package main

import (
	"context"
	"ims/app"
	"ims/util/log"
	"os"
	"os/signal"
	"syscall"

	"zestack.dev/env"
)

func main() {
	ctx, cancel := context.WithCancelCause(context.Background())

	// 读取环境变量配置
	if err := env.Init(); err != nil {
		cancel(err)
		log.Error("failed to initialize environ variables", "error", err)
		os.Exit(1)
	}

	// 启动应用
	if err := app.Start(ctx); err != nil {
		cancel(err)
		log.Error("failed to start the application", "error", err)
		os.Exit(1)
	}

	// 监听信号
	singleChannel := make(chan os.Signal, 1)
	signal.Notify(singleChannel, syscall.SIGINT, syscall.SIGTERM)
	select {
	case <-ctx.Done():
	case <-singleChannel:
	}

	// 停止应用
	if err := app.Stop(); err != nil {
		cancel(err)
		log.Error("failed to stop the application", "error", err)
		os.Exit(1)
	}

	cancel(context.Canceled)
	os.Exit(0)
}