using Framework;
using Gameplay.Area;
using UnityEngine;
namespace Gameplay.Level.FightInfo
{
    public partial class FightInfoManager
    {

        public void Init()
        {
            
        }

        public void Dispose()
        {
            
        }

        public void TriggerShortClick(Vector2 screenPos)
        {
            _OnShortClick(screenPos);
        }

        public void TriggerLongClick(Vector2 screenPos)
        {
            _OnLongClick(screenPos);
        }
        
        private void _OnShortClick(Vector2 screenPos)
        {
            // 必须没有选中的单位
            if (LevelManager.Instance.CurrentLevel.selectUnit != null)
            {
                return;
            }
            _HandleClick(screenPos);
        }

        private void _OnLongClick(Vector2 screenPos)
        {
            // 必须有选中的单位
            if (LevelManager.Instance.CurrentLevel.selectUnit == null)
            {
                return;
            }
            _HandleClick(screenPos);
        }

        private void _HandleClick(Vector2 screenPos)
        {
            var tgsMap = LevelManager.Instance.CurrentLevel.Map.TerrainGridSystem;
            var clickCellIndex = GroundHitHelper.CalcHitCellIndex(screenPos, tgsMap);
            if (clickCellIndex < 0)
            {
                DebugUtil.LogError("click cell index < 0");
                return;
            }
            var units = AreaManager.instance.GetUnitsByCellIndex(clickCellIndex);
            for (int i = 0; i < units.Count; i++)
            {
                var unit = units[i];
                if (unit.commonData.canControl)
                {
                    continue;
                }
                EventManager.Instance.Send(EventManager.EventName.INFIGHT_SHOW_FIGHTINFO_UNIT, unit);
                return;
            }
            EventManager.Instance.Send(EventManager.EventName.INFIGHT_SHOW_FIGHTINFO_CELL, clickCellIndex);
        }
        
    }
}