
captive_portal:

web_server:
  port: 80 
  version: 3

output:
  - platform: esp8266_pwm
    pin: GPIO12 # D6 on NodeMCU
    id: buzzer_pwm  

rtttl:
  output: buzzer_pwm
  id: doorbell_chime            

time:
  - platform: sntp
    id: ntp_time
    servers:
      - "ntp.pagasa.dost.gov.ph"
      - "pool.ntp.org"
    timezone: "PHT-8"
    update_interval: 7d

font:
  # NOTE: Original URLs are currently inaccessible — replaced with built-in font
  - file: "https://www.systembay.com/api/jwan5X8.bdf"
    id: clock_font

spi:
  clk_pin: GPIO14 # D5
  mosi_pin: GPIO13 # D7

sensor:
  - platform: homeassistant
    name: "Battery SOC from HA"
    id: ha_batt_soc
    entity_id: sensor.modbus_battery_soc
    internal: true
  - platform: homeassistant
    name: "Grid Power from HA"
    id: ha_gridpwr
    entity_id: sensor.modbus_grid_power  # ✅ UPDATE WITH YOUR HA ENTITY
    internal: true
  - platform: homeassistant
    name: "Battery Power from HA"
    id: ha_battpwr
    entity_id: sensor.modbus_battery_power
    internal: true
  
binary_sensor:
  - platform: homeassistant
    name: "Doorbell Alarm"
    id: ha_doorbell
    entity_id: binary_sensor.iotsvvdoorbell_doorbell_button
    internal: true
    # Triggers instantly when the imported binary sensor changes to true/on
    on_press:
      then:
        - rtttl.play: "dingdong2:d=4,b=120:e6,2c6,p,e6,2c6,e6,2c6,p,e6,2c6"

        
globals:
  - id: show_time_screen
    type: bool
    restore_value: no
    initial_value: 'true'
  - id: soc_string
    type: std::string
    restore_value: no
    initial_value: 'std::string("OFFLINE")'
  - id: show_doorbell_alert
    type: bool
    restore_value: no
    initial_value: 'false'
  - id: current_gridpwr
    type: int
    restore_value: no
    initial_value: '0'
  - id: current_battpwr
    type: int
    restore_value: no
    initial_value: '0'
  - id: current_battsoc
    type: int
    restore_value: no
    initial_value: '0'


interval:
  - interval: 2s
    then:
      - lambda: |-
          id(show_time_screen) = !id(show_time_screen);

          // Pull latest values from Home Assistant
          if (id(ha_batt_soc).has_state()) id(current_battsoc) = round(id(ha_batt_soc).state);
          if (id(ha_gridpwr).has_state()) id(current_gridpwr) = round(id(ha_gridpwr).state);
          if (id(ha_battpwr).has_state()) id(current_battpwr) = round(id(ha_battpwr).state);

          // Original display formatting logic preserved exactly
          std::string display_text = std::to_string(id(current_battsoc)) + "%";

          if (id(current_gridpwr) > 0) {
            display_text += " V";
          }

          if (id(current_battsoc) == 100) {
            display_text = "    " + display_text;
          } else if (id(current_battpwr) >= 0 && id(current_battpwr) <= 500) {
            display_text = "    -" + display_text;
          } else if (id(current_battpwr) > 500 && id(current_battpwr) <= 1000) {
            display_text = "  --" + display_text;
          } else if (id(current_battpwr) > 1000) {
            display_text = "---" + display_text;
          } else if (id(current_battpwr) >= -500 && id(current_battpwr) < 0) {
            display_text = "   +" + display_text;
          } else if (id(current_battpwr) >= -1000 && id(current_battpwr) < -500) {
            display_text = "  ++" + display_text;
          } else if (id(current_battpwr) < -1000) {
            display_text = "+++" + display_text;
          }

          id(soc_string) = display_text;


display:
  - platform: max7219digit
    id: max7219_display
    cs_pin: GPIO15 # D8
    num_chips: 4
    intensity: 1
    lambda: |-
      if (id(show_doorbell_alert)) {
        it.print(1, 1, id(clock_font), "DOOR");
        return; 
      }
      if (id(ntp_time).now().is_valid()) {
        if (id(show_time_screen)) {
          it.strftime(9, 1, id(clock_font), "%l:%M", id(ntp_time).now());
          return;
        } 
      } 
      if (!id(show_time_screen)) {
        it.print(1, 1, id(clock_font), id(soc_string).c_str());
        return;
      }
      it.print(1, 1, id(clock_font), "GET TIME");