package benefactoraddressvalidator

import (
	"context"
	"errors"
	"testing"

	addressparam "git.gocasts.ir/ebhomengo/niki/param/benefactor/address"
	errmsg "git.gocasts.ir/ebhomengo/niki/pkg/err_msg"
	"github.com/stretchr/testify/assert"
)

func TestValidator_ValidateUpdateAddress(t *testing.T) {
	mockRepository := NewMockRepository(t)
	validator := New(mockRepository)
	ctx := context.Background()

	t.Run("Successful validation", func(t *testing.T) {
		req := addressparam.UpdateAddressRequest{
			ID:           uint(1),
			Address:      "tehran",
			BenefactorID: 1,
			Lon:          45.0,
			Lat:          90.0,
			Name:         "Test Name",
			PostalCode:   "1234567890",
			CityID:       1,
		}

		mockRepository.EXPECT().IsExistAddressByID(ctx, uint(1), uint(1)).
			Return(true, nil).Once()
		mockRepository.EXPECT().IsExistCityByID(ctx, uint(1)).
			Return(true, nil).Once()

		fieldErrors, err := validator.ValidateUpdateAddress(ctx, req)

		assert.NoError(t, err)
		assert.Nil(t, fieldErrors)
	})

	t.Run("Empty address id", func(t *testing.T) {
		req := addressparam.UpdateAddressRequest{
			ID:           uint(0),
			Address:      "tehran",
			BenefactorID: 1,
			Lon:          45.0,
			Lat:          90.0,
			Name:         "Test Name",
			PostalCode:   "1234567890",
			CityID:       1,
		}

		mockRepository.EXPECT().IsExistCityByID(ctx, uint(1)).
			Return(true, nil).Once()

		fieldErrors, err := validator.ValidateUpdateAddress(ctx, req)

		assert.Error(t, err)
		assert.NotNil(t, fieldErrors)
		assert.Contains(t, fieldErrors, "ID")
	})

	t.Run("Address does not exist", func(t *testing.T) {
		req := addressparam.UpdateAddressRequest{
			ID:           uint(1),
			Address:      "tehran",
			BenefactorID: 1,
			Lon:          45.0,
			Lat:          90.0,
			Name:         "Test Name",
			PostalCode:   "1234567890",
			CityID:       1,
		}

		mockRepository.EXPECT().IsExistAddressByID(ctx, uint(1), uint(1)).
			Return(false, nil).Once()
		mockRepository.EXPECT().IsExistCityByID(ctx, uint(1)).
			Return(true, nil).Once()

		fieldErrors, err := validator.ValidateUpdateAddress(ctx, req)

		assert.Error(t, err)
		assert.NotNil(t, fieldErrors)
		assert.Equal(t, errmsg.ErrorMsgNotFound, fieldErrors["ID"])
	})

	t.Run("Address exist error", func(t *testing.T) {
		req := addressparam.UpdateAddressRequest{
			ID:           uint(1),
			Address:      "tehran",
			BenefactorID: 1,
			Lon:          45.0,
			Lat:          90.0,
			Name:         "Test Name",
			PostalCode:   "1234567890",
			CityID:       1,
		}

		mockRepository.EXPECT().IsExistAddressByID(ctx, uint(1), uint(1)).
			Return(false, errors.New("repository error")).Once()
		mockRepository.EXPECT().IsExistCityByID(ctx, uint(1)).
			Return(true, nil).Once()

		fieldErrors, err := validator.ValidateUpdateAddress(ctx, req)

		assert.Error(t, err)
		assert.NotNil(t, fieldErrors)
		assert.Equal(t, errmsg.ErrorMsgSomethingWentWrong, fieldErrors["ID"])
	})

	t.Run("Empty city id", func(t *testing.T) {
		req := addressparam.UpdateAddressRequest{
			ID:           uint(1),
			Address:      "tehran",
			BenefactorID: 1,
			Lon:          45.0,
			Lat:          90.0,
			Name:         "Test Name",
			PostalCode:   "1234567890",
			CityID:       0,
		}

		mockRepository.EXPECT().IsExistAddressByID(ctx, uint(1), uint(1)).
			Return(true, nil).Once()

		fieldErrors, err := validator.ValidateUpdateAddress(ctx, req)

		assert.Error(t, err)
		assert.NotNil(t, fieldErrors)
		assert.Contains(t, fieldErrors, "city_id")
	})

	t.Run("City does not exist", func(t *testing.T) {
		req := addressparam.UpdateAddressRequest{
			ID:           uint(1),
			Address:      "tehran",
			BenefactorID: 1,
			Lon:          45.0,
			Lat:          90.0,
			Name:         "Test Name",
			PostalCode:   "1234567890",
			CityID:       1,
		}

		mockRepository.EXPECT().IsExistAddressByID(ctx, uint(1), uint(1)).
			Return(true, nil).Once()
		mockRepository.EXPECT().IsExistCityByID(ctx, uint(1)).
			Return(false, nil).Once()

		fieldErrors, err := validator.ValidateUpdateAddress(ctx, req)

		assert.Error(t, err)
		assert.NotNil(t, fieldErrors)
		assert.Equal(t, errmsg.ErrorMsgNotFound, fieldErrors["city_id"])
	})

	t.Run("City exist error", func(t *testing.T) {
		req := addressparam.UpdateAddressRequest{
			ID:           uint(1),
			Address:      "tehran",
			BenefactorID: 1,
			Lon:          45.0,
			Lat:          90.0,
			Name:         "Test Name",
			PostalCode:   "1234567890",
			CityID:       1,
		}

		mockRepository.EXPECT().IsExistAddressByID(ctx, uint(1), uint(1)).
			Return(true, nil).Once()
		mockRepository.EXPECT().IsExistCityByID(ctx, uint(1)).
			Return(false, errors.New("repository error")).Once()

		fieldErrors, err := validator.ValidateUpdateAddress(ctx, req)

		assert.Error(t, err)
		assert.NotNil(t, fieldErrors)
		assert.Equal(t, errmsg.ErrorMsgSomethingWentWrong, fieldErrors["city_id"])
	})

	t.Run("Empty address", func(t *testing.T) {
		req := addressparam.UpdateAddressRequest{
			ID:           uint(1),
			Address:      "",
			BenefactorID: 1,
			Lon:          45.0,
			Lat:          90.0,
			Name:         "Test Name",
			PostalCode:   "1234567890",
			CityID:       1,
		}

		mockRepository.EXPECT().IsExistAddressByID(ctx, uint(1), uint(1)).
			Return(true, nil).Once()
		mockRepository.EXPECT().IsExistCityByID(ctx, uint(1)).
			Return(true, nil).Once()

		fieldErrors, err := validator.ValidateUpdateAddress(ctx, req)

		assert.Error(t, err)
		assert.NotNil(t, fieldErrors)
		assert.Contains(t, fieldErrors, "address")
	})

	t.Run("Empty lat", func(t *testing.T) {
		req := addressparam.UpdateAddressRequest{
			ID:           uint(1),
			Address:      "tehran",
			BenefactorID: 1,
			Lon:          45.0,
			Lat:          0,
			Name:         "Test Name",
			PostalCode:   "1234567890",
			CityID:       1,
		}

		mockRepository.EXPECT().IsExistAddressByID(ctx, uint(1), uint(1)).
			Return(true, nil).Once()
		mockRepository.EXPECT().IsExistCityByID(ctx, uint(1)).
			Return(true, nil).Once()

		fieldErrors, err := validator.ValidateUpdateAddress(ctx, req)

		assert.Error(t, err)
		assert.NotNil(t, fieldErrors)
		assert.Contains(t, fieldErrors, "lat")
	})

	t.Run("Empty lon", func(t *testing.T) {
		req := addressparam.UpdateAddressRequest{
			ID:           uint(1),
			Address:      "tehran",
			BenefactorID: 1,
			Lon:          0,
			Lat:          90.0,
			Name:         "Test Name",
			PostalCode:   "1234567890",
			CityID:       1,
		}

		mockRepository.EXPECT().IsExistAddressByID(ctx, uint(1), uint(1)).
			Return(true, nil).Once()
		mockRepository.EXPECT().IsExistCityByID(ctx, uint(1)).
			Return(true, nil).Once()

		fieldErrors, err := validator.ValidateUpdateAddress(ctx, req)

		assert.Error(t, err)
		assert.NotNil(t, fieldErrors)
		assert.Contains(t, fieldErrors, "lon")
	})

	t.Run("Empty name", func(t *testing.T) {
		req := addressparam.UpdateAddressRequest{
			ID:           uint(1),
			Address:      "tehran",
			BenefactorID: 1,
			Lon:          45.0,
			Lat:          90.0,
			Name:         "",
			PostalCode:   "1234567890",
			CityID:       1,
		}

		mockRepository.EXPECT().IsExistAddressByID(ctx, uint(1), uint(1)).
			Return(true, nil).Once()
		mockRepository.EXPECT().IsExistCityByID(ctx, uint(1)).
			Return(true, nil).Once()

		fieldErrors, err := validator.ValidateUpdateAddress(ctx, req)

		assert.Error(t, err)
		assert.NotNil(t, fieldErrors)
		assert.Contains(t, fieldErrors, "name")
	})

	t.Run("Empty postal code", func(t *testing.T) {
		req := addressparam.UpdateAddressRequest{
			ID:           uint(1),
			Address:      "tehran",
			BenefactorID: 1,
			Lon:          45.0,
			Lat:          90.0,
			Name:         "Test Name",
			PostalCode:   "",
			CityID:       1,
		}

		mockRepository.EXPECT().IsExistAddressByID(ctx, uint(1), uint(1)).
			Return(true, nil).Once()
		mockRepository.EXPECT().IsExistCityByID(ctx, uint(1)).
			Return(true, nil).Once()

		fieldErrors, err := validator.ValidateUpdateAddress(ctx, req)

		assert.Error(t, err)
		assert.NotNil(t, fieldErrors)
		assert.Contains(t, fieldErrors, "postal_code")
	})
}
