/*
 * This file is part of ComputerCraft - http://www.computercraft.info
 * Copyright Daniel Ratcliffe, 2011-2021. Do not distribute without permission.
 * Send enquiries to dratcliffe@gmail.com
 */
package dan200.computercraft.client.gui;

import dan200.computercraft.client.gui.widgets.ComputerSidebar;
import dan200.computercraft.client.gui.widgets.WidgetTerminal;
import dan200.computercraft.shared.computer.core.ClientComputer;
import dan200.computercraft.shared.computer.core.ComputerFamily;
import dan200.computercraft.shared.computer.inventory.ContainerComputerBase;
import net.minecraft.client.gui.screen.inventory.ContainerScreen;
import net.minecraft.client.gui.widget.Widget;
import net.minecraft.entity.player.PlayerInventory;
import net.minecraft.util.text.ITextComponent;
import org.lwjgl.glfw.GLFW;

public abstract class ComputerScreenBase<T extends ContainerComputerBase> extends ContainerScreen<T>
{
    protected WidgetTerminal terminal;
    protected final ClientComputer computer;
    protected final ComputerFamily family;

    protected final int sidebarYOffset;

    public ComputerScreenBase( T container, PlayerInventory player, ITextComponent title, int sidebarYOffset )
    {
        super( container, player, title );
        computer = (ClientComputer) container.getComputer();
        family = container.getFamily();
        this.sidebarYOffset = sidebarYOffset;
    }

    protected abstract WidgetTerminal createTerminal();

    @Override
    protected final void init()
    {
        super.init();
        minecraft.keyboardHandler.setSendRepeatsToGui( true );

        terminal = addButton( createTerminal() );
        ComputerSidebar.addButtons( this, computer, this::addButton, leftPos, topPos + sidebarYOffset );
        setFocused( terminal );
    }

    @Override
    public final void removed()
    {
        super.removed();
        minecraft.keyboardHandler.setSendRepeatsToGui( false );
    }

    @Override
    public final void tick()
    {
        super.tick();
        terminal.update();
    }

    @Override
    public final boolean keyPressed( int key, int scancode, int modifiers )
    {
        // Forward the tab key to the terminal, rather than moving between controls.
        if( key == GLFW.GLFW_KEY_TAB && getFocused() != null && getFocused() == terminal )
        {
            return getFocused().keyPressed( key, scancode, modifiers );
        }

        return super.keyPressed( key, scancode, modifiers );
    }


    @Override
    public final void render( int mouseX, int mouseY, float partialTicks )
    {
        renderBackground();
        super.render( mouseX, mouseY, partialTicks );
        renderTooltip( mouseX, mouseY );

        for( Widget widget : buttons )
        {
            if( widget.isHovered() ) widget.renderToolTip( mouseX, mouseY );
        }
    }

    @Override
    public final boolean mouseDragged( double x, double y, int button, double deltaX, double deltaY )
    {
        return (getFocused() != null && getFocused().mouseDragged( x, y, button, deltaX, deltaY ))
            || super.mouseDragged( x, y, button, deltaX, deltaY );
    }
}