using UnityEngine;

[RequireComponent(typeof(WorldHealthBar))]
public class BuildingHealth : MonoBehaviour
{
    [Header("建筑生命")]
    [Min(1f)] public float maxHealth = 500f;

    private WorldHealthBar healthBar;

    public float ProductionProgress => healthBar != null
        ? Mathf.Clamp01(healthBar.currentEnergy / healthBar.maxEnergy)
        : 0f;

    private void Awake()
    {
        healthBar = GetComponent<WorldHealthBar>();
        healthBar.maxHealth = maxHealth;
        healthBar.currentHealth = maxHealth;
        healthBar.maxEnergy = 1f;
        healthBar.currentEnergy = 0f;
    }

    public void SetProductionProgress(float normalizedProgress)
    {
        if (healthBar != null)
        {
            healthBar.SetEnergy(Mathf.Clamp01(normalizedProgress) * healthBar.maxEnergy);
        }
    }

    public bool ReceiveDamage(float damage, GameObject attacker = null)
    {
        if (damage <= 0f || healthBar == null)
        {
            return false;
        }

        healthBar.TakeDamage(damage);
        return true;
    }
}