#include <sdkconfig.h>

#include <console/console.h>
#include <console/console_ioimpl.h>

#include "esp_wifi.h"
#include "esp_event.h"
#include "esp_log.h"
#include "esp_system.h"
#include "nvs_flash.h"

#include "driver/adc.h"
#include "application.h"
#include "settings.h"

#include "console/console_server.h"

#include "web/websrv.h"
#include "wifi_conn.h"

#include "console/register_cmds.h"
#include "periph_init.h"
#include "voc_sensor.h"
#include "tasks.h"
#include "co2_sensor.h"

static const char *TAG = "main";

void app_main(void) {
    ESP_ERROR_CHECK(nvs_flash_init());
    ESP_ERROR_CHECK(esp_register_shutdown_handler(cspemu_run_shutdown_handlers));
    ESP_ERROR_CHECK(esp_event_loop_create_default());

    settings_init();
    settings_load();

    // Start IDF service for pin change interrupts
    ESP_ERROR_CHECK(gpio_install_isr_service(0));

    ESP_LOGD(TAG, "initing netif");
    ESP_ERROR_CHECK(esp_netif_init());
    if (g_Settings.wifi_enabled && (g_Settings.sta_enabled || g_Settings.ap_enabled)) {
        initialise_wifi();

        websrv_init();
        g_State.wifi_inited = true;
    } else {
        // initialise the bare minimum so wifi config can be changed
        ESP_LOGD(TAG, "initing wifi");
        wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();
        ESP_ERROR_CHECK(esp_wifi_init(&cfg));

        ESP_LOGD(TAG, "set storage, set sta");
        ESP_ERROR_CHECK(esp_wifi_set_storage(WIFI_STORAGE_FLASH));
        g_State.wifi_inited = true;
    }

    periph_init();

    vTaskDelay(pdMS_TO_TICKS(1000));

    xTaskCreate(voc_read_task, "VOC", 4096, NULL, PRIO_NORMAL, NULL);
    xTaskCreate(co2_read_task, "CO2", 4096, NULL, PRIO_NORMAL, NULL);

    console_init(NULL);
    register_console_commands();

    console_setup_uart_stdio();
    ESP_ERROR_CHECK(console_start_stdio(NULL, NULL));

    telnetsrv_start(CONSOLE_TELNET_PORT);
    ESP_LOGI(TAG, "Startup finished, free heap = %u, cmds %"PRIu32, esp_get_free_heap_size(), console_count_commands());
}