package main

import (
	"context"

	"github.com/google/uuid"
	"github.com/pingcap/test-infra/caselib/pkg/host"
	"github.com/pingcap/test-infra/caselib/pkg/steps"
	"github.com/pingcap/test-infra/caselib/pkg/utils"
	"github.com/pingcap/test-infra/common/model/resource"
	_ "github.com/pingcap/test-infra/sdk/resource/impl/k8s"
	"go.uber.org/zap"
)

// DumplingFollowedByLightningImport Dumpling from source (MySQL/TiDB) and then lightning import to TiDB
func DumplingFollowedByLightningImport() steps.Step {
	var (
		mysqlRes           = &resource.ResourceHandle{}
		tidbRes            = &resource.ResourceHandle{}
		dumplingRes        = &resource.ResourceHandle{}
		lightningRes       = &resource.ResourceHandle{}
		mcRes              = &resource.ResourceHandle{}
		mcRmOpts           = &host.McRmOpts{}
		dumplingOpts       = &host.DumplingGeneralOpts{}
		lightningOpts      = &steps.LightningImportOpts{}
		uniq               = uuid.New().String()
		dropDatabases      string
		adminCheck         string
		globalVariableOpts = &steps.TiDBVariableList
	)

	return steps.
		NewBuilder().
		LoadEnv().
		LoadResourceFromEnv(utils.ParamPrefix+"dumpling_opts", dumplingOpts).
		LoadResourceFromEnv(utils.ParamPrefix+"import_basic_opts", lightningOpts).
		LoadParamFromEnv(utils.ParamPrefix+"drop_databases", &dropDatabases).
		LoadParamFromEnv(utils.ParamPrefix+"admin_check", &adminCheck).
		LoadResourceFromEnv(utils.ParamPrefix+"mc_rm_opts", mcRmOpts).
		LoadResourceFromEnv(utils.ResourcePrefix+"source", mysqlRes).
		LoadResourceFromEnv(utils.ResourcePrefix+"target", tidbRes).
		LoadResourceFromEnv(utils.ResourcePrefix+"dumpling", dumplingRes).
		LoadResourceFromEnv(utils.ResourcePrefix+"lightning", lightningRes).
		LoadResourceFromEnv(utils.ResourcePrefix+"mc", mcRes).
		LoadResourceFromEnv(utils.ParamPrefix+"global_variable", &globalVariableOpts).
		NewUniqPath(&dumplingOpts.Output, uniq).
		NewUniqPath(&lightningOpts.DataDir, uniq).
		NewUniqPath(&mcRmOpts.Path, uniq).
		Dumpling(dumplingRes, mysqlRes, dumplingOpts).
		DropDatabasesIfExists(tidbRes, &dropDatabases).
		ConfigGlobalVariable(globalVariableOpts, tidbRes).
		LightningImport(lightningOpts, lightningRes, tidbRes).
		CheckDatabasesCrc32(&lightningOpts.Crc32Checksum, &dropDatabases, tidbRes).
		AdminCheck(tidbRes, &adminCheck).
		McRemove(mcRmOpts, mcRes).
		Build()
}

func main() {
	_, logger := utils.GetCtxAndLogger()
	ctx := steps.New(context.Background())
	if err := DumplingFollowedByLightningImport().Execute(ctx); err != nil {
		logger.Fatal("DumplingFollowedByLightningImport failed", zap.Error(err))
	}
	logger.Info("DumplingFollowedByLightningImport finished")
}