using System.Collections.Generic;
using Microsoft.Xna.Framework.Graphics;

namespace MonoGame.Extended.Tilemaps
{
    /// <summary>
    /// Represents metadata and properties for a specific tile in a tileset.
    /// </summary>
    /// <remarks>
    /// Tile data contains information such as custom properties, animations,
    /// collision shapes, and custom images for individual tiles.
    /// </remarks>
    public class TilemapTileData
    {
        /// <summary>
        /// Gets the local tile ID within the tileset.
        /// </summary>
        public int LocalId { get; }

        /// <summary>
        /// Gets or sets the class/type identifier for the tile.
        /// </summary>
        public string Class { get; set; } = string.Empty;

        /// <summary>
        /// Gets or sets the probability of this tile being used in random tile generation.
        /// </summary>
        /// <value>A value between 0.0 and 1.0, where 1.0 is the default probability.</value>
        public float Probability { get; set; }

        /// <summary>
        /// Gets the custom properties of the tile.
        /// </summary>
        public TilemapProperties Properties { get; }

        /// <summary>
        /// Gets or sets the animation data for animated tiles.
        /// </summary>
        public TilemapTileAnimation Animation { get; set; }

        /// <summary>
        /// Gets the collision objects associated with this tile.
        /// </summary>
        /// <remarks>
        /// Collision objects define the collision shape(s) for the tile and will be
        /// integrated with the 2D collision system.
        /// </remarks>
        public List<TilemapObject> CollisionObjects { get; }

        /// <summary>
        /// Gets or sets a custom image texture for this tile.
        /// </summary>
        /// <remarks>
        /// When set, this texture overrides the tileset's atlas texture for this specific tile.
        /// </remarks>
        public Texture2D CustomImage { get; set; }

        /// <summary>
        /// Initializes a new instance of the <see cref="TilemapTileData"/> class.
        /// </summary>
        /// <param name="localId">The local tile ID within the tileset.</param>
        public TilemapTileData(int localId)
        {
            LocalId = localId;
            Properties = new TilemapProperties();
            CollisionObjects = new List<TilemapObject>();
            Probability = 1.0f;
        }
    }
}