package main

import (
    "flag"
	"fmt"
    "net/http"
    "os"

    "github.com/strukturag/phoenix"
)

var version = "unreleased"
var defaultConfig = "./server.conf"

func boot() error {
	configPath := flag.String("c", defaultConfig, "Configuration file.")
	logPath := flag.String("l", "", "Log file, defaults to stderr.")
	showVersion := flag.Bool("v", false, "Display version number and exit.")
    memprofile := flag.String("memprofile", "", "Write memory profile to this file.")
    cpuprofile := flag.String("cpuprofile", "", "Write cpu profile to file.")
	showHelp := flag.Bool("h", false, "Show this usage information and exit.")
	flag.Parse()

	if *showHelp {
		flag.Usage()
		return nil
	} else if *showVersion {
		fmt.Printf("Version %s\n", version)
		return nil
	}

	return phoenix.NewServer("myapp", version).
		Config(configPath).
		Log(logPath).
		CpuProfile(cpuprofile).
		MemProfile(memprofile).
		Run(func(runtime phoenix.Runtime) error {
            runtime.DefaultHTTPHandler(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
				w.Header().Set("Content-Type", "text/plain")
                if _, err := w.Write([]byte("Hello again, phoenix!\n")); err != nil {
					runtime.Printf("Failed to write response: %v", err)
				}
            }))

            return runtime.Start()
        })
}

func main() {
   if err := boot(); err != nil {
       os.Exit(-1)
   }
}