package com.evsuite.abrp;

/**
 * The app's colours while an Overview style shows its own palette: the theme overlay
 * (res/values/style_palettes.xml) that MainActivity lays over the accent colour, so the
 * navigation and the rest of the app match the style — Retro's turquoise, Terminal's green
 * phosphor, and so on. Styles drawn in the accent colour have none.
 */
final class StylePalette {

    private StylePalette() {}

    /** The overlay for a style's own palette, or 0 for a style that has none. */
    static int overlay(OverviewStyle style) {
        switch (style) {
            case RETRO: return R.style.ThemeOverlay_EV_Style_Retro;
            case TERMINAL: return R.style.ThemeOverlay_EV_Style_Terminal;
            case SCIFI: return R.style.ThemeOverlay_EV_Style_SciFi;
            case CARTOON: return R.style.ThemeOverlay_EV_Style_Cartoon;
            case NIXIE: return R.style.ThemeOverlay_EV_Style_Nixie;
            case GRID: return R.style.ThemeOverlay_EV_Style_Grid;
            case TIME_CIRCUITS: return R.style.ThemeOverlay_EV_Style_TimeCircuits;
            case QUEST: return R.style.ThemeOverlay_EV_Style_Quest;
            default: return 0;
        }
    }

    /** The overlay the app wears: the style's own when it shows its palette, else the accent's. */
    static int appOverlay(OverviewStyle style, boolean originalChosen, AccentColor accent) {
        int own = overlay(style);
        return own != 0 && style.showsOwnPalette(originalChosen) ? own : accent.overlay;
    }
}