var cmds = require('./cmds')

exports.help = `
Usage: git ssb [--version] [command] [--help]

Commands:
  create        Create a git repo on SSB
  fork          Fork a git repo on SSB
  forks         List forks of a repo
  issues        List issues for a repo
  prs           List pull requests for a repo
  authors       List contributors to a repo
  log           List history of updates to a repo
  name          Name a repo
  named         Search for repos by name
  pull-request  Create a pull-request
  web           Serve a web server for repos
  help          Get help about a command
`

exports.fn = function (argv) {
  if (argv.version) return require('./version')(argv)
  if (argv.help) return require('./help').fn(argv)
  if (argv._.length === 0) return require('./help').fn(argv)

  var cmd = argv._.shift()
  var mod = cmds.getCmd(cmd)
  var fn = mod && mod.fn
  if (!fn) throw `No such command '${cmd}'`
  fn(argv)
}