/*
 * This file ("TooltipEvent.java") is part of the Actually Additions Mod for Minecraft.
 * It is created and owned by Ellpeck and distributed
 * under the Actually Additions License to be found at
 * http://github.com/Ellpeck/ActuallyAdditions/blob/master/README.md
 * View the source code at https://github.com/Ellpeck/ActuallyAdditions
 *
 * © 2015 Ellpeck
 */

package ellpeck.actuallyadditions.event;

import cpw.mods.fml.common.eventhandler.SubscribeEvent;
import cpw.mods.fml.relauncher.ReflectionHelper;
import ellpeck.actuallyadditions.booklet.GuiBooklet;
import ellpeck.actuallyadditions.booklet.InitBooklet;
import ellpeck.actuallyadditions.booklet.page.BookletPage;
import ellpeck.actuallyadditions.config.values.ConfigBoolValues;
import ellpeck.actuallyadditions.util.KeyBinds;
import ellpeck.actuallyadditions.util.KeyUtil;
import ellpeck.actuallyadditions.util.ModUtil;
import ellpeck.actuallyadditions.util.StringUtil;
import net.minecraft.client.Minecraft;
import net.minecraft.client.audio.PositionedSoundRecord;
import net.minecraft.client.gui.GuiScreen;
import net.minecraft.client.gui.inventory.GuiContainer;
import net.minecraft.inventory.Slot;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraft.util.EnumChatFormatting;
import net.minecraft.util.ResourceLocation;
import net.minecraftforge.event.entity.player.ItemTooltipEvent;
import net.minecraftforge.oredict.OreDictionary;
import org.lwjgl.input.Keyboard;
import org.lwjgl.input.Mouse;

import java.util.regex.Pattern;

public class TooltipEvent{

    private static final String ADVANCED_INFO_TEXT_PRE = EnumChatFormatting.DARK_GRAY+"     ";
    private static final String ADVANCED_INFO_HEADER_PRE = EnumChatFormatting.GRAY+"  -";

    @SubscribeEvent
    public void onTooltipEvent(ItemTooltipEvent event){
        //Booklet Access
        GuiScreen screen = Minecraft.getMinecraft().currentScreen;
        if(screen != null && !(screen instanceof GuiBooklet) && screen instanceof GuiContainer){
            GuiContainer gui = (GuiContainer)screen;
            for(Object o : gui.inventorySlots.inventorySlots){
                if(o instanceof Slot){
                    Slot slot = (Slot)o;

                    int guiLeft = ReflectionHelper.getPrivateValue(GuiContainer.class, gui, 4);
                    int guiTop = ReflectionHelper.getPrivateValue(GuiContainer.class, gui, 5);
                    int mouseX = Mouse.getEventX()*gui.width/Minecraft.getMinecraft().displayWidth-guiLeft;
                    int mouseY = gui.height-Mouse.getEventY()*gui.height/Minecraft.getMinecraft().displayHeight-1-guiTop;

                    if(mouseX >= slot.xDisplayPosition-1 && mouseY >= slot.yDisplayPosition-1 && mouseX <= slot.xDisplayPosition+16 && mouseY <= slot.yDisplayPosition+16){
                        ItemStack stack = slot.getStack();
                        if(stack != null){
                            for(BookletPage page : InitBooklet.pagesWithItemStackData){
                                if(page.getItemStackForPage() != null && page.getItemStackForPage().isItemEqual(stack)){
                                    int keyCode = KeyBinds.keybindOpenBooklet.getKeyCode();
                                    event.toolTip.add(EnumChatFormatting.GOLD+StringUtil.localizeFormatted("booklet."+ModUtil.MOD_ID_LOWER+".keyToSeeRecipe", keyCode > 0 && keyCode < Keyboard.KEYBOARD_SIZE ? "'"+Keyboard.getKeyName(keyCode)+"'" : "[NONE]"));

                                    //TODO Find a better method to do this eventually
                                    if(Keyboard.isKeyDown(KeyBinds.keybindOpenBooklet.getKeyCode())){
                                        GuiBooklet book = new GuiBooklet();
                                        Minecraft.getMinecraft().getSoundHandler().playSound(PositionedSoundRecord.func_147674_a(new ResourceLocation("gui.button.press"), 1.0F));
                                        Minecraft.getMinecraft().displayGuiScreen(book);
                                        book.openIndexEntry(page.getChapter().entry, InitBooklet.entries.indexOf(page.getChapter().entry)/GuiBooklet.BUTTONS_PER_PAGE+1, true);
                                        book.openChapter(page.getChapter(), page);
                                    }
                                    break;
                                }
                            }
                        }
                    }
                }
            }
        }

        //Advanced Item Info
        if(event.itemStack.getItem() != null){
            if(ConfigBoolValues.CTRL_EXTRA_INFO.isEnabled()){
                if(KeyUtil.isControlPressed()){
                    event.toolTip.add(EnumChatFormatting.DARK_GRAY+""+EnumChatFormatting.ITALIC+StringUtil.localize("tooltip."+ModUtil.MOD_ID_LOWER+".extraInfo.desc")+":");

                    //OreDict Names
                    int[] oreIDs = OreDictionary.getOreIDs(event.itemStack);
                    event.toolTip.add(ADVANCED_INFO_HEADER_PRE+StringUtil.localize("tooltip."+ModUtil.MOD_ID_LOWER+".oredictName.desc")+":");
                    if(oreIDs.length > 0){
                        for(int oreID : oreIDs){
                            event.toolTip.add(ADVANCED_INFO_TEXT_PRE+OreDictionary.getOreName(oreID));
                        }
                    }
                    else{
                        event.toolTip.add(ADVANCED_INFO_TEXT_PRE+StringUtil.localize("tooltip."+ModUtil.MOD_ID_LOWER+".noOredictNameAvail.desc"));
                    }

                    //Code Name
                    event.toolTip.add(ADVANCED_INFO_HEADER_PRE+StringUtil.localize("tooltip."+ModUtil.MOD_ID_LOWER+".codeName.desc")+":");
                    event.toolTip.add(ADVANCED_INFO_TEXT_PRE+Item.itemRegistry.getNameForObject(event.itemStack.getItem()));

                    //Base Item's Unlocalized Name
                    String baseName = event.itemStack.getItem().getUnlocalizedName();
                    if(baseName != null){
                        event.toolTip.add(ADVANCED_INFO_HEADER_PRE+StringUtil.localize("tooltip."+ModUtil.MOD_ID_LOWER+".baseUnlocName.desc")+":");
                        event.toolTip.add(ADVANCED_INFO_TEXT_PRE+baseName);
                    }

                    //Unlocalized Name
                    String metaName = event.itemStack.getItem().getUnlocalizedName(event.itemStack);
                    if(metaName != null && baseName != null && !metaName.equals(baseName)){
                        event.toolTip.add(ADVANCED_INFO_HEADER_PRE+StringUtil.localize("tooltip."+ModUtil.MOD_ID_LOWER+".unlocName.desc")+":");
                        event.toolTip.add(ADVANCED_INFO_TEXT_PRE+metaName);
                    }

                    //Disabling Info
                    for(String str : StringUtil.localize("tooltip."+ModUtil.MOD_ID_LOWER+".disablingInfo.desc").split(Pattern.quote("|"))){
                        event.toolTip.add(EnumChatFormatting.ITALIC+str);
                    }
                }
                else{
                    if(ConfigBoolValues.CTRL_INFO_FOR_EXTRA_INFO.isEnabled()){
                        event.toolTip.add(EnumChatFormatting.DARK_GRAY+""+EnumChatFormatting.ITALIC+StringUtil.localize("tooltip."+ModUtil.MOD_ID_LOWER+".ctrlForMoreInfo.desc"));
                    }
                }
            }
        }
    }
}