// Copyright (C) 2021 nytpu
// SPDX-License-Identifier: AGPL-3.0-or-later
// For more license details, see LICENSE or <https://www.gnu.org/licenses/agpl-3.0.html>.

package main

import flag "github.com/spf13/pflag"

// globalFs contains the flags that are used in every command.
var (
	globalFs = flag.NewFlagSet("global", flag.ContinueOnError)

	dataFlag = globalFs.StringP("data", "d", "", "The data directory where comitium will store its files")
)

// command holds fields used for printing information about a command.
type command struct {
	Name  string
	Usage string
}

// info about all the accepted commands
var commandInfo = []command{
	{"refresh", "Check for new updates to subscriptions"},
	{"list", "List all subscriptions"},
	{"add", "Add a new subscription"},
	{"remove", "Remove a subscription"},
	{"help", "Print usage information"},
	{"version", "Print version information"},
}

var commands = map[string]*flag.FlagSet{
	"refresh": flag.NewFlagSet("refresh", flag.ExitOnError),
	"list":    flag.NewFlagSet("list", flag.ExitOnError),
	"add":     flag.NewFlagSet("add", flag.ExitOnError),
	"remove":  flag.NewFlagSet("remove", flag.ExitOnError),
}

// set up various flags for each individual command
var (
	// add
	addTypeFlag = commands["add"].BoolP(
		"watch", "w", // long and shorthand flag
		false, // default
		`Watch a page instead of adding it as a feed.`,
	)
)