/**

* A logger interface exposing optional [[error]], [[info]] and [[debug]]

* methods. The idea is that these gets filled in based on the [[LogLevel]]. If

* [[LogLevel]] is 'debug' then all three should be present, if it is 'info',

* then [[error]] and [[info]] should be present and if [[LogLevel]] is 'error'

* only [[error]] will be present.

*/

export interface Logger {

error?(...args: unknown[]): void;

info?(...args: unknown[]): void;

debug?(...args: unknown[]): void;

}

/**

* The different log levels. This is used to determine how much logging to do.

* `'error'` > `'info'` > `'debug'`... meaning `'error'` has highest priority

* and `'debug'` lowest.

*/

export type LogLevel = 'error' | 'info' | 'debug';

export function getLogger(prefix: string[], level: LogLevel): Logger {

const logger: Logger = {};

const impl = (name: 'debug' | 'log' | 'error') => (...args: unknown[]) =>

console[name](...prefix, ...args);

switch (level) {

// eslint-disable-next-line @typescript-eslint/ban-ts-comment

// @ts-ignore

// eslint-disable-next-line no-fallthrough

case 'debug':

logger.debug = impl('debug');

// eslint-disable-next-line @typescript-eslint/ban-ts-comment

// @ts-ignore

// eslint-disable-next-line no-fallthrough

case 'info':

// Use log instead of info because that is what repc uses.

logger.info = impl('log');

// eslint-disable-next-line @typescript-eslint/ban-ts-comment

// @ts-ignore

// eslint-disable-next-line no-fallthrough

case 'error':

logger.error = impl('error');

}

return logger;

}