/* main.c - Application main entry point */

/*
 * Copyright (c) 2020 Olaf Landsiedel
 *
 * SPDX-License-Identifier: Apache-2.0
 */

#include <bluetooth/hci.h>
#include <random/rand32.h>
#include <sys/printk.h>

#include "contacts.h"
#include "covid.h"
#include "covid_types.h"
#include "ens/storage.h"
#include "exposure-notification.h"
#include "gatt_service.h"
#include "io.h"
#include "display.h"

void main(void) {
    int err = 0;
    printk("Starting Covid Contact Tracer\n");

    // first init everything
	#ifndef NATIVE_POSIX
    // Use custom randomization as the mbdet_tls context initialization messes with the Zeyhr BLE stack.
    err = en_init(sys_csrand_get);
    if (err) {
        printk("Cyrpto init failed (err %d)\n", err);
        return;
    }

    err = init_record_storage();
    if (err) {
        printk("init storage failed (err %d)\n", err);
        return;
    }
	#endif

    err = init_io();
    if (err) {
        printk("Button init failed (err %d)\n", err);
        return;
    }

	#ifndef NATIVE_POSIX
	/* Initialize the Bluetooth Subsystem */
	err = bt_enable(NULL);
	if (err) {
		printk("Bluetooth init failed (err %d)\n", err);
		return;
	}

    printk("Bluetooth initialized\n");

	err = init_gatt();
	if (err) {
		printk("init gatt failed(err %d)\n", err);
		return;
	}
	#endif

    err = init_covid();
    if (err) {
        printk("init covid failed (err %d)\n", err);
        return;
    }

	printk("init display\n");
	err = init_display();
	if (err) {
		printk("init display failed (err %d)\n", err);
	}

	do{
		do_covid();
		do_gatt();
	} while (1);
	
}