using System;
using BriarQueen.Data.Identifiers;
using UnityEngine;
using UnityEngine.UI;

namespace BriarQueen.UI.Codex
{
    public class CodexCategoryButton : MonoBehaviour
    {
        [SerializeField]
        private Button _button;

        [SerializeField]
        private Sprite _defaultBackground;
        [SerializeField]
        private Sprite _selectedBackground;

        public CodexType Category { get; private set; }

        private void Awake()
        {
            if (_button != null)
                _button.onClick.AddListener(HandleClicked);
        }

        private void OnDestroy()
        {
            if (_button != null)
                _button.onClick.RemoveListener(HandleClicked);
        }

        public event Action<CodexType> OnCategoryClicked;

        public void Initialize(CodexType category)
        {
            Category = category;

            SetSelected(false);
        }

        public void SetSelected(bool selected)
        {
            if (_selectedBackground != null)
                _button.image.sprite = selected ? _selectedBackground : _defaultBackground;
        }

        private void HandleClicked()
        {
            OnCategoryClicked?.Invoke(Category);
        }
    }
}