#include "wifi.h"
#include "config.h"
#include "esp_event.h"
#include "esp_netif.h"
#include "esp_wifi.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include <string.h>

#define WIFI_SCAN_DELAY_MS 3000

/**
 * @brief Initialize WiFi in station mode.
 *
 * This function performs the following steps:
 * - Creates the default WiFi station network interface.
 * - Initializes the WiFi driver with default configuration.
 * - Sets WiFi mode to station.
 * - Starts WiFi.
 * - Starts scanning for available WiFi networks.
 * - Waits for a predefined delay to allow scanning to complete.
 * - Configures the WiFi station with SSID and password.
 * - Connects to the configured WiFi network.
 *
 * The SSID and password are defined in the configuration headers.
 */
// cppcheck-suppress unusedFunction
void wifi_init_sta(void)
{
	esp_netif_create_default_wifi_sta();

	wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();
	if (esp_wifi_init(&cfg) != ESP_OK) {
		return;
	}

	esp_wifi_set_mode(WIFI_MODE_STA);
	esp_wifi_start();

	wifi_scan_start();
	vTaskDelay(pdMS_TO_TICKS(WIFI_SCAN_DELAY_MS));

	wifi_config_t wifi_config = {0};
	strncpy((char *)wifi_config.sta.ssid, WIFI_SSID,
	        sizeof(wifi_config.sta.ssid) - 1);
	strncpy((char *)wifi_config.sta.password, WIFI_PASS,
	        sizeof(wifi_config.sta.password) - 1);

	esp_wifi_set_config(WIFI_IF_STA, &wifi_config);
	esp_wifi_connect();
}