#include <SPI.h>
#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_Sensor.h>
#include <Adafruit_SSD1306.h>
#include "DHTesp.h"
#include <HTTPClient.h>
#include <WiFi.h>

#include <WiFiClientSecure.h>

DHTesp dhtSensor;
#define SCREEN_WIDTH 128 // OLED 寬度像素
#define SCREEN_HEIGHT 64 // OLED 高度像素
#define LOGO_HEIGHT   50
#define LOGO_WIDTH    50

// 設定OLED
#define OLED_RESET     -1 // Reset pin # (or -1 if sharing Arduino reset pin)
Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);

const int DHT_PIN = 16;

// Line Notify 的 Access Token
const char* LINE_NOTIFY_ACCESS_TOKEN = "4MoqPh94RvUo8L0WjEB4YLuXEbgeq36W63ZGitAb0QL";

void sendLineNotify(String message) {
  WiFiClientSecure client;
  const char* host = "notify-api.line.me";
  const int httpsPort = 443;

  if (!client.connect(host, httpsPort)) {
    Serial.println(F("Connection failed"));
    return;
  }

  String url = "/api/notify";
  url += "?message=" + message;

  client.println("POST " + url + " HTTP/1.1");
  client.println("Host: " + String(host));
  client.println("Authorization: Bearer " + String(LINE_NOTIFY_ACCESS_TOKEN));
  client.println("Content-Type: application/x-www-form-urlencoded");
  client.println("Cache-Control: no-cache");
  client.println();

  Serial.println(F("Line Notify message sent!"));
}

void setup() {
  Serial.begin(115200);
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);

  // 偵測是否安裝好OLED了
  if (!display.begin(SSD1306_SWITCHCAPVCC, 0x3C)) { // 一般1306 OLED的位址都是0x3C
    Serial.println(F("SSD1306 allocation failed"));
    for (;;)
      ; // Don't proceed, loop forever
  }

  display.clearDisplay(); // 清除畫面
  delay(1000);
}

void loop() {
  TempAndHumidity data = dhtSensor.getTempAndHumidity();
  display.clearDisplay();
  display.setTextSize(1);          // 設定文字大小
  display.setTextColor(1);         // 1:OLED預設的顏色
  display.setCursor(5, 0);         // 設定起始座標

  // 在OLED上顯示溫濕度資訊
  display.print("Temp: " + String(data.temperature, 2) + "C");
  display.setCursor(5, 10);
  display.print("Humidity: " + String(data.humidity, 1) + "%");

  // 在串口輸出
  Serial.println("Temp: " + String(data.temperature, 2) + "C");
  Serial.println("Humidity: " + String(data.humidity, 1) + "%");
  Serial.println("---");

  // 在OLED上顯示訊息
  display.setCursor(5, 30);
  display.print("Sending Line Notify...");

  // 發送Line Notify訊息
  sendLineNotify("Temp: " + String(data.temperature, 2) + "C, Humidity: " + String(data.humidity, 1) + "%");

  // 在OLED上顯示完成訊息
  display.setCursor(5, 50);
  display.print("Line Notify Sent!");

  // 顯示在OLED上
  display.display();

  // 等待一段時間
  delay(5000);
}