esphome:
  name: epaperframe
  platform: ESP32
  board: nodemcu-32s
  on_boot:
    priority: -10
    then:
      - delay: 10s
      - component.update: epaper

wifi:
  ssid: "Voltage-legacy"
  password: !secret voltage_legacy_psk
  use_address: epaperframe.home  
  power_save_mode: high
  fast_connect: on

  # Enable fallback hotspot (captive portal) in case wifi connection fails
  ap:
    ssid: "Epaperframe Fallback Hotspot"
    password: !secret fallback_psk

captive_portal:

# Enable logging
logger:

# Enable Home Assistant API
api:
  password: !secret api
#  encryption: 
#    key: !secret apikey

ota:
  password: !secret ota

# Refresh screen on button click
binary_sensor:
  - platform: gpio
    pin:
      number: GPIO18
      mode: INPUT_PULLUP
      inverted: True
    name: "Refresh screen"
    internal: True
    on_click:
      then:
        - logger.log:
            level: INFO
            format: 'Button pressed, refreshing screen!'
        - component.update: epaper

# DHT22 sensor
sensor:
  - platform: dht
    model: dht22
    pin: 22
    temperature:
      name: "Temperatur"
    humidity:
      name: "Luftfeuchtigkeit"
    update_interval: 60s

  # WiFi signal strength
  - platform: wifi_signal
    name: "WiFi Signalstärke"
    id: wifisignal
    update_interval: 60s
    
  - platform: homeassistant
    entity_id: sensor.wohnzimmer_feinstaub_pm_2_5um 
    id: pm25_livingroom

  - platform: homeassistant
    entity_id: sensor.wohnzimmer_temperatur
    id: temp_livingroom
  
  - platform: homeassistant
    entity_id: sensor.wohnzimmer_luftfeuchtigkeit
    id: humid_livingroom

  - platform: homeassistant
    entity_id: sensor.wohnzimmer_co2
    id: co2_livingroom
  
  - platform: homeassistant
    entity_id: sensor.temperatur_aussen
    id: temp_outdoor
  
  - platform: homeassistant
    entity_id: sensor.luftfeuchtigkeit_aussen
    id: humid_outdoor
  
  - platform: homeassistant
    entity_id: sensor.schlafzimmer_luftdruck
    id: airpressure

text_sensor:
  - platform: homeassistant
    entity_id: sun.sun
    id: sun_state
    internal: True

  - platform: homeassistant
    entity_id: sun.sun
    id: sun_rise
    attribute: next_rising
    internal: True

  - platform: homeassistant
    entity_id: sun.sun
    id: sun_set
    attribute: next_setting
    internal: True

  - platform: homeassistant
    entity_id: sensor.moon
    id: moonphase

# Webserver configuration
web_server:
  port: 80
#  css_include: "esphome-docs/_static/webserver-v1.min.css"
#  css_url: ""
#  js_include: "../../../esphome-docs/_static/webserver-v1.min.js"
#  js_url: ""
  auth:
    username: admin
    password: !secret web_server_password

time:
  - platform: homeassistant
    id: homeassistant_time

# Font definitions
font:
  - file: 'fonts/Roboto-Medium.ttf'
    id: roboto_med_30
    size: 30

  - file: 'fonts/Roboto-Regular.ttf'
    id: footer_font
    size: 15
    glyphs:
      ['&', '@', '!', ',', '.', '"', '%', '(', ')', '+', '-', '_', ':', '°', '0',
       '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E',
       'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S',
       'T', 'U', 'V', 'W', 'X', 'Y', 'Z', ' ', 'a', 'b', 'c', 'd', 'e', 'f',
       'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't',
       'u', 'v', 'w', 'x', 'y', 'z', 'å', 'ä', 'ö', '/', 'º', 'µ', '³', 'ß']

  - file: 'fonts/Roboto-Regular.ttf'
    id: big_sensor_unit
    size: 20
    glyphs:
      ['&', '@', '!', ',', '.', '"', '%', '(', ')', '+', '-', '_', ':', '°', '0',
       '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E',
       'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S',
       'T', 'U', 'V', 'W', 'X', 'Y', 'Z', ' ', 'a', 'b', 'c', 'd', 'e', 'f',
       'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't',
       'u', 'v', 'w', 'x', 'y', 'z', 'å', 'ä', 'ö', '/', 'º', 'µ', '³', 'ß']
       
  - file: 'fonts/Roboto-Medium.ttf'
    id: sub_sensor_font
    size: 30
    glyphs:
      ['&', '@', '!', ',', '.', '"', '%', '(', ')', '+', '-', '_', ':', '°', '0',
       '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E',
       'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S',
       'T', 'U', 'V', 'W', 'X', 'Y', 'Z', ' ', 'a', 'b', 'c', 'd', 'e', 'f',
       'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't',
       'u', 'v', 'w', 'x', 'y', 'z', 'å', 'ä', 'ö', '/', 'º', 'µ', '³', 'ß']
  
  - file: 'fonts/Roboto-Bold.ttf'
    id: big_sensor_font
    size: 50
  
  - file: 'fonts/materialdesignicons-webfont.ttf'
    id:  mdi_small
    size: 31
    glyphs: [
      '󰔏', # mdi-thermometer
      '󰖎', # mdi-water-percent
      '󰮬', # mdi-molecule (pm2.5)
      '󰟤', # mdi-co2
      '󰊚', # mdi-gauge (air pressure)
      '󰖙', # mdi-weather-sunny
      '󰖛', # mdi-weather-sunset-down
      '󰖜', # mdi-weather-sunset-up
      '󰽡', # mdi-moon-first-quarter
      '󰽢', # mdi-moon-full
      '󰽣', # mdi-moon-last-quarter
      '󰽤', # mdi-moon-new
      '󰽥', # mdi-moon-waning-crescent
      '󰽦', # mdi-moon-waning-gibbous
      '󰽧', # mdi-moon-waxing-crescent
      '󰽨' # mdi-moon-waxing-gibbous
      ]

  - file: 'fonts/materialdesignicons-webfont.ttf'
    id:  mdi_wifi
    size: 20
    glyphs: [
      # WiFi
      '󰤫', # mdi-wifi-strength-alert-outline
      '󰤟', # mdi-wifi-strength-1
      '󰤢', # mdi-wifi-strength-2
      '󰤥', # mdi-wifi-strength-3
      '󰤨'  # mdi-wifi-strength-4
      ]

  - file: 'fonts/materialdesignicons-webfont.ttf'
    id:  mdi_med
    size: 33
    glyphs: [
      '󰀦' # mdi-alert
      ]

spi:
  clk_pin: 23
  mosi_pin: 32

display:
  - platform: waveshare_epaper
    id: epaper
    cs_pin: 27
    dc_pin: 26
    busy_pin: 33
    reset_pin: 25
    model: 7.50in
    # full_update_every: 30 # not supported on this display
    update_interval: never
    lambda: |-
      
      int pm25_danger_thres = 40;
    
      float outdoor_temp = id(temp_outdoor).state;
      int outdoor_humid = int(id(humid_outdoor).state);
      float air_pressure = id(airpressure).state;
      float livingroom_temp = id(temp_livingroom).state;
      int livingroom_humid = int(id(humid_livingroom).state);
      int livingroom_pm25 = int(id(pm25_livingroom).state);
      float livingroom_co2 = id(co2_livingroom).state;
      char sunrise[5] = "";
      char sunset[5] = "";

      /*
      This is Commander1024 doing awful string / time fuckerey full of
      desperation to format sunrise / sunset times.
      Don't be like Commander1024

      Format: 2021-10-08T05:40:47.467076+00:00 -> 7:40 (dst)
      */
      int dst = id(homeassistant_time).now().is_dst; // returns 1 for dst, otherwise 0
      struct tm tm;
      memset (&tm, 0, sizeof (tm));
      strptime(id(sun_rise).state.c_str(), "%Y-%m-%dT%H:%M:%S", &tm);
      time_t rawtime = mktime(&tm);
      struct tm* ltm = localtime(&rawtime);
      sprintf(sunrise, "%d:%d", ltm->tm_hour + dst, ltm->tm_min);

      memset (&tm, 0, sizeof (tm));
      strptime(id(sun_set).state.c_str(), "%Y-%m-%dT%H:%M:%S", &tm);
      rawtime = mktime(&tm);
      ltm = localtime(&rawtime);
      sprintf(sunset, "%d:%d", ltm->tm_hour + dst, ltm->tm_min);


      /* OUTSIDE */
      it.print(10, 10, id(big_sensor_unit), "Umwelt");
      /*
      Draw the outline of a rectangle with the top left at [78,21],
      a width of 305 and a height of 3
      */
      it.filled_rectangle(86, 21, 297, 3);
      if(id(sun_state).has_state()) {
        ESP_LOGI("Sun", "State of the sun: %s, sunrise: %s, sunset: %s",
                 id(sun_state).state.c_str(), sunrise, sunset);

        it.print(10, 75, id(mdi_small), TextAlign::BASELINE_LEFT, "󰖜"); // sun-up
        it.printf(50, 75, id(big_sensor_unit), TextAlign::BASELINE_LEFT, "%s", sunrise);
        it.print(135, 75, id(mdi_small), TextAlign::BASELINE_LEFT, "󰖛"); // sun-down
        it.printf(175, 75, id(big_sensor_unit), TextAlign::BASELINE_LEFT, "%s", sunset);
      }
      it.print(250, 115, id(mdi_small), TextAlign::BASELINE_CENTER, "󰊚"); // air pressure icon
      it.print(375, 75,  id(mdi_small), TextAlign::BASELINE_CENTER, "󰔏"); // thermometer icon
      it.print(375, 115, id(mdi_small), TextAlign::BASELINE_CENTER, "󰖎"); // water percent icon

      if(outdoor_temp > -100 && outdoor_temp < 100) {
        it.printf(357, 75, id(sub_sensor_font), TextAlign::BASELINE_RIGHT, "%2.1fºC", outdoor_temp);
      }
      else {
        it.print(357, 75, id(sub_sensor_font), TextAlign::BASELINE_RIGHT, " - ºC");
      }

      if(outdoor_humid >=0 && outdoor_humid <= 100) {
        it.printf(357, 115, id(sub_sensor_font), TextAlign::BASELINE_RIGHT, "%3d%%", outdoor_humid);
      }
      else {
        it.print(357, 115, id(sub_sensor_font), TextAlign::BASELINE_RIGHT, " -  %");
      }

      if(air_pressure < 1200 && air_pressure >=800) { // Has valid value
        it.printf(228, 115, id(sub_sensor_font), TextAlign::BASELINE_RIGHT, "%4.1fhPa", air_pressure);
      }
      else { // Invalid or error value
        it.print(228, 115, id(sub_sensor_font), TextAlign::BASELINE_RIGHT, "- hPa");
      }

      /* Moon phase display */
      if(id(moonphase).has_state()) {
        int x = 10;
        int y = 116;
        if (id(moonphase).state == "new_moon") {
            // new moon
            it.print(x, y, id(mdi_small), TextAlign::BASELINE_LEFT, "󰽤");
            ESP_LOGI("Moonphase", "new moon");
        } else if (id(moonphase).state  == "waxing_crescent") {
            // waxing crescent
            it.print(x, y, id(mdi_small), TextAlign::BASELINE_LEFT, "󰽧");
            ESP_LOGI("Moonphase", "waxing crescent");
        } else if (id(moonphase).state  == "first_quarter") {
            // first_quarter
            it.print(x, y, id(mdi_small), TextAlign::BASELINE_LEFT, "󰽡");
            ESP_LOGI("Moonphase", "first quarter");
        } else if (id(moonphase).state  == "waxing_gibbous") {
            // waxing gibbous
            it.print(x, y, id(mdi_small), TextAlign::BASELINE_LEFT, "󰽨");
            ESP_LOGI("Moonphase", "waxing gibbous");
        } else if (id(moonphase).state  == "full_moon") {
            // full moon
            it.print(x, y, id(mdi_small), TextAlign::BASELINE_LEFT, "󰽢");
            ESP_LOGI("Moonphase", "full moon");
        } else if (id(moonphase).state  == "waning_gibbous") {
            // waning gibbous
            it.print(x, y, id(mdi_small), TextAlign::BASELINE_LEFT, "󰽦");
            ESP_LOGI("Moonphase", "waning gibbous");
        } else if (id(moonphase).state  == "last_quarter") {
            // last quarter
            it.print(x, y, id(mdi_small), TextAlign::BASELINE_LEFT, "󰽣");
            ESP_LOGI("Moonphase", "last quarter");
        } else if (id(moonphase).state  == "waning_crescent") {
            // waning crescent
            it.print(x, y, id(mdi_small), TextAlign::BASELINE_LEFT, "󰽥");
            ESP_LOGI("Moonphase", "waning crescent");
        } else {
            // N/A
            it.print(x, y, id(sub_sensor_font), TextAlign::BASELINE_LEFT, "-");
            ESP_LOGE("Moonphase", "No data");
        }
      }

      /* Livingroom */

      int offsetY = 137;
      it.print(10, 10 + offsetY, id(big_sensor_unit), "Wohnzimmer");
      it.filled_rectangle(136, 21 + offsetY, 247, 3);
      it.print(10, 114 + offsetY, id(big_sensor_unit), TextAlign::BASELINE_LEFT, "PM2.5");
      it.print(375, 75 + offsetY,  id(mdi_small), TextAlign::BASELINE_CENTER, "󰔏"); // thermometer
      it.print(375, 115 + offsetY, id(mdi_small), TextAlign::BASELINE_CENTER, "󰖎"); // water percent
      it.print(10, 75 + offsetY, id(mdi_small), TextAlign::BASELINE_LEFT, "󰮬"); // co2

      if(livingroom_temp > -100 && livingroom_temp < 100){
        it.printf(357, 75 + offsetY, id(sub_sensor_font), TextAlign::BASELINE_RIGHT , "%2.1fºC", livingroom_temp);
      }else{
        it.print(357, 75 + offsetY, id(sub_sensor_font), TextAlign::BASELINE_RIGHT , " - ºC");
      }

      if(livingroom_humid >=0 && livingroom_humid <= 100){
        it.printf(357, 115 + offsetY, id(sub_sensor_font), TextAlign::BASELINE_RIGHT , "%3d%%", livingroom_humid);
      }else{
        it.print(357, 115 + offsetY, id(sub_sensor_font), TextAlign::BASELINE_RIGHT , " -  %");
      }

      if(livingroom_co2 >=380 && livingroom_co2 <= 20000){
        it.printf(50, 75 + offsetY, id(sub_sensor_font), TextAlign::BASELINE_LEFT , "%4.1fppm", livingroom_co2);
      }else{
        it.print(50, 75 + offsetY, id(sub_sensor_font), TextAlign::BASELINE_LEFT , " -  ppm");
      }

      if(livingroom_pm25 < 255 && livingroom_pm25 >=0){
        if (livingroom_pm25 > 99){
          it.printf(205, 114 + offsetY, id(big_sensor_font), TextAlign::BASELINE_RIGHT , "%3d", livingroom_pm25);
          it.print(210, 114 + offsetY, id(big_sensor_unit),TextAlign::BASELINE_LEFT, "µg/m³");
        }else{
          it.printf(175, 114 + offsetY, id(big_sensor_font), TextAlign::BASELINE_RIGHT , "%2d", livingroom_pm25);
          it.print(180, 114 + offsetY, id(big_sensor_unit),TextAlign::BASELINE_LEFT, "µg/m³");
        }

        if(livingroom_pm25 >= pm25_danger_thres){
          it.print(37, 87 + offsetY, id(mdi_med), TextAlign::BASELINE_CENTER, "󰀦"); // warning
        }

      }
      else {
        it.print(175, 114 + offsetY, id(big_sensor_font), TextAlign::BASELINE_RIGHT , "- ");
        it.print(180, 114 + offsetY, id(big_sensor_unit),TextAlign::BASELINE_LEFT, "µg/m³");
      } 


      /* FOOTER */
      it.strftime(610, 374 , id(footer_font), TextAlign::BASELINE_RIGHT , "Aktualisiert um %d.%m.%Y %H:%M", id(homeassistant_time).now());
      
      /* WiFi Signal Strenght */
      if(id(wifisignal).has_state()) {
        int x = 626;
        int y = 376;
        if (id(wifisignal).state >= -50) {
            //Excellent
            it.print(x, y, id(mdi_wifi), TextAlign::BASELINE_CENTER, "󰤨");
            ESP_LOGI("WiFi", "Excellent");
        } else if (id(wifisignal).state  >= -60) {
            //Good
            it.print(x, y, id(mdi_wifi), TextAlign::BASELINE_CENTER, "󰤥");
            ESP_LOGI("WiFi", "Good");
        } else if (id(wifisignal).state  >= -75) {
            //Fair
            it.print(x, y, id(mdi_wifi), TextAlign::BASELINE_CENTER, "󰤢");
            ESP_LOGI("WiFi", "Fair");
        } else if (id(wifisignal).state  >= -100) {
            //Weak
            it.print(x, y, id(mdi_wifi), TextAlign::BASELINE_CENTER, "󰤟");
            ESP_LOGI("WiFi", "Weak");
        } else {
            //Unlikely working signal
            it.print(x, y, id(mdi_wifi), TextAlign::BASELINE_CENTER, "󰤫");
            ESP_LOGI("WiFi", "Unlikely");
        }
      }