using Kryz.CharacterStats.Examples;
using System.Collections;
using System.Collections.Generic;
using System.Threading.Tasks;
using UnityEngine;

public class MinionSpiritPowerDrainController : MonoBehaviour
{
    [SerializeField] private bool shouldDrainMana;

    public SpiritPower OwnerSpiritPower;

    public Health minionHealth;
    public CharacterStats minionStats;

    private bool isDead;

    private void Awake()
    {
        minionHealth = GetComponentInParent<Health>();
        minionStats = GetComponentInParent<CharacterStats>();

        minionHealth.onDeath.AddListener(() => isDead = true);
    }


    private void Start()
    {
        isDead = false;

        TryDrainMana();
    }

    public async void TryDrainMana()
    {
        if (isDead) return;

        if (EnoughManaToDrain())
            DrainMana();
        else
            LoseHealth();

        await Task.Delay(1000);

        TryDrainMana();
    }



    private bool EnoughManaToDrain()
    {
        return OwnerSpiritPower.GetCurrentValue() - (minionStats.GetRelativePowerLevel() * GameConstants.CharacterStatsBalancing.RelativePowerToSpiritCostPercent) >= 0f;
    }

    private void DrainMana()
    {
        OwnerSpiritPower.ChangeValue(-(minionStats.GetRelativePowerLevel() * GameConstants.CharacterStatsBalancing.RelativePowerToSpiritCostPercent));
    }

    private void LoseHealth()
    {
        minionHealth.ChangeValueDirect(-(minionHealth.GetMaxValue() * GameConstants.CharacterStatsBalancing.HealthDecayOnSpiritExhaustion));
    }
}