use crate::{Entity, EntityMoveSpeed, Pos};

pub const ZOMBIE_HEALTH: u32 = 50;

#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
pub enum EnemyAttackType {
	Melee,
	Ranged,
}

#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
pub enum EnemyType {
	Zombie,
}

#[derive(Debug, Clone, Copy, PartialEq)]
pub struct Enemy {
	pub entity: Entity,
	pub enemy_type: EnemyType,
	pub attack_type: EnemyAttackType,
	time_acc: f32,
}

impl Enemy {
	pub fn new(enemy_type: EnemyType, pos: Pos) -> Self {
		match enemy_type {
			EnemyType::Zombie => Self::zombie(pos),
		}
	}

	fn _new(
		pos: Pos,
		health: u32,
		move_speed: EntityMoveSpeed,
		enemy_type: EnemyType,
		attack_type: EnemyAttackType,
	) -> Self {
		let entity = Entity::enemy(pos, move_speed, health);
		Self {
			entity,
			enemy_type,
			attack_type,
			time_acc: 0.,
		}
	}

	fn zombie(pos: Pos) -> Self {
		Self::_new(
			pos,
			ZOMBIE_HEALTH,
			EntityMoveSpeed::Slow,
			EnemyType::Zombie,
			EnemyAttackType::Melee,
		)
	}
}