package documenttext

import (
	"context"
	"fmt"
	"testing"

	"queryorchestration/internal/database/repository"
	"queryorchestration/internal/serviceconfig"
	"queryorchestration/internal/serviceconfig/aws"
	"queryorchestration/internal/serviceconfig/objectstore"
	"queryorchestration/internal/serviceconfig/queue/querysync"
	"queryorchestration/internal/serviceconfig/textract"
	objectstoremock "queryorchestration/mocks/objectstore"
	queuemock "queryorchestration/mocks/queue"
	textractmock "queryorchestration/mocks/textract"

	"github.com/stretchr/testify/require"

	"github.com/aws/aws-sdk-go-v2/service/sqs"
	awstextract "github.com/aws/aws-sdk-go-v2/service/textract"
	"github.com/google/uuid"
	"github.com/pashagolub/pgxmock/v3"
	"github.com/stretchr/testify/mock"
)

type DocTextConfig struct {
	aws.AWSConfig
	serviceconfig.BaseConfig
	querysync.QuerySyncConfig
	textract.TextractConfig
	objectstore.ObjectStoreConfig
}

func TestCreate(t *testing.T) {
	ctx := context.Background()
	pool, err := pgxmock.NewPool()
	require.NoError(t, err)

	mockSQS := queuemock.NewMockSQSClient(t)

	cfg := &DocTextConfig{}
	cfg.QueueClient = mockSQS
	cfg.QuerySyncURL = "/i/am/here"
	cfg.DBPool = pool
	cfg.DBQueries = repository.New(pool)
	mockS3 := objectstoremock.NewMockS3Client(t)
	cfg.StoreClient = mockS3
	mockTextract := textractmock.NewMockTextractClient(t)
	cfg.TextractClient = mockTextract

	svc := Service{
		cfg: cfg,
	}

	t.Run("valid", func(t *testing.T) {
		docId := uuid.New()
		cleanId := uuid.New()
		bucket := "bucket_name"
		key := "/i/am/here"
		clientId := "AAA"
		hash := "example"

		pool.ExpectQuery("name: IsDocumentTextExtracted :one").WithArgs(docId).WillReturnRows(
			pgxmock.NewRows([]string{"isextracted"}).
				AddRow(false),
		)
		mimeType := "application/pdf"
		dbmimetype := repository.NullCleanmimetype{
			Valid:         true,
			Cleanmimetype: repository.Cleanmimetype(mimeType),
		}
		pool.ExpectQuery("name: GetCleanEntryByDocId :one").WithArgs(docId).WillReturnRows(
			pgxmock.NewRows([]string{"id", "documentId", "bucket", "key", "version", "hash", "mimetype", "fail", "externalClientId"}).
				AddRow(cleanId, docId, &bucket, &key, int64(1), &hash, dbmimetype, repository.NullCleanfailtype{}, clientId),
		)

		jobId := "hello"
		triggerId := uuid.New()
		pool.ExpectBegin()
		pool.ExpectQuery("name: AddDocumentTextTrigger :one").WithArgs(cleanId, pgxmock.AnyArg()).WillReturnRows(
			pgxmock.NewRows([]string{"id"}).AddRow(triggerId),
		)

		mockTextract.EXPECT().
			StartDocumentTextDetection(
				mock.Anything,
				mock.MatchedBy(func(in *awstextract.StartDocumentTextDetectionInput) bool {
					return true
				}),
				mock.Anything,
			).
			Return(&awstextract.StartDocumentTextDetectionOutput{
				JobId: &jobId,
			}, nil)

		pool.ExpectExec("name: AddDocumentTextTriggerJobId :exec").WithArgs(&jobId, triggerId).
			WillReturnResult(pgxmock.NewResult("", 1))
		pool.ExpectCommit()

		err = svc.Extract(ctx, docId)
		require.NoError(t, err)
	})
	t.Run("invalid clean", func(t *testing.T) {
		id := uuid.New()
		fail := repository.NullCleanfailtype{
			Valid:         true,
			Cleanfailtype: repository.CleanfailtypeInvalidMimetype,
		}

		pool.ExpectQuery("name: IsDocumentTextExtracted :one").WithArgs(id).WillReturnRows(
			pgxmock.NewRows([]string{"isextracted"}).AddRow(false),
		)
		pool.ExpectQuery("name: GetCleanEntryByDocId :one").WithArgs(id).WillReturnRows(
			pgxmock.NewRows([]string{"id", "documentId", "bucket", "key", "version", "hash", "mimetype", "fail", "externalClientId"}).
				AddRow(id, uuid.New(), nil, nil, int64(1), nil, nil, fail, "AAA"),
		)

		err = svc.Extract(ctx, id)
		require.NoError(t, err)
	})
}

func TestInformClean(t *testing.T) {
	ctx := context.Background()
	mockSQS := queuemock.NewMockSQSClient(t)

	cfg := &DocTextConfig{}
	cfg.QueueClient = mockSQS
	cfg.QuerySyncURL = "/i/am/here"
	svc := Service{
		cfg: cfg,
	}
	id := uuid.New()

	mockSQS.EXPECT().
		SendMessage(
			mock.Anything,
			mock.MatchedBy(func(in *sqs.SendMessageInput) bool {
				return *in.QueueUrl == cfg.QuerySyncURL && *in.MessageBody == fmt.Sprintf("{\"id\":\"%s\"}", id)
			}),
			mock.Anything,
		).
		Return(&sqs.SendMessageOutput{}, nil)

	err := svc.informExtraction(ctx, id)
	require.NoError(t, err)
}