#include <FreeRTOS.h>
#include <task.h>
#include <sntp.h>
#include <time.h>
#include <esp/uart.h>
#include <espressif/esp_common.h>

#include "system.h"
#include "wifi.h"
#include "web.h"
#include "mqtt.h"
#include "lux.h"

#define SNTP_SERVERS     "0.pool.ntp.org", "1.pool.ntp.org", \
                        "2.pool.ntp.org", "3.pool.ntp.org"

#define vTaskDelayMs(ms)    vTaskDelay((ms)/portTICK_PERIOD_MS)

_Noreturn void sntp_task(void *pvParameters) {
    (void) pvParameters;
    const char *servers[] = {SNTP_SERVERS};

    while (sdk_wifi_station_get_connect_status() != STATION_GOT_IP) {
        vTaskDelayMs(1000);
    }

    sntp_set_update_delay(5 * 60000);
    const struct timezone tz = {1 * 60, 1};
    sntp_initialize(&tz);
    sntp_set_servers(servers, sizeof(servers) / sizeof(char *));

    while (1) {
        vTaskDelayMs(5000);
        time_t ts = time(NULL);
        long long t = ts;
        printf("TIME: %lld %s", t, ctime(&ts));
    }
}

void user_init(void) {
    uart_set_baud(0, 115200);
    printf("SDK version: %s\n", sdk_system_get_sdk_version());

    sdk_wifi_set_sleep_type(WIFI_SLEEP_MODEM);

    system_init_config();

    wifi_available_semaphore = xSemaphoreCreateBinary();

    xTaskCreate(wifi_task, "wifi_task", 1024, NULL, 1, NULL);

    xTaskCreate(&httpd_task, "httpd_task", 1024, NULL, 2, NULL);

    xTaskCreate(&lux_task, "lux_task", 512, NULL, 1, NULL);
    xTaskCreate(&sntp_task, "SNTP", 512, NULL, 2, NULL);
}