#!/usr/bin/env node

/**
 * Command line interface of tmplconv.
 * This file is auto generated by ape-tmpl.
 */

'use strict'

const program = require('commander')
const pkg = require('../package')
const tmplconv = require('../shim/node')

program
  .version(pkg[ 'version' ])
  .description(pkg[ 'description' ])

// Handling `tmplify` command
program
  .command('tmplify <srcDir> <destDir>')
  .description('Generate a template from existing files')
  .option('-d, --data <data>', 'Name or path of data module.')
  .option('-p, --pattern <pattern>', 'File name patterns')
  .option('-i, --ignore <ignore>', 'File name patterns to ignore')
  .option('-P, --prefix <prefix>', 'Embed prefix')
  .option('-S, --suffix <suffix>', 'Embed suffix')
  .option('-e, --extname <extname>', 'Embed Template extension name')
  .option('-s, --silent', 'Disable console logs')
  .option('-c, --clean', 'Cleanup destination directory before convert')
  .option('-n, --once', 'Write only first time. Skip if already exists')
  .option('-m, --mode', 'File permission to generate')
  .action((srcDir, destDir, options) =>
    tmplconv.tmplify(srcDir, destDir, options).catch(handleError)
  )

// Handling `render` command
program
  .command('render <srcDir> <destDir>')
  .description('')
  .option('-d, --data <data>', 'Name or path of data module.')
  .option('-p, --pattern <pattern>', 'File name patterns')
  .option('-i, --ignore <ignore>', 'File name patterns to ignore')
  .option('-P, --prefix <prefix>', 'Embed prefix')
  .option('-S, --suffix <suffix>', 'Embed suffix')
  .option('-e, --extname <extname>', 'Embed Template extension name')
  .option('-s, --silent', 'Disable console logs')
  .option('-c, --clean', 'Cleanup destination directory before convert')
  .option('-n, --once', 'Write only first time. Skip if already exists')
  .option('-m, --mode', 'File permission to generate')
  .action((srcDir, destDir, options) =>
    tmplconv.render(srcDir, destDir, options).catch(handleError)
  )

// Handling `transplant` command
program
  .command('transplant <src> <dest>')
  .description('Tmplify and render at once')
  .option('-, --rule', 'Rule for convert')
  .option('-p, --pattern <pattern>', 'File name patterns')
  .option('-i, --ignore <ignore>', 'File name patterns to ignore')
  .option('-s, --silent', 'Disable console logs')
  .option('-c, --clean', 'Cleanup destination directory before convert')
  .option('-n, --once', 'Write only first time. Skip if already exists')
  .option('-m, --mode', 'File permission to generate')
  .action((src, dest, options) =>
    tmplconv.transplant(src, dest, options).catch(handleError)
  )
program.parse(process.argv)

// Check sub command
{
  let command = process.argv[2]
  if (!command) {
    program.outputHelp()
    return
  }

  let _isValid = name => {
    for (let command of program.commands) {
      let hit = (command.name() === name) || (command.alias() === name)
      if (hit) {
        return true
      }
    }
    return false
  }
  if (!_isValid(command)) {
    console.log("[tmplconv] '%s' is not an tmplconv command. See 'tmplconv --help'.", command)
  }

}

// Handlers

/** Handle error */
function handleError (err) {
  console.error(err)
  process.exit(1)
}