/// ---------------------------------------------
/// Ultimate Character Controller
/// Copyright (c) Opsive. All Rights Reserved.
/// https://www.opsive.com
/// ---------------------------------------------

namespace Opsive.UltimateCharacterController.Inventory
{
    using Opsive.Shared.Inventory;
    using UnityEngine;

    /// <summary>
    /// The ItemCollection ScriptableObject is a container for the static item data.
    /// </summary>
    public class ItemCollection : ScriptableObject
    {
        [Tooltip("An array of all of the possible Categories.")]
        [SerializeField] protected Category[] m_Categories;
        [Tooltip("An array of all of the possible ItemTypes.")]
        [SerializeField] protected ItemType[] m_ItemTypes;

        public Category[] Categories { get { return m_Categories; } set { m_Categories = value; } }
        public ItemType[] ItemTypes { get { return m_ItemTypes; } set { m_ItemTypes = value; } }

        /// <summary>
        /// Returns the category that has the specified ID.
        /// </summary>
        /// <param name="id">The ID of the category.</param>
        /// <returns>The category that has the specified ID. Returns null if no categories are found.</returns>
        public Category GetCategory(uint id)
        {
            if (m_Categories == null) {
                return null;
            }

            for (int i = 0; i < m_Categories.Length; ++i) {
                if (m_Categories[i] == null) {
                    Debug.LogError($"The category at index {i} doesn't exist. Ensure the new categories have been created within the Item Type Manager.");
                    continue;
                }
                if (m_Categories[i].ID == id) {
                    return m_Categories[i];
                }
            }
            return null;
        }
    }
}