using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UIElements;

[CreateAssetMenu(fileName = "HomeMapSO", menuName = "GameData/HomeMap")]
public class HomeMapSO : ScriptableObject
{
    public Vector2Int mapSize = new Vector2Int(10, 10);
    public List<GridData> gridList = new List<GridData>();

    // enum 
    public enum RoomType
    {
        None = 0,
        PlaceholderRoom = 1,
        StatueRoom = 2,
        AreaRoom = 3,
        CageRoom = 4,
        SingleRoom = 5,
    }

    [System.Serializable]
    public class GridData // 每个格子的数据
    {
        public Vector2Int position;
        public bool hasRoom = false;
        public int roomID = 0;
        public RoomType roomType = RoomType.None;
    }

    private readonly GridData null_grid_data = new GridData { position = new Vector2Int(0, 0), hasRoom = true };

    public bool m_recv_judge_room_placeholder_is_trigger(Vector2Int build_position,
        List<Vector2Int> placeholder_position_list = null)
    {
        if (placeholder_position_list == null) return false;
        foreach (Vector2Int placeholder_position in placeholder_position_list)
        {
            if (m_self_get_grid_data_by_position(build_position + placeholder_position).hasRoom) return true;
        }

        return false;
    }

    public void m_recv_initialize_map_data()
    {
        gridList.Clear();
        for (var x = -mapSize.x; x <= mapSize.x + 1; x++) // 创建地图数据 x + 1 保证默认房间两侧对称
        {
            for (var y = -mapSize.y; y <= mapSize.y; y++)
            {
                gridList.Add(new GridData { position = new Vector2Int(x, y) });
            }
        }
    }

    // 获取某个位置的数据
    private GridData m_self_get_grid_data_by_position(Vector2Int position)
    {
        if (position.x < -mapSize.x || position.x > mapSize.x || position.y < -mapSize.y || position.y > mapSize.y)
        {
            return null_grid_data;
        }

        return gridList.Find(item => item.position == position);
    }

    // 通过has_room字段来获取数据
    public List<Vector2Int> m_recv_get_position_by_has_room()
    {
        return gridList.FindAll(item => item.hasRoom).ConvertAll(item => item.position);
    }

    public void m_recv_create_a_room(Vector2Int position, MapPlacerItem map_placer_item)
    {
        if (map_placer_item.m_recv_get_placeholder_position_list().Count > 0)
        {
            foreach (var item in map_placer_item.m_recv_get_placeholder_position_list())
            {
                mm_self_create_a_room(item + position, RoomType.PlaceholderRoom);
            }
        }

        mm_self_create_a_room(position, map_placer_item.roomType);

        return;

        void mm_self_create_a_room(Vector2Int _position, RoomType _room_type)
        {
            GridData grid = m_self_get_grid_data_by_position(_position);
            grid.hasRoom = true;
            grid.roomType = _room_type;
            grid.roomID = mmm_self_general_id(position);
        }

        int mmm_self_general_id(Vector2Int _position) // 生成id
        {
            string id_string = $"{_position.x}{_position.y}";
            bool is_negative = id_string.Contains("-");
            id_string = id_string.Replace("-", "");
            id_string = int.Parse(id_string).ToString("D5");
            id_string = $"1{id_string}";
            int id = int.Parse(id_string);
            if (is_negative) id = -id;
            return id;
        }
    }
}