package server

import (
	"fmt"
	"net"

	"github.com/gin-gonic/gin"
	"github.com/rs/zerolog"
	"github.com/rs/zerolog/log"
	"github.com/spf13/viper"
)

type SkipLogFunc func(c *gin.Context) bool

type Service struct {
	Name    string
	Server  *gin.Engine
	API     *gin.RouterGroup
	SkipLog SkipLogFunc
	Addr    string
	Allow   *net.IPNet

	l zerolog.Logger
}

func New(name string) *Service {
	if viper.GetBool("prod") {
		gin.SetMode(gin.ReleaseMode)
	}
	srv := &Service{
		Name:    name,
		Server:  gin.New(),
		SkipLog: DefaultSkipLog,
		Addr:    fmt.Sprintf("%s:%s", viper.GetString("server.host"), viper.GetString("server.port")),
	}
	srv.Server.Use(srv.Default)
	srv.API = srv.Server.Group("/api")
	if ipnetstr := viper.GetString("server.allow"); ipnetstr != "" {
		_, ipnet, err := net.ParseCIDR(ipnetstr)
		if err != nil {
			log.Panic().Str("service", "server.Service").Str("name", name).Err(err).Msg("ParseCIDR error")
		}
		srv.Allow = ipnet
	}
	return srv
}
func (srv *Service) Init() error {
	srv.l = log.With().Str("service", "server.Service").Str("name", srv.Name).Logger()
	return nil
}
func (srv *Service) Load() error {
	return nil
}
func (srv *Service) Main() error {
	srv.l.Info().Msgf("Server started on %s", srv.Addr)
	go func() {
		err := srv.Server.Run(srv.Addr)
		if err != nil {
			srv.l.Panic().Err(err).Msg("Server.Run error")
		}
	}()
	return nil
}
func (srv *Service) Del() {

}
func (srv Service) Health() error {
	return nil
}

func (srv Service) GetName() string {
	return "server.Service"
}
func (srv Service) GetDependencies() []string {
	return nil
}
func (srv Service) IsService() bool {
	return true
}