using System.Collections.Generic;
using Cielonos.MainGame.Map;
using UnityEngine;

namespace Cielonos.MainGame
{
    public partial class RunManager
    {
        /// <summary>
        /// 地图查询与揭示接口。
        /// 这里是纯 RunState 查询/写入层，不触发 Zone 加载，也不切换 RunPhase。
        /// </summary>
        public class RunMapQuerySubmodule : SubmoduleBase<RunManager>
        {
            public RunMapQuerySubmodule(RunManager owner) : base(owner)
            {
            }

            public bool CanSelectMapNodes =>
                owner.currentRun != null &&
                owner.phaseSm.IsPhaseAllowingNodeSelection() &&
                !owner.HasPendingCombatRewards;

            public HashSet<Vector2Int> GetSelectablePositions()
            {
                if (!CanSelectMapNodes)
                {
                    return new HashSet<Vector2Int>();
                }

                return MapFogCalculator.ComputeSelectableSet(owner.currentRun);
            }

            public Dictionary<Vector2Int, NodeDisplayState> GetAllNodeDisplayStates()
            {
                if (owner.currentRun == null)
                {
                    return new Dictionary<Vector2Int, NodeDisplayState>();
                }

                return MapFogCalculator.Calculate(owner.currentRun);
            }

            public bool IsNodeExhausted(Vector2Int position)
            {
                return owner.currentRun != null && owner.currentRun.exhaustedNodes.Contains(position);
            }

            public void IncreaseScoutRange(int amount)
            {
                if (owner.currentRun == null) return;

                owner.currentRun.scoutRange += amount;
                Debug.Log($"[RunManager] 探测范围增加 {amount}，当前：{owner.currentRun.scoutRange}");
            }

            public void RevealNode(Vector2Int position)
            {
                if (owner.currentRun == null) return;

                owner.currentRun.permanentlyRevealedNodes.Add(position);
                Debug.Log($"[RunManager] 永久揭示节点 {position}");
            }

            public void RevealNodeType(MapNodeType nodeType)
            {
                if (owner.currentRun == null) return;

                owner.currentRun.permanentlyRevealedTypes.Add(nodeType);
                Debug.Log($"[RunManager] 永久揭示所有 {nodeType} 类型节点");
            }
        }
    }
}