package collectorset_test

import (
	"context"
	"fmt"
	"testing"

	"queryorchestration/internal/collector"
	collectorset "queryorchestration/internal/collector/set"
	"queryorchestration/internal/database"
	"queryorchestration/internal/database/repository"
	"queryorchestration/internal/serviceconfig"
	"queryorchestration/internal/serviceconfig/queue/clientsync"
	queuemock "queryorchestration/mocks/queue"

	"github.com/aws/aws-sdk-go-v2/service/sqs"
	"github.com/google/uuid"
	"github.com/jackc/pgx/v5"
	"github.com/pashagolub/pgxmock/v3"
	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/mock"
	"github.com/stretchr/testify/require"
)

type CollectorSetConfig struct {
	serviceconfig.BaseConfig
	clientsync.ClientSyncConfig
}

func TestSet(t *testing.T) {
	ctx := context.Background()

	pool, err := pgxmock.NewPool()
	require.NoError(t, err)
	cfg := &CollectorSetConfig{}
	cfg.DBPool = pool
	cfg.DBQueries = repository.New(pool)
	mockSQS := queuemock.NewMockSQSClient(t)
	cfg.QueueClient = mockSQS
	cfg.ClientSyncURL = "here"

	svc := collectorset.New(cfg, &collectorset.Services{
		Collector: collector.New(cfg),
	})

	t.Run("valid", func(t *testing.T) {
		current := collector.Collector{
			ClientID:      uuid.New(),
			ActiveVersion: 1,
			LatestVersion: 4,
		}
		av := int32(2)
		mv := int64(1)
		update := collectorset.SetParams{
			ActiveVersion:   &av,
			MinCleanVersion: &mv,
		}

		pool.ExpectQuery("name: GetCollectorByClientID :one").WithArgs(database.MustToDBUUID(current.ClientID)).
			WillReturnRows(
				pgxmock.NewRows([]string{"clientId", "minCleanVersion", "minTextVersion", "activeVersion", "latestVersion", "fields"}).
					AddRow(database.MustToDBUUID(current.ClientID), current.MinCleanVersion, current.MinTextVersion, current.ActiveVersion, current.LatestVersion, []byte("")),
			)
		pool.ExpectBeginTx(pgx.TxOptions{})
		rv := current.LatestVersion + 1
		pool.ExpectQuery("name: AddLatestCollectorVersion :one").WithArgs(database.MustToDBUUID(current.ClientID)).WillReturnRows(
			pgxmock.NewRows([]string{"version"}).
				AddRow(rv),
		)
		pool.ExpectExec("name: SetActiveCollectorVersion :exec").WithArgs(database.MustToDBUUID(current.ClientID), int32(2)).
			WillReturnResult(pgxmock.NewResult("", 1))
		pool.ExpectExec("name: SetCollectorCleanVersion :exec").WithArgs(database.MustToDBUUID(current.ClientID), rv, *update.MinCleanVersion).
			WillReturnResult(pgxmock.NewResult("", 1))
		pool.ExpectCommit()

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

		err = svc.SetByClientId(ctx, current.ClientID, &update)
		assert.NoError(t, err)
	})
	t.Run("no collector", func(t *testing.T) {
		current := collector.Collector{
			ClientID: uuid.New(),
		}
		av := int32(1)
		mv := int64(1)
		update := collectorset.SetParams{
			ActiveVersion:   &av,
			MinCleanVersion: &mv,
		}

		pool.ExpectQuery("name: GetCollectorByClientID :one").WithArgs(database.MustToDBUUID(current.ClientID)).
			WillReturnRows(
				pgxmock.NewRows([]string{"clientId", "minCleanVersion", "minTextVersion", "activeVersion", "latestVersion", "fields"}).
					AddRow(database.MustToDBUUID(current.ClientID), current.MinCleanVersion, current.MinTextVersion, current.ActiveVersion, current.LatestVersion, []byte("")),
			)
		pool.ExpectBeginTx(pgx.TxOptions{})
		rv := current.LatestVersion + 1
		pool.ExpectQuery("name: AddLatestCollectorVersion :one").WithArgs(database.MustToDBUUID(current.ClientID)).WillReturnRows(
			pgxmock.NewRows([]string{"version"}).
				AddRow(rv),
		)
		pool.ExpectExec("name: SetActiveCollectorVersion :exec").WithArgs(database.MustToDBUUID(current.ClientID), int32(1)).
			WillReturnResult(pgxmock.NewResult("", 1))
		pool.ExpectExec("name: SetCollectorCleanVersion :exec").WithArgs(database.MustToDBUUID(current.ClientID), rv, *update.MinCleanVersion).
			WillReturnResult(pgxmock.NewResult("", 1))
		pool.ExpectCommit()

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

		err = svc.SetByClientId(ctx, current.ClientID, &update)
		assert.NoError(t, err)
	})
}

func TestSetByExternalId(t *testing.T) {
	ctx := context.Background()

	pool, err := pgxmock.NewPool()
	require.NoError(t, err)
	cfg := &CollectorSetConfig{}
	cfg.DBPool = pool
	cfg.DBQueries = repository.New(pool)
	mockSQS := queuemock.NewMockSQSClient(t)
	cfg.QueueClient = mockSQS
	cfg.ClientSyncURL = "here"

	svc := collectorset.New(cfg, &collectorset.Services{
		Collector: collector.New(cfg),
	})

	externalId := "client_id"

	t.Run("valid", func(t *testing.T) {
		current := collector.Collector{
			ClientID:      uuid.New(),
			ActiveVersion: 1,
			LatestVersion: 4,
		}
		av := int32(2)
		mv := int64(1)
		update := collectorset.SetParams{
			ActiveVersion:   &av,
			MinCleanVersion: &mv,
		}

		pool.ExpectQuery("name: GetClientByExternalId :one").WithArgs(externalId).WillReturnRows(
			pgxmock.NewRows([]string{"id", "externalId", "name", "can_sync"}).
				AddRow(database.MustToDBUUID(current.ClientID), externalId, "name", true),
		)
		pool.ExpectQuery("name: GetCollectorByClientID :one").WithArgs(database.MustToDBUUID(current.ClientID)).
			WillReturnRows(
				pgxmock.NewRows([]string{"clientId", "minCleanVersion", "minTextVersion", "activeVersion", "latestVersion", "fields"}).
					AddRow(database.MustToDBUUID(current.ClientID), current.MinCleanVersion, current.MinTextVersion, current.ActiveVersion, current.LatestVersion, []byte("")),
			)
		pool.ExpectBeginTx(pgx.TxOptions{})
		rv := current.LatestVersion + 1
		pool.ExpectQuery("name: AddLatestCollectorVersion :one").WithArgs(database.MustToDBUUID(current.ClientID)).WillReturnRows(
			pgxmock.NewRows([]string{"version"}).
				AddRow(rv),
		)
		pool.ExpectExec("name: SetActiveCollectorVersion :exec").WithArgs(database.MustToDBUUID(current.ClientID), int32(2)).
			WillReturnResult(pgxmock.NewResult("", 1))
		pool.ExpectExec("name: SetCollectorCleanVersion :exec").WithArgs(database.MustToDBUUID(current.ClientID), rv, *update.MinCleanVersion).
			WillReturnResult(pgxmock.NewResult("", 1))
		pool.ExpectCommit()

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

		err = svc.SetByClientExternalId(ctx, externalId, &update)
		assert.NoError(t, err)
	})
	t.Run("no collector", func(t *testing.T) {
		current := collector.Collector{
			ClientID: uuid.New(),
		}
		av := int32(1)
		mv := int64(1)
		update := collectorset.SetParams{
			ActiveVersion:   &av,
			MinCleanVersion: &mv,
		}

		pool.ExpectQuery("name: GetClientByExternalId :one").WithArgs(externalId).WillReturnRows(
			pgxmock.NewRows([]string{"id", "externalId", "name", "can_sync"}).
				AddRow(database.MustToDBUUID(current.ClientID), externalId, "name", true),
		)
		pool.ExpectQuery("name: GetCollectorByClientID :one").WithArgs(database.MustToDBUUID(current.ClientID)).
			WillReturnRows(
				pgxmock.NewRows([]string{"clientId", "minCleanVersion", "minTextVersion", "activeVersion", "latestVersion", "fields"}).
					AddRow(database.MustToDBUUID(current.ClientID), current.MinCleanVersion, current.MinTextVersion, current.ActiveVersion, current.LatestVersion, []byte("")),
			)
		pool.ExpectBeginTx(pgx.TxOptions{})
		rv := current.LatestVersion + 1
		pool.ExpectQuery("name: AddLatestCollectorVersion :one").WithArgs(database.MustToDBUUID(current.ClientID)).WillReturnRows(
			pgxmock.NewRows([]string{"version"}).
				AddRow(rv),
		)
		pool.ExpectExec("name: SetActiveCollectorVersion :exec").WithArgs(database.MustToDBUUID(current.ClientID), int32(1)).
			WillReturnResult(pgxmock.NewResult("", 1))
		pool.ExpectExec("name: SetCollectorCleanVersion :exec").WithArgs(database.MustToDBUUID(current.ClientID), rv, *update.MinCleanVersion).
			WillReturnResult(pgxmock.NewResult("", 1))
		pool.ExpectCommit()

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

		err = svc.SetByClientExternalId(ctx, externalId, &update)
		assert.NoError(t, err)
	})
}