using UnityEngine;
using Unity.Netcode;

namespace Colosseum.Player
{
    /// <summary>
    /// 플레이어 네트워크 상태 관리 (HP, MP 등)
    /// </summary>
    public class PlayerNetworkController : NetworkBehaviour
    {
        [Header("Stats")]
        [SerializeField] private float maxHealth = 100f;
        [SerializeField] private float maxMana = 50f;

        // 네트워크 동기화 변수
        private NetworkVariable<float> currentHealth = new NetworkVariable<float>(100f);
        private NetworkVariable<float> currentMana = new NetworkVariable<float>(50f);

        public float Health => currentHealth.Value;
        public float MaxHealth => maxHealth;
        public float Mana => currentMana.Value;
        public float MaxMana => maxMana;

        public override void OnNetworkSpawn()
        {
            // 초기화
            if (IsServer)
            {
                currentHealth.Value = maxHealth;
                currentMana.Value = maxMana;
            }
        }

        /// <summary>
        /// 대미지 적용 (서버에서만 실행)
        /// </summary>
        [Rpc(SendTo.Server)]
        public void TakeDamageRpc(float damage)
        {
            currentHealth.Value = Mathf.Max(0f, currentHealth.Value - damage);

            if (currentHealth.Value <= 0f)
            {
                HandleDeath();
            }
        }

        /// <summary>
        /// 마나 소모 (서버에서만 실행)
        /// </summary>
        [Rpc(SendTo.Server)]
        public void UseManaRpc(float amount)
        {
            currentMana.Value = Mathf.Max(0f, currentMana.Value - amount);
        }

        /// <summary>
        /// 마나 회복 (서버에서만 실행)
        /// </summary>
        [Rpc(SendTo.Server)]
        public void RestoreManaRpc(float amount)
        {
            currentMana.Value = Mathf.Min(maxMana, currentMana.Value + amount);
        }

        private void HandleDeath()
        {
            // TODO: 사망 처리 로직
            Debug.Log($"Player {OwnerClientId} died!");
        }
    }
}