using System.Collections.Generic;
using BriarQueen.Data.Identifiers;
using BriarQueen.Framework.Managers.Achievements.Data;
using UnityEngine;

namespace BriarQueen.Framework.Registries
{
    [CreateAssetMenu(menuName = "Briar Queen/Registries/New Achievement Registry", fileName = "Achievement Registry")]
    public class AchievementRegistry : ScriptableObject
    {
        [SerializeField]
        private List<AchievementSo> _achievementSos;

        private Dictionary<AchievementID, AchievementSo> _achievementDictionary;

        private void EnsureInitialized()
        {
            if (_achievementDictionary != null)
                return;

            RebuildLookup();
        }

        private void RebuildLookup()
        {
            _achievementDictionary = new Dictionary<AchievementID, AchievementSo>();

            RegistryLookupBuilder.AddEntries(
                _achievementDictionary,
                _achievementSos,
                this,
                nameof(AchievementRegistry),
                "Achievements",
                nameof(AchievementSo.Achievement),
                entry => entry.Achievement,
                entry => entry);
        }

        public bool TryGetAchievement(AchievementID identifier, out AchievementSo achievement)
        {
            EnsureInitialized();
            return _achievementDictionary.TryGetValue(identifier, out achievement);
        }

        public IEnumerable<AchievementSo> GetAchievements()
        {
            EnsureInitialized();
            return _achievementDictionary.Values;
        }
    }
}