package endtoend_test

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

	"queryorchestration/internal/serviceconfig"
	"queryorchestration/internal/serviceconfig/objectstore"
	"queryorchestration/internal/test"
	queryservicetest "queryorchestration/internal/test/queryService"
	queryservice "queryorchestration/pkg/queryService"

	"github.com/oapi-codegen/runtime/types"
	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"
)

type ProcessConfig struct {
	serviceconfig.BaseConfig
	objectstore.ObjectStoreConfig
}

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

	cfg := &ProcessConfig{}
	test.SetCfgProviderWithBasePath(t, cfg, "..")

	net, clean := test.CreateFullNetwork(t, ctx, cfg)
	defer clean()

	client := queryservicetest.CreateClientWithSync(t, ctx, net.Client)

	contextQueryRes, err := net.Client.CreateQueryWithResponse(ctx, queryservice.QueryCreate{
		Type: queryservice.CONTEXTFULL,
	})
	require.NoError(t, err)
	jcfg := `{"path":"keyone"}`
	jsonQueryRes, err := net.Client.CreateQueryWithResponse(ctx, queryservice.QueryCreate{
		Type:            queryservice.JSONEXTRACTOR,
		Config:          &jcfg,
		RequiredQueries: &[]types.UUID{contextQueryRes.JSON201.Id},
	})
	require.NoError(t, err)
	newActiveVersion := int32(1)
	_, err = net.Client.SetCollectorByClientIdWithResponse(ctx, client.Id, queryservice.CollectorSet{
		ActiveVersion: &newActiveVersion,
		Fields: &[]queryservice.CollectorField{
			{
				Name:    "JSON_QUERY",
				QueryId: jsonQueryRes.JSON201.Id,
			},
		},
	})
	require.NoError(t, err)

	WaitForClientStatus(t, ctx, net.Client, client.Id, queryservice.INSYNC)

	body := strings.NewReader(pdfHelloWorld)
	location := test.PutObject(t, ctx, cfg, client.Uid, net.Dependencies.BucketName, "object_name", body)

	WaitForClientStatus(t, ctx, net.Client, client.Id, queryservice.NOTSYNCED)
	WaitForClientStatus(t, ctx, net.Client, client.Id, queryservice.INSYNC)

	docs, err := net.Client.ListDocumentsByClientIdWithResponse(ctx, client.Id)
	assert.NoError(t, err)
	assert.Len(t, *docs.JSON200, 1)
	doc := (*docs.JSON200)[0]
	assert.Equal(t, net.Dependencies.BucketName, doc.Bucket)
	assert.Equal(t, location, doc.Key)

	testRes, err := net.Client.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 := net.Client.UpdateQueryWithResponse(ctx, jsonQueryRes.JSON201.Id, queryservice.QueryUpdate{
		ActiveVersion: &aV,
		Config:        &jcfg,
	})
	assert.NoError(t, err)
	assert.NotNil(t, res)

	WaitForClientStatus(t, ctx, net.Client, client.Id, queryservice.NOTSYNCED)
	WaitForClientStatus(t, ctx, net.Client, client.Id, queryservice.INSYNC)

	testRes, err = net.Client.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 string, 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`