common/src/main/java/org/saturnclient/ui/components/CosmeticTile.java

package org.saturnclient.ui.components;

import java.util.function.BooleanSupplier;

import org.saturnclient.common.ref.asset.IdentifierRef;
import org.saturnclient.config.Theme;
import org.saturnclient.ui.Element;
import org.saturnclient.ui.ElementContext;
import org.saturnclient.ui.RenderScope;
import org.saturnclient.ui.resources.Fonts;
import org.saturnclient.ui.resources.Textures;

/**
 * One cosmetic in the cosmetics grid: its preview and name. It shows whether
 * it's equipped, and cosmetics not owned yet are dimmed with a "Get" label.
 */
public class CosmeticTile extends Element {
    public static final int HEIGHT = 168;

    private static final int INSET = 8;
    private static final int IMAGE_AREA = 124;
    private static final float NAME_SCALE = 0.62f;
    private static final float BADGE_SCALE = 0.54f;
    private static final int BADGE_HEIGHT = 20;
    /** How long a claim may take before it can be tried again, in ms */
    private static final long CLAIM_TIMEOUT = 5000;

    private final String name;
    private final IdentifierRef preview;
    private final float previewAspect;
    private final BooleanSupplier owned;
    private final BooleanSupplier equipped;
    private final Runnable onEquip;
    private final Runnable onClaim;

    private long claimedAt = 0;

    /**
     * @param previewAspect the preview texture's width divided by its height
     */
    public CosmeticTile(String name, IdentifierRef preview, float previewAspect, int width, BooleanSupplier owned,
            BooleanSupplier equipped, Runnable onEquip, Runnable onClaim) {
        this.name = name;
        this.preview = preview;
        this.previewAspect = previewAspect;
        this.owned = owned;
        this.equipped = equipped;
        this.onEquip = onEquip;
        this.onClaim = onClaim;
        this.width = width;
        this.height = HEIGHT;
    }

    @Override
    public void render(RenderScope renderScope, ElementContext ctx) {
        boolean isOwned = owned.getAsBoolean();
        boolean isEquipped = equipped.getAsBoolean();
        boolean hovered = ctx.isHovering();

        int border = isEquipped ? Theme.ACCENT.value
                : Theme.withAlpha(hovered ? 0.22f : 0.06f, Theme.FOREGROUND.value);
        renderScope.drawRoundedRectangle(0, 0, width, height, Theme.WIDGET_RADIUS.value, isEquipped ? 2 : 1,
                Theme.withAlpha(0.72f, Theme.PRIMARY.value), border);

        // Preview, fitted into its area
        int areaWidth = width - INSET * 2;
        renderScope.drawRoundedRectangle(INSET, INSET, areaWidth, IMAGE_AREA, Theme.WIDGET_RADIUS.value - 2,
                Theme.withAlpha(0.05f, Theme.FOREGROUND.value));

        int imageHeight = IMAGE_AREA - 12;
        int imageWidth = (int) (imageHeight * previewAspect);
        if (imageWidth > areaWidth - 12) {
            imageWidth = areaWidth - 12;
            imageHeight = (int) (imageWidth / previewAspect);
        }

        renderScope.drawTexture(preview, INSET + (areaWidth - imageWidth) / 2, INSET + (IMAGE_AREA - imageHeight) / 2,
                0, 0, imageWidth, imageHeight, isOwned ? 0xFFFFFFFF : Theme.withAlpha(0.35f, 0xFFFFFFFF));

        // Name
        int nameY = INSET + IMAGE_AREA + (HEIGHT - INSET - IMAGE_AREA - (int) (Fonts.getHeight() * NAME_SCALE)) / 2;
        renderScope.drawText(NAME_SCALE, Fonts.ellipsize(name, Theme.FONT.value, NAME_SCALE, width - 24), 12, nameY,
                Theme.FONT.value, isOwned ? Theme.FOREGROUND.value : Theme.getMutedFg());

        // Badge in the preview's corner
        if (isEquipped) {
            drawBadge(renderScope, "On", Theme.ACCENT.value, Theme.ACCENT_FG.value, true);
        } else if (!isOwned) {
            drawBadge(renderScope, isClaiming() ? "Claiming" : "Get", hovered ? Theme.ACCENT.value : Theme.PRIMARY.value,
                    hovered ? Theme.ACCENT_FG.value : Theme.PRIMARY_FG.value, false);
        }
    }

    private void drawBadge(RenderScope renderScope, String text, int background, int foreground, boolean check) {
        int icon = check ? 10 : 0;
        int badgeWidth = 14 + icon + (check ? 4 : 0) + (int) (Fonts.getWidth(text, Theme.FONT.value) * BADGE_SCALE);
        int x = width - INSET - 6 - badgeWidth;
        int y = INSET + 6;

        renderScope.drawRoundedRectangle(x, y, badgeWidth, BADGE_HEIGHT, 6, background);

        if (check) {
            renderScope.drawTexture(Textures.ICON_CHECK, x + 7, y + (BADGE_HEIGHT - icon) / 2, 0, 0, icon, icon, foreground);
        }

        int textY = y + (BADGE_HEIGHT - (int) (Fonts.getHeight() * BADGE_SCALE)) / 2;
        renderScope.drawText(BADGE_SCALE, text, x + 7 + icon + (check ? 4 : 0), textY, Theme.FONT.value, foreground);
    }

    @Override
    public void click(int mouseX, int mouseY) {
        if (owned.getAsBoolean()) {
            if (!equipped.getAsBoolean()) {
                onEquip.run();
            }
        } else if (!isClaiming()) {
            claimedAt = System.currentTimeMillis();
            onClaim.run();
        }
    }

    private boolean isClaiming() {
        return System.currentTimeMillis() - claimedAt < CLAIM_TIMEOUT;
    }
}