/*
 * 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.widgets;


import appeng.api.config.*;
import appeng.core.localization.ButtonToolTips;
import net.minecraft.client.Minecraft;
import net.minecraft.client.gui.GuiButton;
import net.minecraft.client.renderer.GlStateManager;
import net.minecraft.util.ResourceLocation;
import net.minecraft.util.text.translation.I18n;

import java.util.HashMap;
import java.util.Map;
import java.util.regex.Pattern;


public class GuiImgButton extends GuiButton implements ITooltip {
    private static final Pattern COMPILE = Pattern.compile("%s");
    private static final Pattern PATTERN_NEW_LINE = Pattern.compile("\\n", Pattern.LITERAL);
    private static Map<EnumPair, ButtonAppearance> appearances;
    private final Enum buttonSetting;
    private boolean halfSize = false;
    private String fillVar;
    private Enum currentValue;

    public GuiImgButton(final int x, final int y, final Enum idx, final Enum val) {
        super(0, 0, 16, "");

        this.buttonSetting = idx;
        this.currentValue = val;
        this.x = x;
        this.y = y;
        this.width = 16;
        this.height = 16;

        if (appearances == null) {
            appearances = new HashMap<>();
            this.registerApp(16 * 7, Settings.CONDENSER_OUTPUT, CondenserOutput.TRASH, ButtonToolTips.CondenserOutput, ButtonToolTips.Trash);
            this.registerApp(16 * 7 + 1, Settings.CONDENSER_OUTPUT, CondenserOutput.MATTER_BALLS, ButtonToolTips.CondenserOutput, ButtonToolTips.MatterBalls);
            this.registerApp(16 * 7 + 2, Settings.CONDENSER_OUTPUT, CondenserOutput.SINGULARITY, ButtonToolTips.CondenserOutput, ButtonToolTips.Singularity);

            this.registerApp(16 * 9 + 1, Settings.ACCESS, AccessRestriction.READ, ButtonToolTips.IOMode, ButtonToolTips.Read);
            this.registerApp(16 * 9, Settings.ACCESS, AccessRestriction.WRITE, ButtonToolTips.IOMode, ButtonToolTips.Write);
            this.registerApp(16 * 9 + 2, Settings.ACCESS, AccessRestriction.READ_WRITE, ButtonToolTips.IOMode, ButtonToolTips.ReadWrite);

            this.registerApp(16 * 10, Settings.POWER_UNITS, PowerUnits.AE, ButtonToolTips.PowerUnits, PowerUnits.AE.unlocalizedName);
            this.registerApp(16 * 10 + 1, Settings.POWER_UNITS, PowerUnits.EU, ButtonToolTips.PowerUnits, PowerUnits.EU.unlocalizedName);
            this.registerApp(16 * 10 + 4, Settings.POWER_UNITS, PowerUnits.RF, ButtonToolTips.PowerUnits, PowerUnits.RF.unlocalizedName);
            this.registerApp(16 * 10 + 1, Settings.POWER_UNITS, PowerUnits.GTEU, ButtonToolTips.PowerUnits, PowerUnits.EU.unlocalizedName);

            this.registerApp(3, Settings.REDSTONE_CONTROLLED, RedstoneMode.IGNORE, ButtonToolTips.RedstoneMode, ButtonToolTips.AlwaysActive);
            this.registerApp(0, Settings.REDSTONE_CONTROLLED, RedstoneMode.LOW_SIGNAL, ButtonToolTips.RedstoneMode, ButtonToolTips.ActiveWithoutSignal);
            this.registerApp(1, Settings.REDSTONE_CONTROLLED, RedstoneMode.HIGH_SIGNAL, ButtonToolTips.RedstoneMode, ButtonToolTips.ActiveWithSignal);
            this.registerApp(2, Settings.REDSTONE_CONTROLLED, RedstoneMode.SIGNAL_PULSE, ButtonToolTips.RedstoneMode, ButtonToolTips.ActiveOnPulse);

            this.registerApp(0, Settings.REDSTONE_EMITTER, RedstoneMode.LOW_SIGNAL, ButtonToolTips.RedstoneMode, ButtonToolTips.EmitLevelsBelow);
            this.registerApp(1, Settings.REDSTONE_EMITTER, RedstoneMode.HIGH_SIGNAL, ButtonToolTips.RedstoneMode, ButtonToolTips.EmitLevelAbove);

            this.registerApp(51, Settings.OPERATION_MODE, OperationMode.FILL, ButtonToolTips.TransferDirection, ButtonToolTips.TransferToStorageCell);
            this.registerApp(50, Settings.OPERATION_MODE, OperationMode.EMPTY, ButtonToolTips.TransferDirection, ButtonToolTips.TransferToNetwork);

            this.registerApp(51, Settings.IO_DIRECTION, RelativeDirection.LEFT, ButtonToolTips.TransferDirection, ButtonToolTips.TransferToStorageCell);
            this.registerApp(50, Settings.IO_DIRECTION, RelativeDirection.RIGHT, ButtonToolTips.TransferDirection, ButtonToolTips.TransferToNetwork);

            this.registerApp(48, Settings.SORT_DIRECTION, SortDir.ASCENDING, ButtonToolTips.SortOrder, ButtonToolTips.ToggleSortDirection);
            this.registerApp(49, Settings.SORT_DIRECTION, SortDir.DESCENDING, ButtonToolTips.SortOrder, ButtonToolTips.ToggleSortDirection);

            this.registerApp(16 * 2 + 3, Settings.SEARCH_MODE, SearchBoxMode.AUTOSEARCH, ButtonToolTips.SearchMode, ButtonToolTips.SearchMode_Auto);
            this.registerApp(16 * 2 + 4, Settings.SEARCH_MODE, SearchBoxMode.MANUAL_SEARCH, ButtonToolTips.SearchMode, ButtonToolTips.SearchMode_Standard);
            this.registerApp(16 * 2 + 5, Settings.SEARCH_MODE, SearchBoxMode.JEI_AUTOSEARCH, ButtonToolTips.SearchMode, ButtonToolTips.SearchMode_JEIAuto);
            this.registerApp(16 * 2 + 6, Settings.SEARCH_MODE, SearchBoxMode.JEI_MANUAL_SEARCH, ButtonToolTips.SearchMode, ButtonToolTips.SearchMode_JEIStandard);
            this.registerApp(16 * 2 + 7, Settings.SEARCH_MODE, SearchBoxMode.AUTOSEARCH_KEEP, ButtonToolTips.SearchMode, ButtonToolTips.SearchMode_AutoKeep);
            this.registerApp(16 * 2 + 8, Settings.SEARCH_MODE, SearchBoxMode.MANUAL_SEARCH_KEEP, ButtonToolTips.SearchMode, ButtonToolTips.SearchMode_StandardKeep);
            this.registerApp(16 * 2 + 9, Settings.SEARCH_MODE, SearchBoxMode.JEI_AUTOSEARCH_KEEP, ButtonToolTips.SearchMode, ButtonToolTips.SearchMode_JEIAutoKeep);
            this.registerApp(16 * 2 + 10, Settings.SEARCH_MODE, SearchBoxMode.JEI_MANUAL_SEARCH_KEEP, ButtonToolTips.SearchMode, ButtonToolTips.SearchMode_JEIStandardKeep);

            this.registerApp(16 * 5 + 3, Settings.LEVEL_TYPE, LevelType.ENERGY_LEVEL, ButtonToolTips.LevelType, ButtonToolTips.LevelType_Energy);
            this.registerApp(16 * 4 + 3, Settings.LEVEL_TYPE, LevelType.ITEM_LEVEL, ButtonToolTips.LevelType, ButtonToolTips.LevelType_Item);

            this.registerApp(16 * 13, Settings.TERMINAL_STYLE, TerminalStyle.TALL, ButtonToolTips.TerminalStyle, ButtonToolTips.TerminalStyle_Tall);
            this.registerApp(16 * 13 + 1, Settings.TERMINAL_STYLE, TerminalStyle.SMALL, ButtonToolTips.TerminalStyle, ButtonToolTips.TerminalStyle_Small);
            this.registerApp(16 * 13 + 2, Settings.TERMINAL_STYLE, TerminalStyle.FULL, ButtonToolTips.TerminalStyle, ButtonToolTips.TerminalStyle_Full);

            this.registerApp(64, Settings.SORT_BY, SortOrder.NAME, ButtonToolTips.SortBy, ButtonToolTips.ItemName);
            this.registerApp(65, Settings.SORT_BY, SortOrder.AMOUNT, ButtonToolTips.SortBy, ButtonToolTips.NumberOfItems);
            this.registerApp(68, Settings.SORT_BY, SortOrder.INVTWEAKS, ButtonToolTips.SortBy, ButtonToolTips.InventoryTweaks);
            this.registerApp(69, Settings.SORT_BY, SortOrder.MOD, ButtonToolTips.SortBy, ButtonToolTips.Mod);

            this.registerApp(66, Settings.ACTIONS, ActionItems.WRENCH, ButtonToolTips.PartitionStorage, ButtonToolTips.PartitionStorageHint);
            this.registerApp(6, Settings.ACTIONS, ActionItems.CLOSE, ButtonToolTips.Clear, ButtonToolTips.ClearSettings);
            this.registerApp(6, Settings.ACTIONS, ActionItems.STASH, ButtonToolTips.Stash, ButtonToolTips.StashDesc);

            this.registerApp(6 + 4 * 16, Settings.ACTIONS, ActionItems.MULTIPLY_BY_TWO, ButtonToolTips.MultiplyByTwo, ButtonToolTips.MultiplyByTwoDesc);
            this.registerApp(7 + 4 * 16, Settings.ACTIONS, ActionItems.MULTIPLY_BY_THREE, ButtonToolTips.MultiplyByThree, ButtonToolTips.MultiplyByThreeDesc);
            this.registerApp(8 + 4 * 16, Settings.ACTIONS, ActionItems.INCREASE_BY_ONE, ButtonToolTips.IncreaseByOne, ButtonToolTips.IncreaseByOneDesc);
            this.registerApp(9 + 4 * 16, Settings.ACTIONS, ActionItems.DIVIDE_BY_TWO, ButtonToolTips.DivideByTwo, ButtonToolTips.DivideByTwoDesc);
            this.registerApp(10 + 4 * 16, Settings.ACTIONS, ActionItems.DIVIDE_BY_THREE, ButtonToolTips.DivideByThree, ButtonToolTips.DivideByThreeDesc);
            this.registerApp(11 + 4 * 16, Settings.ACTIONS, ActionItems.DECREASE_BY_ONE, ButtonToolTips.DecreaseByOne, ButtonToolTips.DecreaseByOneDesc);
            this.registerApp(12 + 4 * 16, Settings.ACTIONS, ActionItems.MAX_COUNT, ButtonToolTips.MaxCount, ButtonToolTips.MaxCountDesc);

            this.registerApp(6 + 5 * 16, Settings.ACTIONS, ActionItems.FREE_MOLECULAR_SLOT_SHORTCUT, ButtonToolTips.FreeMolecularSlotShortcut, ButtonToolTips.FreeMolecularSlotShortcutDesc);
            this.registerApp(7 + 5 * 16, Settings.ACTIONS, ActionItems.TOGGLE_SHOW_FULL_INTERFACES_ON, ButtonToolTips.ToggleShowFullInterfaces, ButtonToolTips.ToggleShowFullInterfacesOnDesc);
            this.registerApp(8 + 5 * 16, Settings.ACTIONS, ActionItems.TOGGLE_SHOW_FULL_INTERFACES_OFF, ButtonToolTips.ToggleShowFullInterfaces, ButtonToolTips.ToggleShowFullInterfacesOffDesc);
            this.registerApp(6 + 6 * 16, Settings.ACTIONS, ActionItems.HIGHLIGHT_INTERFACE, ButtonToolTips.HighlightInterface, "");

            this.registerApp(8, Settings.ACTIONS, ActionItems.ENCODE, ButtonToolTips.Encode, ButtonToolTips.EncodeDescription);
            this.registerApp(4 + 3 * 16, Settings.ACTIONS, ItemSubstitution.ENABLED, ButtonToolTips.Substitutions, ButtonToolTips.SubstitutionsDescEnabled);
            this.registerApp(7 + 3 * 16, Settings.ACTIONS, ItemSubstitution.DISABLED, ButtonToolTips.Substitutions, ButtonToolTips.SubstitutionsDescDisabled);

            this.registerApp(16, Settings.VIEW_MODE, ViewItems.STORED, ButtonToolTips.View, ButtonToolTips.StoredItems);
            this.registerApp(18, Settings.VIEW_MODE, ViewItems.ALL, ButtonToolTips.View, ButtonToolTips.StoredCraftable);
            this.registerApp(19, Settings.VIEW_MODE, ViewItems.CRAFTABLE, ButtonToolTips.View, ButtonToolTips.Craftable);

            this.registerApp(16 * 6, Settings.FUZZY_MODE, FuzzyMode.PERCENT_25, ButtonToolTips.FuzzyMode, ButtonToolTips.FZPercent_25);
            this.registerApp(16 * 6 + 1, Settings.FUZZY_MODE, FuzzyMode.PERCENT_50, ButtonToolTips.FuzzyMode, ButtonToolTips.FZPercent_50);
            this.registerApp(16 * 6 + 2, Settings.FUZZY_MODE, FuzzyMode.PERCENT_75, ButtonToolTips.FuzzyMode, ButtonToolTips.FZPercent_75);
            this.registerApp(16 * 6 + 3, Settings.FUZZY_MODE, FuzzyMode.PERCENT_99, ButtonToolTips.FuzzyMode, ButtonToolTips.FZPercent_99);
            this.registerApp(16 * 6 + 4, Settings.FUZZY_MODE, FuzzyMode.IGNORE_ALL, ButtonToolTips.FuzzyMode, ButtonToolTips.FZIgnoreAll);

            this.registerApp(80, Settings.FULLNESS_MODE, FullnessMode.EMPTY, ButtonToolTips.OperationMode, ButtonToolTips.MoveWhenEmpty);
            this.registerApp(81, Settings.FULLNESS_MODE, FullnessMode.HALF, ButtonToolTips.OperationMode, ButtonToolTips.MoveWhenWorkIsDone);
            this.registerApp(82, Settings.FULLNESS_MODE, FullnessMode.FULL, ButtonToolTips.OperationMode, ButtonToolTips.MoveWhenFull);

            this.registerApp(16 + 5, Settings.BLOCK, YesNo.YES, ButtonToolTips.InterfaceBlockingMode, ButtonToolTips.Blocking);
            this.registerApp(16 + 4, Settings.BLOCK, YesNo.NO, ButtonToolTips.InterfaceBlockingMode, ButtonToolTips.NonBlocking);

            this.registerApp(16 + 3, Settings.CRAFT_ONLY, YesNo.YES, ButtonToolTips.Craft, ButtonToolTips.CraftOnly);
            this.registerApp(16 + 2, Settings.CRAFT_ONLY, YesNo.NO, ButtonToolTips.Craft, ButtonToolTips.CraftEither);

            this.registerApp(16 * 11 + 2, Settings.CRAFT_VIA_REDSTONE, YesNo.YES, ButtonToolTips.EmitterMode, ButtonToolTips.CraftViaRedstone);
            this.registerApp(16 * 11 + 1, Settings.CRAFT_VIA_REDSTONE, YesNo.NO, ButtonToolTips.EmitterMode, ButtonToolTips.EmitWhenCrafting);

            this.registerApp(16 * 3 + 5, Settings.STORAGE_FILTER, StorageFilter.EXTRACTABLE_ONLY, ButtonToolTips.ReportInaccessibleItems, ButtonToolTips.ReportInaccessibleItemsNo);
            this.registerApp(16 * 3 + 6, Settings.STORAGE_FILTER, StorageFilter.NONE, ButtonToolTips.ReportInaccessibleItems, ButtonToolTips.ReportInaccessibleItemsYes);

            this.registerApp(16 * 14, Settings.PLACE_BLOCK, YesNo.YES, ButtonToolTips.BlockPlacement, ButtonToolTips.BlockPlacementYes);
            this.registerApp(16 * 14 + 1, Settings.PLACE_BLOCK, YesNo.NO, ButtonToolTips.BlockPlacement, ButtonToolTips.BlockPlacementNo);

            this.registerApp(16 * 15, Settings.SCHEDULING_MODE, SchedulingMode.DEFAULT, ButtonToolTips.SchedulingMode, ButtonToolTips.SchedulingModeDefault);
            this.registerApp(16 * 15 + 1, Settings.SCHEDULING_MODE, SchedulingMode.ROUNDROBIN, ButtonToolTips.SchedulingMode, ButtonToolTips.SchedulingModeRoundRobin);
            this.registerApp(16 * 15 + 2, Settings.SCHEDULING_MODE, SchedulingMode.RANDOM, ButtonToolTips.SchedulingMode, ButtonToolTips.SchedulingModeRandom);
        }
    }

    private void registerApp(final int iconIndex, final Settings setting, final Enum val, final ButtonToolTips title, final Object hint) {
        final ButtonAppearance a = new ButtonAppearance();
        a.displayName = title.getUnlocalized();
        a.displayValue = (String) (hint instanceof String ? hint : ((ButtonToolTips) hint).getUnlocalized());
        a.index = iconIndex;
        appearances.put(new EnumPair(setting, val), a);
    }

    public void setVisibility(final boolean vis) {
        this.visible = vis;
        this.enabled = vis;
    }

    @Override
    public void drawButton(final Minecraft par1Minecraft, final int par2, final int par3, float partial) {
        if (this.visible) {
            final int iconIndex = this.getIconIndex();

            if (this.halfSize) {
                this.width = 8;
                this.height = 8;

                GlStateManager.pushMatrix();
                GlStateManager.translate(this.x, this.y, 0.0F);
                GlStateManager.scale(0.5f, 0.5f, 0.5f);

                if (this.enabled) {
                    GlStateManager.color(1.0f, 1.0f, 1.0f, 1.0f);
                } else {
                    GlStateManager.color(0.5f, 0.5f, 0.5f, 1.0f);
                }

                par1Minecraft.renderEngine.bindTexture(new ResourceLocation("appliedenergistics2", "textures/guis/states.png"));
                this.hovered = par2 >= this.x && par3 >= this.y && par2 < this.x + this.width && par3 < this.y + this.height;

                final int uv_y = (int) Math.floor(iconIndex / 16);
                final int uv_x = iconIndex - uv_y * 16;

                this.drawTexturedModalRect(0, 0, 256 - 16, 256 - 16, 16, 16);
                this.drawTexturedModalRect(0, 0, uv_x * 16, uv_y * 16, 16, 16);
                this.mouseDragged(par1Minecraft, par2, par3);

                GlStateManager.popMatrix();
            } else {
                if (this.enabled) {
                    GlStateManager.color(1.0f, 1.0f, 1.0f, 1.0f);
                } else {
                    GlStateManager.color(0.5f, 0.5f, 0.5f, 1.0f);
                }

                par1Minecraft.renderEngine.bindTexture(new ResourceLocation("appliedenergistics2", "textures/guis/states.png"));
                this.hovered = par2 >= this.x && par3 >= this.y && par2 < this.x + this.width && par3 < this.y + this.height;

                final int uv_y = (int) Math.floor(iconIndex / 16);
                final int uv_x = iconIndex - uv_y * 16;

                this.drawTexturedModalRect(this.x, this.y, 256 - 16, 256 - 16, 16, 16);
                this.drawTexturedModalRect(this.x, this.y, uv_x * 16, uv_y * 16, 16, 16);
                this.mouseDragged(par1Minecraft, par2, par3);
            }
        }
        GlStateManager.color(1.0f, 1.0f, 1.0f, 1.0f);
    }

    private int getIconIndex() {
        if (this.buttonSetting != null && this.currentValue != null) {
            final ButtonAppearance app = appearances.get(new EnumPair(this.buttonSetting, this.currentValue));
            if (app == null) {
                return 256 - 1;
            }
            return app.index;
        }
        return 256 - 1;
    }

    public Settings getSetting() {
        return (Settings) this.buttonSetting;
    }

    public Enum getCurrentValue() {
        return this.currentValue;
    }

    @Override
    public String getMessage() {
        String displayName = null;
        String displayValue = null;

        if (this.buttonSetting != null && this.currentValue != null) {
            final ButtonAppearance buttonAppearance = appearances.get(new EnumPair(this.buttonSetting, this.currentValue));
            if (buttonAppearance == null) {
                return "No Such Message";
            }

            displayName = buttonAppearance.displayName;
            displayValue = buttonAppearance.displayValue;
        }

        if (displayName != null) {
            String name = I18n.translateToLocal(displayName);
            String value = I18n.translateToLocal(displayValue);

            if (name == null || name.isEmpty()) {
                name = displayName;
            }
            if (value == null || value.isEmpty()) {
                value = displayValue;
            }

            if (this.fillVar != null) {
                value = COMPILE.matcher(value).replaceFirst(this.fillVar);
            }

            value = PATTERN_NEW_LINE.matcher(value).replaceAll("\n");
            final StringBuilder sb = new StringBuilder(value);

            int i = sb.lastIndexOf("\n");
            if (i <= 0) {
                i = 0;
            }
            while (i + 30 < sb.length() && (i = sb.lastIndexOf(" ", i + 30)) != -1) {
                sb.replace(i, i + 1, "\n");
            }

            return name + '\n' + sb;
        }
        return null;
    }

    @Override
    public int xPos() {
        return this.x;
    }

    @Override
    public int yPos() {
        return this.y;
    }

    @Override
    public int getWidth() {
        return this.halfSize ? 8 : 16;
    }

    @Override
    public int getHeight() {
        return this.halfSize ? 8 : 16;
    }

    @Override
    public boolean isVisible() {
        return this.visible;
    }

    public void set(final Enum e) {
        if (this.currentValue != e) {
            this.currentValue = e;
        }
    }

    public boolean isHalfSize() {
        return this.halfSize;
    }

    public void setHalfSize(final boolean halfSize) {
        this.halfSize = halfSize;
    }

    public String getFillVar() {
        return this.fillVar;
    }

    public void setFillVar(final String fillVar) {
        this.fillVar = fillVar;
    }

    private static final class EnumPair {

        final Enum setting;
        final Enum value;

        EnumPair(final Enum a, final Enum b) {
            this.setting = a;
            this.value = b;
        }

        @Override
        public int hashCode() {
            return this.setting.hashCode() ^ this.value.hashCode();
        }

        @Override
        public boolean equals(final Object obj) {
            if (obj == null) {
                return false;
            }
            if (this.getClass() != obj.getClass()) {
                return false;
            }
            final EnumPair other = (EnumPair) obj;
            return other.setting == this.setting && other.value == this.value;
        }
    }

    private static class ButtonAppearance {
        public int index;
        public String displayName;
        public String displayValue;
    }
}