ActuallyAdditions/src/main/java/de/ellpeck/actuallyadditions/mod/booklet/gui/GuiBooklet.java

/*
 * This file ("GuiBooklet.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://ellpeck.de/actaddlicense
 * View the source code at https://github.com/Ellpeck/ActuallyAdditions
 *
 * © 2015-2017 Ellpeck
 */

package de.ellpeck.actuallyadditions.mod.booklet.gui;

import com.mojang.blaze3d.matrix.MatrixStack;
import com.mojang.blaze3d.platform.GlStateManager;
import de.ellpeck.actuallyadditions.api.ActuallyAdditionsAPI;
import de.ellpeck.actuallyadditions.api.booklet.internal.GuiBookletBase;
import de.ellpeck.actuallyadditions.mod.ActuallyAdditions;
import de.ellpeck.actuallyadditions.mod.booklet.button.BookmarkButton;
import de.ellpeck.actuallyadditions.mod.booklet.button.TrialsButton;
import de.ellpeck.actuallyadditions.mod.config.values.ConfigIntValues;
import de.ellpeck.actuallyadditions.mod.data.PlayerData;
import de.ellpeck.actuallyadditions.mod.data.PlayerData.PlayerSave;
import de.ellpeck.actuallyadditions.mod.inventory.gui.TexturedButton;
import de.ellpeck.actuallyadditions.mod.network.PacketHandlerHelper;
import de.ellpeck.actuallyadditions.mod.util.AssetUtil;
import de.ellpeck.actuallyadditions.mod.util.StringUtil;
import net.minecraft.client.gui.IGuiEventListener;
import net.minecraft.client.gui.screen.Screen;
import net.minecraft.client.gui.widget.TextFieldWidget;
import net.minecraft.client.gui.widget.button.Button;
import net.minecraft.util.ResourceLocation;
import net.minecraft.util.text.StringTextComponent;
import net.minecraft.util.text.TextFormatting;
import net.minecraftforge.api.distmarker.Dist;
import net.minecraftforge.api.distmarker.OnlyIn;

import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;

@OnlyIn(Dist.CLIENT)
public abstract class GuiBooklet extends GuiBookletBase {

    public static final int BUTTONS_PER_PAGE = 12;
    public static final ResourceLocation RES_LOC_GUI = AssetUtil.getBookletGuiLocation("gui_booklet");
    public static final ResourceLocation RES_LOC_GADGETS = AssetUtil.getBookletGuiLocation("gui_booklet_gadgets");
    protected final BookmarkButton[] bookmarkButtons = new BookmarkButton[12];
    public Screen previousScreen;
    public GuiBookletBase parentPage;
    public TextFieldWidget searchField;
    protected int xSize;
    protected int ySize;
    protected int guiLeft;
    protected int guiTop;
    private Button buttonLeft;
    private Button buttonRight;
    private Button buttonBack;

    private Button buttonTrials;

    private float smallFontSize;
    private float mediumFontSize;
    private float largeFontSize;

    public GuiBooklet(Screen previousScreen, GuiBookletBase parentPage) {
        super(StringTextComponent.EMPTY);

        this.previousScreen = previousScreen;
        this.parentPage = parentPage;

        this.xSize = 281;
        this.ySize = 180;
    }

    private static float getFontSize(String lang, ConfigIntValues config, float defaultValue) {
        int conf = config.getValue();
        if (conf <= 0) {
            try {
                return Float.parseFloat(StringUtil.localize("booklet." + ActuallyAdditions.MODID + ".fontSize." + lang));
            } catch (Exception e) {
                return defaultValue;
            }
        } else {
            return conf / 100F;
        }
    }

    @Override
    public void init() {
        super.init();

        this.guiLeft = (this.width - this.xSize) / 2;
        this.guiTop = (this.height - this.ySize) / 2;

        this.smallFontSize = getFontSize("small", ConfigIntValues.FONT_SIZE_SMALL, 0.5F);
        this.mediumFontSize = getFontSize("medium", ConfigIntValues.FONT_SIZE_MEDIUM, 0.75F);
        this.largeFontSize = getFontSize("large", ConfigIntValues.FONT_SIZE_LARGE, 0.8F);

        if (this.hasPageLeftButton()) {
            List<String> hoverText = Arrays.asList(TextFormatting.GOLD + "Previous Page", TextFormatting.ITALIC + "Or scroll up");
            this.buttonLeft = new TexturedButton(RES_LOC_GADGETS, this.guiLeft - 12, this.guiTop + this.ySize - 8, 18, 54, 18, 10, hoverText, btn -> this.onPageLeftButtonPressed());
            this.addButton(this.buttonLeft);
        }

        if (this.hasPageRightButton()) {
            List<String> hoverText = Arrays.asList(TextFormatting.GOLD + "Next Page", TextFormatting.ITALIC + "Or scroll down");
            this.buttonRight = new TexturedButton(RES_LOC_GADGETS, this.guiLeft + this.xSize - 6, this.guiTop + this.ySize - 8, 0, 54, 18, 10, hoverText, btn -> this.onPageRightButtonPressed());
            this.addButton(this.buttonRight);
        }

        if (this.hasBackButton()) {
            List<String> hoverText = Arrays.asList(TextFormatting.GOLD + "Go Back", TextFormatting.ITALIC + "Or right-click", TextFormatting.ITALIC.toString() + TextFormatting.GRAY + "Hold Shift for Main Page");
            this.buttonBack = new TexturedButton(RES_LOC_GADGETS, this.guiLeft - 15, this.guiTop - 3, 36, 54, 18, 10, hoverText, btn -> this.onBackButtonPressed());
            this.addButton(this.buttonBack);
        }

        if (this.hasSearchBar()) {
            this.searchField = new TextFieldWidget(this.font, this.guiLeft + this.xSize + 2, this.guiTop + this.ySize - 40 + 2, 64, 12, StringTextComponent.EMPTY);
            this.searchField.setMaxLength(50);
            this.searchField.setBordered(false);
            this.children.add(this.searchField);
        }

        if (this.hasBookmarkButtons()) {
            PlayerSave data = PlayerData.getDataFromPlayer(this.getMinecraft().player);

            int xStart = this.guiLeft + this.xSize / 2 - 16 * this.bookmarkButtons.length / 2;
            for (int i = 0; i < this.bookmarkButtons.length; i++) {
                this.bookmarkButtons[i] = new BookmarkButton(xStart + i * 16, this.guiTop + this.ySize, this);
                this.addButton(this.bookmarkButtons[i]);

                if (data.bookmarks[i] != null) {
                    this.bookmarkButtons[i].assignedPage = data.bookmarks[i];
                }
            }
        }

        this.buttonTrials = new TrialsButton(this, btn -> this.getMinecraft().setScreen(new GuiEntry(this.previousScreen, this, ActuallyAdditionsAPI.entryTrials, 0, "", false)));
        this.addButton(this.buttonTrials);
    }

    @Override
    public void removed() {
        super.removed();

        //Don't cache the parent GUI, otherwise it opens again when you close the cached book!
        this.previousScreen = null;

        if (this.getMinecraft().player == null) {
            return;
        }
        PlayerSave data = PlayerData.getDataFromPlayer(this.getMinecraft().player);
        data.lastOpenBooklet = this;

        boolean change = false;
        for (int i = 0; i < this.bookmarkButtons.length; i++) {
            if (data.bookmarks[i] != this.bookmarkButtons[i].assignedPage) {
                data.bookmarks[i] = this.bookmarkButtons[i].assignedPage;
                change = true;
            }
        }

        if (change) {
            PacketHandlerHelper.sendPlayerDataToServer(true, 0);
        }
    }

    @Override
    public void render(MatrixStack matrixStack, int mouseX, int mouseY, float partialTicks) {
        this.drawScreenPre(matrixStack, mouseX, mouseY, partialTicks);
        super.render(matrixStack, mouseX, mouseY, partialTicks);
        this.drawScreenPost(matrixStack, mouseX, mouseY, partialTicks);
    }

    public void drawScreenPre(MatrixStack matrices, int mouseX, int mouseY, float partialTicks) {
        GlStateManager._color4f(1F, 1F, 1F, 1F);
        this.getMinecraft().getTextureManager().bind(RES_LOC_GUI);
        blit(matrices, this.guiLeft, this.guiTop, 0, 0, this.xSize, this.ySize, 512, 512);

        if (this.hasSearchBar()) {
            this.getMinecraft().getTextureManager().bind(RES_LOC_GADGETS);
            this.blit(matrices, this.guiLeft + this.xSize, this.guiTop + this.ySize - 40, 188, 0, 68, 14);

            //            boolean unicodeBefore = this.font.getUnicodeFlag();
            //            this.font.setUnicodeFlag(true);

            if (!this.searchField.isFocused() && (this.searchField.getValue() == null || this.searchField.getValue().isEmpty())) {
                this.font.draw(matrices, TextFormatting.ITALIC + StringUtil.localize("info." + ActuallyAdditions.MODID + ".booklet.searchField"), this.guiLeft + this.xSize + 2, this.guiTop + this.ySize - 40 + 2, 0xFFFFFF);
            }

            this.searchField.render(matrices, mouseX, mouseY, partialTicks);

            //            this.font.setUnicodeFlag(unicodeBefore);
        }
    }

    public void drawScreenPost(MatrixStack matrixStack, int mouseX, int mouseY, float partialTicks) {
        for (IGuiEventListener button : this.children) {
            if (button instanceof BookmarkButton) {
                ((BookmarkButton) button).drawHover(matrixStack, mouseX, mouseY);
            } else if (button instanceof TexturedButton) {
                ((TexturedButton) button).drawHover(matrixStack, mouseX, mouseY);
            }
        }
    }

    @Override
    public boolean mouseClicked(double mouseX, double mouseY, int button) {
        return super.mouseClicked(mouseX, mouseY, button);
    }

    // TODO: Ensure replacement works
    @Override
    public boolean mouseScrolled(double mouseX, double mouseY, double delta) {
        if (delta < 0) {
            if (this.hasPageRightButton()) {
                this.onPageRightButtonPressed();
            }
        } else if (delta > 0) {
            if (this.hasPageLeftButton()) {
                this.onPageLeftButtonPressed();
            }
        }
        return super.mouseScrolled(mouseX, mouseY, delta);
    }

    //    @Override
    //    public void handleMouseInput() throws IOException {
    //        int wheel = Mouse.getEventDWheel();
    //        if (wheel != 0) {
    //            if (wheel < 0) {
    //                if (this.hasPageRightButton()) {
    //                    this.onPageRightButtonPressed();
    //                }
    //            } else if (wheel > 0) {
    //                if (this.hasPageLeftButton()) {
    //                    this.onPageLeftButtonPressed();
    //                }
    //            }
    //        }
    //        super.handleMouseInput();
    //    }


    @Override
    public void tick() {
        if (this.hasSearchBar()) {
            this.searchField.tick();
        }
    }

    @Override
    public boolean isPauseScreen() {
        return false;
    }

    public boolean hasPageLeftButton() {
        return false;
    }

    public void onPageLeftButtonPressed() {

    }

    public boolean hasPageRightButton() {
        return false;
    }

    public void onPageRightButtonPressed() {

    }

    public boolean areTrialsOpened() {
        return false;
    }

    public boolean hasBackButton() {
        return false;
    }

    public void onBackButtonPressed() {
        this.getMinecraft().setScreen(new GuiMainPage(this.previousScreen));
    }

    public boolean hasSearchBar() {
        return true;
    }

    public boolean hasBookmarkButtons() {
        return true;
    }

    @Override
    public float getSmallFontSize() {
        return this.smallFontSize;
    }

    @Override
    public float getMediumFontSize() {
        return this.mediumFontSize;
    }

    @Override
    public float getLargeFontSize() {
        return this.largeFontSize;
    }

    // TODO: Check if not being used
    public void onSearchBarChanged(String searchBarText) {
        GuiBookletBase parent = !(this instanceof GuiEntry)
            ? this
            : this.parentPage;
        this.getMinecraft().setScreen(new GuiEntry(this.previousScreen, parent, ActuallyAdditionsAPI.entryAllAndSearch, 0, searchBarText, true));
    }

    // TODO: ensure typing still works

    //    @Override
    //    protected void keyTyped(char typedChar, int key) throws IOException {
    //        if (key == Keyboard.KEY_ESCAPE || key == this.mc.gameSettings.keyBindInventory.getKeyCode() && (!this.hasSearchBar() || !this.searchField.isFocused())) {
    //            this.mc.displayGuiScreen(this.previousScreen);
    //        } else if (this.hasSearchBar() & this.searchField.isFocused()) {
    //            String lastText = this.searchField.getText();
    //
    //            this.searchField.textboxKeyTyped(typedChar, key);
    //
    //            if (!lastText.equals(this.searchField.getText())) {
    //                this.onSearchBarChanged(this.searchField.getText());
    //            }
    //        } else {
    //            super.keyTyped(typedChar, key);
    //        }
    //    }

    @Override
    public void renderScaledAsciiString(String text, int x, int y, int color, boolean shadow, float scale) {
        StringUtil.renderScaledAsciiString(this.font, text, x, y, color, shadow, scale);
    }

    @Override
    public void renderSplitScaledAsciiString(String text, int x, int y, int color, boolean shadow, float scale, int length) {
        StringUtil.renderSplitScaledAsciiString(this.font, text, x, y, color, shadow, scale, length);
    }

    @Override
    public List<IGuiEventListener> getButtonList() {
        return this.children.stream().filter(e -> e instanceof Button).collect(Collectors.toList());
    }

    @Override
    public int getGuiLeft() {
        return this.guiLeft;
    }

    @Override
    public int getGuiTop() {
        return this.guiTop;
    }

    @Override
    public int getSizeX() {
        return this.xSize;
    }

    @Override
    public int getSizeY() {
        return this.ySize;
    }
}