package queryapi_test

import (
	"encoding/json"
	"fmt"
	"net/http"
	"net/http/httptest"
	"strings"
	"testing"

	queryapi "queryorchestration/api/queryAPI"
	"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/go-playground/validator/v10"
	"github.com/google/uuid"
	"github.com/jackc/pgx/v5"
	"github.com/jackc/pgx/v5/pgtype"
	"github.com/labstack/echo/v4"
	"github.com/pashagolub/pgxmock/v3"
	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/mock"
	"github.com/stretchr/testify/require"
)

func TestSetCollector(t *testing.T) {
	pool, err := pgxmock.NewPool()
	require.NoError(t, err)
	cfg := &struct {
		serviceconfig.BaseConfig
		clientsync.ClientSyncConfig
	}{}
	cfg.DBPool = pool
	cfg.DBQueries = repository.New(pool)
	mockSQS := queuemock.NewMockSQSClient(t)
	cfg.QueueClient = mockSQS

	current := collector.Collector{
		ClientID:      uuid.New(),
		ActiveVersion: 1,
		LatestVersion: 4,
	}

	av := int32(2)
	cv := int64(1)
	body := queryapi.CollectorSet{
		ActiveVersion:         &av,
		MinimumCleanerVersion: &cv,
		Fields: &[]queryapi.CollectorField{
			{
				Name:    "a",
				QueryId: uuid.New(),
			},
		},
	}
	bodyBytes, err := json.Marshal(body)
	assert.NoError(t, err)

	e := echo.New()
	req := httptest.NewRequest(http.MethodPost, "/", strings.NewReader(string(bodyBytes)))
	req.Header.Set(echo.HeaderContentType, echo.MIMEApplicationJSON)
	rec := httptest.NewRecorder()
	ctx := e.NewContext(req, rec)

	cons := queryapi.NewControllers(validator.New(), &queryapi.Services{
		CollectorSet: collectorset.New(cfg, &collectorset.Services{
			Collector: collector.New(cfg),
		}),
	})

	id := "clientid"

	ctx.Set("id", id)

	pool.ExpectQuery("name: GetClientByExternalId :one").WithArgs(id).WillReturnRows(
		pgxmock.NewRows([]string{"id", "externalId", "name", "can_sync"}).
			AddRow(database.MustToDBUUID(current.ClientID), id, "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.ExpectQuery("name: AllQueriesExist :one").WithArgs([]pgtype.UUID{database.MustToDBUUID((*body.Fields)[0].QueryId)}).
		WillReturnRows(
			pgxmock.NewRows([]string{"exist"}).
				AddRow(true),
		)
	pool.ExpectBeginTx(pgx.TxOptions{})
	pool.ExpectQuery("name: AddLatestCollectorVersion :one").WithArgs(database.MustToDBUUID(current.ClientID)).WillReturnRows(
		pgxmock.NewRows([]string{"version"}).
			AddRow(int32(5)),
	)
	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), int32(5), *body.MinimumCleanerVersion).
		WillReturnResult(pgxmock.NewResult("", 1))
	pool.ExpectExec("name: AddCollectorQuery :exec").WithArgs(database.MustToDBUUID(current.ClientID), "a", database.MustToDBUUID((*body.Fields)[0].QueryId), int32(5)).
		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 = cons.SetCollectorByClientId(ctx, id)
	assert.NoError(t, err)
	assert.Equal(t, http.StatusOK, rec.Code)
	assert.Empty(t, rec.Body.String())
}

func TestGetCollectorByclientId(t *testing.T) {
	pool, err := pgxmock.NewPool()
	require.NoError(t, err)
	cfg := &serviceconfig.BaseConfig{}
	cfg.DBPool = pool
	cfg.DBQueries = repository.New(pool)

	e := echo.New()
	req := httptest.NewRequest(http.MethodPost, "/", strings.NewReader(""))
	rec := httptest.NewRecorder()
	ctx := e.NewContext(req, rec)

	svc := collector.New(cfg)
	cons := queryapi.NewControllers(validator.New(), &queryapi.Services{
		Collector: svc,
	})

	coll := collector.Collector{
		ClientID:        uuid.New(),
		MinCleanVersion: 1,
		MinTextVersion:  2,
	}

	id := "clientid"

	pool.ExpectQuery("name: GetCollectorByClientExternalID :one").WithArgs(id).
		WillReturnRows(
			pgxmock.NewRows([]string{"clientId", "minCleanVersion", "minTextVersion", "activeVersion", "latestVersion", "fields"}).
				AddRow(database.MustToDBUUID(coll.ClientID), coll.MinCleanVersion, coll.MinTextVersion, int32(1), int32(2), []byte("")),
		)

	err = cons.GetCollectorByClientId(ctx, id)
	assert.NoError(t, err)
	assert.Equal(t, http.StatusOK, rec.Code)

	var res queryapi.Collector
	err = json.Unmarshal(rec.Body.Bytes(), &res)
	assert.NoError(t, err)
	assert.EqualExportedValues(t, queryapi.Collector{
		ClientId:              id,
		MinimumCleanerVersion: coll.MinCleanVersion,
		MinimumTextVersion:    coll.MinTextVersion,
		ActiveVersion:         int32(1),
		LatestVersion:         int32(2),
		Fields:                []queryapi.CollectorField{},
	}, res)
}