#include <stdint.h>
#include <zephyr/kernel.h>
#include <zephyr/sys/printk.h>

#include "epaper/epaper.h"
//#include "oled/oled.h"

#include "lora/lora.h"

#include "master/master.h"

#include "utils/buttons.h"
#include "utils/leds.h"
#include "utils/constAndVars.h"

struct k_work_delayable lora_check_work;


uint8_t init_led_and_button(void) {
    uint8_t ret;

    //if (!gpio_is_ready_dt(&led_green)) return -1;
    //ret = gpio_pin_configure_dt(&led_green, GPIO_OUTPUT_INACTIVE);
    //if (ret < 0) return ret;

    if (!gpio_is_ready_dt(&button0)) return -1;
    ret = gpio_pin_configure_dt(&button0, GPIO_INPUT);
    if (ret < 0) return ret;

    ret = gpio_pin_interrupt_configure_dt(&button0, GPIO_INT_EDGE_TO_ACTIVE);
    if (ret < 0) return ret;

    //gpio_init_callback(&button_cb_data, button_pressed, BIT(button.pin));
    //gpio_add_callback(button.port, &button_cb_data);

    return 0;
}

void run_master(void) {
    printk("Running as MASTER\n");
    master_init();
    // Master-spezifische Logik
}

int run_slave(void)
{
    printk("Running as SLAVE\n");
    if (init_led_and_button() != 0) {
        printk("❌ GPIO-Initialisierung fehlgeschlagen\n");
        error = true;
        return -1;
    }

    epd_init();
    
    lora_init();

    while (1) {
        k_sleep(K_SECONDS(1));  // Energiesparend schlafen
    }

    return 0;
}

void main(void) {
#if IS_ENABLED(CONFIG_DEVICE_MODE_MASTER)
    run_master();
#elif IS_ENABLED(CONFIG_DEVICE_MODE_SLAVE)
    run_slave();
#else
#error "No device mode selected. Please enable one mode in prj.conf or via build flags."
#endif
}