using System;
using System.Collections.Generic;
using System.Linq;
using Continentis.MainGame.Commands;
using Continentis.MainGame.UI;
using SLSFramework.General;

namespace Continentis.MainGame.Card
{
    public class CardLogicComponent_SelectHandCards : CardLogicComponentBase
    {
        private Func<CardInstance, bool> selectCondition;
        private Action<CardInstance> selectEffect;
        
        public List<CardInstance> selectedCards;
        
        public CardLogicComponent_SelectHandCards SetCondition(Func<CardInstance, bool> condition)
        {
            selectCondition = condition;
            
            return this;
        }
        
        public CardLogicComponent_SelectHandCards SetEffect(Action<CardInstance> effect)
        {
            selectEffect = effect;
            
            return this;
        }

        /// <summary>
        /// 添加选择手牌的指令
        /// </summary>
        /// <param name="commandGroup">目标指令组</param>
        /// <param name="title">选择卡牌的描述性标题</param>
        /// <param name="maxSelection">最大选择数量</param>
        /// <param name="forceMax">是否强制选择最大数量</param>
        public void AddSelectionCommands(ref CommandGroup commandGroup, string title, int maxSelection, bool forceMax = false)
        {
            selectedCards = new List<CardInstance>();
            HandCardSelectionInterface handCardSelector = CombatUIManager.Instance.combatMainPage.handCardSelector;
            
            commandGroup.AddCommand(new Cmd_Function(() =>
            {
                handCardSelector.Setup(title, mainLogic.card, maxSelection, selectCondition, forceMax);
            }));
            commandGroup.AddCommand(new Cmd_WaitForUI(handCardSelector));
            commandGroup.AddCommand(new Cmd_Function(() =>
            {
                selectedCards = handCardSelector.selectedCards.ToList();
                selectedCards.ForEach(selectEffect);
            }));
        }

        
        /// <summary>
        /// 添加选择手牌的指令（无UI，直接选择符合条件的卡牌）
        /// </summary>
        /// <param name="commandGroup">目标指令组</param>
        public void AddSelectionCommands(ref CommandGroup commandGroup)
        {
            selectedCards = user.deckSubmodule.HandPile.Filtered(selectCondition).ToList();
            commandGroup.AddCommand(new Cmd_Function(() =>
            {
                selectedCards.ForEach(selectEffect);
            }));
        }
    }
}