# frozen_string_literal: true

require 'rails_helper'

RSpec.describe DawarichSettings do
  before do
    described_class.instance_variables.each do |ivar|
      described_class.remove_instance_variable(ivar)
    end
  end

  describe '.reverse_geocoding_enabled?' do
    context 'when photon is enabled' do
      before do
        allow(described_class).to receive(:photon_enabled?).and_return(true)
        allow(described_class).to receive(:geoapify_enabled?).and_return(false)
      end

      it 'returns true' do
        expect(described_class.reverse_geocoding_enabled?).to be true
      end
    end

    context 'when geoapify is enabled' do
      before do
        allow(described_class).to receive(:photon_enabled?).and_return(false)
        allow(described_class).to receive(:geoapify_enabled?).and_return(true)
      end

      it 'returns true' do
        expect(described_class.reverse_geocoding_enabled?).to be true
      end
    end

    context 'when neither service is enabled' do
      before do
        allow(described_class).to receive(:photon_enabled?).and_return(false)
        allow(described_class).to receive(:geoapify_enabled?).and_return(false)
      end

      it 'returns false' do
        expect(described_class.reverse_geocoding_enabled?).to be false
      end
    end
  end

  describe '.photon_enabled?' do
    context 'when PHOTON_API_HOST is present' do
      before { stub_const('PHOTON_API_HOST', 'photon.example.com') }

      it 'returns true' do
        expect(described_class.photon_enabled?).to be true
      end
    end

    context 'when PHOTON_API_HOST is blank' do
      before { stub_const('PHOTON_API_HOST', '') }

      it 'returns false' do
        expect(described_class.photon_enabled?).to be false
      end
    end
  end

  describe '.photon_uses_komoot_io?' do
    context 'when PHOTON_API_HOST is komoot.io' do
      before { stub_const('PHOTON_API_HOST', 'photon.komoot.io') }

      it 'returns true' do
        expect(described_class.photon_uses_komoot_io?).to be true
      end
    end

    context 'when PHOTON_API_HOST is different' do
      before { stub_const('PHOTON_API_HOST', 'photon.example.com') }

      it 'returns false' do
        expect(described_class.photon_uses_komoot_io?).to be false
      end
    end
  end

  describe '.geoapify_enabled?' do
    context 'when GEOAPIFY_API_KEY is present' do
      before { stub_const('GEOAPIFY_API_KEY', 'some-api-key') }

      it 'returns true' do
        expect(described_class.geoapify_enabled?).to be true
      end
    end

    context 'when GEOAPIFY_API_KEY is blank' do
      before { stub_const('GEOAPIFY_API_KEY', '') }

      it 'returns false' do
        expect(described_class.geoapify_enabled?).to be false
      end
    end
  end
end