package import_cases

import (
	"testing"

	l4g "github.com/alecthomas/log4go"
	"github.com/tidbcloud/qa-PlatformAPIAuto/models"

	"github.com/dailymotion/allure-go"
	imp "github.com/tidbcloud/qa-PlatformAPIAuto/webScene/import"
)

/* empty_table.go contains empty table for import test cases.

operations:
1. csv
2. parquet

cluster type:
1. dedicated cluster in aws
3. serverless cluster in aws
*/

type EmptyTableTest struct {
	imp.BaseImportScene
}

func (t *EmptyTableTest) Run() {
	allure.Test(
		t.T,
		allure.Epic("TestImportSourceFormat"),
		allure.Feature("CreateImportTillCompleted"),
		allure.Description("1. create csv format; 2. create parquet format"),
		allure.Action(func() {
			t.CreateClusterStep()

			// If the provider is aws, we should create import credential one time in the test
			if t.Provider == imp.AwsProvider {
				t.CreateImportCredentialStep()
			}
			// Each test should delete import credential
			//defer t.DeleteImportCredentialStep()

			//import into pre-created tables

			t.initData(imp.ImportDataFormatCsv)
			t.TruncateTargetTableStep(csvOperationTable)
			t.SearchImportFiles()
			t.ImportPreCheckStep()
			t.CreateImportTillCompletedStep()

			t.initData(imp.ImportDataFormatParquet)
			t.TruncateTargetTableStep(parquetEmptyTable)
			t.SearchImportFiles()
			t.ImportPreCheckStep()
			t.CreateImportTillCompletedStep()
		}),
	)
}

// RunImportTestEmptyTable is a test case for
// basic import operations, like create import, cancel import, in dedicated aws.
func RunImportTestEmptyTable(t *testing.T, clusterId, provider string, isServerless bool) {
	test := &SourceFormatsTest{}

	test.Init(t, clusterId, provider, isServerless)
	test.Run()
}

// initData is used to init import data for different providers
// data should be created previously now, maybe generated by code is better later
func (t *EmptyTableTest) initData(dataFormat imp.ImportDataFormat) {
	var importData *models.ClusterIdImportsBody
	var searchImportFile *models.ImportsSearchimportfilesBody
	var precheckData *models.ImportsValidateBody
	var url, schema, table string
	var csv *models.DataflowCustomCsvFormat

	if t.Provider == imp.AwsProvider {
		if dataFormat == imp.ImportDataFormatCsv {
			url = "s3://import-scene-test/empty-table/csv/"
			csv = &models.DataflowCustomCsvFormat{BackslashEscape: true, Delimiter: "\"", Header: true, Null: "\\N", Separator: ","}
			schema = csvOperationTable.SchemaName
			table = csvOperationTable.TableName
		} else if dataFormat == imp.ImportDataFormatParquet {
			url = "s3://import-scene-test/empty-table/parquet/"
			schema = parquetEmptyTable.SchemaName
			table = parquetEmptyTable.TableName
		}
		arn := t.ImportArnName()
		region := "ap-southeast-1"
		importData = &models.ClusterIdImportsBody{
			SourceUrl:      url,
			DataSourceType: int64(imp.ImportDataSourceTypeS3),
			Region:         region,
			DataFormat:     int64(dataFormat),
			AwsRoleArn:     arn,
			CsvFormat:      csv,
		}
		precheckData = &models.ImportsValidateBody{
			AwsRoleArn:     arn,
			DataFormat:     int64(dataFormat),
			DataSourceType: int64(imp.ImportDataSourceTypeS3),
			SourceUrl:      url,
			CheckItems:     []models.DataflowImportValidationItem{models.IMPORT_PRECHECK_DataflowImportValidationItem},
			CsvFormat:      csv,
		}
		searchImportFile = &models.ImportsSearchimportfilesBody{
			AwsRoleArn:     arn,
			DataFormat:     int64(dataFormat),
			DataSourceType: int64(imp.ImportDataSourceTypeS3),
			SourceUri:      url,
		}
	} else {
		if dataFormat == imp.ImportDataFormatCsv {
			url = "gs://import-scene-test/empty-table/csv/"
			csv = &models.DataflowCustomCsvFormat{BackslashEscape: true, Delimiter: "\"", Header: true, Null: "\\N", Separator: ","}
			schema = csvOperationTable.SchemaName
			table = csvOperationTable.TableName
		} else if dataFormat == imp.ImportDataFormatParquet {
			url = "gs://import-scene-test/empty-table/parquet/"
			schema = parquetEmptyTable.SchemaName
			table = parquetEmptyTable.TableName
		}
		importData = &models.ClusterIdImportsBody{
			SourceUrl:      url,
			DataSourceType: int64(imp.ImportDataSourceTypeGcs),
			DataFormat:     int64(dataFormat),
			CsvFormat:      csv,
		}
		precheckData = &models.ImportsValidateBody{
			DataFormat:     int64(dataFormat),
			DataSourceType: int64(imp.ImportDataSourceTypeGcs),
			SourceUrl:      url,
			CheckItems:     []models.DataflowImportValidationItem{models.IMPORT_PRECHECK_DataflowImportValidationItem},
			CsvFormat:      csv,
		}
		searchImportFile = &models.ImportsSearchimportfilesBody{
			DataFormat:     int64(dataFormat),
			DataSourceType: int64(imp.ImportDataSourceTypeGcs),
			SourceUri:      url,
		}
	}
	targetTable := &models.CommonTable{
		Schema: schema,
		Table:  table,
	}
	targetTableInfo.TargetTable = targetTable
	targetTableInfo.CustomFile = ""

	importData.TargetTableInfos = []models.DataflowImportTargetTableInfo{targetTableInfo}
	precheckData.TargetTableInfos = []models.DataflowImportTargetTableInfo{targetTableInfo}
	searchImportFile.TargetTableInfos = []models.DataflowImportTargetTableInfo{targetTableInfo}
	l4g.Info("precheckData++++++++++", precheckData.TargetTableInfos[0].TargetTable.Schema)

	if t.Provider == imp.GcpProvider {
		t.DeleteCredential()
	}
	t.SetImportData(importData)
	t.SetPrecheckData(precheckData)
	t.SetSearchFileData(searchImportFile)

	// If the provider is gcp, we should create import credential each init new data set
	if t.Provider == imp.GcpProvider {
		t.CreateImportCredentialStep()
	}
}