esphome:
  name: nixie-clock
  platform: esp32
  board: esp32-c3-devkitm-1

wifi:
  ssid: !secret wifi_ssid
  password: !secret wifi_password
  ap:
    ssid: "Nixie-Clock"
    password: "12345678"

captive_portal:

logger:
  level: INFO

api:
  encryption:
    key: !secret api_encryption_key

ota:
  password: !secret ota_password

time:
  - platform: sntp
    id: sntp_time
    servers:
      - 0.pool.ntp.org
      - 1.pool.ntp.org
      - 2.pool.ntp.org

spi:
  id: nixie_spi
  clk_pin: GPIO18
  mosi_pin: GPIO23
  miso_pin: GPIO19
  frequency: 1MHz

display:
  - platform: nixie_display
    id: nixie_clock
    spi_id: nixie_spi
    anode0_pin: GPIO5
    anode1_pin: GPIO13
    anode2_pin: GPIO17
    le_pin: GPIO22
    
    # Update display with current time HH:MM:SS
    lambda: |-
      auto time_obj = id(sntp_time).now();
      if (time_obj.is_valid()) {
        char time_str[7];
        snprintf(time_str, sizeof(time_str), "%02d%02d%02d",
                 time_obj.hour,
                 time_obj.minute,
                 time_obj.second);
        it.printf(time_str);
      } else {
        it.printf("000000");
      }
      return;

# Buttons from defines.h
binary_sensor:
  - platform: gpio
    pin:
      number: GPIO2
      mode: INPUT_PULLUP
    name: "Up Button"
    on_press:
      then:
        - logger.log: "Up button pressed"
  
  - platform: gpio
    pin:
      number: GPIO4
      mode: INPUT_PULLUP
    name: "Down Button"
    on_press:
      then:
        - logger.log: "Down button pressed"
  
  - platform: gpio
    pin:
      number: GPIO16
      mode: INPUT_PULLUP
    name: "Mode Button"
    on_press:
      then:
        - logger.log: "Mode button pressed"

# Underglow LED (RGB) for tube illumination from defines.h
light:
  - platform: rgb
    name: "Tube Underglow"
    red: underglow_led_r
    green: underglow_led_g
    blue: underglow_led_b
    restore_mode: RESTORE_DEFAULT_ON

output:
  - platform: gpio
    pin: GPIO25
    id: underglow_led_r
  - platform: gpio
    pin: GPIO26
    id: underglow_led_g
  - platform: gpio
    pin: GPIO27
    id: underglow_led_b