mtcute/packages/web/src/logging.ts

const BASE_FORMAT = '%s [%c%s%c] [%c%s%c] '
const LEVEL_NAMES = [
    '', // OFF
    'ERR',
    'WRN',
    'INF',
    'DBG',
    'VRB',
]
const COLORS = [
    '', // OFF
    'color: #7a5f9d',
    'color: #8d7041',
    'color: #396c9e',
    'color: #437761',
    'color: #7a5f9d',
]
const TAG_COLORS = [
    'color: #437761',
    'color: #537a36',
    'color: #8d7041',
    'color: #396c9e',
    'color: #7a5f9d',
    'color: #7a5f9d',
]

/** @internal */
export const defaultLoggingHandler = (
    color: number,
    level: number,
    tag: string,
    fmt: string,
    args: unknown[],
): void => {
    // eslint-disable-next-line no-console
    console.log(
        BASE_FORMAT + fmt,
        new Date().toISOString(),
        COLORS[level],
        LEVEL_NAMES[level],
        '',
        TAG_COLORS[color],
        tag,
        '',
        ...args,
    )
}