package dev.loki.phase;

import dev.loki.core.GameSession;
import dev.loki.objective.GeneratorManager;
import dev.loki.player.BasePlayer;
import dev.loki.player.PlayerState;
import net.kyori.adventure.text.Component;
import net.kyori.adventure.text.format.NamedTextColor;
import org.bukkit.Bukkit;
import org.bukkit.Sound;
import org.bukkit.entity.Player;

public class GameplayPhase implements Phase {
    private final GeneratorManager generatorManager;
    private int tickCounter;
    private boolean shouldEnd;
    private boolean allGensDone;

    public GameplayPhase(GeneratorManager generatorManager) {
        this.generatorManager = generatorManager;
        this.tickCounter = 0;
        this.shouldEnd = false;
        this.allGensDone = false;
    }

    @Override
    public void enter(GameSession session) {
        Bukkit.broadcast(Component.text("[DBD] Игра началась! Выжившие, чините генераторы!", NamedTextColor.GREEN));
        tickCounter = 0;
        // Teleport is handled by RoleAssigner.assignRoles — no double-teleport needed here
    }

    @Override
    public void tick(GameSession session) {
        tickCounter++;
        generatorManager.tick();

        if (tickCounter % 20 == 0) {
            checkGeneratorProgress(session);
            checkWinConditions(session);
        }
    }

    private void checkGeneratorProgress(GameSession session) {
        if (allGensDone) return;

        if (generatorManager.areAllRequiredCompleted()) {
            allGensDone = true;
            Bukkit.broadcast(Component.text(
                "[DBD] Все генераторы починены! Открывайте ворота!", NamedTextColor.GREEN));
            for (BasePlayer bp : session.getPlayers().values()) {
                Player p = bp.getPlayer();
                if (p != null) {
                    p.playSound(p.getLocation(), Sound.ENTITY_FIREWORK_ROCKET_BLAST, 1.0f, 1.0f);
                }
            }
        }
    }

    private void checkWinConditions(GameSession session) {
        int aliveSurvivors = 0;
        int escapedSurvivors = 0;
        int totalSurvivors = 0;

        for (BasePlayer bp : session.getPlayers().values()) {
            if (bp.isKiller()) continue;
            totalSurvivors++;
            PlayerState state = bp.getState();
            if (state == PlayerState.ESCAPED) {
                escapedSurvivors++;
            } else if (state != PlayerState.DEAD && state != PlayerState.HOOKED) {
                aliveSurvivors++;
            }
        }

        boolean allSurvivorsDead = (aliveSurvivors == 0 && escapedSurvivors == 0 && totalSurvivors > 0);
        boolean allEscaped = (escapedSurvivors == totalSurvivors && totalSurvivors > 0);

        if (allSurvivorsDead || allEscaped) {
            shouldEnd = true;
        }
    }

    @Override
    public void exit(GameSession session) {
        Bukkit.broadcast(Component.text("[DBD] Игровая фаза завершена!", NamedTextColor.GOLD));
    }

    @Override
    public boolean isComplete() {
        return shouldEnd;
    }
}