#include <Arduino.h>
#include <WiFi.h>
#include <HTTPClient.h>
#include <ArduinoJson.h>
#include <NTPClient.h>
#include <Adafruit_GFX.h>    // Core graphics library
#include <Adafruit_ST7735.h> // Hardware-specific library for ST7735
#include <Adafruit_ST7789.h> // Hardware-specific library for ST7789
#include <SPI.h>
#include <DFRobot_GDL.h>
#include "animation.h"
#include "MyFont_1.h"//中文字符库，需要使用汉字取模软件PCtoLCD2002.exe
#include "pic.h"//天气图标库，需要使用图片取模软件ImageConverter565.exe

#define TFT_CS        32
#define TFT_RST       33 // Or set to -1 and connect to Arduino RESET pin
#define TFT_DC        27
#define TFT_BACKLIGHT 12

Adafruit_ST7735 tft = Adafruit_ST7735(TFT_CS, TFT_DC, TFT_RST);

WiFiUDP ntpUDP;
NTPClient timeClient(ntpUDP,"ntp.aliyun.com");

unsigned long epochTime; 
// WiFi的SSID和密码
const char *ssid = "Mate 40";                // WiFi的SSID名称
const char *pwd  = "123456789";             // WiFi的密码

// 天气服务的API密钥
const String xz_api_key = "Sn9ogChgIUNpx7KSC"; // API密钥

// 城市名称
const String city = "Gongshu";              // 城市名称

// JSON文档，用于存储解析的天气数据
DynamicJsonDocument doc(1024);              // JSON文档大小1024字节
String now_address="",now_temperature="",now_weather="",now_weather_code="";
int now_weather_code_temp;
int now_temperature_temp;

void setweekday(int cursor_x, int cursor_y, int textsize, String weekday)
{
  tft.setCursor(cursor_x, cursor_y);  // 设置文本显示的起始位置
  tft.setTextSize(textsize);           // 设置文本大小，使用传入的参数
  tft.setTextColor(ST77XX_YELLOW);     // 设置文本颜色为黄色
  tft.println(weekday);                // 显示星期字符串
}


void showMyFont(int32_t x, int32_t y, const char c[3], uint32_t color) {
    Serial.print("JINRU HANSHUI"); 
    for (int k = 0; k <= 57; k++) {  // 根据字库的字数调节循环的次数
        if (CHINESE[k].Index[0] == c[0] && CHINESE[k].Index[1] == c[1] && CHINESE[k].Index[2] == c[2]) {
            tft.drawBitmap(x, y, CHINESE[k].CN_Id, CHINESE[k].CN_width, 16, color);
        }
    }
}

/*******************整句汉字显示****************/
void showMyFonts(int32_t x, int32_t y, const char* str, uint32_t color) {
    // 显示整句汉字，字库比较简单，上下、左右输出是在函数内实现
    int x0 = x;
    for (int i = 0; i < strlen(str); i += 3) {
        // 显示每个字符，传递给 showMyFont
        showMyFont(x0, y, str + i, color);
        x0 += 17; // 每个字符占 17 像素宽度
    }
}



void setup() {
    // 启动串口通信
    Serial.begin(115200);

    // 连接WiFi
    Serial.printf("Connecting to %s ", ssid);
    WiFi.begin(ssid, pwd);

    // 等待WiFi连接成功
    while (WiFi.status() != WL_CONNECTED) {
        Serial.print(".");
        delay(500);
    }
    Serial.println("Connected!");  // WiFi已连接
    timeClient.begin();
    timeClient.setTimeOffset(28800);

    // 打印本地IP地址
    Serial.println(WiFi.localIP().toString());
      Serial.print(F("Hello! ST77xx TFT Test"));
    // Use this initializer if using a 1.8" TFT screen:
    tft.initR(INITR_BLACKTAB);      // Init ST7735S chip, black tab
    tft.setRotation(3);
    pinMode(TFT_BACKLIGHT, OUTPUT);
    digitalWrite(TFT_BACKLIGHT, HIGH);
    tft.fillScreen(ST77XX_BLACK);
  
}

// 优化后的get_weather函数
int get_weather() {
    HTTPClient http;
    String url = "https://api.seniverse.com/v3/weather/now.json?key=" + xz_api_key + "&location=" + city + "&language=zh-Hans&unit=c";
    http.begin(url);

    int http_code = http.GET();
    if (http_code != HTTP_CODE_OK) {
        Serial.printf("GET fail, http code is %s\n", http.errorToString(http_code).c_str());
        http.end();
        return -1;
    }

    String response = http.getString();
    Serial.printf("response:[%s]\n", response.c_str());
    deserializeJson(doc, response);
    JsonObject root = doc.as<JsonObject>();
    JsonArray results = root["results"];

    JsonObject now = results[0]["now"];
    now_address = root["results"][0]["location"]["path"].as<String>();
    now_weather_code_temp = now["code"].as<int>();
    now_temperature_temp = now["temperature"].as<int>();

    http.end();
    return 0;
}

    tft.fillRect(5,65,32,16,ST77XX_BLUE);       //打印地区
  if(now_address=="拱墅") {
    showMyFonts(5,65,"拱墅" , ST77XX_YELLOW);
  }
  #define X 5
  #define Y 105
  #define pX 68
  #define pY 68
  tft.fillRect(X,Y,64,16,ST77XX_BLUE);
  tft.fillRect(68,68,60,60,ST77XX_BLUE);
  switch (now_weather_code_temp) {//天气代码不是int类型，要先转换
    case 0: showMyFonts(X, Y, "晴", ST77XX_GREEN); tft.drawRGBBitmap(pX, pY, p0_5151, 51, 51); break;
    case 1: showMyFonts(X, Y, "夜晚晴", ST77XX_GREEN); tft.drawRGBBitmap(pX, pY, p1_5152, 51, 52); break;
    case 2: showMyFonts(X, Y, "晴", ST77XX_GREEN); tft.drawRGBBitmap(pX, pY, p0_5151, 51, 51); break;
    case 3: showMyFonts(X, Y, "夜晚晴", ST77XX_GREEN); tft.drawRGBBitmap(pX, pY, p1_5152, 51, 52); break;
    case 4: showMyFonts(X, Y, "多云", ST77XX_GREEN); tft.drawRGBBitmap(pX, pY, p4_6047, 60, 47); break;
    case 5: showMyFonts(X, Y, "晴间多云", ST77XX_GREEN); tft.drawRGBBitmap(pX, pY, p5_6044, 60, 44); break;
    case 6: showMyFonts(X, Y, "晴间多云", ST77XX_GREEN); tft.drawRGBBitmap(pX, pY, p6_6051, 60, 51); break;
    case 7: showMyFonts(X, Y, "大部多云", ST77XX_GREEN); tft.drawRGBBitmap(pX, pY, p7_6042, 60, 42); break;
    case 8: showMyFonts(X, Y, "大部多云", ST77XX_GREEN); tft.drawRGBBitmap(pX, pY, p8_5649, 56, 49); break;
    case 9: showMyFonts(X, Y, "阴", ST77XX_GREEN); tft.drawRGBBitmap(pX, pY, p9_6040, 60, 40); break;
    case 10: showMyFonts(X, Y, "阵雨", ST77XX_GREEN); tft.drawRGBBitmap(pX, pY, p10_6059, 60, 59); break;
    case 11: showMyFonts(X, Y, "雷阵雨", ST77XX_GREEN); tft.drawRGBBitmap(pX, pY, p11_5656, 56, 56); break;

    case 12: {//滚动显示，这里还需要优化

      tft.fillRect(X,Y,64,16,ST77XX_BLUE);
      showMyFonts(X,Y,"阵雨冰雹" , ST77XX_GREEN);break;
    }
    case 13: showMyFonts(X, Y, "小雨", ST77XX_GREEN); tft.drawRGBBitmap(pX, pY, p13_5654, 56, 54); break;
    case 14: showMyFonts(X, Y, "中雨", ST77XX_GREEN); tft.drawRGBBitmap(pX, pY, p14_5654, 56, 54); break;
    case 15: showMyFonts(X, Y, "大雨", ST77XX_GREEN); tft.drawRGBBitmap(pX, pY, p15_5654, 56, 54); break;
    case 16: showMyFonts(X, Y, "暴雨", ST77XX_GREEN); tft.drawRGBBitmap(pX, pY, p16_5654, 56, 54); break;
    case 17: showMyFonts(X, Y, "大暴雨", ST77XX_GREEN); tft.drawRGBBitmap(pX, pY, p17_5754, 57, 54); break;
    case 18: showMyFonts(X, Y, "特大暴雨", ST77XX_GREEN); tft.drawRGBBitmap(pX, pY, p18_5754, 57, 54); break;
    case 19: showMyFonts(X, Y, "冻雨", ST77XX_GREEN); tft.drawRGBBitmap(pX, pY, p19_5657, 56, 57); break;
    case 20: showMyFonts(X, Y, "雨夹雪", ST77XX_GREEN); tft.drawRGBBitmap(pX, pY, p20_5655, 56, 55); break;
    case 21: showMyFonts(X, Y, "阵雪", ST77XX_GREEN); tft.drawRGBBitmap(pX, pY, p21_5656, 56, 56); break;
    case 22: showMyFonts(X, Y, "小雪", ST77XX_GREEN); tft.drawRGBBitmap(pX, pY, p22_5653, 56, 53); break;
    case 23: showMyFonts(X, Y, "中雪", ST77XX_GREEN); tft.drawRGBBitmap(pX, pY, p23_5653, 56, 53); break;
    case 24: showMyFonts(X, Y, "大雪", ST77XX_GREEN); tft.drawRGBBitmap(pX, pY, p24_5653, 56, 53); break;
    case 25: showMyFonts(X, Y, "暴雪", ST77XX_GREEN); tft.drawRGBBitmap(pX, pY, p25_5656, 56, 56); break;
    case 26: showMyFonts(X, Y, "浮尘", ST77XX_GREEN); tft.drawRGBBitmap(pX, pY, p26_5345, 53, 45); break;
    case 27: showMyFonts(X, Y, "扬沙", ST77XX_GREEN); tft.drawRGBBitmap(pX, pY, p26_5345, 53, 45); break;
    case 28: showMyFonts(X, Y, "沙尘暴", ST77XX_GREEN); tft.drawRGBBitmap(pX, pY, p28_5834, 58, 34); break;
    case 29: showMyFonts(X, Y, "强沙尘暴", ST77XX_GREEN); tft.drawRGBBitmap(pX, pY, p28_5834, 58, 34); break;
    case 30: showMyFonts(X, Y, "雾", ST77XX_GREEN); tft.drawRGBBitmap(pX, pY, p30_5450, 54, 50); break;
    case 31: showMyFonts(X, Y, "霾", ST77XX_GREEN); tft.drawRGBBitmap(pX, pY, p31_5650, 56, 50); break;
    case 32: showMyFonts(X, Y, "风", ST77XX_GREEN); tft.drawRGBBitmap(pX, pY, p32_5644, 56, 44); break;
    case 33: showMyFonts(X, Y, "大风", ST77XX_GREEN); tft.drawRGBBitmap(pX, pY, p32_5644, 56, 44); break;
    case 34: showMyFonts(X, Y, "飓风", ST77XX_GREEN); tft.drawRGBBitmap(pX, pY, p34_5656, 56, 56); break;
    case 35: showMyFonts(X, Y, "热带风暴", ST77XX_GREEN); tft.drawRGBBitmap(pX, pY, p34_5656, 56, 56); break;
    case 36: showMyFonts(X, Y, "龙卷风", ST77XX_GREEN); tft.drawRGBBitmap(pX, pY, p36_5655, 56, 55); break;
    case 37: showMyFonts(X, Y, "冷", ST77XX_GREEN); tft.drawRGBBitmap(pX, pY, p37_5158, 51, 58); break;
    case 38: showMyFonts(X, Y, "热", ST77XX_GREEN); tft.drawRGBBitmap(pX, pY, p38_5151, 51, 51); break;
    case 99: showMyFonts(X, Y, "未知", ST77XX_GREEN); tft.drawRGBBitmap(pX, pY, p99_5323, 53, 23); break;
    default: break;
  }
  tft.fillRect(5,84,63,16,ST77XX_BLUE);       
  tft.setCursor(5, 84); 
  tft.setTextSize(1);                 
  tft.setTextColor(ST77XX_BLUE);             
  tft.setTextSize(2);                    
  tft.println(now_temperature_temp);               

  if ( (now_temperature_temp < 10) && (now_temperature_temp >= 0)) {
    showMyFonts(24,84,"℃",ST77XX_BLUE); 
  }
  else{
    showMyFonts(40,84,"℃",ST77XX_BLUE); 
  }

}

void loop() {
    // 每隔10秒获取一次天气数据
    
    get_weather();  
    // put your main code here, to run repeatedly:
      for(int i=0;i<frames;i++)
  {
    tft.drawRGBBitmap(0,64,animation[i],animation_width,animation_height);
    //delay(30);
  }
}

void Display_Time() {
  timeClient.update();
//  unsigned long epochTime = timeClient.getEpochTime();//epochTime必须作为全局变量，否则结果不正确
  epochTime = timeClient.getEpochTime();
 
  //打印时间
  int currentSec = timeClient.getSeconds();
  int currentMinute = timeClient.getMinutes();
  int currentHour = timeClient.getHours();
  int weekDay = timeClient.getDay();
  
  //将epochTime换算成年月日
  struct tm *ptm = gmtime((time_t*)&epochTime);
  int monthDay = ptm->tm_mday;
  int currentMonth = ptm->tm_mon+1;
  int currentYear = ptm->tm_year+1900;

  Serial.print(currentYear);
  Serial.print("年");
  Serial.print(currentMonth);
  Serial.print("月");
  Serial.print(monthDay);
  Serial.println("日");

  tft.fillRect(102,42,22,14,ST77XX_BLUE);     //部分区域清屏，刷新秒
  //10+2+10=22，“数字”分辨率10*14像素，连续显示时间隔2像素
  tft.setCursor(102, 42); 
  tft.setTextSize(1); //设置文本起始坐标
  tft.setTextColor(ST77XX_RED);                //设置文本颜色为红色
  tft.setTextSize(2);                       //设置文字的大小 (1~7)
  if (currentSec < 10){                     //将 0-9 变为00-09
    tft.println(0);                    
    tft.setCursor(114, 42);  
    tft.setTextSize(1);             
    tft.setTextColor(ST77XX_RED);              
    tft.setTextSize(2);                      
    tft.println(currentSec);                     
  }
  else{
    tft.println(currentSec);               //显示文字
  }  


  if (currentSec==0){                       //刷新分
    tft.fillRect(55,28,44,28,ST77XX_BLUE);    //20+4+20=44 
  }
  tft.setCursor(55, 28);
  tft.setTextSize(1);                 
  tft.setTextColor(ST77XX_CYAN);             
  tft.setTextSize(4);                     
  if (currentMinute < 10) {
    tft.println(0);                       
    tft.setCursor(79, 28);   
    tft.setTextSize(1);            
    tft.setTextColor(ST77XX_CYAN);              
    tft.setTextSize(4);                     
    tft.println(currentMinute);               
  }
  else{
    tft.println(currentMinute);                
  }


  if (currentMinute==0 && currentSec==0){    //刷新时
    tft.fillRect(1,28,44,28,ST77XX_BLUE); 
  }
  tft.setCursor(1, 28);  
  tft.setTextSize(1);          
  //tft.setTextFont(7);
  tft.setTextColor(ST77XX_CYAN);         
  tft.setTextSize(1);                
  if (currentHour < 10) {
    //tft.println(0);
    tft.setCursor(25, 28);  
    tft.setTextSize(1); 
    tft.setTextColor(ST77XX_CYAN);     
    tft.setTextSize(1);                      
    tft.println(currentHour);        
  }
  else{
    tft.println(currentHour);        
  }

  tft.setCursor(40, 28);  
  tft.setTextSize(1);//时分分隔符
  tft.setTextColor(ST77XX_CYAN);       
  tft.setTextSize(1);                
  tft.println(":");                     

  tft.setCursor(89, 5);   
  tft.setTextSize(1);//月日分隔符
  tft.setTextColor(ST77XX_CYAN);             
  tft.setTextSize(2);                     
  tft.println("/");                      

  if (currentHour==0 && currentMinute==0 && currentSec==0){      //刷新 日、周
    tft.fillRect(102,5,22,14,ST77XX_BLUE); 
    tft.fillRect(5,5,24,14,ST77XX_BLUE); 
  }
  tft.setCursor(102, 5);   
  tft.setTextSize(1);             
  tft.setTextColor(ST77XX_YELLOW);          
  tft.setTextSize(2);                   
  if (monthDay < 10) {
    tft.println(0);                         //"1_月01日",感觉太奇怪了,还是"1_月_1日"吧！
    tft.setCursor(114, 5);
    tft.setTextSize(1);         
    tft.setTextColor(ST77XX_YELLOW);    
    tft.setTextSize(2);             
    tft.println(monthDay);
  }
  else {
    tft.println(monthDay);  
  }
  switch(weekDay){
    case 0: setweekday(5, 5, 2, "SUN");break; 
    case 1: setweekday(5, 5, 2, "MON");break;  
    case 2: setweekday(5, 5, 2, "TUE");break;  
    case 3: setweekday(5, 5, 2, "WEN");break; 
    case 4: setweekday(5, 5, 2, "THI");break;  
    case 5: setweekday(5, 5, 2, "FRI");break;  
    case 6: setweekday(5, 5, 2, "SAT");break;  
    default: break;
  }

  if (monthDay==1 && currentHour==0 && currentMinute==0 && currentSec==0){   //刷新月
    tft.fillRect(65,5,22,14,ST77XX_BLUE); 
  }
  tft.setTextSize(1);  // 设置文本大小为1
  tft.setCursor(65, 5);  // 设置光标位置为 (65, 5)                
  tft.setTextColor(ST77XX_YELLOW);        
  tft.setTextSize(2);                    
  if (currentMonth <10) {
    //tft.println(0);                        //"_1月_1日"比"1_月_1日"更好一点！
    tft.setCursor(77, 5);   // 设置文本的起始位置为 (77, 5)
    tft.setTextSize(1);     // 设置文本的大小为 1              
    tft.setTextColor(ST77XX_YELLOW);          
    tft.setTextSize(2);                    
    tft.println(currentMonth);
  }
  else {
    tft.println(currentMonth);         
  }
}