#!/usr/bin/env node

'use strict'

var Promise = require('bluebird')

var chalk = require('chalk')
var cmd = require('commander')
var fs = Promise.promisifyAll(require('fs'))
var path = require('path')
var pkg = require('../package.json')
var validate = Promise.promisifyAll(require('..'))

cmd
  .version(pkg.version)
  .usage('[options] <files ...>')
  .option('-s, --schema [name]', 'validate schema name (log, request, response, etc ...)')
  .parse(process.argv)

if (!cmd.args.length) {
  cmd.help()
}

if (!cmd.schema) {
  cmd.schema = 'har'
}

cmd.args.map(function (fileName) {
  var file = chalk.yellow.italic(path.basename(fileName))

  fs.readFileAsync(fileName)
    .then(JSON.parse)
    .then(validate[cmd.schema + 'Async'])
    .then(function () {
      console.log('%s [%s] is valid', chalk.green('✓'), file)
    })
    .catch(SyntaxError, function (e) {
      console.error('%s [%s] failed to read JSON: %s', chalk.red('✖'), file, chalk.red(e.message))
    })
    .catch(function (e) {
      e.errors.map(function (err) {
        console.error('%s [%s] failed validation: (%s: %s) %s', chalk.red('✖'), file, chalk.cyan.italic(err.field), chalk.magenta.italic(err.value), chalk.red(err.message))
      })
    })
})