#include <Arduino.h>
#include <WiFi.h>
#include "SinricPro.h"
#include "SinricProSwitch.h"
#include <map>

#define WIFI_SSID         "Wokwi-GUEST"    
#define WIFI_PASS         ""
#define APP_KEY           "bfec6aad-ddc5-482e-a6d7-2883d10235d2"      
#define APP_SECRET        "b847381f-c559-4759-b773-1df816d23fd2-4ce1220c-7032-431c-8986-3e3adeeb4970"   

//Enter the device IDs here
#define device_ID_1   "663c9a0c202b1b3e1f568dff"
#define device_ID_2   "663c99096443b9bfe2b6a820"
#define device_ID_3   "663c9a56202b1b3e1f568e1d"

// define the GPIO connected with Relays and switches

#define RelayPin1 32
#define RelayPin2 33
#define RelayPin3 25

#define SwitchPin1 27
#define SwitchPin2 14
#define SwitchPin3 12

#define MotionSensorPin 26
#define wifiLed   2

#define BAUD_RATE   9600
#define DEBOUNCE_TIME 250

typedef struct {
  int relayPIN;
  int flipSwitchPIN;
} deviceConfig_t;

std::map<String, deviceConfig_t> devices = {
  {"663c9a0c202b1b3e1f568dff", {RelayPin1, SwitchPin1}},
  {"663c99096443b9bfe2b6a820", {RelayPin2, SwitchPin2}},
  {"663c9a56202b1b3e1f568e1d", {RelayPin3, SwitchPin3}},
};

std::map<int, bool> lastFlipSwitchState;

void setupRelays() {
  for (auto &device : devices) {
    int relayPIN = device.second.relayPIN;
    pinMode(relayPIN, OUTPUT);
    digitalWrite(relayPIN, HIGH);
  }
}

void setupWiFi() {
  Serial.println("\r\n[Wifi]: Connecting");
  WiFi.begin(WIFI_SSID, WIFI_PASS);

  while (WiFi.status() != WL_CONNECTED) {
    Serial.print(".");
    delay(250);
  }

  digitalWrite(wifiLed, LOW);
  Serial.printf("connected!\r\n[WiFi]: IP-Address is %s\r\n", WiFi.localIP().toString().c_str());
}

bool onPowerState(String deviceId, bool &state) {
  Serial.printf("%s: %s\r\n", deviceId.c_str(), state ? "on" : "off");
  int relayPIN = devices[deviceId].relayPIN;
  digitalWrite(relayPIN, !state);
  return true;
}

void handleManualSwitches() {
  for (auto &device : devices) {
    String deviceId = device.first;
    int flipSwitchPIN = device.second.flipSwitchPIN;
    bool currentSwitchState = digitalRead(flipSwitchPIN);

    if (currentSwitchState != lastFlipSwitchState[flipSwitchPIN]) {
      if (millis() - lastFlipSwitchState[flipSwitchPIN] > DEBOUNCE_TIME) {
        lastFlipSwitchState[flipSwitchPIN] = currentSwitchState;
        int relayPIN = devices[deviceId].relayPIN;
        bool newRelayState = !digitalRead(relayPIN);
        digitalWrite(relayPIN, newRelayState);

        SinricProSwitch &mySwitch = SinricPro[deviceId];
        mySwitch.sendPowerStateEvent(!newRelayState);
      }
    }
  }
}

void setupSinricPro() {
  for (auto &device : devices) {
    const char *deviceId = device.first.c_str();
    SinricProSwitch &mySwitch = SinricPro[deviceId];
    mySwitch.onPowerState(onPowerState);
  }

  SinricPro.begin(APP_KEY, APP_SECRET);
}

void setup() {
  Serial.begin(BAUD_RATE);
  pinMode(wifiLed, OUTPUT);

  setupRelays();
  setupWiFi();
  setupSinricPro();

  // Initialize last flip switch states
  for (auto &device : devices) {
    int flipSwitchPIN = device.second.flipSwitchPIN;
    lastFlipSwitchState[flipSwitchPIN] = digitalRead(flipSwitchPIN);
    pinMode(flipSwitchPIN, INPUT_PULLUP);
  }
}

void loop() {
  SinricPro.handle();
  handleManualSwitches();
}