import { getOption } from "./config";
import { merge } from "./helpers";

export type IconConfig = {
    sizes?: { default: string; [key: string]: string };
    iconPrefix?: string;
    internalIcons?: Record<string, string>;
};

const mdiIcons = {
    iconPrefix: "mdi-",
    sizes: {
        default: "mdi-24px",
        small: "",
        medium: "mdi-36px",
        large: "mdi-48px",
    },
} as const;

function getFaIcons(): IconConfig {
    const iconComponent = getOption("iconComponent");
    const faIconPrefix = iconComponent ? "" : "fa-";
    return {
        iconPrefix: faIconPrefix,
        sizes: {
            default: "",
            small: "sm",
            medium: "lg",
            large: "xl",
        },
        internalIcons: {
            check: "check",
            information: "info-circle",
            alert: "exclamation-triangle",
            "alert-circle": "exclamation-circle",
            "arrow-up": "arrow-up",
            "chevron-right": "angle-right",
            "chevron-left": "angle-left",
            "chevron-down": "angle-down",
            "chevron-up": "angle-up",
            eye: "eye",
            "eye-off": "eye-slash",
            "caret-down": "caret-down",
            "caret-up": "caret-up",
            "close-circle": "times-circle",
            close: "times",
            loading: "circle-notch",
            "emoticon-sad": "frown",
        },
    } as const;
}

function getIcons(): Record<string, IconConfig> {
    const faIcons = getFaIcons();
    let icons: Record<string, IconConfig> = {
        mdi: mdiIcons,
        fa: faIcons,
        fas: faIcons,
        far: faIcons,
        fad: faIcons,
        fab: faIcons,
        fal: faIcons,
    };

    const customIconPacks = getOption("customIconPacks");
    if (customIconPacks) icons = merge(icons, customIconPacks, true);

    return icons;
}

export default getIcons;