package io.github.moulberry.notenoughupdates.miscgui;

import io.github.moulberry.notenoughupdates.util.TexLoc;
import io.github.moulberry.notenoughupdates.util.Utils;
import net.minecraft.client.Minecraft;
import net.minecraft.client.gui.GuiScreen;
import net.minecraft.client.gui.ScaledResolution;
import net.minecraft.util.EnumChatFormatting;
import net.minecraft.util.ResourceLocation;
import org.lwjgl.input.Keyboard;
import org.lwjgl.util.vector.Vector2f;

import java.io.IOException;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

public class HelpGUI extends GuiScreen {

    private int guiLeft = 0;
    private int guiTop = 0;
    private int sizeX = 0;
    private int sizeY = 0;

    private int page = 0;
    private ResourceLocation screenshotBorder = new ResourceLocation("notenoughupdates:ss_border.jpg");
    private ResourceLocation[] screenshots = null;

    int scaleFactor = 0;

    @Override
    public void setWorldAndResolution(Minecraft mc, int width, int height) {
        super.setWorldAndResolution(mc, width, height);

        screenshots = new ResourceLocation[18];
        for(int i=0; i<=17; i++) {
            screenshots[i] = new ResourceLocation("notenoughupdates:ss_small/ss"+(i+1)+"-0.jpg");
        }
    }

    @Override
    protected void keyTyped(char typedChar, int keyCode) throws IOException {
        Keyboard.enableRepeatEvents(true);
        super.keyTyped(typedChar, keyCode);
        if(keyCode == Keyboard.KEY_LEFT) {
            page--;
        } else if(keyCode == Keyboard.KEY_RIGHT) {
            page++;
        }
    }

    @Override
    public void drawScreen(int mouseX, int mouseY, float partialTicks) {
        super.drawScreen(mouseX, mouseY, partialTicks);

        drawDefaultBackground();

        ScaledResolution scaledResolution = new ScaledResolution(Minecraft.getMinecraft());
        scaleFactor = scaledResolution.getScaleFactor();

        sizeX = width/2+40/scaleFactor;
        sizeY = height/2+40/scaleFactor;
        guiLeft = width/4-20/scaleFactor;
        guiTop = height/4-20/scaleFactor;

        Minecraft.getMinecraft().getTextureManager().bindTexture(screenshotBorder);
        Utils.drawTexturedRect(guiLeft, guiTop, sizeX, sizeY);

        page = Math.max(0, Math.min(17, page));

        Minecraft.getMinecraft().getTextureManager().bindTexture(screenshots[page]);
        Utils.drawTexturedRect(guiLeft+20f/scaleFactor, guiTop+20f/scaleFactor, sizeX-40f/scaleFactor, sizeY-40f/scaleFactor);

        Utils.drawStringCentered(EnumChatFormatting.GOLD+"NEU Tutorial - Page "+(page+1)+"/18 - Use arrow keys", Minecraft.getMinecraft().fontRendererObj,
                width/2, guiTop+8, true, 0);
        if(scaleFactor != 2) Utils.drawStringCentered(EnumChatFormatting.GOLD+"Use GUI Scale normal for better reading experience", Minecraft.getMinecraft().fontRendererObj,
                width/2, guiTop+18, true, 0);

        for(Map.Entry<Vector2f, List<String>> entry : texts[page].entrySet()) {
            Vector2f location = entry.getKey();
            List<String> text = entry.getValue();

            float x = guiLeft+20f/scaleFactor+(sizeX-40f/scaleFactor)*location.x;
            float y = guiTop+20f/scaleFactor+(sizeY-40f/scaleFactor)*location.y;

            Utils.drawHoveringText(text, (int)x, (int)y+12, 100000, 100000, 200, Minecraft.getMinecraft().fontRendererObj);
        }
    }


    private static HashMap<Vector2f, List<String>>[] texts = new HashMap[18];
    static {
        for(int i=0; i<18; i++) {
            texts[i] = new HashMap<>();
        }
        texts[0].put(new Vector2f(0.73f, 0.60f), Utils.createList(
                EnumChatFormatting.GOLD+"Itemlist",
                EnumChatFormatting.GRAY+"Here you will find a list of (most) skyblock items",
                EnumChatFormatting.GRAY+"The itemlist can be accessed by opening your inventory or most menus while on skyblock"));
        texts[1].put(new Vector2f(0.73f, 0.16f), Utils.createList(
                EnumChatFormatting.GOLD+"Itemlist",
                EnumChatFormatting.GRAY+"These are the page controls for the itemlist",
                EnumChatFormatting.GRAY+"Clicking these controls will bring you to other pages of the itemlist"));
        texts[2].put(new Vector2f(0.73f, 1.05f), Utils.createList(
                EnumChatFormatting.GOLD+"Itemlist",
                EnumChatFormatting.GRAY+"These are the sorting controls for the itemlist",
                EnumChatFormatting.GRAY+"The buttons on the left control the ordering of the items",
                EnumChatFormatting.GRAY+"The buttons on the right can be used to filter a certain type of item"));
        texts[3].put(new Vector2f(0.39f, 1.04f), Utils.createList(
                EnumChatFormatting.GOLD+"Itemlist",
                EnumChatFormatting.GRAY+"This is the search bar for the itemlist",
                EnumChatFormatting.GRAY+"Double-click the bar to enable inventory search mode",
                EnumChatFormatting.GRAY+"The button on the left opens up the mod settings",
                EnumChatFormatting.GRAY+"The button on the right displays this tutorial"));
        texts[4].put(new Vector2f(0.39f, 0.99f), Utils.createList(
                EnumChatFormatting.GOLD+"QuickCommands",
                EnumChatFormatting.GRAY+"These are the QuickCommands",
                EnumChatFormatting.GRAY+"They let you warp around or access certain menus more easily"));
        texts[5].put(new Vector2f(0.7f, 0.71f), Utils.createList(
                EnumChatFormatting.GOLD+"Itemlist",
                EnumChatFormatting.GRAY+"Hover over an item in the list to display it's lore",
                EnumChatFormatting.GRAY+"Left clicking some items will display the recipe for that item",
                EnumChatFormatting.GRAY+"Right clicking some items will display a wiki page for that item",
                EnumChatFormatting.GRAY+"'F' will favourite an item, putting it to the top of the itemlist"));
        texts[6].put(new Vector2f(0.17f, 0.21f), Utils.createList(
                EnumChatFormatting.GOLD+"Collection Log",
                EnumChatFormatting.GRAY+"This is the collection log. It can be accessed using the /neucl command, or via the QuickCommand",
                EnumChatFormatting.GRAY+"The collection log keeps track of all items that enter your inventory while you are playing skyblock",
                EnumChatFormatting.GRAY+"If you are a completionist, this feature is for you"));
        texts[7].put(new Vector2f(0.05f, 0.13f), Utils.createList(
                EnumChatFormatting.GOLD+"Collection Log",
                EnumChatFormatting.GRAY+"Clicking on 'Filter' will change the items that",
                EnumChatFormatting.GRAY+"appear in the list"));
        texts[8].put(new Vector2f(0.35f, 0.74f), Utils.createList(
                EnumChatFormatting.GOLD+"NeuAH",
                EnumChatFormatting.GRAY+"This is the NEU Auction House (NeuAH)",
                EnumChatFormatting.GRAY+"This AH can be accessed from anywhere using the /neuah command, or via the QuickCommand",
                EnumChatFormatting.GRAY+"The items here refresh automatically, so there is no need to close the GUI to see the latest auctions",
                EnumChatFormatting.GRAY+"Sometimes, you might have to wait until the list is populated with items from the API"));
        texts[9].put(new Vector2f(0.41f, 0.40f), Utils.createList(
                EnumChatFormatting.GOLD+"NeuAH",
                EnumChatFormatting.GRAY+"These tabs control the items that appear in NeuAH",
                EnumChatFormatting.GRAY+"You can find the main categories on the top of the GUI and subcategories appear on the side of the GUI once a main category is selected"));
        texts[10].put(new Vector2f(0.57f, 0.38f), Utils.createList(
                EnumChatFormatting.GOLD+"NeuAH",
                EnumChatFormatting.GRAY+"Search for items using the search bar at the top",
                EnumChatFormatting.GRAY+"Boolean operators such as &, | or ! work here."));
        texts[10].put(new Vector2f(0.40f, 0.72f), Utils.createList(
                EnumChatFormatting.GOLD+"NeuAH",
                EnumChatFormatting.GRAY+"This toolbar contains many useful features",
                EnumChatFormatting.GRAY+"which control the sorting and ordering of",
                EnumChatFormatting.GRAY+"the auction house, similar to the normal AH"));
        texts[11].put(new Vector2f(0.55f, 0.72f), Utils.createList(
                EnumChatFormatting.GOLD+"NeuAH",
                EnumChatFormatting.GRAY+"Clicking on an item will bring up the auction view",
                EnumChatFormatting.GRAY+"Here you can viewer the buyer/seller and place bids or make purchases",
                EnumChatFormatting.GRAY+"Trying to purchase an item will result in a confirmation GUI similar to the normal AH"));
        texts[12].put(new Vector2f(0.28f, 0.82f), Utils.createList(
                EnumChatFormatting.GOLD+"Profile Viewer",
                EnumChatFormatting.GRAY+"Access the profile viewer using /neuprofile (ign) or /pv (ign)",
                EnumChatFormatting.GRAY+"This is the main page of the profile viewer",
                EnumChatFormatting.GRAY+"This page contains basic information like stats and skill levels"));
        texts[12].put(new Vector2f(0.72f, 0.55f), Utils.createList(
                EnumChatFormatting.GOLD+"Profile Viewer",
                EnumChatFormatting.GRAY+"Click the button on the left to switch profiles and use the bar on the right to switch players"));
        texts[13].put(new Vector2f(0.28f, 0.82f), Utils.createList(
                EnumChatFormatting.GOLD+"Profile Viewer",
                EnumChatFormatting.GRAY+"This is the extra info page of the profile viewer",
                EnumChatFormatting.GRAY+"This page contains all the small bits of information about a player that don't fit anywhere else"));
        texts[14].put(new Vector2f(0.28f, 0.82f), Utils.createList(
                EnumChatFormatting.GOLD+"Profile Viewer",
                EnumChatFormatting.GRAY+"This is the inventories page of the profile viewer",
                EnumChatFormatting.GRAY+"Click on the inventory icons in the top-left or use your keyboard to switch the inventory type",
                EnumChatFormatting.GRAY+"The bar on the bottom-left searches the current inventory for matching items"));
        texts[15].put(new Vector2f(0.28f, 0.82f), Utils.createList(
                EnumChatFormatting.GOLD+"Profile Viewer",
                EnumChatFormatting.GRAY+"This is the collections page of the profile viewer",
                EnumChatFormatting.GRAY+"Click on the icons on the left or use the keyboard shortcut to switch collection type"));
        texts[16].put(new Vector2f(0.28f, 0.82f), Utils.createList(
                EnumChatFormatting.GOLD+"Profile Viewer",
                EnumChatFormatting.GRAY+"This is the pets page of the profile viewer",
                EnumChatFormatting.GRAY+"Click to select the pet on the left",
                EnumChatFormatting.GRAY+"The selected pet's stats will display on the right"));
        texts[17].put(new Vector2f(0.27f, 0.40f), Utils.createList(
                EnumChatFormatting.GOLD+"Overlay",
                EnumChatFormatting.GRAY+"Rearrange certain GUI elements of the main overlay using /neuoverlay",
                EnumChatFormatting.GRAY+"If you accidentally move them off screen, use the button in the top left to reset the GUI"));
    }
}