#!/usr/bin/env bats

load test_helpers

setup() {
  setup_asdf_dir
  install_dummy_plugin
  install_dummy_version "1.1.0"
  install_dummy_version "1.2.0"
  install_dummy_version "nightly-2000-01-01"

  PROJECT_DIR=$HOME/project
  mkdir $PROJECT_DIR
}

teardown() {
  clean_asdf_dir
}

@test "current should derive from the current .tool-versions" {
  cd $PROJECT_DIR
  echo 'dummy 1.1.0' >>$PROJECT_DIR/.tool-versions
  expected="dummy           1.1.0           $PROJECT_DIR/.tool-versions"

  run asdf current "dummy"
  [ "$status" -eq 0 ]
  [ "$output" = "$expected" ]
}

@test "current should handle long version name" {
  cd $PROJECT_DIR
  echo "dummy nightly-2000-01-01" >>$PROJECT_DIR/.tool-versions
  expected="dummy           nightly-2000-01-01 $PROJECT_DIR/.tool-versions"

  run asdf current "dummy"
  [ "$status" -eq 0 ]
  [ "$output" = "$expected" ]
}

@test "current should handle multiple versions" {
  cd $PROJECT_DIR
  echo "dummy 1.2.0 1.1.0" >>$PROJECT_DIR/.tool-versions
  expected="dummy           1.2.0 1.1.0     $PROJECT_DIR/.tool-versions"

  run asdf current "dummy"
  [ "$status" -eq 0 ]
  [ "$output" = "$expected" ]
}

@test "current should derive from the legacy file if enabled" {
  cd $PROJECT_DIR
  echo 'legacy_version_file = yes' >$HOME/.asdfrc
  echo '1.2.0' >>$PROJECT_DIR/.dummy-version
  expected="dummy           1.2.0           $PROJECT_DIR/.dummy-version"

  run asdf current "dummy"
  [ "$status" -eq 0 ]
  [ "$output" = "$expected" ]
}

# TODO: Need to fix plugin error as well
@test "current should error when the plugin doesn't exist" {
  expected="No such plugin: foobar"

  run asdf current "foobar"
  [ "$status" -eq 1 ]
  [ "$output" = "$expected" ]
}

@test "current should error when no version is set" {
  cd $PROJECT_DIR
  expected="dummy           ______          No version is set. Run \"asdf <global|shell|local> dummy <version>\""

  run asdf current "dummy"
  [ "$status" -eq 126 ]
  [ "$output" = "$expected" ]
}

@test "current should error when a version is set that isn't installed" {
  cd $PROJECT_DIR
  echo 'dummy 9.9.9' >>$PROJECT_DIR/.tool-versions
  expected="dummy           9.9.9           Not installed. Run \"asdf install dummy 9.9.9\""

  run asdf current "dummy"
  [ "$status" -eq 1 ]
  [ "$output" = "$expected" ]
}

@test "should output all plugins when no plugin passed" {

  install_dummy_plugin
  install_dummy_version "1.1.0"

  install_mock_plugin "foobar"
  install_mock_plugin_version "foobar" "1.0.0"

  install_mock_plugin "baz"

  cd $PROJECT_DIR
  echo 'dummy 1.1.0' >>$PROJECT_DIR/.tool-versions
  echo 'foobar 1.0.0' >>$PROJECT_DIR/.tool-versions

  run asdf current
  expected="baz             ______          No version is set. Run \"asdf <global|shell|local> baz <version>\"
dummy           1.1.0           $PROJECT_DIR/.tool-versions
foobar          1.0.0           $PROJECT_DIR/.tool-versions"

  [ "$expected" = "$output" ]
}

@test "should always match the tool name exactly" {
  install_dummy_plugin
  install_dummy_version "1.1.0"

  install_mock_plugin "y"
  install_mock_plugin_version "y" "2.1.0"

  cd $PROJECT_DIR
  echo 'dummy 1.1.0' >>$PROJECT_DIR/.tool-versions
  echo 'y 2.1.0' >>$PROJECT_DIR/.tool-versions

  run asdf current "y"
  [ "$status" -eq 0 ]
  [[ "$output" =~ "2.1.0" ]]
}

@test "with no plugins prints an error" {
  clean_asdf_dir
  expected="No plugins installed"

  run asdf current
  [ "$status" -eq 0 ]
  [ "$output" = "$expected" ]
}

@test "current should handle comments" {
  cd "$PROJECT_DIR"
  echo "dummy 1.2.0  # this is a comment" >>"$PROJECT_DIR/.tool-versions"
  expected="dummy           1.2.0           $PROJECT_DIR/.tool-versions"

  run asdf current "dummy"
  [ "$status" -eq 0 ]
  [ "$output" = "$expected" ]
}