using OpenTap;
using OpenTap.Addin;
using OpenTap.Addin.Annotation;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.ComponentModel;

namespace AddInPlugin
{
    [Browsable(false)]
    public abstract class VariableTestStep : TestStep
    {
        protected Dictionary<string, RuntimeVariable> VariablePool;

        protected ObservableCollection<MethodVariable> methodVariables = new ObservableCollection<MethodVariable>();
        [Display("参数", Order: 0.0, Description: "运行参数.")]
        [BindingList(nameof(MethodVariables))]
        public ObservableCollection<MethodVariable> MethodVariables
        {
            get => methodVariables;
            set
            {
                methodVariables = value;
                foreach (var mv in value)
                {
                    mv.Type = Type.GetType(mv.TypeName);
                }
                OnPropertyChanged(nameof(MethodVariables));
                OnMethodVariablesChanged(value);
            }
        }

        protected virtual void OnMethodVariablesChanged(ObservableCollection<MethodVariable> variables)
        {

        }

        //protected object Resolve(string key, Type targetType)
        //{
        //    if (key.StartsWith("${") && key.EndsWith("}"))
        //    {
        //        key = key.Substring(2, key.Length - 3);
        //        if (!VariablePool.ContainsKey(key))
        //        {
        //            throw new Exception("No Variable");
        //        }
        //        var target = VariablePool[key];
        //        if (target.Type != targetType)
        //        {
        //            throw new Exception("Type Not Match");
        //        }
        //        return target.data;
        //    }
        //    return null;
        //}

        public override void PrePlanRun()
        {
            base.PrePlanRun();
        }
    }
}