using System;
using System.Collections.Generic;
using Continentis.MainGame.Card;
using DynamicExpresso;
using UnityEngine;

namespace Continentis.MainGame
{
    public static partial class CardTextInterpreter
    {
        private static readonly Interpreter TextInterpreter;

        static CardTextInterpreter()
        {
            TextInterpreter = new Interpreter();
            DynamicTextInterpreter.InitializeInterpreter(ref TextInterpreter);
            
            foreach (KeyValuePair<string, InterpretedKeyword> keyword in MainGameManager.Instance.keywordData.interpretedKeywords)
            {
                TextInterpreter.SetVariable(keyword.Key, keyword.Key);
            }
        }
        
        public static void InterpretText(CardInstance card, bool overrideDescription = false)
        {
            //card.contentSubmodule.keywords.Clear();
            
            foreach (KeyValuePair<string, float> attribute in card.attributeSubmodule.attributeGroup.current)
            {
                TextInterpreter.SetVariable(attribute.Key, attribute.Value);
            }
            
            TextInterpreter.SetFunction("RemoveWhenSelecting", new Func<string, string>((toRemove) => RemoveWhenSelecting(card, toRemove)));
            TextInterpreter.SetFunction("Attribute", new Func<string, string>((name) => GetAttribute(card, name, true, false)));
            TextInterpreter.SetFunction("Attribute", new Func<string, bool, string>((name, high) => GetAttribute(card, name, high, false)));
            TextInterpreter.SetFunction("Attribute", new Func<string, bool, bool, string>((name, high, percent) => GetAttribute(card, name, high, percent)));
        
            string descriptionToParse = card.contentSubmodule.originalFunctionText;
            string result = DynamicTextInterpreter.Parse(TextInterpreter, descriptionToParse);

            card.contentSubmodule.interpretedFunctionText = result;

            Debug.Log($"Interpreted Description: {result}");
        }
    }
    
    public static partial class CardTextInterpreter
    {
        private static string GetAttribute(CardInstance card, string attributeName, bool higherIsBetter, bool inPercent)
        {
            string displayName = "Display" + attributeName;
            string baseName = "Base" + attributeName;
            string baseOffsetName = "Base" + attributeName + "Offset";

            if (!inPercent)
            {
                int displayValue = card.GetAttribute(displayName);
                int baseValue = card.GetAttribute(baseName) + card.GetAttribute(baseOffsetName);
                return DynamicTextInterpreter.GetValue(displayValue, baseValue, higherIsBetter, false);
            }
            else
            {
                float rawDisplayValue = card.GetRawAttribute(displayName);
                float rawBaseValue = card.GetRawAttribute(baseName) + card.GetRawAttribute(baseOffsetName);
                return DynamicTextInterpreter.GetValue(rawDisplayValue, rawBaseValue, higherIsBetter, true);
            }
        }

        private static string GetAttribute(CardInstance card, string attributeName, bool inPercent)
        {
            string displayName = "Display" + attributeName;
            int displayValue = card.GetAttribute(displayName);
            return DynamicTextInterpreter.GetValue(displayValue, inPercent);
        }
        
        private static string RemoveWhenSelecting(CardInstance card, string toRemove)
        { 
            return card.handCardView != null && card.handCardView.isSelecting ? "" : toRemove;
        }
    }
}