'use strict'
const TestRunner = require('test-runner')
const commandLineArgs = require('../')
const a = require('assert')

const runner = new TestRunner()

runner.test('partial: simple', function () {
  const definitions = [
    { name: 'one', type: Boolean }
  ]
  const argv = [ '--two', 'two', '--one', 'two' ]
  const options = commandLineArgs(definitions, { argv, partial: true })
  a.deepStrictEqual(options, {
    one: true,
    _unknown: [ '--two', 'two', 'two' ]
  })
})

runner.test('partial: defaultOption', function () {
  const definitions = [
    { name: 'files', type: String, defaultOption: true, multiple: true }
  ]
  const argv = [ '--files', 'file1', '--one', 'file2' ]
  const options = commandLineArgs(definitions, { argv, partial: true })
  a.deepStrictEqual(options, {
    files: [ 'file1', 'file2' ],
    _unknown: [ '--one' ]
  })
})

runner.test('defaultOption: floating args present but no defaultOption', function () {
  const definitions = [
    { name: 'one', type: Boolean }
  ]
  a.deepStrictEqual(
    commandLineArgs(definitions, { argv: [ 'aaa', '--one', 'aaa', 'aaa' ], partial: true }),
    {
      one: true,
      _unknown: [ 'aaa', 'aaa', 'aaa' ]
    }
  )
})

runner.test('partial: combined short option, both unknown', function () {
  const definitions = [
    { name: 'one', alias: 'o' },
    { name: 'two', alias: 't' }
  ]
  const argv = [ '-ab' ]
  const options = commandLineArgs(definitions, { argv, partial: true })
  a.deepStrictEqual(options, {
    _unknown: [ '-a', '-b' ]
  })
})

runner.test('partial: combined short option, one known, one unknown', function () {
  const definitions = [
    { name: 'one', alias: 'o' },
    { name: 'two', alias: 't' }
  ]
  const argv = [ '-ob' ]
  const options = commandLineArgs(definitions, { argv, partial: true })
  a.deepStrictEqual(options, {
    one: null,
    _unknown: [ '-b' ]
  })
})

runner.test('partial: defaultOption with --option=value and combined short options', function () {
  const definitions = [
    { name: 'files', type: String, defaultOption: true, multiple: true },
    { name: 'one', type: Boolean },
    { name: 'two', alias: 't', defaultValue: 2 }
  ]
  const argv = [ 'file1', '--one', 'file2', '-t', '--two=3', 'file3', '-ab' ]
  const options = commandLineArgs(definitions, { argv, partial: true })
  a.deepStrictEqual(options, {
    files: [ 'file1', 'file2', 'file3' ],
    two: '3',
    one: true,
    _unknown: [ '-a', '-b' ]
  })
})

runner.test('partial: defaultOption with value equal to defaultValue', function () {
  const definitions = [
    { name: 'file', type: String, defaultOption: true, defaultValue: 'file1' }
  ]
  const argv = [ 'file1', '--two=3', '--four', '5' ]
  const options = commandLineArgs(definitions, { argv, partial: true })
  a.deepStrictEqual(options, {
    file: 'file1',
    _unknown: [ '--two=3', '--four', '5' ]
  })
})

runner.test('partial: string defaultOption can be set by argv once', function () {
  const definitions = [
    { name: 'file', type: String, defaultOption: true, defaultValue: 'file1' }
  ]
  const argv = [ '--file', '--file=file2', '--two=3', '--four', '5' ]
  const options = commandLineArgs(definitions, { argv, partial: true })
  a.deepStrictEqual(options, {
    file: 'file2',
    _unknown: [ '--two=3', '--four', '5' ]
  })
})

runner.test('partial: string defaultOption can not be set by argv twice', function () {
  const definitions = [
    { name: 'file', type: String, defaultOption: true, defaultValue: 'file1' }
  ]
  const argv = [ '--file', '--file=file2', '--two=3', '--four', '5', 'file3' ]
  const options = commandLineArgs(definitions, { argv, partial: true })
  a.deepStrictEqual(options, {
    file: 'file2',
    _unknown: [ '--two=3', '--four', '5', 'file3' ]
  })
})

runner.test('partial: defaultOption with value equal to defaultValue 3', function () {
  const definitions = [
    { name: 'file', type: String, defaultOption: true, defaultValue: 'file1' }
  ]
  const argv = [ 'file1', 'file2', '--two=3', '--four', '5' ]
  const options = commandLineArgs(definitions, { argv, partial: true })
  a.deepStrictEqual(options, {
    file: 'file1',
    _unknown: [ 'file2', '--two=3', '--four', '5' ]
  })
})

runner.test('partial: multiple', function () {
  const definitions = [
    { name: 'files', type: String, multiple: true }
  ]
  const argv = [ 'file1', '--files', 'file2', '-t', '--two=3', 'file3', '-ab', '--files=file4' ]
  const options = commandLineArgs(definitions, { argv, partial: true })
  a.deepStrictEqual(options, {
    files: [ 'file2', 'file4' ],
    _unknown: [ 'file1', '-t', '--two=3', 'file3', '-a', '-b' ]
  })
})

runner.test('unknown options: rejected defaultOption values end up in _unknown', function () {
  const definitions = [
    { name: 'foo', type: String },
    { name: 'verbose', alias: 'v', type: Boolean },
    { name: 'libs', type: String, defaultOption: true }
  ]
  const argv = [ '--foo', 'bar', '-v', 'libfn', '--libarg', 'val1', '-r' ]
  const options = commandLineArgs(definitions, { argv, partial: true })
  a.deepStrictEqual(options, {
    foo: 'bar',
    verbose: true,
    libs: 'libfn',
    _unknown: [ '--libarg', 'val1', '-r' ]
  })
})

runner.test('partial: defaultOption with --option=value notation', function () {
  const definitions = [
    { name: 'files', type: String, multiple: true, defaultOption: true }
  ]
  const argv = [ 'file1', 'file2', '--unknown=something' ]
  const options = commandLineArgs(definitions, { argv, partial: true })
  a.deepStrictEqual(options, {
    files: [ 'file1', 'file2' ],
    _unknown: [ '--unknown=something' ]
  })
})

runner.test('partial: defaultOption with --option=value notation 2', function () {
  const definitions = [
    { name: 'files', type: String, multiple: true, defaultOption: true }
  ]
  const argv = [ 'file1', 'file2', '--unknown=something', '--files', 'file3', '--files=file4' ]
  const options = commandLineArgs(definitions, { argv, partial: true })
  a.deepStrictEqual(options, {
    files: [ 'file1', 'file2', 'file3', 'file4' ],
    _unknown: [ '--unknown=something' ]
  })
})

runner.test('partial: defaultOption with --option=value notation 3', function () {
  const definitions = [
    { name: 'files', type: String, multiple: true, defaultOption: true }
  ]
  const argv = [ '--unknown', 'file1', '--another', 'something', 'file2', '--unknown=something', '--files', 'file3', '--files=file4' ]
  const options = commandLineArgs(definitions, { argv, partial: true })
  a.deepStrictEqual(options, {
    files: [ 'file1', 'something', 'file2', 'file3', 'file4' ],
    _unknown: [ '--unknown', '--another', '--unknown=something' ]
  })
})

runner.test('partial: mulitple unknowns with same name', function () {
  const definitions = [
    { name: 'file' }
  ]
  const argv = [ '--unknown', '--unknown=something', '--file=file1', '--unknown' ]
  const options = commandLineArgs(definitions, { argv, partial: true })
  a.deepStrictEqual(options, {
    file: 'file1',
    _unknown: [ '--unknown', '--unknown=something', '--unknown' ]
  })
})

runner.test('defaultOption: single string', function () {
  const optionDefinitions = [
    { name: 'files', defaultOption: true }
  ]
  const argv = [ 'file1', 'file2' ]
  a.deepStrictEqual(commandLineArgs(optionDefinitions, { argv, partial: true }), {
    files: 'file1',
    _unknown: [ 'file2' ]
  })
})