package main

import (
	"flag"
	"log"
	"os"
)

func main() {
	contentDir := flag.String("content", "./content", "directory containing images and .toml sidecars")
	outputDir  := flag.String("output", "./public", "directory for generated site output")
	baseURL    := flag.String("base-url", "http://localhost:8080", "public base URL, no trailing slash")
	port       := flag.String("port", "8080", "port to listen on")
	serve      := flag.Bool("serve", false, "serve the generated site on the same port (for local development)")
	flag.Parse()

	for _, d := range []string{*contentDir, *outputDir} {
		if err := os.MkdirAll(d, 0755); err != nil {
			log.Fatalf("mkdir %s: %v", d, err)
		}
	}

	g := NewGenerator(*contentDir, *outputDir, *baseURL)

	if err := g.Build(); err != nil {
		log.Printf("initial build: %v", err)
	}

	w, err := NewWatcher(*contentDir, g)
	if err != nil {
		log.Fatalf("watcher: %v", err)
	}
	defer w.Close()
	go w.Watch()

	s := NewServer(*port, *contentDir, *outputDir, *serve, g)
	log.Fatal(s.Listen())
}