import { randomBytes, randomUUID } from 'crypto';
import * as readline from 'readline';
import { Tile } from '../game/entities/Tile';
import chalk from 'chalk';
import { Board } from '../game/entities/Board';

const rl = readline.createInterface({
  input: process.stdin,
  output: process.stdout,
});

export async function wait(ms: number) {
  return new Promise(resolve => setTimeout(resolve, ms));
}

export function askQuestion(question: string): Promise<string> {
  return new Promise((resolve) => {
    // console.log(chalk.yellow(question));
    rl.question(`${chalk.yellow(question + ' > ')}`, (answer) => {
      resolve(answer);
    });
  });
}

export function getRandomSeed(): string {
  const timestamp = Date.now();
  const randomPart = Math.random().toString(36).substring(2);
  const securePart = randomBytes(4).toString('hex');
  return `${timestamp}-${randomPart}-${securePart}`;
}

export function printTiles(prefix:string, tiles: Tile[]): void {
  console.log(`${prefix}${tiles.join(' ')}`);
}

export function printSelection(prefix:string, tiles: Tile[]): void {
  const line: string = tiles.map((t,i) => {
    const index = i + 1;
    return `(${index > 9 ? `${index})`: `${index}) `} `
  }).join(' ');
  printTiles(prefix, tiles);
  console.log(`${Array(prefix.length).join((' '))} ${line}`);
}

export function printBoard(board: Board, highlighted: boolean = false): void {
  if (highlighted)
    console.log(chalk.cyan(`Board: ${board.tiles.length > 0 ? board.tiles.join(' ') : '--empty--'}`));
    else
  console.log(chalk.gray(`Board: ${board.tiles.length > 0 ? board.tiles.join(' ') : '--empty--'}`));
}

export function printLine(msg: string): void {
  console.log(chalk.grey(msg));
}

export function printError(msg: string): void {
  console.log(chalk.red(msg));
}

export function uuid() {
  return randomUUID();
}