package starter

import (
	"fmt"
	"os"
	"os/signal"
	"syscall"

	"gitea.ddegame.cn/open/servicebase/pkg/log"
)

type IStarter interface {
	Init() error
}

type Starter struct {
	instanceList  []IStarter
	instanceCount int
	errs          []error
}

func NewStarter() *Starter {
	return &Starter{}
}

func (s *Starter) With(instance IStarter) *Starter {
	s.instanceList = append(s.instanceList, instance)
	return s
}

func (s *Starter) Run() {
	for _, instance := range s.instanceList {
		if err := instance.Init(); err != nil {
			s.errs = append(s.errs, err)
		}
	}
	if len(s.errs) > 0 {
		panic(fmt.Sprintf("some errors: %v", s.errs))
	}
	log.Info("service all up")
	ch := make(chan os.Signal, 1)
	signal.Notify(ch, syscall.SIGTERM, syscall.SIGINT)
	sig := <-ch
	log.InfoF("api server Got %s signal. Aborting...\n", sig)
	os.Exit(1)
}