using UnityEngine;

namespace Aliciza.Services.Example
{
    public sealed class ExampleBattleScopeController : MonoBehaviour
    {
        [SerializeField] private int _scopeOrder = 100;
        [SerializeField] private bool _toggleByInput = true;

        private ServiceScope _battleScope;

        public bool HasBattleScope => _battleScope != null && !_battleScope.IsDisposed;

        private void Update()
        {
            if (!_toggleByInput) return;

            if (!GameServices.TryGet<IInputService>(out var inputService)) return;

            if (!inputService.ToggleBattlePressedThisFrame) return;

            if (HasBattleScope) ExitBattle();
            else EnterBattle();
        }

        private void OnDestroy()
        {
            ExitBattle();
        }

        [ContextMenu("Enter Battle")]
        public void EnterBattle()
        {
            if (HasBattleScope) return;

            if (!GameServices.HasWorld)
            {
                Debug.LogWarning("[ExampleBattleScopeController] Cannot create Battle scope: ServiceWorld does not exist.");
                return;
            }

            _battleScope = GameServices.CreateScope<BattleScope>(_scopeOrder);
            _battleScope.Register(new BattleLoopService());
            Debug.Log("[ExampleBattleScopeController] Created BattleScope.");
        }

        [ContextMenu("Exit Battle")]
        public void ExitBattle()
        {
            if (_battleScope == null) return;

            if (GameServices.HasWorld)
                GameServices.DestroyScope<BattleScope>();

            _battleScope = null;
            Debug.Log("[ExampleBattleScopeController] Destroyed BattleScope.");
        }
    }
}