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package main

import (
	"fmt"
	"os"
)

func main() {
	if len(os.Args) < 2 {
		usage()
		os.Exit(2)
	}
	var err error
	switch os.Args[1] {
	case "serve":
		err = runServe(os.Args[2:])
	case "import":
		err = runImport(os.Args[2:])
	case "generations":
		err = runGenerations(os.Args[2:])
	case "thumbs":
		err = runThumbs(os.Args[2:])
	case "arte":
		err = runArte(os.Args[2:])
	case "check":
		err = runCheck(os.Args[2:])
	case "-h", "--help", "help":
		usage()
		return
	default:
		fmt.Fprintf(os.Stderr, "mediathek: unknown subcommand %q\n", os.Args[1])
		usage()
		os.Exit(2)
	}
	if err != nil {
		fmt.Fprintf(os.Stderr, "mediathek: %v\n", err)
		os.Exit(1)
	}
}

func usage() {
	fmt.Fprint(os.Stderr, `mediathek — the MediathekView film list as a PeerTube instance

usage:
  mediathek import      --db <path> [--url <url> | --file <path>] [--force]
  mediathek serve       --db <path> --base-url <url> [--addr <host:port>]
  mediathek generations --db <path> [list | rollback]
  mediathek check       [--tsv] <file|->
  mediathek thumbs      <website URL>...
  mediathek arte        <website URL>...
`)
}