# frozen_string_literal: true

RSpec.describe SiteSettings::DefaultsProvider do
  let(:provider_local) { SiteSettings::LocalProcessProvider.new }

  before { MessageBus.off }

  after { MessageBus.on }

  let(:settings) { new_settings(provider_local) }

  describe ".db_all" do
    it "can collect values from db" do
      settings.provider.save("try_a", 1, SiteSetting.types[:integer])
      settings.provider.save("try_b", 2, SiteSetting.types[:integer])
      expect(settings.defaults.db_all.count).to eq 2
    end
  end

  describe "expose default cache according to locale" do
    before do
      settings.setting(:test_override, "default", locale_default: { zh_CN: "cn" })
      settings.setting(:test_boolean_override, true, locale_default: { zh_CN: false })
      settings.setting(:test_default, "test", regex: '^\S+$')
      settings.refresh!
    end

    describe ".all" do
      it "returns all values according to locale" do
        expect(settings.defaults.all).to eq(
          test_override: "default",
          test_default: "test",
          test_boolean_override: true,
        )
        expect(settings.defaults.all("zh_CN")).to eq(
          test_override: "cn",
          test_default: "test",
          test_boolean_override: false,
        )
      end
    end

    describe ".get" do
      it "returns the default value to a site setting" do
        expect(settings.defaults.get(:test_override)).to eq "default"
      end

      it "accepts a string as the parameters" do
        expect(settings.defaults.get("test_override")).to eq "default"
      end

      it "returns the locale_default value if it exists" do
        expect(settings.defaults.get(:test_override, :zh_CN)).to eq "cn"
        expect(settings.defaults.get(:test_override, :de)).to eq "default"
        expect(settings.defaults.get(:test_default, :zh_CN)).to eq "test"
      end

      it "returns the correct locale_default for boolean site settings" do
        expect(settings.defaults.get(:test_boolean_override, :zh_CN)).to eq false
      end
    end

    describe ".set_regardless_of_locale" do
      let(:val) { "env_overridden" }

      it "sets the default value to a site setting regardless the locale" do
        settings.defaults.set_regardless_of_locale(:test_override, val)
        expect(settings.defaults.get(:test_override)).to eq val
        expect(settings.defaults.get(:test_override, "zh_CN")).to eq val
      end

      it "handles the string" do
        settings.defaults.set_regardless_of_locale("test_override", val)
        expect(settings.defaults.get(:test_override)).to eq val
      end

      it "converts the data type" do
        settings.defaults.set_regardless_of_locale(:test_override, 1)
        expect(settings.defaults.get(:test_override)).to eq "1"
      end

      it "raises when the setting does not exists" do
        expect { settings.defaults.set_regardless_of_locale(:not_exist, 1) }.to raise_error(
          ArgumentError,
        )
      end

      it "raises when the value is not valid" do
        expect {
          settings.defaults.set_regardless_of_locale(:test_default, "regex will fail")
        }.to raise_error(Discourse::InvalidParameters)
      end
    end
  end

  describe ".load_setting" do
    it "adds a setting to the cache correctly" do
      settings.defaults.load_setting("new_a", 1, zh_CN: 7)
      expect(settings.defaults[:new_a]).to eq 1
      expect(settings.defaults.get(:new_a, "zh_CN")).to eq 7
    end
  end

  describe ".has_setting?" do
    before do
      settings.setting(:r, 1)
      settings.setting(:question?, 1)
    end

    it "returns true when it's present in the cache" do
      expect(settings.defaults.has_setting?(:r)).to be_truthy
    end

    it '"responds when the arg is string' do
      expect(settings.defaults.has_setting?("r")).to be_truthy
    end

    it "default_locale always exists" do
      expect(settings.defaults.has_setting?(:default_locale)).to be_truthy
    end

    it "returns false when the key is not exist" do
      expect(settings.defaults.has_setting?("no_key")).to be_falsey
    end

    it "checks name with question mark" do
      expect(settings.defaults.has_setting?(:question)).to be_truthy
      expect(settings.defaults.has_setting?("question")).to be_truthy
    end
  end
end