package clientsync

import (
	"context"
	"fmt"
	"testing"

	"queryorchestration/internal/database/repository"
	"queryorchestration/internal/document"
	"queryorchestration/internal/serviceconfig"
	"queryorchestration/internal/serviceconfig/queue/documentsync"
	queuemock "queryorchestration/mocks/queue"

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

type ClientSyncConfig struct {
	serviceconfig.BaseConfig
	documentsync.DocSyncConfig
}

func TestTrigger(t *testing.T) {
	t.Run("two batches", func(t *testing.T) {
		ctx := context.Background()

		pool, err := pgxmock.NewPool()
		require.NoError(t, err)

		cfg := &ClientSyncConfig{}
		cfg.DBPool = pool
		cfg.DBQueries = repository.New(pool)
		mockSQS := queuemock.NewMockSQSClient(t)
		cfg.QueueClient = mockSQS
		cfg.DocumentSyncURL = "/i/am/here"

		svc := New(cfg)

		clientId := "huuh"
		docs := []document.DocumentSummary{
			{
				ID:       uuid.New(),
				ClientID: clientId,
			},
			{
				ID:       uuid.New(),
				ClientID: clientId,
			},
		}

		svc.batchSize = 1
		total := int64(2)
		pool.ExpectQuery("name: ListDocumentIDsBatch :many").WithArgs(clientId, svc.batchSize, int32(0)).
			WillReturnRows(
				pgxmock.NewRows([]string{"id", "totalCount"}).
					AddRow(&docs[0].ID, &total),
			)
		mockSQS.EXPECT().
			SendMessage(
				mock.Anything,
				mock.MatchedBy(func(in *sqs.SendMessageInput) bool {
					return *in.QueueUrl == cfg.DocumentSyncURL && *in.MessageBody == fmt.Sprintf("{\"id\":\"%s\"}", docs[0].ID.String())
				}),
				mock.Anything,
			).
			Return(&sqs.SendMessageOutput{}, nil)
		pool.ExpectQuery("name: ListDocumentIDsBatch :many").WithArgs(clientId, svc.batchSize, int32(1)).
			WillReturnRows(
				pgxmock.NewRows([]string{"id", "totalCount"}).
					AddRow(&docs[1].ID, &total),
			)
		mockSQS.EXPECT().
			SendMessage(
				mock.Anything,
				mock.MatchedBy(func(in *sqs.SendMessageInput) bool {
					return *in.QueueUrl == cfg.DocumentSyncURL && *in.MessageBody == fmt.Sprintf("{\"id\":\"%s\"}", docs[1].ID.String())
				}),
				mock.Anything,
			).
			Return(&sqs.SendMessageOutput{}, nil)

		err = svc.Sync(ctx, clientId)
		require.NoError(t, err)
	})
	t.Run("empty batch", func(t *testing.T) {
		ctx := context.Background()

		pool, err := pgxmock.NewPool()
		require.NoError(t, err)

		cfg := &ClientSyncConfig{}
		cfg.DBPool = pool
		cfg.DBQueries = repository.New(pool)
		mockSQS := queuemock.NewMockSQSClient(t)
		cfg.QueueClient = mockSQS
		cfg.DocumentSyncURL = "/i/am/here"

		svc := New(cfg)

		clientId := "hola"

		svc.batchSize = 1
		pool.ExpectQuery("name: ListDocumentIDsBatch :many").WithArgs(clientId, svc.batchSize, int32(0)).
			WillReturnRows(
				pgxmock.NewRows([]string{"id", "totalCount"}),
			)

		err = svc.Sync(ctx, clientId)
		require.NoError(t, err)
	})
}