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"
)

// PdLeaderSwitchChangeFeedAdminSync
// create tidb cluster / mysql / workload
// create changefeed, then stop it
// run workload to prepare data
// make pd leader switch every 5 minutes
// stop the changefeed for 5 minutes, then resume it immediately.
// wait for workload finish
// check consistency
var _ = common.AddTestCase("pd_leader_switch_changefeed_admin_sync", func() steps.Step {
	var (
		changefeedID       = "pd-leader-switch-changefeed-admin-sync"
		periodTaskLifetime = 30 * time.Minute
		leaderSwitchCron   = 5 * time.Minute

		dbNameVar = common.DBName
	)

	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).
		OperateChangeFeed(&ticdc.ChangeFeedCreateFlags{SinkType: ticdc.SinkTypeMySQL, ID: changefeedID}).
		Sleep(20 * 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(periodTaskLifetime, leaderSwitchCron,
				steps.NewPdSwitchLeader()),

			steps.NewLoopTask(periodTaskLifetime, leaderSwitchCron, true,
				steps.NewChangeFeedTask(&ticdc.ChangeFeedAdminJobFlags{JobType: model.AdminStop, ID: changefeedID}),
				steps.NewChangeFeedTask(&ticdc.ChangeFeedAdminJobFlags{JobType: model.AdminResume, ID: changefeedID})),

			steps.NewRunWorkload(common.Spec.GetWorkloadOption(workload.CommandTypeRun)),
		).
		SendFinishMark(dbNameVar).
		WaitFinishMark(common.ResourceHandleMySQL, dbNameVar, 5*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()
})