package resultset

import (
	"context"
	"fmt"
	"queryorchestration/internal/database"
	"queryorchestration/internal/database/repository"
	"queryorchestration/internal/query"
	"queryorchestration/internal/query/result"
	resultprocessor "queryorchestration/internal/query/result/processor"
	resultsync "queryorchestration/internal/query/result/sync"
	"queryorchestration/internal/serviceconfig"
	queryc "queryorchestration/internal/serviceconfig/queue/query"
	queuemock "queryorchestration/mocks/queue"
	"testing"

	"github.com/stretchr/testify/require"

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

type ResultSetConfig struct {
	serviceconfig.BaseConfig
	queryc.QueryConfig
}

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

	pool, err := pgxmock.NewPool()
	require.NoError(t, err)
	cfg := &ResultSetConfig{}
	cfg.DBPool = pool
	cfg.DBQueries = repository.New(pool)
	mockSQS := queuemock.NewMockSQSClient(t)
	cfg.QueueClient = mockSQS
	cfg.QueryURL = "/i/am/here"

	que := query.New(cfg)
	svc := Service{
		cfg: cfg,
		svc: &Services{
			Query: que,
			Result: result.New(cfg, &result.Services{
				Query: que,
			}),
			Sync: resultsync.New(cfg),
		},
	}

	qcfg := "{\"path\":\"examplekey\"}"
	query := &resultprocessor.Query{
		ID:               uuid.New(),
		Version:          2,
		RequiredQueryIDs: &[]uuid.UUID{uuid.New()},
		Config:           &qcfg,
	}
	params := Set{
		DocumentID: uuid.New(),
		QueryID:    query.ID,
	}

	textEntryId := uuid.New()
	pool.ExpectQuery("name: GetDocumentTextEntry :one").WithArgs(database.MustToDBUUID(params.DocumentID)).
		WillReturnRows(
			pgxmock.NewRows([]string{"id", "documentId", "bucket", "key", "version", "cleanEntryId"}).
				AddRow(database.MustToDBUUID(textEntryId), database.MustToDBUUID(params.DocumentID), "buket", "/i/am/here", int32(1), database.MustToDBUUID(uuid.New())),
		)
	pool.ExpectQuery("name: GetQuery :one").WithArgs(database.MustToDBUUID(query.ID)).WillReturnRows(
		pgxmock.NewRows([]string{"id", "type", "activeVersion", "latestVersion", "config", "requiredIds"}).
			AddRow(database.MustToDBUUID(query.ID), repository.QuerytypeJsonExtractor, query.Version, query.Version, []byte(*query.Config), database.MustToDBUUIDArray(*query.RequiredQueryIDs)),
	)
	pool.ExpectQuery("name: GetQueryWithVersion :one").WithArgs(database.MustToDBUUID(query.ID), &query.Version).WillReturnRows(
		pgxmock.NewRows([]string{"id", "type", "activeVersion", "latestVersion", "config", "requiredIds"}).
			AddRow(database.MustToDBUUID(query.ID), repository.QuerytypeJsonExtractor, query.Version, query.Version, []byte(*query.Config), database.MustToDBUUIDArray(*query.RequiredQueryIDs)),
	)
	requiredResultId := uuid.New()
	strVal := "{\"examplekey\":\"example_value\"}"
	pool.ExpectQuery("name: ListQueryRequirementValues :many").WithArgs(database.MustToDBUUID(query.ID), &query.Version, database.MustToDBUUID(params.DocumentID)).
		WillReturnRows(
			pgxmock.NewRows([]string{"id", "queryId", "type", "value"}).
				AddRow(database.MustToDBUUID(requiredResultId), database.MustToDBUUID((*query.RequiredQueryIDs)[0]), repository.QuerytypeContextFull, &strVal),
		)
	pool.ExpectQuery("name: GetActiveQueryConfig :one").WithArgs(database.MustToDBUUID(query.ID)).WillReturnRows(
		pgxmock.NewRows([]string{"config"}).
			AddRow([]byte(qcfg)),
	)
	pool.ExpectBegin()
	resultId := uuid.New()
	pool.ExpectQuery("name: AddResult :one").WithArgs(database.MustToDBUUID(query.ID), pgxmock.AnyArg(), database.MustToDBUUID(textEntryId), query.Version).
		WillReturnRows(
			pgxmock.NewRows([]string{"id"}).
				AddRow(database.MustToDBUUID(resultId)),
		)
	pool.ExpectQuery("name: ListQueryRequirementValues :many").WithArgs(database.MustToDBUUID(query.ID), &query.Version, database.MustToDBUUID(params.DocumentID)).
		WillReturnRows(
			pgxmock.NewRows([]string{"id", "queryId", "type", "value"}).
				AddRow(database.MustToDBUUID(requiredResultId), database.MustToDBUUID((*query.RequiredQueryIDs)[0]), repository.QuerytypeContextFull, &strVal),
		)
	pool.ExpectExec("name: AddResultDependency :exec").WithArgs(database.MustToDBUUID(resultId), database.MustToDBUUID(requiredResultId)).
		WillReturnResult(pgxmock.NewResult("", 1))
	pool.ExpectCommit()
	pool.ExpectQuery("name: ListQueryDirectDependentsByDocumentID :many").WithArgs(database.MustToDBUUID(params.QueryID), database.MustToDBUUID(params.DocumentID)).
		WillReturnRows(
			pgxmock.NewRows([]string{"queryId"}).
				AddRow(database.MustToDBUUID((*query.RequiredQueryIDs)[0])),
		)

	mockSQS.EXPECT().
		SendMessage(
			mock.Anything,
			mock.MatchedBy(func(in *sqs.SendMessageInput) bool {
				return *in.QueueUrl == cfg.QueryURL && *in.MessageBody == fmt.Sprintf("{\"document_id\":\"%s\",\"query_id\":\"%s\"}", params.DocumentID.String(), (*query.RequiredQueryIDs)[0].String())
			}),
			mock.Anything,
		).
		Return(&sqs.SendMessageOutput{}, nil)

	err = svc.Set(ctx, &params)
	assert.NoError(t, err)
}

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

	pool, err := pgxmock.NewPool()
	require.NoError(t, err)
	cfg := &ResultSetConfig{}
	cfg.DBPool = pool
	cfg.DBQueries = repository.New(pool)
	mockSQS := queuemock.NewMockSQSClient(t)
	cfg.QueueClient = mockSQS
	cfg.QueryURL = "/i/am/here"

	que := query.New(cfg)
	svc := Service{
		cfg: cfg,
		svc: &Services{
			Query: que,
			Result: result.New(cfg, &result.Services{
				Query: que,
			}),
			Sync: resultsync.New(cfg),
		},
	}

	qIds := []uuid.UUID{
		uuid.New(),
		uuid.New(),
	}
	params := &Set{
		DocumentID: uuid.New(),
		QueryID:    uuid.New(),
	}

	pool.ExpectQuery("name: ListQueryDirectDependentsByDocumentID :many").WithArgs(database.MustToDBUUID(params.QueryID), database.MustToDBUUID(params.DocumentID)).
		WillReturnRows(
			pgxmock.NewRows([]string{"queryId"}).
				AddRow(database.MustToDBUUID(qIds[0])).
				AddRow(database.MustToDBUUID(qIds[1])),
		)

	mockSQS.EXPECT().
		SendMessage(
			mock.Anything,
			mock.MatchedBy(func(in *sqs.SendMessageInput) bool {
				return *in.QueueUrl == cfg.QueryURL && *in.MessageBody == fmt.Sprintf("{\"document_id\":\"%s\",\"query_id\":\"%s\"}", params.DocumentID.String(), qIds[0].String())
			}),
			mock.Anything,
		).
		Return(&sqs.SendMessageOutput{}, nil)

	mockSQS.EXPECT().
		SendMessage(
			mock.Anything,
			mock.MatchedBy(func(in *sqs.SendMessageInput) bool {
				return *in.QueueUrl == cfg.QueryURL && *in.MessageBody == fmt.Sprintf("{\"document_id\":\"%s\",\"query_id\":\"%s\"}", params.DocumentID.String(), qIds[1].String())
			}),
			mock.Anything,
		).
		Return(&sqs.SendMessageOutput{}, nil)

	err = svc.informQueryDependents(ctx, params)
	assert.NoError(t, err)
}