package cloudlending

import (
	"reflect"
	"strings"
	"testing"

	"github.com/nimajalali/go-force/forcejson"
	"github.com/stretchr/testify/assert"
)

func TestAppFieldsMatchStructTags(t *testing.T) {

	app := Application{}
	fType := reflect.TypeOf(app)

	actualtags := []string{}
	for i := 0; i < fType.NumField(); i++ {
		f := fType.Field(i)
		if f.Tag != "" && f.Tag.Get("force") != "-" {
			actualtags = append(actualtags, strings.Replace(f.Tag.Get("force"), ",omitempty", "", -1))
		}
	}

	assert.ElementsMatch(t, actualtags, app.Fields(write), "Expected Application.Fields(write) to match")
}

func TestForceJSONMarshalPartialApp(t *testing.T) {

	falsePtr := false
	truePtr := true

	t.Run("marshals boolean pointers with set values", func(t *testing.T) {
		application := Application{
			InArrears:              &truePtr,
			PerformAutoDecisioning: &falsePtr,
		}

		b, err := forcejson.Marshal(application)
		if err != nil {
			t.Error(err)
		}

		expectedJSON := `{"attributes":{},"genesis__Arrears__c":true,"genesis__Auto_Decisioning__c":false}`
		if string(b) != expectedJSON {
			t.Errorf("Expected Application to Marshal as :%s, but got %s", expectedJSON, string(b))
		}
	})

	t.Run("doesn't marshal false non-pointer bools", func(t *testing.T) {
		application := Application{
			AuthorizedS1S:               false,
			AcceptCreditGuideDisclosure: true,
		}

		b, err := forcejson.Marshal(application)
		if err != nil {
			t.Error(err)
		}

		expectedJSON := `{"attributes":{},"Terms_and_Conditions_pl__c":true}`
		if string(b) != expectedJSON {
			t.Errorf("Expected Application to Marshal as :%s, but got %s", expectedJSON, string(b))
		}
	})
}