package ocdiary.theoink.handlers;

import net.minecraft.client.Minecraft;
import net.minecraft.client.gui.FontRenderer;
import net.minecraft.client.gui.ScaledResolution;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.util.DamageSource;
import net.minecraft.util.text.TextFormatting;
import net.minecraftforge.client.event.RenderGameOverlayEvent;
import net.minecraftforge.event.entity.living.LivingFallEvent;
import net.minecraftforge.fml.common.Mod;
import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
import net.minecraftforge.fml.common.gameevent.TickEvent;
import ocdiary.theoink.TheOink;
import ocdiary.theoink.items.food.OinkUltimatePorkChop;

import java.awt.Color;

@Mod.EventBusSubscriber
public class UltChopEffectsHandler {
    private static int seconds = 2000 / 20;

    @SubscribeEvent
    public static void playerFalling(LivingFallEvent event){
        if(event.getEntity().world.isRemote){
            if(event.getEntity() instanceof EntityPlayer){
                EntityPlayer player = (EntityPlayer)event.getEntity();
                if(player.capabilities.isFlying){
                    if(OinkUltimatePorkChop.flightTime == 0){
                        if(player.getLastDamageSource() == DamageSource.FALL){
                            event.setCanceled(true);
                        }
                    }
                }
            }
        }
    }

    @SubscribeEvent
    public static void playerFlying(TickEvent.PlayerTickEvent event){
        if(OinkUltimatePorkChop.flightTime >= 0){
            if(OinkUltimatePorkChop.flightTime == 2000){
                seconds = 2000 / 20;
            }
            if(event.player.capabilities.isCreativeMode) return;
            if(!event.player.capabilities.allowFlying)
                event.player.capabilities.allowFlying = true;
            OinkUltimatePorkChop.flightTime--;
        }else{
            event.player.capabilities.allowFlying = false;
        }
    }

    @SubscribeEvent
    public static void drawUPTime(RenderGameOverlayEvent.Post e){
        Minecraft mc = Minecraft.getMinecraft();
        FontRenderer fontRenderer = mc.fontRenderer;
        ScaledResolution scaled = e.getResolution();
        String str1 = "Ultimate Porkchop";
        String str2 = "Flight Time: ";
        int x1 = (mc.displayWidth / 2) - (fontRenderer.getStringWidth(str1) / 2);
        int x2 = (mc.displayWidth / 2) - (fontRenderer.getStringWidth(str2) / 2) - 10;
        int y1 = mc.displayHeight / 4;
        int y2 = y1 + 10;
        int y3 = y2 + 10;

        int ft = OinkUltimatePorkChop.flightTime;
        int thirds = seconds / 3;

        if(ft % 20 == 0){
            seconds--;
        }

        if(e.getType() == RenderGameOverlayEvent.ElementType.EXPERIENCE){
            if(seconds > 0) {
                drawText(fontRenderer, setStringToRainbow(str1), x1, y1);
                drawText(fontRenderer, str2, x2, y2);

                if(seconds >= thirds * 2){
                    drawText(fontRenderer, TextFormatting.DARK_GREEN.toString() + seconds, x2, y3);
                }else if(seconds <= thirds * 2 && seconds >= thirds) {
                    drawText(fontRenderer, TextFormatting.GOLD.toString() + seconds, x2, y3);
                }else if(seconds <= thirds && seconds > 20) {
                    drawText(fontRenderer, TextFormatting.RED.toString() + seconds, x2, y3);
                }else if(seconds <= 20 && seconds > 0) {
                    drawText(fontRenderer, TextFormatting.DARK_RED.toString() + seconds, x2, y3);
                }
            }
        }
    }

    private static String setStringToRainbow(String toConvert){
        StringBuilder builder = new StringBuilder();
        int j = 0;
        for(int i = 0; i < toConvert.length(); i++){
            if(TextFormatting.fromColorIndex(j) == null) j = 0;
            if(TextFormatting.fromColorIndex(j).equals(TextFormatting.getValueByName("black"))) j++;
            String formattedChar = TextFormatting.fromColorIndex(j).toString() + toConvert.charAt(i);
            builder.append(formattedChar);
            j++;
        }
        return builder.toString();
    }

    private static void drawText(FontRenderer fr, String text, int xPos, int yPos)
    {
        fr.drawStringWithShadow(text, xPos - (fr.getStringWidth(text) / 2), yPos, 0xFFFFFF);
    }
}