require "rails_helper"

describe RemoteCensusApi do
  let(:api) { RemoteCensusApi.new }

  describe "#call", :remote_census do
    before do
      Setting["remote_census.response.valid"] = "response.data.date_of_birth"
    end

    let(:invalid_body) { { response: { data: {}}} }
    let(:valid_body) { { response: { data: { date_of_birth: "1-1-1980" }}} }

    it "returns the response for the first valid variant" do
      date = Date.parse("01/01/1983")
      allow(api).to receive(:get_response_body).with(1, "00123456", date, "28001").and_return(invalid_body)
      allow(api).to receive(:get_response_body).with(1, "123456", date, "28001").and_return(invalid_body)
      allow(api).to receive(:get_response_body).with(1, "0123456", date, "28001").and_return(valid_body)

      response = api.call(1, "123456", date, "28001")

      expect(response).to be_valid
      expect(response.date_of_birth).to eq(Date.new(1980, 1, 1))
    end

    it "returns the response for the first valid variant without send date_of_birth and postal_code" do
      allow(api).to receive(:get_response_body).with(1, "00123456", nil, nil).and_return(invalid_body)
      allow(api).to receive(:get_response_body).with(1, "123456", nil, nil).and_return(invalid_body)
      allow(api).to receive(:get_response_body).with(1, "0123456", nil, nil).and_return(valid_body)

      response = api.call(1, "123456", nil, nil)

      expect(response).to be_valid
      expect(response.date_of_birth).to eq(Date.new(1980, 1, 1))
    end

    it "returns the last failed response" do
      date = Date.parse("01/01/1983")
      allow(api).to receive(:get_response_body).with(1, "00123456", date, "28001").and_return(invalid_body)
      allow(api).to receive(:get_response_body).with(1, "123456", date, "28001").and_return(invalid_body)
      allow(api).to receive(:get_response_body).with(1, "0123456", date, "28001").and_return(invalid_body)
      response = api.call(1, "123456", date, "28001")

      expect(response).not_to be_valid
    end
  end

  describe "request structure correctly filled" do
    before do
      Setting["feature.remote_census"] = true
      Setting["remote_census.request.structure"] = '{ "request":
                                                      { "codigo_institucion": 1,
                                                        "codigo_portal": 1,
                                                        "codigo_usuario": 1,
                                                        "documento": null,
                                                        "tipo_documento": null,
                                                        "codigo_idioma": 102,
                                                        "nivel": 3 }
                                                    }'
      Setting["remote_census.request.document_type"] = "request.tipo_documento"
      Setting["remote_census.request.document_number"] = "request.documento"
      Setting["remote_census.request.date_of_birth"] = nil
      Setting["remote_census.request.postal_code"] = nil
    end

    it "with default values" do
      document_type = "1"
      document_number = "0123456"

      request = RemoteCensusApi.new.send(:request, document_type, document_number, nil, nil)

      expect(request).to eq({ "request" =>
                             { "codigo_institucion" => 1,
                               "codigo_portal" => 1,
                               "codigo_usuario" => 1,
                               "documento" => "0123456",
                               "tipo_documento" => "1",
                               "codigo_idioma" => 102,
                               "nivel" => 3 }
                             })
    end

    it "when send date_of_birth and postal_code but are not configured" do
      document_type = "1"
      document_number = "0123456"
      date_of_birth = Date.new(1980, 1, 1)
      postal_code = "28001"

      request = RemoteCensusApi.new.send(:request, document_type, document_number, date_of_birth, postal_code)

      expect(request).to eq({ "request" =>
                            { "codigo_institucion" => 1,
                              "codigo_portal" => 1,
                              "codigo_usuario" => 1,
                              "documento" => "0123456",
                              "tipo_documento" => "1",
                              "codigo_idioma" => 102,
                              "nivel" => 3 }
                            })
    end

    it "when send date_of_birth and postal_code but are configured" do
      Setting["remote_census.request.structure"] = '{ "request":
                                                      { "codigo_institucion": 1,
                                                        "codigo_portal": 1,
                                                        "codigo_usuario": 1,
                                                        "documento": "nil",
                                                        "tipo_documento": "null",
                                                        "fecha_nacimiento": "null",
                                                        "codigo_postal": "nil",
                                                        "codigo_idioma": 102,
                                                        "nivel": 3 }
                                                    }'
      Setting["remote_census.request.date_of_birth"] = "request.fecha_nacimiento"
      Setting["remote_census.request.postal_code"] = "request.codigo_postal"
      document_type = "1"
      document_number = "0123456"
      date_of_birth = Date.new(1980, 1, 1)
      postal_code = "28001"

      request = RemoteCensusApi.new.send(:request, document_type, document_number, date_of_birth, postal_code)

      expect(request).to eq({ "request" =>
                            { "codigo_institucion" => 1,
                              "codigo_portal" => 1,
                              "codigo_usuario" => 1,
                              "documento" => "0123456",
                              "tipo_documento" => "1",
                              "fecha_nacimiento" => "1980-01-01",
                              "codigo_postal" => "28001",
                              "codigo_idioma" => 102,
                              "nivel" => 3 }
                            })
    end
  end

  describe "get_response_body" do
    before do
      Setting["feature.remote_census"] = true
    end

    it "return expected stubbed_response" do
      document_type = "1"
      document_number = "12345678Z"

      response = RemoteCensusApi.new.send(:get_response_body, document_type, document_number, nil, nil)

      expect(response).to eq({ response: {
                                 data: {
                                   date_of_birth: "31-12-1980",
                                   document_number: "12345678Z",
                                   gender: "Male",
                                   name: "William",
                                   surname: "Widmore",
                                   postal_code: "28013",
                                   district_code: "01"
                                 }
                               }
                             })
    end
  end

  describe "RemoteCensusApi::Response", :remote_census do
    it "return expected response methods with default values" do
      document_type = "1"
      document_number = "12345678Z"

      get_response_body = RemoteCensusApi.new.send(:get_response_body, document_type, document_number, nil, nil)
      response = RemoteCensusApi::Response.new(get_response_body)

      expect(response.valid?).to eq true
      expect(response.date_of_birth).to eq Time.zone.local(1980, 12, 31).to_date
      expect(response.postal_code).to eq "28013"
      expect(response.gender).to eq "male"
      expect(response.name).to eq "William Widmore"
    end
  end
end