/*
 * Copyright (C) 2016 Andy Spencer <andy753421@gmail.com>
 *
 * This program 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.
 *
 * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include <stdio.h>

#include "util.h"
#include "conf.h"
#include "date.h"
#include "cal.h"

/* Local Types */
typedef struct ews_t {
	cal_t         cal;
	struct ews_t *next;

	// Config
	char         *username;
	char         *password;
	char         *location;
	char         *domain;
} ews_t;

/* Static data */
static ews_t *calendars;

/* Local functions */
static void sync_ews(ews_t *cal)
{
	debug("Loading EWS:");
	debug("  type     = %s", cal->cal.type);
	debug("  name     = %s", cal->cal.name);
	debug("  desc     = %s", cal->cal.desc);
	debug("  username = %s", cal->username);
	debug("  password = %s", cal->password);
	debug("  location = %s", cal->location);
	debug("  domain   = %s", cal->domain);
}

/* Config parser */
void ews_config(const char *group, const char *name, const char *key, const char *value)
{
	ews_t *cal = NULL, *last = NULL;

	/* Make sure it's valid */
	if (!match(group, "ews") || !name)
		return;

	/* Find existing calendar */
	for (cal = calendars; cal; last = cal, cal = cal->next)
		if (match(cal->cal.name, name))
			break;

	/* Create new calendar */
	if (!cal) {
		cal = new0(ews_t);
		cal->cal.type = "ews";
		cal->cal.name = get_name(name);
		if (last)
			last->next = cal;
		else
			calendars = cal;
	}

	/* Set calendar values */
	if (match(key, "location"))
		cal->location = get_string(value);
	else if (match(key, "username"))
		cal->username = get_string(value);
	else if (match(key, "password"))
		cal->password = get_string(value);
	else if (match(key, "domain"))
		cal->domain = get_string(value);
}

/* Cal functions */
cal_t *ews_cals(void)
{
	for (ews_t *cal = calendars; cal; cal = cal->next) {
		sync_ews(cal);
		cal->cal.next = &cal->next->cal;
	}

	return &calendars->cal;
}

/* Event functions */
event_t *ews_events(date_t start, date_t end)
{
	return NULL;
}

/* Todo functions */
todo_t *ews_todos(date_t start, date_t end)
{
	return NULL;
}

/* Test functions */
void ews_test(char *url, char *user, char *pass)
{
	printf("EWS -- test start\n");
	printf("EWS -- test end\n");
}