import { Command } from '@guanghechen/commander'

const cli = new Command({
  name: 'mycli',
  version: '1.0.0',
  description: 'My awesome CLI tool',
})

cli
  .option({
    long: 'verbose',
    short: 'v',
    type: 'boolean',
    description: 'Enable verbose output',
  })
  .option({
    long: 'output',
    short: 'o',
    type: 'string',
    description: 'Output file path',
    default: './output.txt',
  })
  .argument({
    name: 'file',
    kind: 'required',
    description: 'Input file to process',
  })
  .action(({ opts, args, ctx }) => {
    const [file] = args
    ctx.reporter.info(`Processing ${file}...`)
    if (opts['verbose']) {
      ctx.reporter.debug(`Output: ${opts['output']}`)
    }
  })

cli.run({
  argv: process.argv.slice(2),
  envs: process.env,
})

import { Command } from '@guanghechen/commander'

const root = new Command({
  name: 'git',
  version: '1.0.0',
  description: 'A simple git-like CLI',
})

const clone = new Command({
  description: 'Clone a repository',
})
  .argument({ name: 'url', kind: 'required', description: 'Repository URL' })
  .option({ long: 'depth', type: 'number', description: 'Shallow clone depth' })
  .action(({ args, opts }) => {
    console.log(`Cloning ${args[0]} with depth ${opts['depth'] ?? 'full'}`)
  })

const commit = new Command({
  description: 'Record changes to the repository',
})
  .option({ long: 'message', short: 'm', type: 'string', required: true, description: 'Commit message' })
  .option({ long: 'amend', type: 'boolean', description: 'Amend previous commit' })
  .action(({ opts }) => {
    console.log(`Committing: ${opts['message']}`)
  })

root.subcommand('clone', clone).subcommand('commit', commit).subcommand('ci', commit)

root.run({ argv: process.argv.slice(2), envs: process.env })

import { Command, CompletionCommand } from '@guanghechen/commander'

const root = new Command({
  name: 'mycli',
  version: '1.0.0',
  description: 'My CLI with completion support',
})

// Add completion subcommand
root.subcommand('completion', new CompletionCommand(root))

// Generate completion scripts:
// mycli completion --bash > ~/.local/share/bash-completion/completions/mycli
// mycli completion --fish > ~/.config/fish/completions/mycli.fish
// mycli completion --pwsh >> $PROFILE

import { Command } from '@guanghechen/commander'

new Command({ name: 'example', description: 'Option types demo' })
  // Boolean (flags)
  .option({ long: 'debug', type: 'boolean', description: 'Enable debug mode' })

  // String with choices
  .option({
    long: 'format',
    type: 'string',
    choices: ['json', 'yaml', 'toml'],
    default: 'json',
    description: 'Output format'
  })

  // Number
  .option({ long: 'port', type: 'number', default: 3000, description: 'Server port' })

  // Array (can be specified multiple times)
  .option({ long: 'include', type: 'string[]', description: 'Files to include' })

  // Required option
  .option({ long: 'config', type: 'string', required: true, description: 'Config file' })

  // Custom coercion
  .option({
    long: 'date',
    type: 'string',
    coerce: (value) => new Date(value),
    description: 'Date value',
  })

import { Command } from '@guanghechen/commander'

const cli = new Command({ name: 'mycli', desc: 'My CLI tool' })

cli
  .example('Initialize Project', 'init my-app', 'Create project scaffold')
  .example('Watch Build', 'build --watch', 'Rebuild on file changes')
  .action(() => {})

await cli.run({ argv: ['--help'], envs: process.env })