package endtoend_test

import (
	"context"
	"fmt"
	"os"
	"path"
	"strings"
	"testing"
	"time"

	"queryorchestration/internal/serviceconfig"
	"queryorchestration/internal/serviceconfig/objectstore"
	documentcleanc "queryorchestration/internal/serviceconfig/queue/documentclean"
	"queryorchestration/internal/test"
	queryservice "queryorchestration/pkg/queryService"

	"github.com/aws/aws-sdk-go-v2/service/s3"
	awstypes "github.com/aws/aws-sdk-go-v2/service/s3/types"
	"github.com/oapi-codegen/runtime/types"
	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"
)

type ProcessConfig struct {
	serviceconfig.BaseConfig
	documentcleanc.DocCleanConfig
	objectstore.ObjectStoreConfig
}

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

	cfg := &ProcessConfig{}
	test.SetCfgProvider(t, cfg)
	cfg.SetBasePath(path.Join(os.Getenv("PWD"), ".."))

	network, ncleanup := test.CreateNetwork(t, ctx)
	defer ncleanup()

	acfg, clean := test.CreateAWSContainer(t, ctx, &test.CreateAWSConfig{
		Cfg:     cfg,
		Network: network,
	})
	defer clean()

	err := cfg.SetQueueClient(ctx)
	require.NoError(t, err)
	test.CreateStoreClient(t, ctx, cfg, acfg.ExternalEndpoint)

	dociniturl := test.CreateQueue(t, ctx, cfg, test.DocInitRunner)
	docsyncurl := test.CreateQueue(t, ctx, cfg, test.DocSyncRunner)
	doccleanurl := test.CreateQueue(t, ctx, cfg, test.DocCleanRunner)
	doctexturl := test.CreateQueue(t, ctx, cfg, test.DocTextRunner)
	querysyncurl := test.CreateQueue(t, ctx, cfg, test.QuerySyncRunner)
	queryurl := test.CreateQueue(t, ctx, cfg, test.QueryRunner)
	clientsyncurl := test.CreateQueue(t, ctx, cfg, test.ClientSyncRunner)
	queryversionsyncurl := test.CreateQueue(t, ctx, cfg, test.QueryVersionSyncRunner)

	bucketName := "docinitbucket"
	test.CreateBucket(t, ctx, cfg, bucketName)
	arn := fmt.Sprintf("arn:aws:sqs:%s:000000000000:%s", cfg.AWSRegion, test.DocInitRunner)
	_, err = cfg.StoreClient.PutBucketNotificationConfiguration(ctx, &s3.PutBucketNotificationConfigurationInput{
		Bucket: &bucketName,
		NotificationConfiguration: &awstypes.NotificationConfiguration{
			QueueConfigurations: []awstypes.QueueConfiguration{
				{
					QueueArn: &arn,
					Events: []awstypes.Event{
						awstypes.EventS3ObjectCreated,
					},
				},
			},
		},
	})
	require.NoError(t, err)

	net, cleanup := test.CreateRunnersAndServicesNetwork(t, ctx, &test.EcosystemNetworkConfig{
		Cfg:          cfg,
		Network:      network,
		AWSContainer: acfg,
		Runners: []*test.RunnerNetworkConfig{
			{
				Name:     test.DocInitRunner,
				QueueURL: &dociniturl,
				Env: map[string]string{
					"DOCUMENT_SYNC_URL": docsyncurl,
				},
			},
			{
				Name:     test.DocSyncRunner,
				QueueURL: &docsyncurl,
				Env: map[string]string{
					"DOCUMENT_CLEAN_URL": doccleanurl,
				},
			},
			{
				Name:     test.DocCleanRunner,
				QueueURL: &doccleanurl,
				Env: map[string]string{
					"DOCUMENT_TEXT_URL": doctexturl,
				},
			},
			{
				Name:     test.DocTextRunner,
				QueueURL: &doctexturl,
				Env: map[string]string{
					"QUERY_SYNC_URL": querysyncurl,
				},
			},
			{
				Name:     test.QuerySyncRunner,
				QueueURL: &querysyncurl,
				Env: map[string]string{
					"QUERY_URL": queryurl,
				},
			},
			{
				Name:     test.QueryRunner,
				QueueURL: &queryurl,
				Env: map[string]string{
					"QUERY_URL": queryurl,
				},
			},
			{
				Name:     test.ClientSyncRunner,
				QueueURL: &clientsyncurl,
				Env: map[string]string{
					"DOCUMENT_SYNC_URL": docsyncurl,
				},
			},
			{
				Name:     test.QueryVersionSyncRunner,
				QueueURL: &queryversionsyncurl,
				Env: map[string]string{
					"CLIENT_SYNC_URL": clientsyncurl,
				},
			},
		},
		Services: []*test.ServiceNetworkConfig{
			{
				Name: test.QueryService,
				Env: map[string]string{
					"CLIENT_SYNC_URL":        clientsyncurl,
					"QUERY_VERSION_SYNC_URL": queryversionsyncurl,
				},
			},
		},
	})
	defer cleanup()

	qService, err := queryservice.NewClientWithResponses(net.Services[test.QueryService].URI)
	require.NoError(t, err)

	clientRes, err := qService.CreateClientWithResponse(ctx, queryservice.ClientCreate{
		Name: "example_name",
	})
	assert.NoError(t, err)

	canSync := true
	_, err = qService.UpdateClientWithResponse(ctx, clientRes.JSON201.Id, queryservice.ClientUpdate{
		CanSync: &canSync,
	})
	assert.NoError(t, err)

	contextQueryRes, err := qService.CreateQueryWithResponse(ctx, queryservice.QueryCreate{
		Type: queryservice.CONTEXTFULL,
	})
	assert.NoError(t, err)
	jcfg := `{"path":"keyone"}`
	jsonQueryRes, err := qService.CreateQueryWithResponse(ctx, queryservice.QueryCreate{
		Type:            queryservice.JSONEXTRACTOR,
		Config:          &jcfg,
		RequiredQueries: &[]types.UUID{contextQueryRes.JSON201.Id},
	})
	assert.NoError(t, err)
	newActiveVersion := int32(2)
	_, err = qService.UpdateCollectorByClientIdWithResponse(ctx, clientRes.JSON201.Id, queryservice.CollectorUpdate{
		ActiveVersion: &newActiveVersion,
		Fields: &[]queryservice.CollectorField{
			{
				Name:    "JSON_QUERY",
				QueryId: jsonQueryRes.JSON201.Id,
			},
		},
	})
	assert.NoError(t, err)

	WaitForClientStatus(t, ctx, qService, clientRes.JSON201.Id, queryservice.INSYNC)

	location := fmt.Sprintf("%s/%s", clientRes.JSON201.Id, "object_name")
	body := strings.NewReader(pdfHelloWorld)
	_, err = cfg.StoreClient.PutObject(ctx, &s3.PutObjectInput{
		Bucket: &bucketName,
		Key:    &location,
		Body:   body,
	})
	assert.NoError(t, err)

	WaitForClientStatus(t, ctx, qService, clientRes.JSON201.Id, queryservice.NOTSYNCED)
	WaitForClientStatus(t, ctx, qService, clientRes.JSON201.Id, queryservice.INSYNC)

	docs, err := qService.ListDocumentsByClientIdWithResponse(ctx, clientRes.JSON201.Id)
	assert.NoError(t, err)
	assert.Len(t, *docs.JSON200, 1)
	doc := (*docs.JSON200)[0]
	assert.Equal(t, bucketName, doc.Bucket)
	assert.Equal(t, location, doc.Key)

	testRes, err := qService.TestQueryWithResponse(ctx, jsonQueryRes.JSON201.Id, queryservice.QueryTestRequest{
		QueryVersion: 1,
		DocumentId:   doc.Id,
	})
	assert.NoError(t, err)
	assert.Equal(t, "valueone", testRes.JSON200.Value)

	aV := int32(2)
	jcfg = `{"path":"keytwo"}`
	res, err := qService.UpdateQueryWithResponse(ctx, jsonQueryRes.JSON201.Id, queryservice.QueryUpdate{
		ActiveVersion: &aV,
		Config:        &jcfg,
	})
	assert.NoError(t, err)
	assert.NotNil(t, res)

	WaitForClientStatus(t, ctx, qService, clientRes.JSON201.Id, queryservice.NOTSYNCED)
	WaitForClientStatus(t, ctx, qService, clientRes.JSON201.Id, queryservice.INSYNC)

	testRes, err = qService.TestQueryWithResponse(ctx, jsonQueryRes.JSON201.Id, queryservice.QueryTestRequest{
		QueryVersion: 2,
		DocumentId:   doc.Id,
	})
	assert.NoError(t, err)
	assert.Equal(t, "valuetwo", testRes.JSON200.Value)
}

func WaitForClientStatus(t testing.TB, ctx context.Context, service *queryservice.ClientWithResponses, id types.UUID, status queryservice.ClientStatus) {
	t.Helper()

	timeout := time.After(30 * time.Second)
	ticker := time.NewTicker(500 * time.Millisecond)
	defer ticker.Stop()

	for {
		select {
		case <-timeout:
			require.NoError(t, fmt.Errorf("Timeout waiting for client status to become %s", status))
		case <-ticker.C:
			jRes, err := service.GetStatusByClientIdWithResponse(ctx, id)
			if err != nil {
				assert.NoError(t, err)
			}

			if jRes.JSON200.Status == status {
				assert.Equal(t, status, jRes.JSON200.Status)
				return
			}
		}
	}
}

const pdfHelloWorld = `%PDF-1.4
%����
1 0 obj
<<
  /Type /Catalog
  /Pages 2 0 R
  /Version /1.4
>>
endobj
2 0 obj
<<
  /Type /Pages
  /Kids [3 0 R]
  /Count 1
>>
endobj
3 0 obj
<<
  /Type /Page
  /Parent 2 0 R
  /MediaBox [0 0 612 792]
  /Resources <<
    /Font <<
      /F1 <<
        /Type /Font
        /Subtype /Type1
        /BaseFont /Helvetica
      >>
    >>
  >>
  /Contents 4 0 R
>>
endobj
4 0 obj
<<
  /Length
  44
>>
stream
BT
/F1 24 Tf
100 700 Td
(Hello World!) Tj
ET
endstream
endobj
xref
0 5
0000000000 65535 f
0000000015 00000 n
0000000086 00000 n
0000000151 00000 n
0000000376 00000 n
trailer
<<
  /Size 5
  /Root 1 0 R
>>
startxref
472
%%EOF`