using UnityEngine;

/// <summary>
/// Represents a single 1x1 unit square in the maze
/// </summary>
public class MazeTile
{
    /// <summary>
    /// Types of tiles in the maze
    /// </summary>
    public enum TileType
    {
        Wall,           // Impassable
        Floor,          // Basic walkable floor
        Terrain,        // Special terrain with movement penalties
    }

    /// <summary>
    /// Different terrain types with various properties
    /// </summary>
    public enum TerrainType
    {
        None = 0,       // Not terrain
        Normal = 1,     // Normal walkable floor (movementCost = 1.0f)
        Swamp = 2,      // Slow terrain (movementCost = 2.0f)
        Lava = 3,       // Dangerous terrain (movementCost = 3.0f, may cause damage)
        Ice = 4,        // Slippery terrain (movementCost = 0.5f, but risky)
        Stone = 5,      // Hard stone (movementCost = 1.5f)
    }

    public TileType Type { get; set; }
    public TerrainType Terrain { get; set; }
    public int RoomId { get; set; }  // Which room does this tile belong to (-1 = hallway/corridor)
    public int X { get; private set; }
    public int Y { get; private set; }

    public MazeTile(int x, int y)
    {
        X = x;
        Y = y;
        Type = TileType.Wall;
        Terrain = TerrainType.None;
        RoomId = -1;
    }

    /// <summary>
    /// Gets the movement cost for this tile based on its terrain
    /// </summary>
    public float GetMovementCost()
    {
        return Terrain switch
        {
            TerrainType.Normal => 1.0f,
            TerrainType.Swamp => 2.0f,
            TerrainType.Lava => 3.0f,
            TerrainType.Ice => 0.5f,
            TerrainType.Stone => 1.5f,
            _ => 1.0f,
        };
    }

    /// <summary>
    /// Checks if a character can walk on this tile
    /// </summary>
    public bool IsWalkable()
    {
        return Type == TileType.Floor || Type == TileType.Terrain;
    }
}