import { formatDisplayName } from "../formatter/formatter.js";
import type { DisplayNameStyle } from "../formatter.types.js";

/**
 * Format an ISO 639 language code as a localised language name.
 * Pre-binds `formatDisplayName` with `type: "language"`.
 */
export function formatLanguageName(
    code: string,
    locale: string,
    style?: DisplayNameStyle
): string {
    return formatDisplayName(code, locale, {
        type: "language",
        ...(style !== undefined ? { style } : {}),
    });
}

/**
 * Format an ISO 3166 region code as a localised region/country name.
 * Pre-binds `formatDisplayName` with `type: "region"`.
 */
export function formatRegionName(
    code: string,
    locale: string,
    style?: DisplayNameStyle
): string {
    return formatDisplayName(code, locale, {
        type: "region",
        ...(style !== undefined ? { style } : {}),
    });
}

/**
 * Format an ISO 4217 currency code as a localised currency name.
 * Pre-binds `formatDisplayName` with `type: "currency"`.
 */
export function formatCurrencyName(
    code: string,
    locale: string,
    style?: DisplayNameStyle
): string {
    return formatDisplayName(code, locale, {
        type: "currency",
        ...(style !== undefined ? { style } : {}),
    });
}

/**
 * Format an ISO 15924 script code as a localised script name.
 * Pre-binds `formatDisplayName` with `type: "script"`.
 */
export function formatScriptName(
    code: string,
    locale: string,
    style?: DisplayNameStyle
): string {
    return formatDisplayName(code, locale, {
        type: "script",
        ...(style !== undefined ? { style } : {}),
    });
}

/**
 * Format a calendar identifier (`"gregory"`, `"buddhist"`, `"islamic"`,
 * etc.) as a localised calendar name. Pre-binds `formatDisplayName`
 * with `type: "calendar"`.
 */
export function formatCalendarName(
    code: string,
    locale: string,
    style?: DisplayNameStyle
): string {
    return formatDisplayName(code, locale, {
        type: "calendar",
        ...(style !== undefined ? { style } : {}),
    });
}