# frozen_string_literal: true

RSpec.describe "bundle add" do
  before :each do
    build_repo2 do
      build_gem "foo", "1.1"
      build_gem "foo", "2.0"
      build_gem "baz", "1.2.3"
      build_gem "bar", "0.12.3"
      build_gem "cat", "0.12.3.pre"
      build_gem "dog", "1.1.3.pre"
      build_gem "lemur", "3.1.1.pre.2023.1.1"
    end

    build_git "foo", "2.0"

    gemfile <<-G
      source "https://gem.repo2"
      gem "weakling", "~> 0.0.1"
    G
  end

  context "when no gems are specified" do
    it "shows error" do
      bundle "add", raise_on_error: false

      expect(err).to include("Please specify gems to add")
    end
  end

  context "when Gemfile is empty, and frozen mode is set" do
    it "shows error" do
      gemfile 'source "https://gem.repo2"'
      bundle "add bar", raise_on_error: false, env: { "BUNDLE_FROZEN" => "true" }

      expect(err).to include("Frozen mode is set, but there's no lockfile")
    end
  end

  describe "without version specified" do
    it "version requirement becomes ~> major.minor.patch when resolved version is < 1.0" do
      bundle "add 'bar'"
      expect(bundled_app_gemfile.read).to match(/gem "bar", "~> 0.12.3"/)
      expect(the_bundle).to include_gems "bar 0.12.3"
    end

    it "version requirement becomes ~> major.minor when resolved version is > 1.0" do
      bundle "add 'baz'"
      expect(bundled_app_gemfile.read).to match(/gem "baz", "~> 1.2"/)
      expect(the_bundle).to include_gems "baz 1.2.3"
    end

    it "version requirement becomes ~> major.minor.patch.pre when resolved version is < 1.0" do
      bundle "add 'cat'"
      expect(bundled_app_gemfile.read).to match(/gem "cat", "~> 0.12.3.pre"/)
      expect(the_bundle).to include_gems "cat 0.12.3.pre"
    end

    it "version requirement becomes ~> major.minor.pre when resolved version is > 1.0.pre" do
      bundle "add 'dog'"
      expect(bundled_app_gemfile.read).to match(/gem "dog", "~> 1.1.pre"/)
      expect(the_bundle).to include_gems "dog 1.1.3.pre"
    end

    it "version requirement becomes ~> major.minor.pre.tail when resolved version has a very long tail pre version" do
      bundle "add 'lemur'"
      # the trailing pre purposely matches the release version to ensure that subbing the release doesn't change the pre.version"
      expect(bundled_app_gemfile.read).to match(/gem "lemur", "~> 3.1.pre.2023.1.1"/)
      expect(the_bundle).to include_gems "lemur 3.1.1.pre.2023.1.1"
    end
  end

  describe "with --version" do
    it "adds dependency of specified version and runs install" do
      bundle "add 'foo' --version='~> 1.0'"
      expect(bundled_app_gemfile.read).to match(/gem "foo", "~> 1.0"/)
      expect(the_bundle).to include_gems "foo 1.1"
    end

    it "adds multiple version constraints when specified" do
      requirements = ["< 3.0", "> 1.0"]
      bundle "add 'foo' --version='#{requirements.join(", ")}'"
      expect(bundled_app_gemfile.read).to match(/gem "foo", #{Gem::Requirement.new(requirements).as_list.map(&:dump).join(", ")}/)
      expect(the_bundle).to include_gems "foo 2.0"
    end
  end

  describe "with --require" do
    it "adds the require param for the gem" do
      bundle "add 'foo' --require=foo/engine"
      expect(bundled_app_gemfile.read).to match(%r{gem "foo",(?: .*,) require: "foo\/engine"})
    end

    it "converts false to a boolean" do
      bundle "add 'foo' --require=false"
      expect(bundled_app_gemfile.read).to match(/gem "foo",(?: .*,) require: false/)
    end
  end

  describe "with --group" do
    it "adds dependency for the specified group" do
      bundle "add 'foo' --group='development'"
      expect(bundled_app_gemfile.read).to match(/gem "foo", "~> 2.0", group: :development/)
      expect(the_bundle).to include_gems "foo 2.0"
    end

    it "adds dependency to more than one group" do
      bundle "add 'foo' --group='development, test'"
      expect(bundled_app_gemfile.read).to match(/gem "foo", "~> 2.0", groups: \[:development, :test\]/)
      expect(the_bundle).to include_gems "foo 2.0"
    end
  end

  describe "with --source" do
    it "adds dependency with specified source" do
      bundle "add 'foo' --source='https://gem.repo2'"

      expect(bundled_app_gemfile.read).to match(%r{gem "foo", "~> 2.0", source: "https://gem.repo2"})
      expect(the_bundle).to include_gems "foo 2.0"
    end
  end

  describe "with --path" do
    it "adds dependency with specified path" do
      bundle "add 'foo' --path='#{lib_path("foo-2.0")}'"

      expect(bundled_app_gemfile.read).to match(/gem "foo", "~> 2.0", path: "#{lib_path("foo-2.0")}"/)
      expect(the_bundle).to include_gems "foo 2.0"
    end
  end

  describe "with --git" do
    it "adds dependency with specified git source" do
      bundle "add foo --git=#{lib_path("foo-2.0")}"

      expect(bundled_app_gemfile.read).to match(/gem "foo", "~> 2.0", git: "#{lib_path("foo-2.0")}"/)
      expect(the_bundle).to include_gems "foo 2.0"
    end
  end

  describe "with --git and --branch" do
    before do
      update_git "foo", "2.0", branch: "test"
    end

    it "adds dependency with specified git source and branch" do
      bundle "add foo --git=#{lib_path("foo-2.0")} --branch=test"

      expect(bundled_app_gemfile.read).to match(/gem "foo", "~> 2.0", git: "#{lib_path("foo-2.0")}", branch: "test"/)
      expect(the_bundle).to include_gems "foo 2.0"
    end
  end

  describe "with --git and --ref" do
    it "adds dependency with specified git source and branch" do
      bundle "add foo --git=#{lib_path("foo-2.0")} --ref=#{revision_for(lib_path("foo-2.0"))}"

      expect(bundled_app_gemfile.read).to match(/gem "foo", "~> 2\.0", git: "#{lib_path("foo-2.0")}", ref: "#{revision_for(lib_path("foo-2.0"))}"/)
      expect(the_bundle).to include_gems "foo 2.0"
    end
  end

  describe "with --github" do
    it "adds dependency with specified github source" do
      bundle "add rake --github=ruby/rake"

      expect(bundled_app_gemfile.read).to match(%r{gem "rake", "~> 13\.\d+", github: "ruby\/rake"})
    end
  end

  describe "with --github and --branch" do
    it "adds dependency with specified github source and branch" do
      bundle "add rake --github=ruby/rake --branch=master"

      expect(bundled_app_gemfile.read).to match(%r{gem "rake", "~> 13\.\d+", github: "ruby\/rake", branch: "master"})
    end
  end

  describe "with --github and --ref" do
    it "adds dependency with specified github source and ref" do
      bundle "add rake --github=ruby/rake --ref=5c60da8"

      expect(bundled_app_gemfile.read).to match(%r{gem "rake", "~> 13\.\d+", github: "ruby\/rake", ref: "5c60da8"})
    end
  end

  describe "with --git and --glob" do
    it "adds dependency with specified git source" do
      bundle "add foo --git=#{lib_path("foo-2.0")} --glob='./*.gemspec'"

      expect(bundled_app_gemfile.read).to match(%r{gem "foo", "~> 2.0", git: "#{lib_path("foo-2.0")}", glob: "\./\*\.gemspec"})
      expect(the_bundle).to include_gems "foo 2.0"
    end
  end

  describe "with --git and --branch and --glob" do
    before do
      update_git "foo", "2.0", branch: "test"
    end

    it "adds dependency with specified git source and branch" do
      bundle "add foo --git=#{lib_path("foo-2.0")} --branch=test --glob='./*.gemspec'"

      expect(bundled_app_gemfile.read).to match(%r{gem "foo", "~> 2.0", git: "#{lib_path("foo-2.0")}", branch: "test", glob: "\./\*\.gemspec"})
      expect(the_bundle).to include_gems "foo 2.0"
    end
  end

  describe "with --git and --ref and --glob" do
    it "adds dependency with specified git source and branch" do
      bundle "add foo --git=#{lib_path("foo-2.0")} --ref=#{revision_for(lib_path("foo-2.0"))} --glob='./*.gemspec'"

      expect(bundled_app_gemfile.read).to match(%r{gem "foo", "~> 2\.0", git: "#{lib_path("foo-2.0")}", ref: "#{revision_for(lib_path("foo-2.0"))}", glob: "\./\*\.gemspec"})
      expect(the_bundle).to include_gems "foo 2.0"
    end
  end

  describe "with --github and --glob" do
    it "adds dependency with specified github source" do
      bundle "add rake --github=ruby/rake --glob='./*.gemspec'"

      expect(bundled_app_gemfile.read).to match(%r{gem "rake", "~> 13\.\d+", github: "ruby\/rake", glob: "\.\/\*\.gemspec"})
    end
  end

  describe "with --github and --branch --and glob" do
    it "adds dependency with specified github source and branch" do
      bundle "add rake --github=ruby/rake --branch=master --glob='./*.gemspec'"

      expect(bundled_app_gemfile.read).to match(%r{gem "rake", "~> 13\.\d+", github: "ruby\/rake", branch: "master", glob: "\.\/\*\.gemspec"})
    end
  end

  describe "with --github and --ref and --glob" do
    it "adds dependency with specified github source and ref" do
      bundle "add rake --github=ruby/rake --ref=5c60da8 --glob='./*.gemspec'"

      expect(bundled_app_gemfile.read).to match(%r{gem "rake", "~> 13\.\d+", github: "ruby\/rake", ref: "5c60da8", glob: "\.\/\*\.gemspec"})
    end
  end

  describe "with --skip-install" do
    it "adds gem to Gemfile but is not installed" do
      bundle "add foo --skip-install --version=2.0"

      expect(bundled_app_gemfile.read).to match(/gem "foo", "= 2.0"/)
      expect(the_bundle).to_not include_gems "foo 2.0"
    end
  end

  it "using combination of short form options works like long form" do
    bundle "add 'foo' -s='https://gem.repo2' -g='development' -v='~>1.0'"
    expect(bundled_app_gemfile.read).to include %(gem "foo", "~> 1.0", group: :development, source: "https://gem.repo2")
    expect(the_bundle).to include_gems "foo 1.1"
  end

  it "shows error message when version is not formatted correctly" do
    bundle "add 'foo' -v='~>1 . 0'", raise_on_error: false
    expect(err).to match("Invalid gem requirement pattern '~>1 . 0'")
  end

  it "shows error message when gem cannot be found" do
    bundle "config set force_ruby_platform true"
    bundle "add 'werk_it'", raise_on_error: false
    expect(err).to match("Could not find gem 'werk_it' in")

    bundle "add 'werk_it' -s='https://gem.repo2'", raise_on_error: false
    expect(err).to match("Could not find gem 'werk_it' in rubygems repository")
  end

  it "shows error message when source cannot be reached" do
    bundle "add 'baz' --source='http://badhostasdf'", raise_on_error: false, artifice: "fail"
    expect(err).to include("Could not reach host badhostasdf. Check your network connection and try again.")

    bundle "add 'baz' --source='file://does/not/exist'", raise_on_error: false
    expect(err).to include("Could not fetch specs from file://does/not/exist/")
  end

  describe "with --optimistic" do
    it "adds optimistic version" do
      bundle "add 'foo' --optimistic"
      expect(bundled_app_gemfile.read).to include %(gem "foo", ">= 2.0")
      expect(the_bundle).to include_gems "foo 2.0"
    end
  end

  describe "with --quiet option" do
    it "is quiet when there are no warnings" do
      bundle "add 'foo' --quiet"
      expect(out).to be_empty
      expect(err).to be_empty
    end

    it "still displays warning and errors" do
      create_file("add_with_warning.rb", <<~RUBY)
        require "#{lib_dir}/bundler"
        require "#{lib_dir}/bundler/cli"
        require "#{lib_dir}/bundler/cli/add"

        module RunWithWarning
          def run
            super
          rescue
            Bundler.ui.warn "This is a warning"
            raise
          end
        end

        Bundler::CLI::Add.prepend(RunWithWarning)
      RUBY

      bundle "add 'non-existing-gem' --quiet", raise_on_error: false, env: { "RUBYOPT" => "-r#{bundled_app("add_with_warning.rb")}" }
      expect(out).to be_empty
      expect(err).to include("Could not find gem 'non-existing-gem'")
      expect(err).to include("This is a warning")
    end
  end

  describe "with --strict option" do
    it "adds strict version" do
      bundle "add 'foo' --strict"
      expect(bundled_app_gemfile.read).to include %(gem "foo", "= 2.0")
      expect(the_bundle).to include_gems "foo 2.0"
    end
  end

  describe "with no option" do
    it "adds pessimistic version" do
      bundle "add 'foo'"
      expect(bundled_app_gemfile.read).to include %(gem "foo", "~> 2.0")
      expect(the_bundle).to include_gems "foo 2.0"
    end
  end

  describe "with --optimistic and --strict" do
    it "throws error" do
      bundle "add 'foo' --strict --optimistic", raise_on_error: false

      expect(err).to include("You cannot specify `--strict` and `--optimistic` at the same time")
    end
  end

  context "multiple gems" do
    it "adds multiple gems to gemfile" do
      bundle "add bar baz"

      expect(bundled_app_gemfile.read).to match(/gem "bar", "~> 0.12.3"/)
      expect(bundled_app_gemfile.read).to match(/gem "baz", "~> 1.2"/)
    end

    it "throws error if any of the specified gems are present in the gemfile with different version" do
      bundle "add weakling bar", raise_on_error: false

      expect(err).to include("You cannot specify the same gem twice with different version requirements")
      expect(err).to include("You specified: weakling (~> 0.0.1) and weakling (>= 0).")
    end
  end

  describe "when a gem is added which is already specified in Gemfile with version" do
    it "shows an error when added with different version requirement" do
      install_gemfile <<-G
        source "https://gem.repo2"
        gem "myrack", "1.0"
      G

      bundle "add 'myrack' --version=1.1", raise_on_error: false

      expect(err).to include("You cannot specify the same gem twice with different version requirements")
      expect(err).to include("If you want to update the gem version, run `bundle update myrack`. You may also need to change the version requirement specified in the Gemfile if it's too restrictive")
    end

    it "shows error when added without version requirements" do
      install_gemfile <<-G
        source "https://gem.repo2"
        gem "myrack", "1.0"
      G

      bundle "add 'myrack'", raise_on_error: false

      expect(err).to include("Gem already added.")
      expect(err).to include("You cannot specify the same gem twice with different version requirements")
      expect(err).not_to include("If you want to update the gem version, run `bundle update myrack`. You may also need to change the version requirement specified in the Gemfile if it's too restrictive")
    end
  end

  describe "when a gem is added which is already specified in Gemfile without version" do
    it "shows an error when added with different version requirement" do
      install_gemfile <<-G
        source "https://gem.repo2"
        gem "myrack"
      G

      bundle "add 'myrack' --version=1.1", raise_on_error: false

      expect(err).to include("You cannot specify the same gem twice with different version requirements")
      expect(err).to include("If you want to update the gem version, run `bundle update myrack`.")
      expect(err).not_to include("You may also need to change the version requirement specified in the Gemfile if it's too restrictive")
    end
  end

  describe "when a gem is added and cache exists" do
    it "caches all new dependencies added for the specified gem" do
      bundle :cache

      bundle "add 'myrack' --version=1.0.0"
      expect(bundled_app("vendor/cache/myrack-1.0.0.gem")).to exist
    end
  end
end
