#include <zephyr/kernel.h>
#include <zephyr/drivers/gpio.h>
#include <zephyr/logging/log.h>
#include <zephyr/drivers/hwinfo.h>
#include <zephyr/init.h>
#include <zephyr/sys/printk.h>
#include <app_version.h>
#include <version.h>
#include <ncs_version.h>

#include <fs.h>
#include <audio.h>
#include <io.h>
#include <usb.h>

LOG_MODULE_REGISTER(main, LOG_LEVEL_INF);

void print_device_id(void) {
    uint8_t device_id[8]; // 64 Bit = 8 Bytes
    ssize_t length;

    // Device ID auslesen
    length = hwinfo_get_device_id(device_id, sizeof(device_id));

    if (length > 0) {
        char id_str[17]; // 16 Zeichen + Null-Terminator
        for (int i = 0; i < length; i++) {
            sprintf(&id_str[i * 2], "%02x", device_id[i]);
        }
        LOG_INF("Board Device ID: %s", id_str);
    } else {
        LOG_ERR("Konnte Device ID nicht lesen");
    }
}

static int print_custom_banner(void)
{
    printk("*** Edis Buzzer Version: " APP_VERSION_STRING " ***" );
    return 0;
}

SYS_INIT(print_custom_banner, PRE_KERNEL_1, 0);

int main(void)
{
        LOG_INF("Starting Edis Buzzer Application");
        print_device_id();

        int rc;

        rc = fs_init();
        if (rc < 0) {
                LOG_ERR("Filesystem initialization failed: %d", rc);
                return rc;
        }

        rc = audio_init();
        if (rc < 0) {
                LOG_ERR("Audio initialization failed: %d", rc);
                return rc;
        }

        rc = usb_cdc_acm_init();
        if (rc < 0) {
                LOG_ERR("USB initialization failed: %d", rc);
                return rc;
        }

        rc = io_init();
        if (rc < 0) {
                LOG_ERR("I/O initialization failed: %d", rc);
                return rc;
        }
}