use clap::{arg, command, Args, Parser, Subcommand};

#[derive(Parser, Debug)]
#[command(author, version, about, long_about = None)]
pub(crate) struct Arguments {
	#[arg(help = "the path to the names.json file", long, short)]
	pub(crate) path: Option<String>,
	#[arg(
		long,
		short,
		help = "a seperator string to seperate the url from the name. defaults to : with a space after that."
	)]
	pub(crate) seperator: Option<String>,
	#[command(subcommand)]
	pub(crate) command: Commands,
}

#[derive(Subcommand, Debug)]
pub(crate) enum Commands {
	#[command(about = "print the current webring sites and their names")]
	Print {
		#[arg(help = "url you want to filter to")]
		filter: Option<String>,
		#[command(flatten)]
		group: PrintGroup,
		#[arg(
			long,
			short,
			conflicts_with = "url",
			conflicts_with = "name",
			help = "print the data out as a json string"
		)]
		json: bool,
	},
	#[command(about = "add a site to the webring")]
	Add {
		#[arg(
			long,
			short,
			required = true,
			help = "the url of the site you want to add. example: \"example.com\"."
		)]
		url: String,
		#[arg(
			long,
			short,
			required = false,
			help = "the personal name of the site. this is not required."
		)]
		name: Option<String>,
	},
	#[command(about = "remove a site from the webring")]
	Remove {
		#[arg(
			long,
			short,
			required = true,
			help = "the url of the site you want to remove."
		)]
		url: String,
	},
}

#[derive(Args, Debug)]
#[group(required = false)]
pub struct PrintGroup {
	#[arg(long, short, action = clap::ArgAction::SetTrue, help = "print the url only")]
	pub(crate) url: bool,
	#[arg(long, short, action = clap::ArgAction::SetTrue, help = "print the name only")]
	pub(crate) name: bool,
}