package main

import (
	"fmt"
	"git.wh64.net/wh64/static-deployer/config"
	"github.com/devproje/commando"
	"github.com/devproje/commando/option"
	"github.com/devproje/commando/types"
	"github.com/gin-gonic/gin"
	"os"
)

var (
	hash    = "unknown"
	branch  = "unknown"
	version = "unknown"
)

func daemon(n *commando.Node) error {
	cnf := config.Get()
	debug, err := option.ParseBool(*n.MustGetOpt("debug"), n)
	if err != nil {
		return err
	}

	if cnf.Environment == "production" {
		gin.SetMode(gin.ReleaseMode)
	} else if debug || cnf.Environment != "production" {
		gin.SetMode(gin.DebugMode)
	} else {
		return fmt.Errorf("unknown environment: %s", cnf.Environment)
	}

	app := gin.Default()

	app.NoRoute(func(ctx *gin.Context) {
		ctx.HTML(200, "index.html", nil)
	})

	fmt.Printf("web server binding at: http://%s:%d\n", cnf.Service.Host, cnf.Service.Port)
	if err = app.Run(fmt.Sprintf("%s:%d", cnf.Service.Host, cnf.Service.Port)); err != nil {
		return err
	}

	return nil
}

func main() {
	config.DefineVersion("%s-%s (%s)", version, branch, hash)

	cnf := config.Get()
	fmt.Printf("Static Deployer %s\n", cnf.Version)

	command := commando.NewCommando(os.Args[1:])
	command.Root("daemon", "running webserver daemon", daemon, types.OptionData{
		Name:  "debug",
		Desc:  "enable debug mode",
		Short: []string{"-d"},
		Type:  types.BOOLEAN,
	})

	if err := command.Execute(); err != nil {
		_, _ = fmt.Fprintln(os.Stderr, err)
		os.Exit(1)
	}
}