package testcase

import (
	"time"

	"github.com/pingcap/test-infra/caselib/pkg/model/ticdc"
	"github.com/pingcap/test-infra/caselib/pkg/model/workload"
	"github.com/pingcap/test-infra/caselib/pkg/steps"
	"github.com/pingcap/test-infra/caselib/ticdc/common"
	"github.com/pingcap/tiflow/cdc/model"
)

// cdc_network_loss
// create tidb cluster / mysql / workload
// create changefeed then pause it
// prepare data for incremental scan
// resume the changefeed
// run the workload, and inject network loss to random cdc node
// wait for workload finish, and then send finishmark
// wait for the finishmark received, check consistency
var _ = common.AddTestCase("cdc_network_loss", func() steps.Step {
	var (
		changeFeedID = "cdc-network-loss-sync"
		dbNameVar    = common.DBName

		lifeTime = 2 * time.Hour
		cron     = 5 * time.Minute
	)
	return steps.
		NewBuilder().
		LoadEnv().
		LoadResourceFromEnv("TI_PARAM_RES_upstream", common.ResourceHandleSource).
		LoadResourceFromEnv("TI_PARAM_RES_downstream", common.ResourceHandleMySQL).
		LoadResourceFromEnv("TI_PARAM_RES_workload", common.ResourceHandleWorkload).
		InitCDCComponents(common.ResourceHandleSource, common.ResourceHandleMySQL).
		DropDatabasesIfExists(common.ResourceHandleSource, &dbNameVar).
		DropDatabasesIfExists(common.ResourceHandleMySQL, &dbNameVar).
		OperateChangeFeed(&ticdc.ChangeFeedCreateFlags{SinkType: ticdc.SinkTypeMySQL, ID: changeFeedID}).
		Sleep(10*time.Second).
		OperateChangeFeed(&ticdc.ChangeFeedAdminJobFlags{JobType: model.AdminStop, ID: changeFeedID}).
		CreateDatabase(common.ResourceHandleSource, dbNameVar).
		InitWorkload(common.ResourceHandleWorkload).
		RunWorkload(common.Spec.GetWorkloadOption(workload.CommandTypePrepare)).
		OperateChangeFeed(&ticdc.ChangeFeedAdminJobFlags{JobType: model.AdminResume, ID: changeFeedID}).
		Parallel(
			steps.NewPeriodicalTask(lifeTime, cron,
				steps.NewCDCRandomNetworkLoss(common.ResourceHandleSource, 120*time.Second)),
			steps.NewRunWorkload(common.Spec.GetWorkloadOption(workload.CommandTypeRun)),
		).
		SendFinishMark(dbNameVar).
		WaitFinishMark(common.ResourceHandleMySQL, dbNameVar, 1*time.Hour).
		CheckConsistency(common.ResourceHandleSource, common.ResourceHandleMySQL, dbNameVar).
		DropDatabasesIfExists(common.ResourceHandleSource, &dbNameVar).
		Sleep(1 * time.Minute).
		OperateChangeFeed(&ticdc.ChangeFeedAdminJobFlags{JobType: model.AdminRemove, ID: changeFeedID, ForceRemove: true}).
		Build()
})