# frozen_string_literal: true
require_relative '../../lib/pg_searchable_regex'

describe PgSearchable do
  describe 'pg_search' do

    describe 'properties' do
      describe 'scope' do
        it 'defaults to "scope_search"' do
          expect(VectorModel).to respond_to(:scope_search)
        end

        it 'can use a different scope name' do
          expect(VectorModelWithCustomSearchScope).to respond_to(:fulltext)
        end

        it 'doesnt pollutes the default method name if customized' do
          expect(VectorModelWithCustomSearchScope).not_to respond_to(:scope_search)
        end
      end

      describe 'language' do
        it 'defaults to english lexemes' do
          record = VectorModel.create name: 'something', value: 'amazing'
          expect(VectorModel.scope_search('value:amaz')).to include(record)
        end

        it 'can be changed to simple to avoid lexeme truncation' do
          record = SimpleVectorModel.create name: 'something', value: 'amazing'
          expect(SimpleVectorModel.scope_search('value:amazings')).not_to include(record)
        end
      end
    end

    describe 'single model' do
      it 'searches only default column if no column name is used' do
        record1 = VectorModel.create name: 'hamo', value: '-45'
        record2 = VectorModel.create name: 'meho', value: '120'

        expect(VectorModel.scope_search('45')).to be_empty
        expect(VectorModel.scope_search("#{record2.id}")).to contain_exactly(record2)
      end

      it 'searches column declared in search term' do
        record1 = VectorModel.create name: 'hamo', value: '-45'
        record2 = VectorModel.create name: 'meho', value: '120'

        expect(VectorModel.scope_search('name:45')).to be_empty
        expect(VectorModel.scope_search('value:120')).to contain_exactly(record2)
      end

      it 'searches column declared in search term with only partial match' do
        record1 = VectorModel.create name: 'hamo', value: '-45'
        record2 = VectorModel.create name: 'meho', value: '120'

        expect(VectorModel.scope_search('value:-4')).to contain_exactly(record1)
        expect(VectorModel.scope_search('value:12')).to contain_exactly(record2)
      end

      it 'handles multiple search terms without logical operator between' do
        record1 = VectorModel.create name: 'hamo', value: '-45'
        record2 = VectorModel.create name: 'meho', value: '120'
        record3 = VectorModel.create name: 'atif', value: '80'

        expect(VectorModel.scope_search('value:-4 name:meho')).to contain_exactly(record1, record2)
      end

      it 'handles multiple search terms with AND operator between' do
        record1 = VectorModel.create name: 'hamo', value: '-45'
        record2 = VectorModel.create name: 'meho', value: '120'
        record3 = VectorModel.create name: 'atif', value: '80'

        expect(VectorModel.scope_search('value:-4 AND name:meho')).to be_empty
      end

      it 'handles search term with NOT operator' do
        record1 = VectorModel.create name: 'hamo', value: '-45'
        record2 = VectorModel.create name: 'meho', value: '120'
        record3 = VectorModel.create name: 'atif', value: '80'

        expect(VectorModel.scope_search('NOT value:0')).to contain_exactly(record1)
      end

      it 'handles multiple search terms with mixed logical operators between without brackets' do
        record1 = VectorModel.create name: 'hamo', value: '-45'
        record2 = VectorModel.create name: 'meho', value: '120'
        record3 = VectorModel.create name: 'atif', value: '80'

        expect(VectorModel.scope_search('name:hamo AND value:120 OR value:80')).to contain_exactly(record3)
      end

      it 'handles multiple search terms with mixed logical operators between with brackets' do
        record1 = VectorModel.create name: 'hamo', value: '-45'
        record2 = VectorModel.create name: 'meho', value: '120'
        record3 = VectorModel.create name: 'atif', value: '80'

        expect(VectorModel.scope_search('name:hamo AND (value:120 OR value:80)')).to be_empty
      end
    end
  end
end