package com.benjocraeft.sharehealth;

import org.bukkit.Bukkit;
import org.bukkit.ChatColor;
import org.bukkit.GameMode;
import org.bukkit.block.Block;
import org.bukkit.entity.Entity;
import org.bukkit.entity.Player;
import org.bukkit.entity.Projectile;
import org.bukkit.event.entity.EntityDamageEvent;
import org.bukkit.event.entity.EntityDamageEvent.DamageCause;
import org.bukkit.event.entity.EntityRegainHealthEvent;
import org.bukkit.event.entity.EntityRegainHealthEvent.RegainReason;

import java.util.Objects;
import java.util.logging.Logger;

public class Messenger {

    private boolean logging = true;
    void setLogging(boolean logging){
        this.logging = logging;
    }

    private Logger logger;

    Messenger(Logger logger){
        this.logger = logger;
    }

    void onPlayerRegainedHealth(Player player, double amount, RegainReason reason){
        if (!logging || amount <= 0)
            return;
        String message = healMessage(player, amount, reason);
        Bukkit.getOnlinePlayers().forEach(p -> p.sendMessage(message));
    }

    void sendFailedMessage(Player cause){
        Bukkit.getOnlinePlayers().forEach(p -> {
            String message = "Mission failed, go next! CAUSE: " + ChatColor.RED + cause.getDisplayName();
            p.sendMessage(message);
        });
    }

    void onPlayerGotDamageMessage(Player player, double damage, DamageCause cause){
        if (!logging)
            return;
        String message = damageMessage(player, damage, cause);
        Bukkit.getOnlinePlayers().forEach(p -> p.sendMessage(message));
    }

    void onPlayerGotDamageMessage(Player player, double damage, Entity damager){
        if (!logging)
            return;
        String message = damageMessage(player, damage, damager);
        Bukkit.getOnlinePlayers().forEach(p -> p.sendMessage(message));
    }

    void onPlayerGotDamageMessage(Player player, double damage, Block damager){
        if (!logging)
            return;
        String message = damageMessage(player, damage, damager);
        Bukkit.getOnlinePlayers().forEach(p -> p.sendMessage(message));
    }

    private String damageMessage(Player player, double damage){
        String playerS = player.getDisplayName();
        String damageS = String.format("%.2f", damage / 2);
        return ChatColor.AQUA + playerS
                + ChatColor.WHITE + " shared "
                + ChatColor.RED + damageS
                + ChatColor.WHITE + " hearts damage!";
    }

    private String damageMessage(Player player, double damage, DamageCause cause){
        return damageMessage(player, damage) + ChatColor.YELLOW + " Cause: " + cause;
    }

    private String damageMessage(Player player, double damage, Entity damager){
        String name = damager.getName();
        if (damager instanceof Projectile){
            name = Objects.requireNonNull(((Projectile) damager).getShooter()).toString();
        }
        return damageMessage(player, damage) + ChatColor.YELLOW + " Attacker: " + name;
    }

    private String damageMessage(Player player, double damage, Block damager){
        String name;
        try{
            name = damager.getType().name();
        } catch(NullPointerException e){
            name = "Unknown";
            e.printStackTrace();
            logger.info("Unknown error. Proceeding");
        }
        return damageMessage(player, damage) + ChatColor.YELLOW + " Block: " + name;
    }

    private String healMessage(Player player, double regainedHealth, RegainReason reason){
        String playerS = player.getDisplayName();
        String healingS = Double.toString(regainedHealth / 2);
        String causeS = reason.toString();
        return  ChatColor.AQUA + playerS
                + ChatColor.WHITE + " shared "
                + ChatColor.GREEN + healingS
                + ChatColor.WHITE + " hearts healing!"
                + ChatColor.YELLOW + " Cause: " + causeS;
    }

}