// SPDX-License-Identifier: GPL-3.0-or-later

package main

import (
	"fmt"
	"io"

	"krino/internal/config"
	"krino/internal/xdg"
)

func init() { commands["init"] = cmdInit }

// cmdInit creates the config directory with a commented krino.conf and
// template.conf.
func cmdInit(g *globals, args []string, stdout, stderr io.Writer) int {
	fs := flagSet("init", g)
	if code, ok := parse(fs, args, stdout, stderr); !ok {
		return code
	}
	if g.minAgeSet {
		return usageError(stderr, "--min-age applies only to sorting and explain")
	}
	if code, refused := refuseUnusedFlags(g, stderr, "init", false); refused {
		return code
	}
	if fs.NArg() != 0 {
		return usageError(stderr, "init takes no arguments")
	}
	created, err := config.Init(mainFile(g))
	if err != nil {
		fmt.Fprintf(stderr, "krino: %v\n", err)
		return 2
	}
	for _, f := range created {
		fmt.Fprintf(stdout, "created %s\n", display(xdg.Abbrev(f)))
	}
	fmt.Fprintln(stdout, "next: krino new NAME PATH, for example: krino new downloads ~/Downloads")
	return 0
}