/*
 * This file is part of Applied Energistics 2.
 * Copyright (c) 2013 - 2014, AlgorithmX2, All rights reserved.
 *
 * Applied Energistics 2 is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Applied Energistics 2 is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with Applied Energistics 2.  If not, see <http://www.gnu.org/licenses/lgpl>.
 */

package appeng.client.gui.implementations;

import appeng.api.AEApi;
import appeng.api.definitions.IDefinitions;
import appeng.api.definitions.IParts;
import appeng.api.storage.ITerminalHost;
import appeng.client.gui.AEBaseGui;
import appeng.client.gui.widgets.GuiNumberBox;
import appeng.client.gui.widgets.GuiTabButton;
import appeng.container.AEBaseContainer;
import appeng.container.implementations.ContainerCraftAmount;
import appeng.core.AEConfig;
import appeng.core.localization.GuiText;
import appeng.core.sync.GuiBridge;
import appeng.core.sync.network.NetworkHandler;
import appeng.core.sync.packets.PacketCraftRequest;
import appeng.core.sync.packets.PacketSwitchGuis;
import appeng.helpers.Reflected;
import appeng.helpers.WirelessTerminalGuiObject;
import appeng.parts.reporting.PartCraftingTerminal;
import appeng.parts.reporting.PartPatternTerminal;
import appeng.parts.reporting.PartTerminal;
import net.minecraft.client.gui.GuiButton;
import net.minecraft.entity.player.InventoryPlayer;
import net.minecraft.item.ItemStack;

public class GuiCraftAmount extends AEBaseGui {
    private GuiNumberBox amountToCraft;
    private GuiTabButton originalGuiBtn;

    private GuiButton next;

    private GuiButton plus1;
    private GuiButton plus10;
    private GuiButton plus100;
    private GuiButton plus1000;
    private GuiButton minus1;
    private GuiButton minus10;
    private GuiButton minus100;
    private GuiButton minus1000;

    private GuiBridge originalGui;

    @Reflected
    public GuiCraftAmount(final InventoryPlayer inventoryPlayer, final ITerminalHost te) {
        super(new ContainerCraftAmount(inventoryPlayer, te));
    }

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

        final int a = AEConfig.instance.craftItemsByStackAmounts(0);
        final int b = AEConfig.instance.craftItemsByStackAmounts(1);
        final int c = AEConfig.instance.craftItemsByStackAmounts(2);
        final int d = AEConfig.instance.craftItemsByStackAmounts(3);

        this.buttonList.add(
            this.plus1
            = new GuiButton(0, this.guiLeft + 20, this.guiTop + 26, 22, 20, "+" + a)
        );
        this.buttonList.add(
            this.plus10
            = new GuiButton(0, this.guiLeft + 48, this.guiTop + 26, 28, 20, "+" + b)
        );
        this.buttonList.add(
            this.plus100
            = new GuiButton(0, this.guiLeft + 82, this.guiTop + 26, 32, 20, "+" + c)
        );
        this.buttonList.add(
            this.plus1000
            = new GuiButton(0, this.guiLeft + 120, this.guiTop + 26, 38, 20, "+" + d)
        );

        this.buttonList.add(
            this.minus1
            = new GuiButton(0, this.guiLeft + 20, this.guiTop + 75, 22, 20, "-" + a)
        );
        this.buttonList.add(
            this.minus10
            = new GuiButton(0, this.guiLeft + 48, this.guiTop + 75, 28, 20, "-" + b)
        );
        this.buttonList.add(
            this.minus100
            = new GuiButton(0, this.guiLeft + 82, this.guiTop + 75, 32, 20, "-" + c)
        );
        this.buttonList.add(
            this.minus1000
            = new GuiButton(0, this.guiLeft + 120, this.guiTop + 75, 38, 20, "-" + d)
        );

        this.buttonList.add(
            this.next = new GuiButton(
                0, this.guiLeft + 128, this.guiTop + 51, 38, 20, GuiText.Next.getLocal()
            )
        );

        ItemStack myIcon = null;
        final Object target = ((AEBaseContainer) this.inventorySlots).getTarget();
        final IDefinitions definitions = AEApi.instance().definitions();
        final IParts parts = definitions.parts();

        if (target instanceof WirelessTerminalGuiObject) {
            for (final ItemStack wirelessTerminalStack :
                 definitions.items().wirelessTerminal().maybeStack(1).asSet()) {
                myIcon = wirelessTerminalStack;
            }

            this.originalGui = GuiBridge.GUI_WIRELESS_TERM;
        }

        if (target instanceof PartTerminal) {
            for (final ItemStack stack : parts.terminal().maybeStack(1).asSet()) {
                myIcon = stack;
            }
            this.originalGui = GuiBridge.GUI_ME;
        }

        if (target instanceof PartCraftingTerminal) {
            for (final ItemStack stack : parts.craftingTerminal().maybeStack(1).asSet()) {
                myIcon = stack;
            }
            this.originalGui = GuiBridge.GUI_CRAFTING_TERMINAL;
        }

        if (target instanceof PartPatternTerminal) {
            for (final ItemStack stack : parts.patternTerminal().maybeStack(1).asSet()) {
                myIcon = stack;
            }
            this.originalGui = GuiBridge.GUI_PATTERN_TERMINAL;
        }

        if (this.originalGui != null && myIcon != null) {
            this.buttonList.add(
                this.originalGuiBtn = new GuiTabButton(
                    this.guiLeft + 154,
                    this.guiTop,
                    myIcon,
                    myIcon.getDisplayName(),
                    itemRender
                )
            );
        }

        this.amountToCraft = new GuiNumberBox(
            this.fontRendererObj,
            this.guiLeft + 62,
            this.guiTop + 57,
            59,
            this.fontRendererObj.FONT_HEIGHT,
            Integer.class
        );
        this.amountToCraft.setEnableBackgroundDrawing(false);
        this.amountToCraft.setMaxStringLength(16);
        this.amountToCraft.setTextColor(0xFFFFFF);
        this.amountToCraft.setVisible(true);
        this.amountToCraft.setFocused(true);
        this.amountToCraft.setText("1");
    }

    @Override
    public void
    drawFG(final int offsetX, final int offsetY, final int mouseX, final int mouseY) {
        this.fontRendererObj.drawString(GuiText.SelectAmount.getLocal(), 8, 6, 4210752);
    }

    @Override
    public void
    drawBG(final int offsetX, final int offsetY, final int mouseX, final int mouseY) {
        this.next.displayString
            = isShiftKeyDown() ? GuiText.Start.getLocal() : GuiText.Next.getLocal();

        this.bindTexture("guis/craftAmt.png");
        this.drawTexturedModalRect(offsetX, offsetY, 0, 0, this.xSize, this.ySize);

        try {
            Long.parseLong(this.amountToCraft.getText());
            this.next.enabled = this.amountToCraft.getText().length() > 0;
        } catch (final NumberFormatException e) {
            this.next.enabled = false;
        }

        this.amountToCraft.drawTextBox();
    }

    @Override
    protected void keyTyped(final char character, final int key) {
        if (!this.checkHotbarKeys(key)) {
            if (key == 28) {
                this.actionPerformed(this.next);
            }
            if ((key == 211 || key == 205 || key == 203 || key == 14 || character == '-'
                 || Character.isDigit(character))
                && this.amountToCraft.textboxKeyTyped(character, key)) {
                try {
                    String out = this.amountToCraft.getText();

                    boolean fixed = false;
                    while (out.startsWith("0") && out.length() > 1) {
                        out = out.substring(1);
                        fixed = true;
                    }

                    if (fixed) {
                        this.amountToCraft.setText(out);
                    }

                    if (out.isEmpty()) {
                        out = "0";
                    }

                    final long result = Long.parseLong(out);
                    if (result < 0) {
                        this.amountToCraft.setText("1");
                    }
                } catch (final NumberFormatException e) {
                    // :P
                }
            } else {
                super.keyTyped(character, key);
            }
        }
    }

    @Override
    protected void actionPerformed(final GuiButton btn) {
        super.actionPerformed(btn);

        try {
            if (btn == this.originalGuiBtn) {
                NetworkHandler.instance.sendToServer(new PacketSwitchGuis(this.originalGui
                ));
            }

            if (btn == this.next) {
                NetworkHandler.instance.sendToServer(new PacketCraftRequest(
                    Integer.parseInt(this.amountToCraft.getText()), isShiftKeyDown()
                ));
            }
        } catch (final NumberFormatException e) {
            // nope..
            this.amountToCraft.setText("1");
        }

        final boolean isPlus = btn == this.plus1 || btn == this.plus10
            || btn == this.plus100 || btn == this.plus1000;
        final boolean isMinus = btn == this.minus1 || btn == this.minus10
            || btn == this.minus100 || btn == this.minus1000;

        if (isPlus || isMinus) {
            this.addQty(this.getQty(btn));
        }
    }

    private void addQty(final int i) {
        try {
            String out = this.amountToCraft.getText();

            boolean fixed = false;
            while (out.startsWith("0") && out.length() > 1) {
                out = out.substring(1);
                fixed = true;
            }

            if (fixed) {
                this.amountToCraft.setText(out);
            }

            if (out.isEmpty()) {
                out = "0";
            }

            long result = Integer.parseInt(out);

            if (result == 1 && i > 1) {
                result = 0;
            }

            result += i;
            if (result < 1) {
                result = 1;
            }

            out = Long.toString(result);
            Integer.parseInt(out);
            this.amountToCraft.setText(out);
        } catch (final NumberFormatException e) {
            // :P
        }
    }

    protected String getBackground() {
        return "guis/craftAmt.png";
    }
}