    break;
                case VariableDataType.STRING:
                    DataType = VariableDataType.BOOL;
                    if (StringValue == null || v.StringValue == null)
                    {
                        BoolValue = false;
                    }
                    else
                    {
                        BoolValue = StringValue.CompareTo(v.StringValue) > 0;
                    }
                    break;
                
                default:
                    throw new Exception("Variable " + Name + "'s DataType is not supported to GT");


            }
        }
        //与参数变量做大于等于
        public void Ge(Variable v, bool OnlyCheckDataType = false)
        {
            if (v == null)
            {
                throw new Exception("Variable " + Name + " can not GE from null");
            }
            if (v.IsNone && !OnlyCheckDataType)
            {
                throw new Exception("Variable " + v.Name + " is none and can not GE");
            }
            if (IsNone && !OnlyCheckDataType)
            {
                throw new Exception("Variable " + Name + " is none and can not GE others");
            }
            if (DataType != v.DataType)
            {
                throw new Exception("Variable " + Name + "'s DataType is not matched with " + v.Name + "'s DataType");

            }
            if (OnlyCheckDataType)
            {
                if (DataType == VariableDataType.DOUBLE || DataType == VariableDataType.STRING)
                {
                    return;
                }
                else
                {
                    throw new Exception("Variable " + Name + "'s DataType is not supported to GE");
                }


            }
            switch (DataType)
            {
                case VariableDataType.DOUBLE:
                    DataType = VariableDataType.BOOL;
                    BoolValue = DoubleValue - v.DoubleValue >= -0.0000001;
                    break;
                case VariableDataType.STRING:
                    DataType = VariableDataType.BOOL;
                    if (StringValue == null || v.StringValue == null)
                    {
                        BoolValue = false;
                    }
                    else
                    {
                        BoolValue = StringValue.CompareTo(v.StringValue) >= 0;
                    }
                    break;

                default:
                    throw new Exception("Variable " + Name + "'s DataType is not supported to GE");


            }
        }
        //与参数变量做小于
        public void Lt(Variable v, bool OnlyCheckDataType = false)
        {
            if (v == null)
            {
                throw new Exception("Variable " + Name + " can not LT from null");
            }
            if (v.IsNone && !OnlyCheckDataType)
            {
                throw new Exception("Variable " + v.Name + " is none and can not LT");
            }
            if (IsNone && !OnlyCheckDataType)
            {
                throw new Exception("Variable " + Name + " is none and can not lT others");
            }
            if (DataType != v.DataType)
            {
                throw new Exception("Variable " + Name + "'s DataType is not matched with " + v.Name + "'s DataType");

            }
            if (OnlyCheckDataType)
            {
                if (DataType == VariableDataType.DOUBLE || DataType == VariableDataType.STRING)
                {
                    return;
                }
                else
                {
                    throw new Exception("Variable " + Name + "'s DataType is not supported to LT");
                }


            }
            switch (DataType)
            {
                case VariableDataType.DOUBLE:
                    DataType = VariableDataType.BOOL;
                    BoolValue = DoubleValue - v.DoubleValue <- 0.0000001;
                    break;
                case VariableDataType.STRING:
                    DataType = VariableDataType.BOOL;
                    if (StringValue == null || v.StringValue == null)
                    {
                        BoolValue = false;
                    }
                    else
                    {
                        BoolValue = StringValue.CompareTo(v.StringValue) < 0;
                    }
                    break;

                default:
                    throw new Exception("Variable " + Name + "'s DataType is not supported to LT");


            }
        }
        //与参数变量做小于等于
        public void Le(Variable v, bool OnlyCheckDataType = false)
        {
            if (v == null)
            {
                throw new Exception("Variable " + Name + " can not LE from null");
            }
            if (v.IsNone && !OnlyCheckDataType)
            {
                throw new Exception("Variable " + v.Name + " is none and can not LE");
            }
            if (IsNone && !OnlyCheckDataType)
            {
                throw new Exception("Variable " + Name + " is none and can not LE others");
            }
            if (DataType != v.DataType)
            {
                throw new Exception("Variable " + Name + "'s DataType is not matched with " + v.Name + "'s DataType");

            }
            if (OnlyCheckDataType)
            {
                if (DataType == VariableDataType.DOUBLE || DataType == VariableDataType.STRING)
                {
                    return;
                }
                else
                {
                    throw new Exception("Variable " + Name + "'s DataType is not supported to LE");
                }


            }
            switch (DataType)
            {
                case VariableDataType.DOUBLE:
                    DataType = VariableDataType.BOOL;
                    BoolValue = DoubleValue - v.DoubleValue <= 0.0000001;
                    break;
                case VariableDataType.STRING:
                    DataType = VariableDataType.BOOL;
                    if (StringValue == null || v.StringValue == null)
                    {
                        BoolValue = false;
                    }
                    else
                    {
                        BoolValue = StringValue.CompareTo(v.StringValue) <= 0;
                    }
                    break;

                default:
                    throw new Exception("Variable " + Name + "'s DataType is not supported to LE");


            }
        }

        //单目取负
        public void Nigtive(bool OnlyCheckDataType = false)
        {

            if (IsNone && !OnlyCheckDataType)
            {
                throw new Exception("Variable " + Name + " is none and can not Nigtive");
            }

            if (OnlyCheckDataType)
            {
                if (DataType == VariableDataType.DOUBLE)
                {
                    return;
                }
                else
                {
                    throw new Exception("Variable " + Name + "'s DataType is not supported to Nigtive");
                }

            }
            switch (DataType)
            {
                case VariableDataType.DOUBLE:
                    DoubleValue = -DoubleValue ;
                    break;
                default:
                    throw new Exception("Variable " + Name + "'s DataType is not supported to Negtive");


            }
        }
       

    }
}