package gallery

import (
	"errors"
	"flag"
	finstr "git.gutmet.org/finstr.git/initer"
	goutil "git.gutmet.org/goutil.git/misc"
)

func New(fl finstr.IniterFlags) error {
	fl.Dir = "photos" + fl.Dir
	fl.Markdown = true
	return finstr.Init(fl)
}

type galleryFlags struct {
	artsy bool
	name  string
}

func NewCommand() (goutil.CommandFlagsInit, goutil.CommandFunc) {
	f := galleryFlags{}
	flagsInit := func(s *flag.FlagSet) {
		s.StringVar(&f.name, "name", "", "name to use for gallery and folder (mandatory)")
		s.BoolVar(&f.artsy, "artsy", false, "mark gallery to generate thumbnails with original ratio instead of square")
	}
	return flagsInit, func([]string) error {
		if f.name == "" {
			return errors.New("need gallery name as argument")
		}
		fl := finstr.IniterFlags{}
		fl.Dir = f.name
		fl.Artsy = f.artsy
		return New(fl)
	}
}