/*
	player.c - backend player functions

	This file is part of mp3fw.

	mp3fw is free software: you can redistribute it and/or modify it
	under the terms of the GNU General Public License as published by the
	Free Software Foundation, either version 3 of the License, or (at your
	option) any later version.

	mp3fw is distributed in the hope that it will be useful, but WITHOUT
	ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
	FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
	for more details.

	You should have received a copy of the GNU General Public License
	along with mp3fw. If not, see <https://www.gnu.org/licenses/>. 
*/

#include "common.h"

/*
	Positional Parameters

	(user)$ mp3fw -p FILE
		  0    1  2
*/


static inline void
check_error(int status)
{
	if (status < 0) {
		printf("mpv API error: %s\n", mpv_error_string(status));
	}
}

int
mp3fw_playfile(int argc, char *argv[])
{

	/* struct EXTRACTOR_PluginList *plugins = EXTRACTOR_plugin_add_defaults(EXTRACTOR_OPTION_DEFAULT_POLICY);
	EXTRACTOR_extract(plugins, argv[2], NULL, 0, &EXTRACTOR_meta_data_print, stdout);
	EXTRACTOR_plugin_remove_all(plugins); */

	if (argc != 3) {
		printf("no audio file was passed into player\n");
		return 1;
	}

	mpv_handle *ctx = mpv_create();
	if (!ctx) {
		printf("failed creating context\n");
		return 1;
	}

	check_error(mpv_set_option_string(ctx, "input-default-bindings", "yes"));
	mpv_set_option_string(ctx, "input-vo-keyboard", "yes");
	int val = 1;
	check_error(mpv_set_option(ctx, "osc", MPV_FORMAT_FLAG, &val));

	check_error(mpv_initialize(ctx));

	printf("loading file %s\n", argv[2]);

	const char *cmd[] = {"loadfile", argv[2], NULL};
	check_error(mpv_command(ctx, cmd));

	do {
		mpv_event *event = mpv_wait_event(ctx, 10000);
		printf("event: %s\n", mpv_event_name(event->event_id));
		if (event->event_id == MPV_EVENT_SHUTDOWN)
			break;
	}

	while (1);
	mpv_terminate_destroy(ctx);
	return 0;
}