/*
 * (c) Copyright 2016 Olliver Schinagl
 * Author: Olliver Schinagl <oliver@schinagl.nl>
 *
 * SPDX-License-Identifier:	AGPL-3.0+
 */

#include <engagement/plugin.h>
#include <libical/ical.h>
#include <libintl.h>
#include <stdio.h>

#include "gettext.h"

#ifdef __cplusplus
extern "C" {
#endif

char *line_gen_func(char *str, size_t size, void *data)
{
    return fgets(str, (int)size, (FILE *)data);
}

bool ical_load(void)
{
	icalparser *parser;
	icalcomponent *comp, *cal, *event;
	FILE *stream;

	printf("Plugin loaded\n");

	stream = fopen("test-data/large.ics", "r");
	if (stream == NULL) {
		fprintf(stderr, "Cannot open file for reading");
		return 1;
	}
	parser = icalparser_new();
	icalparser_set_gen_data(parser, stream);
	comp = icalparser_parse(parser, line_gen_func);

	for (event = icalcomponent_get_first_real_component(comp);
	     event != NULL;
	     event = icalcomponent_get_next_component(comp, ICAL_ANY_COMPONENT)) {
		icalproperty *prop;

		printf("\n---Event---\n%s", icalcomponent_as_ical_string(event));
		for (prop = icalcomponent_get_first_property(event, ICAL_ANY_PROPERTY);
		     prop != NULL;
		     prop = icalcomponent_get_next_property(event, ICAL_ANY_PROPERTY)) {
			icalparameter *param;

			printf("prop: %s %d (%s) %s\n", icalproperty_as_ical_string(prop), icalproperty_count_parameters(prop), icalproperty_get_property_name(prop), icalvalue_as_ical_string(icalproperty_get_value(prop)));
			for (param = icalproperty_get_first_parameter(prop, ICAL_ANY_PARAMETER);
			     param != NULL;
			     param = icalproperty_get_next_parameter(prop, ICAL_ANY_PARAMETER)) {
				printf("param: %s\n", icalparameter_as_ical_string(param));
			}
			if (icalerrno != ICAL_NO_ERROR)
				fprintf(stderr, "Error with parameter %s\n", icalerror_strerror(icalerrno));
		}
		if (icalerrno != ICAL_NO_ERROR)
			fprintf(stderr, "Error with property %s\n", icalerror_strerror(icalerrno));
	}
	if (icalerrno != ICAL_NO_ERROR)
		fprintf(stderr, "Error with component. %s\n", icalerror_strerror(icalerrno));

	icalparser_free(parser);
	fclose(stream);

	return true;
}

bool ical_unload(void)
{
	printf("Plugin unloaded\n");
	return true;
}

struct plugin calendar_plugin = {
	.magic = PLUGIN_MAGIC,
	.type = PLUGIN_TYPE_CALENDAR,
	.id = "connector-ical",
	.version = {
		.major = PLUGIN_VERSION_MAJOR,
		.minor = PLUGIN_VERSION_MINOR,
		.micro = 1,
	},
	.info = {
		.name = N_("Caldav connector plugin"),
		.summary = N_("Caldav connector plugin summary"),
		.description = N_("Caldav connector plugin description"),
		.help = N_("Caldav connector plugin help text"),
		.author = N_("Olliver Schinagl"),
		.email = "oliver@schinagl.nl",
		.url = "http://git.schinagl.nl/engagement.git",
	},
	.load = &ical_load,
	.unload = &ical_unload,
};

void __attribute__((constructor)) ical_create(void)
{
	printf("Plugin created\n");
	return;
}

void __attribute__((destructor)) ical_destroy(void)
{
	printf("Plugin destroyed\n");
	return;
}

PLUGIN_INIT(ical_plugin);

#ifdef __cplusplus
}
#endif