use std::sync::{Arc, Weak};

use pumpkin_data::entity::EntityType;

use crate::entity::{
    Entity,
    ai::goal::{
        active_target::ActiveTargetGoal, look_around::RandomLookAroundGoal,
        look_at_entity::LookAtEntityGoal, melee_attack::MeleeAttackGoal, open_door::OpenDoorGoal,
        swim::SwimGoal, wander_around::WanderAroundGoal,
    },
    mob::{Mob, MobEntity},
};

pub struct PiglinEntity {
    pub mob_entity: MobEntity,
}

impl PiglinEntity {
    pub fn new(entity: Entity) -> Arc<Self> {
        let mob_entity = MobEntity::new(entity);
        let piglin = Self { mob_entity };
        let mob_arc = Arc::new(piglin);
        let mob_weak: Weak<dyn Mob> = {
            let mob_arc: Arc<dyn Mob> = mob_arc.clone();
            Arc::downgrade(&mob_arc)
        };

        {
            let mut goal_selector = mob_arc
                .mob_entity
                .goals_selector
                .lock()
                .unwrap_or_else(std::sync::PoisonError::into_inner);

            goal_selector.add_goal(0, Box::new(SwimGoal::default()));
            goal_selector.add_goal(1, Box::new(OpenDoorGoal::new(true)));
            // Piglins use crossbows or swords, but for now we give them melee
            goal_selector.add_goal(2, Box::new(MeleeAttackGoal::new(1.0, true)));
            goal_selector.add_goal(5, Box::new(WanderAroundGoal::new(1.0)));
            goal_selector.add_goal(
                6,
                LookAtEntityGoal::with_default(mob_weak.clone(), &EntityType::PLAYER, 8.0),
            );
            goal_selector.add_goal(7, Box::new(RandomLookAroundGoal::default()));

            let mut target_selector = mob_arc
                .mob_entity
                .target_selector
                .lock()
                .unwrap_or_else(std::sync::PoisonError::into_inner);
            target_selector.add_goal(
                1,
                ActiveTargetGoal::with_default(&mob_arc.mob_entity, &EntityType::PLAYER, true),
            );
            target_selector.add_goal(
                2,
                ActiveTargetGoal::with_default(
                    &mob_arc.mob_entity,
                    &EntityType::WITHER_SKELETON,
                    true,
                ),
            );
            target_selector.add_goal(
                2,
                ActiveTargetGoal::with_default(&mob_arc.mob_entity, &EntityType::WITHER, true),
            );
        };

        mob_arc
    }
}

impl Mob for PiglinEntity {
    fn get_mob_entity(&self) -> &MobEntity {
        &self.mob_entity
    }
}