using System;
using UnityEngine;

public class PowerUnit {
    static float baseOutput = 25.0f;

    float acceleration = 2f * baseOutput;
    float deceleration = 4f * baseOutput;
    float strafing     = 1f * baseOutput;
    float stablisation = 75f;

    float shieldsCurrent = 5000f;
    float shieldsMax     = 5000f;
    float shieldsRegen   = 10f; // * 100 ticks per second = 5s fully recharge

    public float Acceleration => acceleration;
    public float Deceleration => deceleration;
    public float Strafing => strafing;
    public float Shields => shieldsCurrent;
    public float ShieldsMax => shieldsMax;
    public float Stabilisation => stablisation;

    public string ShieldsPct => $"{((shieldsCurrent / shieldsMax) * 100f):0}";

    public void Init() {
        shieldsCurrent = shieldsMax;
        shieldsRegen = (shieldsMax / 5f) * Time.fixedDeltaTime;
    }

    public void Reassign(float accel, float decel, float strafe, float shields) {
        acceleration = baseOutput * accel;
        deceleration = baseOutput * decel;
        strafing = baseOutput * strafe;
        shieldsRegen = shields;
    }

    // returns whether shields depleted
    public bool ShieldsReduce(float amt) {
        shieldsCurrent = shieldsCurrent - amt;
        return shieldsCurrent < 0f;
    }

    public void ShieldsRegenerate() {
        shieldsCurrent = Math.Min(shieldsCurrent + shieldsRegen, shieldsMax);
    }
}