import { theme } from "../terminal/theme.js";

export type HelpExample = [command: string, description: string];

export function formatHelpExample(command: string, description: string): string {
  return `  ${theme.command(command)}\n    ${theme.muted(description)}`;
}

export function formatHelpExampleLine(command: string, description: string): string {
  if (!description) return `  ${theme.command(command)}`;
  return `  ${theme.command(command)} ${theme.muted(`# ${description}`)}`;
}

export function formatHelpExamples(examples: HelpExample[], inline = false): string {
  const formatter = inline ? formatHelpExampleLine : formatHelpExample;
  return examples.map(([command, description]) => formatter(command, description)).join("\n");
}

export function formatHelpExampleGroup(label: string, examples: HelpExample[], inline = false) {
  return `${theme.muted(label)}\n${formatHelpExamples(examples, inline)}`;
}