#include "Ethernet.hpp"

#include "ETH.h"
#include "SPI.h"

#define ETH_PHY_TYPE ETH_PHY_W5500
#define ETH_PHY_ADDR 1
#define ETH_PHY_CS 8
#define ETH_PHY_IRQ 3
#define ETH_PHY_RST 5
#define ETH_SPI_SCK 11
#define ETH_SPI_MISO 10
#define ETH_SPI_MOSI 9

static bool eth_connected = false;

EthernetHandler eth;

void onEvent(arduino_event_id_t event, arduino_event_info_t info) {
    switch (event) {
        case ARDUINO_EVENT_ETH_START:
            Serial.println("ETH Started");
            // set eth hostname here
            ETH.setHostname("esp32-eth0");
            break;
        case ARDUINO_EVENT_ETH_CONNECTED:
            Serial.println("ETH Connected");
            break;
        case ARDUINO_EVENT_ETH_GOT_IP:
            Serial.printf("ETH Got IP: '%s'\n", esp_netif_get_desc(info.got_ip.esp_netif));
            Serial.println(ETH);
#if USE_TWO_ETH_PORTS
            Serial.println(ETH1);
#endif
            eth_connected = true;
            break;
        case ARDUINO_EVENT_ETH_LOST_IP:
            Serial.println("ETH Lost IP");
            eth_connected = false;
            break;
        case ARDUINO_EVENT_ETH_DISCONNECTED:
            Serial.println("ETH Disconnected");
            eth_connected = false;
            break;
        case ARDUINO_EVENT_ETH_STOP:
            Serial.println("ETH Stopped");
            eth_connected = false;
            break;
        default:
            break;
    }
}

void EthernetHandler::init() {
    // Initialization code here
    Network.onEvent(onEvent);

    SPI.begin(ETH_SPI_SCK, ETH_SPI_MISO, ETH_SPI_MOSI);
    ETH.begin(ETH_PHY_TYPE, ETH_PHY_ADDR, ETH_PHY_CS, ETH_PHY_IRQ, ETH_PHY_RST, SPI);
}

void EthernetHandler::begin() {
    // Code to start Ethernet communication
}

void EthernetHandler::end() {
    // Code to end Ethernet communication
}

String EthernetHandler::post(const String& url, const String& payload) {
    if (!eth_connected) {
        Serial.println("Ethernet not connected. Cannot perform POST request.");
        return "";
    }

    HTTPClient http;
    http.begin(url);
    http.addHeader("Content-Type", "application/json");

    int httpResponseCode = http.POST(payload);
    String response;
    if (httpResponseCode > 0) {
        response = http.getString();
        Serial.printf("POST Response code: %d\n", httpResponseCode);
        Serial.println("Response: " + response);
    } else {
        Serial.printf("Error on sending POST: %s\n", http.errorToString(httpResponseCode).c_str());
    }

    http.end();
    return response;
}

String EthernetHandler::get(const String& url) {
    if (!eth_connected) {
        Serial.println("Ethernet not connected. Cannot perform GET request.");
        return "";
    }

    HTTPClient http;
    http.begin(url);

    int httpResponseCode = http.GET();
    String response;
    if (httpResponseCode > 0) {
        response = http.getString();
        Serial.printf("GET Response code: %d\n", httpResponseCode);
        Serial.println("Response: " + response);
    } else {
        Serial.printf("Error on sending GET: %s\n", http.errorToString(httpResponseCode).c_str());
    }

    http.end();
    return response;
}