package dtmsvr

import (
	"github.com/yedf/dtm/common"
	"github.com/yedf/dtm/dtmcli"
)

type transTccProcessor struct {
	*TransGlobal
}

func init() {
	registorProcessorCreator("tcc", func(trans *TransGlobal) transProcessor { return &transTccProcessor{TransGlobal: trans} })
}

func (t *transTccProcessor) GenBranches() []TransBranch {
	return []TransBranch{}
}

func (t *transTccProcessor) ProcessOnce(db *common.DB, branches []TransBranch) {
	if t.Status == "succeed" || t.Status == "failed" {
		return
	}
	branchType := dtmcli.If(t.Status == "submitted", "confirm", "cancel").(string)
	for current := len(branches) - 1; current >= 0; current-- {
		if branches[current].BranchType == branchType && branches[current].Status == "prepared" {
			t.execBranch(db, &branches[current])
		}
	}
	t.changeStatus(db, dtmcli.If(t.Status == "submitted", "succeed", "failed").(string))
}