using System;
using Sandbox;

[Perk( Rarity.Rare, alwaysOfferDebug: false )]
public class PerkHealEffectiveness : Perk
{
	private enum Mod { HealEffectiveness };

	static PerkHealEffectiveness()
	{
		Register<PerkHealEffectiveness>(
			name: "Improved Healing",
			imagePath: "textures/icons/vector/heal_effectiveness.png",
			description: level => $"+{GetValue( level, Mod.HealEffectiveness, true )}% healing received",
			upgradeDescription: level => $"+{GetValue( level - 1, Mod.HealEffectiveness, true )}%→{GetValue( level, Mod.HealEffectiveness, true )}% healing received"
		);
	}

	public override void Start()
	{
		base.Start();
	}

	public override void Refresh()
	{
		base.Refresh();

		Player.Modify( this, PlayerStat.HealEffectiveness, GetValue( Level, Mod.HealEffectiveness ), ModifierType.Mult );
	}

	private static float GetValue( int level, Mod mod, bool isPercent = false )
	{
		switch ( mod )
		{
			case Mod.HealEffectiveness:
			default:
				switch(level)
				{
					case 1: default: return isPercent ? 10f : 1f + 0.1f;
					case 2: return isPercent ? 15f : 1f + 0.15f;
					case 3: return isPercent ? 20f : 1f + 0.20f;
					case 4: return isPercent ? 25f : 1f + 0.25f;
					case 5: return isPercent ? 30f : 1f + 0.30f;
				}

				//return isPercent
				//	? 6f + 4f * level
				//	: 1f + (0.06f + 0.04f * level);
		}
	}
}