from hashlib import new

from logic import events
from logic.events import *


class EventDetector:


    def detect(self, old, new):

        events=[]

        old_hp = old.get("health")
        new_hp = new.get("health")
        old_flashes = old.get("flashed")
        new_flashes = new.get("flashed")
        old_burning = old.get("burning")
        new_burning = new.get("burning")
        old_kills = old.get("kills")
        new_kills = new.get("kills")
        old_headshots = old.get("headshots")
        new_headshots = new.get("headshots")


        # 死亡
        if (
            old_hp > 0
            and new_hp == 0
        ):
            events.append(
                DeathEvent()
            )

        # 受伤
        if new_hp < old_hp:
            
            damage = old_hp-new_hp

            if damage >= 50:
                events.append(
                    DamageEvent(
                        damage
                    )
                )

            
            events.append(
                DamageEvent(
                    old_hp - new_hp
                )
            )





        # 闪光
        if new_flashes > old_flashes:
            events.append(
                FlashEvent(
                    new_flashes
                )
            )
        elif new_flashes < old_flashes:
            events.append(
                FlashEndEvent()
            )

        # 燃烧
        if old_burning == 0 and new_burning > 0:

            events.append(
                BurnEvent(
                    new_burning
                )
            )
        # 燃烧结束
        elif old_burning > 0 and new_burning == 0:

            events.append(
                BurnEndEvent()
            )


        # 击杀
        if new_kills > old_kills:

            events.append(
                KillEvent(
                    new_kills
                )
            )


        # 爆头
        if new_headshots > old_headshots:

            events.append(
                HeadshotEvent(
                    new_headshots
                )
            )


        return events