import * as log4js from '@log4js-node/log4js-api';
import winston, { Logger, format, type LeveledLogMethod } from 'winston';

import { EventEmitter as BaseEventEmitter } from 'events';

//import { get } from 'http';}
import type { PackageJson } from '@npmcli/package-json';
import { type AxiosRequestConfig } from 'axios';
import chalk, { type ChalkInstance } from 'chalk';
import { existsSync, mkdirSync } from 'fs';
import { writeFile as baseWriteFile, readFile } from 'fs/promises';
import { resolve } from 'import-meta-resolve';
import { merge } from 'moderndash';
import Mutex, * as mutex from 'p-mutex';
import path from 'path';
import {
	Constructor,
	Primitive,
	type Get,
	type JsonObject,
	type JsonPrimitive,
	type Merge,
	type SnakeCase,
	type SnakeCasedProperties,
	type SnakeCasedPropertiesDeep,
	type StringKeyOf,
} from 'type-fest';
import { fileURLToPath } from 'url';
import { EventType } from './Events/EventType.js';
import type { ISY, UnitOfMeasure, Family } from './ISY.js';
import type { ISYNode } from './ISYNode.js';
import type { RelayLamp } from './Devices/Insteon/index.js';

export interface Factory<T extends object> {
	create?(...args: any[]): Promise<T> | T;
	is?<K extends T>(obj: object): obj is T;
	isImplementedBy?(obj: object): obj is T;
	Class: Constructor<T>;
}

export function isFactory(obj: any): obj is Factory<any> {
	return obj.Class !== undefined;
}

export function includes<T>(value: T, maybeArray: MaybeArray<T>): boolean;
export function includes<T>(value: T, ...maybeArray: T[]): boolean {
	if (Array.isArray(maybeArray)) {
		return maybeArray.includes(value);
	} else if (maybeArray != null) {
		return maybeArray === value;
	} else {
		return false;
	}
}

export async function writeFile<T extends JsonObject | string>(
	data: T,
	filename: string,
	...paths: string[]
): Promise<void> {
	try {
		let o = path.resolve(...paths);
		if (!existsSync(o)) {
			mkdirSync(o, { recursive: true });
		}
		return await baseWriteFile(path.resolve(o, filename), typeof data == 'object' ? JSON.stringify(data) : data);
	} catch (err) {
		console.error(`Error writing file ${filename} to folder: ${err}`, err);
	}
}

export async function writeDebugFile<T extends JsonObject | string>(
	data: T,
	filename: string,
	logger?: winston.Logger,
	...paths: string[]
): Promise<void> {
	try {
		let o = path.resolve(...paths, 'debug');
		if (!existsSync(o)) {
			mkdirSync(o, { recursive: true });
		}
		return await baseWriteFile(path.resolve(o, filename), typeof data == 'object' ? JSON.stringify(data) : data);
	} catch (err) {
		logger?.error(`Error writing file ${filename} to debug folder: ${err}`, err);
	}
}

export function some<T>(predicate: (p: T) => boolean, ...maybeArray: T[]): boolean {
	return maybeArray.some(predicate);
}

export type WithUOM<P extends Primitive = JsonPrimitive, U extends UnitOfMeasure = UnitOfMeasure> = [value: P, uom: U];

export type MaybeWithUOM<P extends Primitive = JsonPrimitive, U extends UnitOfMeasure = UnitOfMeasure> =
	| [value: P | undefined, uom: U]
	| P;

export function hasUOM<P extends Primitive>(value: MaybeWithUOM<P>): value is WithUOM<P>;
export function hasUOM<P extends Primitive, U extends UnitOfMeasure>(
	value: MaybeWithUOM<P, U>,
	uom?: U
): value is WithUOM<P, U> {
	if (!Array.isArray(value)) {
		return false;
	} else if (uom != null) return value['uom'] == uom;
	else return true;
}

export function isPrimitive(value: any): value is JsonPrimitive {
	return typeof value == 'string' || typeof value == 'boolean' || typeof value == 'number';
}

export function getConstructor<T extends object>(obj: Factory<T> | Constructor<T>): Constructor<T> {
	if (isFactory(obj)) {
		return obj.Class;
	}
	return obj;
}

export type ConstructorOf<T> =
	T extends Factory<infer U> ? Constructor<U> : T extends Constructor<infer U> ? Constructor<U> : Constructor<T>;

export type InstanceOf<T> = T extends Factory<infer U> ? U : T extends Constructor<infer U> ? U : T;

export type ExtractKeys<T, U> = keyof { [K in keyof T]: T[K] extends U ? K : never };

export type StringKeys<T> = Extract<keyof T, string>;

export type PickOfType<T, U> = {
	[K in keyof T]: T[K] extends U ? (any extends T[K] ? never : K) : undefined;
}[keyof T];

export type Paths<T> = T extends object
	? { [K in keyof T]: `${Exclude<K, symbol>}${'' | `.${Paths<T[K]>}`}` }[keyof T]
	: never;

export type Prev = [never, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10];

export type Join<K, P> = K extends string | number
	? P extends string | number
		? `${K}${'' extends P ? '' : '.'}${P}`
		: never
	: never;
export type PathsWithLimit<T, D extends number = 10> = [D] extends [never]
	? never
	: T extends object
		? {
				[K in keyof T]-?: K extends string | number ? `${K}` | Join<K, PathsWithLimit<T[K], Prev[D]>> : never;
			}[keyof T]
		: '';

export type Leaves<T, D extends number = 10> = [D] extends [never]
	? never
	: T extends object
		? { [K in keyof T]-?: Join<K, Leaves<T[K], Prev[D]>> }[keyof T]
		: '';

export function getEnumValueByEnumKey<E extends { [index: string]: number }, T extends keyof E>(
	enumType: E,
	enumKey: T
): E[T] {
	return enumType[enumKey];
}

export type Replace<K extends string, T extends string, U extends string> = K extends `${infer L}${T}${infer R}`
	? `${L}${U}${R}`
	: K;

export type Remove<K extends string, T extends string> = K extends `${infer L}${T}${infer R}` ? `${L}${R}` : K;

export type ReplaceAll<K extends string, T extends string, U extends string> = K extends `${infer L}${T}${infer R}`
	? `${L}${U}${ReplaceAll<R, T, U>}`
	: K;

export function getEnumKeyByEnumValue<E extends { [index: string]: number }, T extends E[keyof E]>(
	enumType: E,
	enumValue: E[T]
): T {
	return Object.keys(enumType).find(key => enumType[key] === enumValue) as unknown as T;
}

export namespace Enums {
	export function getKeyByValue<E extends { [index: string]: number }, T extends E[keyof E]>(
		enumType: E,
		enumValue: E[T]
	): T {
		return Object.keys(enumType).find(key => enumType[key] === enumValue) as unknown as T;
	}

	export type ValuesOf<TEnum extends number | string | boolean | bigint> =
		`${TEnum}` extends `${infer R extends number}` ? R : `${TEnum}`;

	export type KeysOf<TEnum extends number | string | boolean | bigint> = `${TEnum}` extends infer R extends string
		? R
		: `${TEnum}`;
}

export function updateConfig<U extends Record<PropertyKey, any>, T extends U = U>(
	baseConfig: T,
	...updates: Partial<U>[]
): T {
	return merge(baseConfig, updates[0], ...updates.slice(1)) as any as T;
}

export type LogLevel = PickOfType<winston.Logger, LeveledLogMethod>;

export type LabelFor<TEnum, TEnumMember> = PickOfType<TEnum, TEnumMember>;

export type IdentityOf<T> = T extends (...args: any[]) => infer R ? R : T;

export type MaybeArray<T> = T | T[];

export type ObjectToUnion<T> = T[keyof T];

export function toArray<T>(value: MaybeArray<T>): T[] {
	if (undefined === value) return [];
	return Array.isArray(value) ? value : [value];
}

export function fromArray<T>(...value: T[]): MaybeArray<T> {
	if (value.length === 1) {
		return value[0] ?? undefined;
	}
	return value;
}

export type BaseRequestConfig = Pick<AxiosRequestConfig, 'auth' | 'baseURL' | 'socketPath'>;

export type ISYRequestConfig = Omit<AxiosRequestConfig, keyof BaseRequestConfig | 'method'>;

export function byteToPct(value) {
	return Math.round((value * 100) / 255);
}

export function pctToByte(value) {
	return Math.round((value * 255) / 100);
}

export function byteToDegree(value) {
	return Math.fround(value / 2);
}

let lastrequest = Promise.resolve();

declare module 'winston' {
	interface Logger extends LoggerLike {}
}

declare global {
	interface String {
		// #region Public Methods (6)

		left(numChars: number): string;
		leftWithToken(numChars: number, token?: string): string;
		remove(string: string): string;
		removeAll(string: string): string;
		right(numChars: number): string;
		rightWithToken(numChars: number, token?: string): string;

		// #endregion Public Methods (6)
	}
}

export type ToENV<T> = SnakeCase<T>;

export type UpperCaseProperties<T extends Record<string, any>> = {
	[K in StringKeys<T> as Uppercase<`${K}`>]: T[K];
};
export type PROCESS_ENV = {
	[x in Uppercase<ReplaceAll<Leaves<SnakeCasedPropertiesDeep<{ isy: ISY.Config }>>, '.', '_'>>]: string;
};

export type AsENV<T extends Record<string, unknown>> = {
	[x in Leaves<T> as Uppercase<ReplaceAll<SnakeCase<`${x}`>, '.', '_'>>]?: Get<T, x> | undefined;
};

export type ENVISYConfig = AsENV<{ isy: ISY.Config }>;

export interface LoggerLike extends Partial<log4js.Logger> {
	//default(msg: any): void;
}
// `${`${const origCreateLogger = winston.createLogger.bind(winston)
// Logger.prototwinston.createLogger = (options) =>
// {
// let logger =  winston.createLogger(options);
// logger.prototype = logger.log.bind(logger);
// }
// }`}`

export function valueOf<E, T extends Extract<keyof E, string>>(e: E, val: T): E[T] {
	return e[val];
}

export function clone(logger: Logger, label: string): Logger {
	return winston.createLogger({
		format: format.label({ label }),
		transports: logger.transports,
		level: logger.level,
		levels: logger.levels,
		exitOnError: logger.exitOnError,
		exceptionHandlers: logger.exceptions,
		...logger,
	});

	// `${const copy1 = { ...logger };copy1.prefix = copy1.prefix = prefix ?? logger.prototype;

	// const copy = logger.info.bind(copy1) as Logging;
	// Object.assign(copy, logger);
	// copy.prefix = prefix ?? logger.prefix;

	// copy.isDebugEnabled = () => ISYPlatform.Instance.debugLoggingEnabled;

	// copy.isErrorEnabled = () => true;

	// copy.isWarnEnabled = () => true;

	// copy.isFatalEnabled = () => true;

	// copy.isTraceEnabled = () => true;

	// // copy._log = logger._log.bind(copy);
	// copy.debug = logger.debug.bind(copy);
	// // copy.fatal = logger..bind(copy);
	// copy.info = logger.info.bind(copy);
	// copy.error = logger.error.bind(copy);
	// copy.warn = logger.warn.bind(copy);

	// copy.trace = ((message: ConcatArray<string>, ...args: any[]) => {
	// 	// onst newMsg = chalk.dim(msg);
	// 	if (copy.isTraceEnabled) {
	// 		copy.log.apply(this, ['trace'].concat(message).concat(args));
	// 	}
	// }).bind(copy);

	// copy.fatal = ((message: ConcatArray<string>, ...args: any[]) => {
	// 	// onst newMsg = chalk.dim(msg);
	// 	if (logger?.isFatalEnabled) {
	// 		logger.log.apply(this, ['fatal'].concat(message).concat(args));
	// 	}
	// }).bind(copy);}`

	//return copy;
}

// export function wire(logger: Logger) {
// 	logger.isDebugEnabled = () => ISYPlatform.Instance.debugLoggingEnabled;

// 	logger.isErrorEnabled = () => true;

// 	logger.isWarnEnabled = () => true;

// 	logger.isFatalEnabled = () => true;

// 	logger.isTraceEnabled = () => true;

// 	logger.trace = ((message, ...args: any[]) => {
// 		// onst newMsg = chalk.dim(msg);
// 		if (logger.isTraceEnabled()) {
// 			logger.log.apply(this, ['trace'].concat(message).concat(args));
// 		}
// 	}).bind(logger);

// 	logger.fatal = ((message, ...args: any[]) => {
// 		// onst newMsg = chalk.dim(msg);
// 		if (logger.isFatalEnabled()) {
// 			logger.log.apply(this, ['fatal'].concat(message).concat(args));
// 		}
// 	}).bind(logger);

// }

type TEventType = keyof typeof EventType;

export interface PropertyChangedEventEmitter extends EventEmitter<'PropertyChanged'> {
	// #region Public Methods (1)

	on(
		event: 'PropertyChanged',
		listener: (propertyName: string, newValue: any, oldValue: any, formattedValue: string) => void
	): this;

	// #endregion Public Methods (1)
}

export class EventEmitter<T extends TEventType> extends BaseEventEmitter {
	// #region Public Methods (1)

	public override on(
		event: T,
		listener:
			| ((propertyName: string, newValue: any, oldValue: any, formattedValue: string) => any)
			| ((controlName: string) => any)
	): this {
		return super.on(event, listener);
	}

	// #endregion Public Methods (1)
}

export function right(this: string, numChars: number) {
	var l = this.length;
	return this.substring(l - numChars);
}

export function left(this: string, numChars: number) {
	return this.substring(0, numChars - 1);
}

export function rightWithToken(this: string, maxNumChars: number, token: string = ' ') {
	var s = this.split(token);
	var sb = s.pop();
	var sp = s.pop();
	while (sp !== undefined && sb.length + sp.length + token.length <= maxNumChars) {
		sb = sp + token + sb;
		sp = s.pop();
	}
}

export function leftWithToken(this: string, maxNumChars: number, token: string = ' ') {
	var s = this.split(token).reverse();
	var sb = s.pop();
	var sp = s.pop();
	while (sp !== undefined && sb.length + sp?.length + token.length <= maxNumChars) {
		sb = sb + token + sp;

		sp = s.pop();
	}
}

export function remove(this: string, searchValue: string | RegExp) {
	return this.replace(searchValue, '');
}

export function removeAll(this: string, searchValue: string | RegExp) {
	return this.replaceAll(searchValue, '');
}

const closeMutex = new Mutex();

const exitMutex = new Mutex();

export async function disposeGracefully(object: Disposable | AsyncDisposable, logger?: winston.Logger): Promise<void> {
	await closeMutex.withLock(async () => {
		if (Symbol.dispose in object) {
			logger?.warn(`Disposing ${object.constructor.name}`);
			object[Symbol.dispose]();
			logger?.warn(`Disposed ${object.constructor.name}`);
		} else if (Symbol.asyncDispose in object) {
			logger?.warn(`Async disposing ${object.constructor.name}`);
			await object[Symbol.asyncDispose]();
			logger?.warn(`Async disposed ${object.constructor.name}`);
		}
	});
}

export async function exitGracefully(exitCode: number, logger?: winston.Logger): Promise<void> {
	await exitMutex.withLock(async () => {
		logger.once('finish', () => {
			process.exit(exitCode);
		});
		if (exitCode === 0) {
			logger?.info('Exiting');
		} else {
			logger?.error(`Exiting with error code ${exitCode}`);
		}
		logger.end();
	});
}

/*export function parseTypeCode(typeCode: `${string}.${string}.${string}.${string}`): { category: Category; deviceCode: number; firmwareVersion: number; minorVersion: number } {
	try {
		const s = typeCode.split('.');

		let output = { category: Number(s[0]), deviceCode: Number(s[1]), firmwareVersion: Number(Number(s[2]).toString(16)), minorVersion: Number(Number(s[3]).toString(16)) };

		return output;
	} catch (err) {
		return null;
	}
}*/

function getImportMeta() {
	try {
		//@ts-ignore
		return import.meta;
	} catch (err) {
		//@ts-ignore
		let { dirname, filename } = { dirname: __dirname, filename: __filename };

		return { dirname, filename };
	}
}
export async function findPackageJson(moduleName: string = 'isy-nodejs'): Promise<PackageJson & { path: string }> {
	let currentPath = fileURLToPath(resolve(moduleName, import.meta.url));

	console.log(currentPath);
	while (currentPath !== '/') {
		const packageJsonPath = path.join(currentPath, 'package.json');
		if (existsSync(packageJsonPath)) {
			let s = JSON.parse((await readFile(packageJsonPath)).toString());
			if (s.name?.toLowerCase() === moduleName.toLowerCase()) {
				return { ...s, path: packageJsonPath };
			}
		}
		currentPath = path.resolve(currentPath, '..');
	}
	//} catch {

	//	return (await import('../../package.json', { with: { type: 'json' } })).default;
	//}
	//return null;
}

export function emphasize(text: unknown, color: ChalkInstance = chalk.white): string {
	return color.bold(text);
}

export function logStringify(obj: any, indent = 2) {
	let cache = [];
	const retVal = JSON.stringify(
		obj,
		(key, value) => {
			if (typeof value === 'object' && value !== null) {
				if (cache.includes(value)) {
					// Circular reference found, discard key
					return;
				}
				// Store value in our collection
				cache.push(value);
			}
			if (value instanceof Map) {
				return [...value];
			}
			if (value instanceof Set) {
				return [...value];
			}
			if (
				key.toLowerCase().includes('password') ||
				key.toLowerCase().includes('secret') ||
				key.toLowerCase().includes('token') ||
				key.toLowerCase().includes('key') ||
				key.toLowerCase().includes('credentials') ||
				key.toLowerCase().includes('credential')
			) {
				return '********';
			}
			return value;
		},
		indent
	);
	cache = null;
	return retVal;
}
export type RelaxTypes<V> = V extends number
	? number
	: V extends bigint
		? bigint
		: V extends object
			? V extends (...args: any[]) => any
				? V
				: {
						[K in keyof V]: RelaxTypes<V[K]>;
					}
			: V;