#include "commands.h"

#include <fx/cmdline/cmd.h>

enum {
	OPT_SYNC_DB,
	OPT_SYNC_ALL,

	ARG_PACKAGE,
};

static int sync(
	const fx_command *self,
	const fx_arglist *opt,
	const fx_array *args)
{
	return 0;
}

FX_COMMAND(CMD_SYNC, CMD_ROOT)
{
	FX_COMMAND_NAME("sync");
	FX_COMMAND_SHORT_NAME('S');
	FX_COMMAND_DESC(
		"synchronise your machine with the your registered package "
		"vendor(s). this command can be used to synchronise packages, "
		"installing them or updating them to the latest available "
		"version. all installed packages can be synchronised to update "
		"the whole system, or the package database itself can be "
		"synchronised to gain access to new and updated packages.");
	FX_COMMAND_FLAGS(FX_COMMAND_SHOW_HELP_BY_DEFAULT);
	FX_COMMAND_FUNCTION(sync);

	FX_COMMAND_HELP_OPTION();

	FX_COMMAND_OPTION(OPT_SYNC_DB)
	{
		FX_OPTION_SHORT_NAME('y');
		FX_OPTION_LONG_NAME("database");
		FX_OPTION_DESC(
			"synchronise the package database before synchronising "
			"any packages. this option can be specified without "
			"any package names to synchronise the package database "
			"on its own.");
	}

	FX_COMMAND_OPTION(OPT_SYNC_ALL)
	{
		FX_OPTION_SHORT_NAME('u');
		FX_OPTION_LONG_NAME("synchronise-all");
		FX_OPTION_DESC(
			"synchronise all packages currently installed on the "
			"system, updating them to the latest available "
			"version.");
	}

	FX_COMMAND_ARG(ARG_PACKAGE)
	{
		FX_ARG_NAME("package-name");
		FX_ARG_DESC(
			"the names of the packages to synchronise. if a named "
			"package is not installed, the latest version will be "
			"installed. otherwise, the already-installed package "
			"will be updated to the latest version.");
		FX_ARG_NR_VALUES(FX_ARG_0_OR_MORE_VALUES);
	}

	FX_COMMAND_USAGE()
	{
		FX_COMMAND_USAGE_ARG(ARG_PACKAGE);
	}

	FX_COMMAND_USAGE()
	{
		FX_COMMAND_USAGE_OPT(OPT_SYNC_DB);
	}

	FX_COMMAND_USAGE()
	{
		FX_COMMAND_USAGE_OPT(OPT_SYNC_DB);
		FX_COMMAND_USAGE_OPT(OPT_SYNC_ALL);
	}
}