#include <string.h>
#include <strings.h>
#include "sway/commands.h"
#include "sway/input/input-manager.h"
#include "sway/input/seat.h"
#include "log.h"
#include "stringop.h"

// must be in order for the bsearch
// these handlers perform actions on the seat
static const struct cmd_handler seat_action_handlers[] = {
	{ "cursor", seat_cmd_cursor },
};

// must be in order for the bsearch
// these handlers alter the seat config
static const struct cmd_handler seat_handlers[] = {
	{ "attach", seat_cmd_attach },
	{ "fallback", seat_cmd_fallback },
	{ "hide_cursor", seat_cmd_hide_cursor },
	{ "idle_inhibit", seat_cmd_idle_inhibit },
	{ "idle_wake", seat_cmd_idle_wake },
	{ "keyboard_grouping", seat_cmd_keyboard_grouping },
	{ "pointer_constraint", seat_cmd_pointer_constraint },
	{ "shortcuts_inhibitor", seat_cmd_shortcuts_inhibitor },
	{ "xcursor_theme", seat_cmd_xcursor_theme },
};

static struct cmd_results *action_handlers(int argc, char **argv) {
	struct cmd_results *res = config_subcommand(argv, argc,
			seat_action_handlers, sizeof(seat_action_handlers));
	free_seat_config(config->handler_context.seat_config);
	config->handler_context.seat_config = NULL;
	return res;
}

static struct cmd_results *config_handlers(int argc, char **argv) {
	struct cmd_results *res = config_subcommand(argv, argc,
			seat_handlers, sizeof(seat_handlers));
	if (res && res->status != CMD_SUCCESS) {
		free_seat_config(config->handler_context.seat_config);
	} else {
		struct seat_config *sc =
			store_seat_config(config->handler_context.seat_config);
		if (!config->reading) {
			input_manager_apply_seat_config(sc);
		}
	}
	config->handler_context.seat_config = NULL;
	return res;
}

struct cmd_results *cmd_seat(int argc, char **argv) {
	struct cmd_results *error = NULL;
	if ((error = checkarg(argc, "seat", EXPECTED_AT_LEAST, 2))) {
		return error;
	}

	if (!strcmp(argv[0], "-")) {
		if (config->reading) {
			return cmd_results_new(CMD_FAILURE,
					"Current seat alias (-) cannot be used in the config");
		}
		config->handler_context.seat_config =
			new_seat_config(config->handler_context.seat->wlr_seat->name);
	} else {
		config->handler_context.seat_config = new_seat_config(argv[0]);
	}
	if (!config->handler_context.seat_config) {
		return cmd_results_new(CMD_FAILURE, "Couldn't allocate config");
	}

	struct cmd_results *res = NULL;
	if (find_handler(argv[1], seat_action_handlers,
				sizeof(seat_action_handlers))) {
		res = action_handlers(argc - 1, argv + 1);
	} else {
		res = config_handlers(argc - 1, argv + 1);
	}
	return res ? res : cmd_results_new(CMD_SUCCESS, NULL);
}