# =============================================================================
# Auto-generated from literate documentation
# Do not edit directly - modify the source markdown instead
# =============================================================================


# --- substitutions ---

substitutions:
  device_name: "${timer_area}-voice-assistant"
  friendly_name: "${timer_area} Voice Assistant"
  device_description: "Waveshare ESP32-S3-Touch-LCD-1.83"

  # REQUIRED: Set this to match your HA area
  timer_area: "bedroom"

  # Generic voice assistant images (240x240 for this display)
  loading_illustration_file: https://github.com/esphome/wake-word-voice-assistants/raw/main/casita/loading_320_240.png
  idle_illustration_file: https://github.com/esphome/wake-word-voice-assistants/raw/main/casita/idle_320_240.png
  listening_illustration_file: https://github.com/esphome/wake-word-voice-assistants/raw/main/casita/listening_320_240.png
  thinking_illustration_file: https://github.com/esphome/wake-word-voice-assistants/raw/main/casita/thinking_320_240.png
  replying_illustration_file: https://github.com/esphome/wake-word-voice-assistants/raw/main/casita/replying_320_240.png
  error_illustration_file: https://github.com/esphome/wake-word-voice-assistants/raw/main/casita/error_320_240.png
  timer_finished_illustration_file: https://github.com/esphome/wake-word-voice-assistants/raw/main/casita/timer_finished_320_240.png

  # Background colors
  loading_illustration_background_color: "000000"
  idle_illustration_background_color: "000000"
  listening_illustration_background_color: "FFFFFF"
  thinking_illustration_background_color: "FFFFFF"
  replying_illustration_background_color: "FFFFFF"
  error_illustration_background_color: "000000"
  timer_finished_illustration_background_color: "FFFFFF"

  # Voice assistant phase IDs
  voice_assist_idle_phase_id: "1"
  voice_assist_listening_phase_id: "2"
  voice_assist_thinking_phase_id: "3"
  voice_assist_replying_phase_id: "4"
  voice_assist_not_ready_phase_id: "10"
  voice_assist_error_phase_id: "11"
  voice_assist_muted_phase_id: "12"
  voice_assist_timer_finished_phase_id: "20"
  voice_assist_ota_phase_id: "30"

  # Display dimensions for Waveshare 1.83" LCD
  display_width: "240"
  display_height: "284"

  # Font configuration
  font_glyphsets: "GF_Latin_Core"
  font_family: Figtree

  # Hardware pin definitions
  i2s_mclk_pin: GPIO16
  i2s_bclk_pin: GPIO9
  i2s_lrclk_pin: GPIO45
  i2s_din_pin: GPIO10
  i2s_dout_pin: GPIO8

  audio_i2c_sda: GPIO15
  audio_i2c_scl: GPIO14

  pa_enable_pin: GPIO46

  display_clk_pin: GPIO6
  display_mosi_pin: GPIO7
  display_cs_pin: GPIO5
  display_dc_pin: GPIO4
  display_rst_pin: GPIO38
  display_backlight_pin: GPIO40

  touch_int_pin: GPIO13
  touch_rst_pin: GPIO39

  boot_button_pin: GPIO0
  power_button_pin: GPIO41

# --- esphome ---

esphome:
  name: ${device_name}
  friendly_name: ${friendly_name}
  comment: ${device_description}
  min_version: 2025.5.0
  name_add_mac_suffix: false
  on_boot:
    priority: 600
    then:
      - script.execute: draw_display
      - delay: 30s
      - if:
          condition:
            lambda: return id(init_in_progress);
          then:
            - lambda: id(init_in_progress) = false;
            - script.execute: draw_display

# --- esp32 ---

esp32:
  board: esp32-s3-devkitc-1
  variant: esp32s3
  flash_size: 16MB
  cpu_frequency: 240MHz
  framework:
    type: esp-idf
    version: recommended
    sdkconfig_options:
      CONFIG_ESP32S3_DEFAULT_CPU_FREQ_240: "y"
      CONFIG_ESP32S3_DATA_CACHE_64KB: "y"
      CONFIG_ESP32S3_DATA_CACHE_LINE_64B: "y"
      CONFIG_ESP32S3_INSTRUCTION_CACHE_32KB: "y"
      CONFIG_SPIRAM_RODATA: "y"
      CONFIG_SPIRAM_FETCH_INSTRUCTIONS: "y"

external_components:
  - source: github://Djelibeybi/esphome-qmi8658@main
    components: [qmi8658]
    refresh: 10min

psram:
  mode: octal
  speed: 80MHz

# --- api ---

api:
  on_client_connected:
    - script.execute: draw_display
  on_client_disconnected:
    - script.execute: draw_display

  services:
    - service: timer_finished
      then:
        - logger.log: "Timer finished! Playing alarm..."
        - switch.turn_on: timer_ringing

    - service: timer_started
      variables:
        duration: int
      then:
        - logger.log:
            format: "Timer started with duration: %d seconds"
            args: ["duration"]
        - script.execute: draw_display

    - service: timer_cancelled
      then:
        - logger.log: "Timer cancelled"
        - switch.turn_off: timer_ringing
        - script.execute: draw_display

    - service: stop_alarm
      then:
        - switch.turn_off: timer_ringing

# --- ota ---

ota:
  - platform: esphome
    id: ota_esphome
    on_begin:
      - script.execute: stop_wake_word
      - lambda: |-
          id(voice_assistant_phase) = ${voice_assist_ota_phase_id};
          id(ota_progress) = 0;
      - display.page.show: ota_page
      - component.update: lcd_display
    on_progress:
      - lambda: id(ota_progress) = (int)x;
      - component.update: lcd_display
    on_end:
      - lambda: id(ota_progress) = 100;
      - component.update: lcd_display
    on_error:
      - lambda: id(ota_progress) = -1;
      - display.page.show: error_page
      - component.update: lcd_display
      - delay: 5s
      - script.execute: draw_display

logger:
  level: INFO
  hardware_uart: USB_SERIAL_JTAG
  logs:
    text_sensor: WARN
    sensor: WARN
    component: ERROR

wifi:
  ssid: !secret wifi_ssid
  password: !secret wifi_password
  on_connect:
    - script.execute: draw_display
  on_disconnect:
    - script.execute: draw_display

time:
  - platform: sntp
    id: sntp_time
    servers: !secret ntp_servers
    timezone: !secret timezone

# --- interval ---

interval:
  # 30-second sync ensures display matches timer state
  - interval: 30s
    then:
      - lambda: |-
          if (id(voice_assistant_phase) == ${voice_assist_idle_phase_id} ||
              id(voice_assistant_phase) == ${voice_assist_muted_phase_id}) {
            std::string state = id(timer_state).state;
            if (state == "active" || state == "paused") {
              ESP_LOGD("timer_sync", "Timer is %s but display is idle - triggering redraw", state.c_str());
              id(draw_display).execute();
            }
          }

  # Fast display update for final 60 seconds
  - interval: 1s
    then:
      - lambda: |-
          std::string state = id(timer_state).state;
          float remaining = id(timer_remaining).state;
          if ((state == "active" || state == "paused") && !std::isnan(remaining) && remaining <= 60) {
            id(draw_display).execute();
          }

# --- button ---

button:
  - platform: restart
    id: restart_btn
    name: Restart

  - platform: factory_reset
    id: factory_reset_btn
    internal: true

# --- i2c ---

i2c:
  - id: internal_i2c
    sda: ${audio_i2c_sda}
    scl: ${audio_i2c_scl}
    scan: true
    frequency: 400kHz

qmi8658:
  id: imu_sensor
  address: 0x6B
  update_interval: 100ms
  on_orientation_change:
    then:
      - lambda: |-
          ESP_LOGD("orientation", "Orientation changed to: %s", orientation.c_str());

          if (orientation == "portrait_inverted") {
            id(landscape_mode) = false;
            id(lcd_display).set_rotation(esphome::display::DISPLAY_ROTATION_180_DEGREES);
            id(draw_display).execute();
          } else if (orientation == "portrait") {
            id(landscape_mode) = false;
            id(lcd_display).set_rotation(esphome::display::DISPLAY_ROTATION_0_DEGREES);
            id(draw_display).execute();
          } else if (orientation == "landscape_left" || orientation == "landscape_right") {
            id(landscape_mode) = true;
            id(lcd_display).show_page(landscape_warning_page);
            id(lcd_display).update();
          }

# --- spi ---

spi:
  - id: spi_bus
    clk_pin: ${display_clk_pin}
    mosi_pin: ${display_mosi_pin}

# --- audio ---

i2s_audio:
  - id: i2s_audio_bus
    i2s_lrclk_pin: ${i2s_lrclk_pin}
    i2s_bclk_pin: ${i2s_bclk_pin}
    i2s_mclk_pin: ${i2s_mclk_pin}

audio_adc:
  - platform: es7210
    id: es7210_adc
    bits_per_sample: 16bit
    sample_rate: 16000
    i2c_id: internal_i2c

audio_dac:
  - platform: es8311
    id: es8311_dac
    bits_per_sample: 16bit
    sample_rate: 48000
    i2c_id: internal_i2c

microphone:
  - platform: i2s_audio
    id: box_mic
    sample_rate: 16000
    i2s_din_pin: ${i2s_din_pin}
    bits_per_sample: 16bit
    adc_type: external

speaker:
  - id: i2s_audio_speaker
    platform: i2s_audio
    i2s_audio_id: i2s_audio_bus
    i2s_dout_pin: ${i2s_dout_pin}
    dac_type: external
    sample_rate: 48000
    bits_per_sample: 16bit
    channel: left
    audio_dac: es8311_dac
    buffer_duration: 100ms

media_player:
  - platform: speaker
    name: None
    id: speaker_media_player
    volume_min: 0.5
    volume_max: 0.8
    task_stack_in_psram: true
    announcement_pipeline:
      speaker: i2s_audio_speaker
      format: FLAC
      sample_rate: 48000
      num_channels: 1
    files:
      - id: timer_finished_sound
        file: https://github.com/esphome/home-assistant-voice-pe/raw/dev/sounds/timer_finished.flac
      - id: wake_word_triggered_sound_file
        file: https://github.com/esphome/home-assistant-voice-pe/raw/dev/sounds/wake_word_triggered.flac
    on_announcement:
      - lambda: id(announcement_in_progress) = true;
      - script.execute: track_announcement_lifecycle
      - if:
          condition:
            - microphone.is_capturing:
          then:
            - script.execute: stop_wake_word
      - if:
          condition:
            and:
              - not:
                  voice_assistant.is_running:
              - switch.is_off: timer_ringing
          then:
            - lambda: id(voice_assistant_phase) = ${voice_assist_muted_phase_id};
            - script.execute: draw_display
    on_idle:
      - delay: 100ms
      - if:
          condition:
            and:
              - not:
                  voice_assistant.is_running:
              - switch.is_off: timer_ringing
              - not:
                  media_player.is_announcing:
              - lambda: return !id(announcement_in_progress);
          then:
            - script.execute: start_wake_word
            - script.execute: set_idle_or_mute_phase
            - script.execute: draw_display

# --- wake_word ---

micro_wake_word:
  id: mww
  models:
    - model: okay_nabu
      id: okay_nabu
  vad:
    model: github://esphome/micro-wake-word-models/models/v2/vad.json
  on_wake_word_detected:
    - voice_assistant.start:
        wake_word: !lambda return wake_word;

voice_assistant:
  id: va
  microphone: box_mic
  media_player: speaker_media_player
  micro_wake_word: mww
  noise_suppression_level: 2
  auto_gain: 31dBFS
  volume_multiplier: 2.0
  on_listening:
    - lambda: id(voice_assistant_phase) = ${voice_assist_listening_phase_id};
    - text_sensor.template.publish:
        id: text_request
        state: "..."
    - text_sensor.template.publish:
        id: text_response
        state: "..."
    - script.execute: draw_display
  on_stt_vad_end:
    - lambda: id(voice_assistant_phase) = ${voice_assist_thinking_phase_id};
    - script.execute: draw_display
  on_stt_end:
    - text_sensor.template.publish:
        id: text_request
        state: !lambda return x;
    - script.execute: draw_display
  on_tts_start:
    - text_sensor.template.publish:
        id: text_response
        state: !lambda return x;
    - lambda: id(voice_assistant_phase) = ${voice_assist_replying_phase_id};
    - script.execute: draw_display
  on_end:
    - if:
        condition:
          - lambda: return id(announcement_in_progress);
        then:
          - logger.log: "on_end: Skipping - announcement in progress"
        else:
          - wait_until:
              condition:
                - media_player.is_announcing:
              timeout: 3s
          - wait_until:
              - and:
                  - not:
                      media_player.is_announcing:
                  - not:
                      speaker.is_playing:
          - lambda: id(va).set_use_wake_word(false);
          - micro_wake_word.start:
          - script.execute: set_idle_or_mute_phase
          - text_sensor.template.publish:
              id: text_request
              state: ""
          - text_sensor.template.publish:
              id: text_response
              state: ""
          - script.execute: draw_display
  on_error:
    - if:
        condition:
          lambda: return !id(init_in_progress);
        then:
          - lambda: id(voice_assistant_phase) = ${voice_assist_error_phase_id};
          - script.execute: draw_display
          - delay: 1s
          - if:
              condition:
                switch.is_off: mute
              then:
                - lambda: id(voice_assistant_phase) = ${voice_assist_idle_phase_id};
              else:
                - lambda: id(voice_assistant_phase) = ${voice_assist_muted_phase_id};
          - script.execute: draw_display
  on_client_connected:
    - lambda: id(init_in_progress) = false;
    - script.execute: start_wake_word
    - script.execute: set_idle_or_mute_phase
    - script.execute: draw_display
  on_client_disconnected:
    - script.execute: stop_wake_word
    - lambda: id(voice_assistant_phase) = ${voice_assist_not_ready_phase_id};
    - script.execute: draw_display

  # Timer Event Stubs - HA handles actual timer logic
  on_timer_started:
    - logger.log:
        format: "Timer started (handled by HA): %s"
        args: ["timer.id.c_str()"]
  on_timer_finished:
    - logger.log: "Timer finished event received (handled by HA automation)"
  on_timer_cancelled:
    - logger.log: "Timer cancelled (handled by HA)"
  on_timer_updated:
    - logger.log: "Timer updated (handled by HA)"
  on_timer_tick:
    - lambda: return;

# --- sensor ---

sensor:
  - platform: template
    name: "Voice Assistant Phase"
    id: voice_assistant_phase_sensor
    lambda: |-
      return (float)id(voice_assistant_phase);
    update_interval: 500ms

  - platform: homeassistant
    id: timer_remaining
    name: "Timer remaining"
    entity_id: sensor.${timer_area}_timer_remaining_seconds
    unit_of_measurement: "s"
    device_class: "duration"
    on_value:
      then:
        - script.execute: draw_display

  - platform: homeassistant
    id: timer_duration
    name: "Timer duration"
    entity_id: sensor.${timer_area}_timer_remaining_seconds
    attribute: duration_seconds
    unit_of_measurement: "s"
    device_class: "duration"

  - platform: homeassistant
    id: timer_progress
    entity_id: sensor.${timer_area}_timer_remaining_seconds
    attribute: progress_percent
    internal: true

  - platform: wifi_signal
    name: "WiFi db"
    id: wifi_signal_db
    update_interval: 30s

  - platform: copy
    source_id: wifi_signal_db
    name: "WiFi Signal"
    id: wifi_percent
    filters:
      - lambda: return min(max(2 * (x + 100.0), 0.0), 100.0);
    unit_of_measurement: "%"
    entity_category: "diagnostic"

# --- text_sensor ---

text_sensor:
  - platform: template
    name: "Voice Assistant State"
    id: voice_assistant_state_sensor
    lambda: |-
      int phase = id(voice_assistant_phase);
      switch(phase) {
        case ${voice_assist_idle_phase_id}: return {"idle"};
        case ${voice_assist_listening_phase_id}: return {"listening"};
        case ${voice_assist_thinking_phase_id}: return {"thinking"};
        case ${voice_assist_replying_phase_id}: return {"replying"};
        case ${voice_assist_error_phase_id}: return {"error"};
        case ${voice_assist_not_ready_phase_id}: return {"not_ready"};
        case ${voice_assist_muted_phase_id}: return {"muted"};
        case ${voice_assist_timer_finished_phase_id}: return {"timer_finished"};
        default: return {"unknown"};
      }
    update_interval: 500ms

  - platform: homeassistant
    id: timer_state
    entity_id: sensor.${timer_area}_timer_remaining_seconds
    attribute: timer_state
    internal: true
    on_value:
      then:
        - script.execute: draw_display

  - id: text_request
    platform: template
    on_value:
      lambda: |-
        if(id(text_request).state.length()>32) {
          std::string name = id(text_request).state.c_str();
          std::string truncated = esphome::str_truncate(name.c_str(),31);
          id(text_request).state = (truncated+"...").c_str();
        }

  - id: text_response
    platform: template
    on_value:
      lambda: |-
        if(id(text_response).state.length()>32) {
          std::string name = id(text_response).state.c_str();
          std::string truncated = esphome::str_truncate(name.c_str(),31);
          id(text_response).state = (truncated+"...").c_str();
        }

# --- touchscreen ---

touchscreen:
  - platform: cst816
    i2c_id: internal_i2c
    id: cst816_touchscreen
    interrupt_pin: ${touch_int_pin}
    reset_pin: ${touch_rst_pin}

# --- binary_sensor ---

binary_sensor:
  - platform: touchscreen
    touchscreen_id: cst816_touchscreen
    id: touch_area
    x_min: 0
    x_max: ${display_width}
    y_min: 0
    y_max: ${display_height}
    on_press:
      then:
        - if:
            condition:
              lambda: return !id(init_in_progress);
            then:
              - if:
                  condition:
                    switch.is_on: timer_ringing
                  then:
                    - switch.turn_off: timer_ringing
                  else:
                    - if:
                        condition:
                          voice_assistant.is_running:
                        then:
                          - voice_assistant.stop:
                        else:
                          - if:
                              condition:
                                media_player.is_announcing:
                              then:
                                media_player.stop:
                                  announcement: true
                              else:
                                - if:
                                    condition:
                                      media_player.is_playing:
                                    then:
                                      - media_player.pause:
                                    else:
                                      - if:
                                          condition:
                                            and:
                                              - switch.is_off: mute
                                              - not: voice_assistant.is_running
                                          then:
                                            - media_player.speaker.play_on_device_media_file:
                                                media_file: wake_word_triggered_sound_file
                                                announcement: true
                                            - wait_until:
                                                - not:
                                                    - media_player.is_announcing:
                                            - voice_assistant.start:

  - platform: gpio
    pin:
      number: ${power_button_pin}
      mode: INPUT_PULLUP
      inverted: true
    id: power_button
    internal: true
    on_multi_click:
      - timing:
          - ON for at least 50ms
          - OFF for at least 50ms
        then:
          - switch.toggle: mute

  - platform: gpio
    pin:
      number: ${boot_button_pin}
      mode: INPUT_PULLUP
      inverted: true
    id: boot_button
    internal: true
    on_multi_click:
      - timing:
          - ON for at least 50ms
          - OFF for at least 50ms
        then:
          - switch.turn_off: timer_ringing
      - timing:
          - ON for at least 10s
        then:
          - button.press: factory_reset_btn

# --- switch ---

output:
  - platform: ledc
    pin: ${display_backlight_pin}
    id: backlight_output

light:
  - platform: monochromatic
    id: led
    name: Screen
    icon: "mdi:television"
    entity_category: config
    output: backlight_output
    restore_mode: RESTORE_DEFAULT_ON
    default_transition_length: 250ms

switch:
  - platform: gpio
    name: Speaker Enable
    pin: ${pa_enable_pin}
    restore_mode: RESTORE_DEFAULT_ON
    entity_category: config
    disabled_by_default: true

  - platform: template
    name: Mute
    id: mute
    icon: "mdi:microphone-off"
    optimistic: true
    restore_mode: RESTORE_DEFAULT_OFF
    entity_category: config
    on_turn_off:
      - microphone.unmute:
      - lambda: id(voice_assistant_phase) = ${voice_assist_idle_phase_id};
      - script.execute: draw_display
    on_turn_on:
      - microphone.mute:
      - lambda: id(voice_assistant_phase) = ${voice_assist_muted_phase_id};
      - script.execute: draw_display

  - platform: template
    id: timer_ringing
    name: "Timer Ringing"
    optimistic: true
    restore_mode: ALWAYS_OFF
    icon: "mdi:bell-ring-outline"
    on_turn_off:
      - lambda: |-
          id(speaker_media_player)
            ->make_call()
            .set_command(media_player::MediaPlayerCommand::MEDIA_PLAYER_COMMAND_REPEAT_OFF)
            .set_announcement(true)
            .perform();
          id(speaker_media_player)->set_playlist_delay_ms(speaker::AudioPipelineType::ANNOUNCEMENT, 0);
      - media_player.stop:
          announcement: true
      - script.execute: set_idle_or_mute_phase
      - script.execute: draw_display
    on_turn_on:
      - lambda: id(voice_assistant_phase) = ${voice_assist_timer_finished_phase_id};
      - script.execute: draw_display
      - lambda: |-
          id(speaker_media_player)
            ->make_call()
            .set_command(media_player::MediaPlayerCommand::MEDIA_PLAYER_COMMAND_REPEAT_ONE)
            .set_announcement(true)
            .perform();
          id(speaker_media_player)->set_playlist_delay_ms(speaker::AudioPipelineType::ANNOUNCEMENT, 1000);
      - media_player.speaker.play_on_device_media_file:
          media_file: timer_finished_sound
          announcement: true
      - delay: 15min
      - switch.turn_off: timer_ringing

# --- globals ---

globals:
  - id: init_in_progress
    type: bool
    restore_value: false
    initial_value: "true"
  - id: voice_assistant_phase
    type: int
    restore_value: false
    initial_value: ${voice_assist_not_ready_phase_id}
  - id: ota_progress
    type: int
    restore_value: false
    initial_value: "0"
  - id: announcement_in_progress
    type: bool
    restore_value: false
    initial_value: "false"
  - id: landscape_mode
    type: bool
    restore_value: false
    initial_value: "false"

# --- script ---

script:
  - id: draw_display
    then:
      - if:
          condition:
            lambda: return !id(init_in_progress);
          then:
            - if:
                condition:
                  lambda: return id(landscape_mode);
                then:
                  - display.page.show: landscape_warning_page
                  - component.update: lcd_display
                else:
                  - if:
                      condition:
                        wifi.connected:
                      then:
                        - if:
                            condition:
                              api.connected:
                            then:
                              - lambda: |
                                  switch(id(voice_assistant_phase)) {
                                    case ${voice_assist_listening_phase_id}:
                                      id(lcd_display).show_page(listening_page);
                                      id(lcd_display).update();
                                      break;
                                    case ${voice_assist_thinking_phase_id}:
                                      id(lcd_display).show_page(thinking_page);
                                      id(lcd_display).update();
                                      break;
                                    case ${voice_assist_replying_phase_id}:
                                      id(lcd_display).show_page(replying_page);
                                      id(lcd_display).update();
                                      break;
                                    case ${voice_assist_error_phase_id}:
                                      id(lcd_display).show_page(error_page);
                                      id(lcd_display).update();
                                      break;
                                    case ${voice_assist_muted_phase_id}:
                                      id(lcd_display).show_page(muted_page);
                                      id(lcd_display).update();
                                      break;
                                    case ${voice_assist_not_ready_phase_id}:
                                      id(lcd_display).show_page(no_ha_page);
                                      id(lcd_display).update();
                                      break;
                                    case ${voice_assist_timer_finished_phase_id}:
                                      id(lcd_display).show_page(timer_finished_page);
                                      id(lcd_display).update();
                                      break;
                                    case ${voice_assist_ota_phase_id}:
                                      id(lcd_display).show_page(ota_page);
                                      id(lcd_display).update();
                                      break;
                                    default:
                                      id(lcd_display).show_page(idle_page);
                                      id(lcd_display).update();
                                  }
                            else:
                              - display.page.show: no_ha_page
                              - component.update: lcd_display
                      else:
                        - display.page.show: no_wifi_page
                        - component.update: lcd_display
          else:
            - display.page.show: initializing_page
            - component.update: lcd_display

  # Number-to-words status bar for timer display
  - id: draw_status_bar
    then:
      - lambda: |
          const char* ones[] = {"", "one", "two", "three", "four", "five", "six", "seven",
                                "eight", "nine", "ten", "eleven", "twelve", "thirteen",
                                "fourteen", "fifteen", "sixteen", "seventeen", "eighteen", "nineteen"};
          const char* tens[] = {"", "", "twenty", "thirty", "forty", "fifty",
                                "sixty", "seventy", "eighty", "ninety"};

          auto num_to_words = [&](int n, char* buf, size_t buf_size) {
            if (n == 0) {
              snprintf(buf, buf_size, "zero");
              return;
            }

            std::string result;

            if (n >= 100) {
              int hundreds = n / 100;
              result += ones[hundreds];
              result += " hundred";
              n %= 100;
              if (n > 0) result += " ";
            }

            if (n >= 20) {
              result += tens[n / 10];
              if (n % 10 != 0) {
                result += "-";
                result += ones[n % 10];
              }
            } else if (n > 0) {
              result += ones[n];
            }

            snprintf(buf, buf_size, "%s", result.c_str());
          };

          std::string state = id(timer_state).state;
          int remaining = (int)id(timer_remaining).state;
          int duration = (int)id(timer_duration).state;

          if ((state == "active" || state == "paused") && remaining > 0) {
            id(lcd_display).filled_rectangle(0, 200, 240, 84, Color::BLACK);

            char num_word[32];
            char unit_text[32];

            if (remaining >= 60) {
              int mins = (remaining + 59) / 60;
              num_to_words(mins, num_word, sizeof(num_word));
              snprintf(unit_text, sizeof(unit_text), "minute%s remaining", (mins == 1) ? "" : "s");
            } else {
              num_to_words(remaining, num_word, sizeof(num_word));
              snprintf(unit_text, sizeof(unit_text), "second%s remaining", (remaining == 1) ? "" : "s");
            }

            id(lcd_display).printf(120, 207, id(font_timer_large), Color::WHITE, TextAlign::TOP_CENTER, "%s", num_word);
            id(lcd_display).printf(120, 235, id(font_timer_large), Color::WHITE, TextAlign::TOP_CENTER, "%s", unit_text);

            if (state == "paused") {
              id(lcd_display).printf(120, 263, id(font_status), Color::WHITE, TextAlign::TOP_CENTER, "(paused)");
            }
          }

  - id: start_wake_word
    then:
      - if:
          condition:
            not:
              - voice_assistant.is_running:
          then:
            - lambda: id(va).set_use_wake_word(false);
            - micro_wake_word.start:

  - id: stop_wake_word
    then:
      - micro_wake_word.stop:

  - id: set_idle_or_mute_phase
    then:
      - if:
          condition:
            switch.is_off: mute
          then:
            - lambda: id(voice_assistant_phase) = ${voice_assist_idle_phase_id};
          else:
            - lambda: id(voice_assistant_phase) = ${voice_assist_muted_phase_id};

  - id: track_announcement_lifecycle
    mode: restart
    then:
      - logger.log: "Announcement lifecycle: waiting for audio to start..."
      - wait_until:
          condition:
            - media_player.is_announcing:
          timeout: 30s
      - if:
          condition:
            - not:
                media_player.is_announcing:
          then:
            - logger.log: "Announcement lifecycle: timed out waiting for audio"
            - lambda: id(announcement_in_progress) = false;
          else:
            - logger.log: "Announcement lifecycle: audio playing, waiting for completion..."
            - wait_until:
                condition:
                  - not:
                      media_player.is_announcing:
                timeout: 10min
            - logger.log: "Announcement lifecycle: complete"
            - lambda: id(announcement_in_progress) = false;

# --- image ---

image:
  - file: ${error_illustration_file}
    id: casita_error
    resize: 240x240
    type: RGB
    transparency: alpha_channel
  - file: ${idle_illustration_file}
    id: casita_idle
    resize: 240x240
    type: RGB
    transparency: alpha_channel
  - file: ${listening_illustration_file}
    id: casita_listening
    resize: 240x240
    type: RGB
    transparency: alpha_channel
  - file: ${thinking_illustration_file}
    id: casita_thinking
    resize: 240x240
    type: RGB
    transparency: alpha_channel
  - file: ${replying_illustration_file}
    id: casita_replying
    resize: 240x240
    type: RGB
    transparency: alpha_channel
  - file: ${timer_finished_illustration_file}
    id: casita_timer_finished
    resize: 240x240
    type: RGB
    transparency: alpha_channel
  - file: ${loading_illustration_file}
    id: casita_initializing
    resize: 240x240
    type: RGB
    transparency: alpha_channel
  - file: https://github.com/esphome/wake-word-voice-assistants/raw/main/error_box_illustrations/error-no-wifi.png
    id: error_no_wifi
    resize: 240x240
    type: RGB
    transparency: alpha_channel
  - file: https://github.com/esphome/wake-word-voice-assistants/raw/main/error_box_illustrations/error-no-ha.png
    id: error_no_ha
    resize: 240x240
    type: RGB
    transparency: alpha_channel

# --- font ---

font:
  - file:
      type: gfonts
      family: ${font_family}
      weight: 300
      italic: true
    id: font_request
    size: 13
    glyphsets:
      - ${font_glyphsets}
  - file:
      type: gfonts
      family: ${font_family}
      weight: 300
    id: font_response
    size: 13
    glyphsets:
      - ${font_glyphsets}
  - file:
      type: gfonts
      family: ${font_family}
      weight: 300
    id: font_timer
    size: 26
    glyphsets:
      - ${font_glyphsets}
  - file:
      type: gfonts
      family: ${font_family}
      weight: 700
    id: font_ota
    size: 20
    glyphsets:
      - ${font_glyphsets}
  - file:
      type: gfonts
      family: ${font_family}
      weight: 400
    id: font_status
    size: 14
    glyphsets:
      - ${font_glyphsets}
  - file:
      type: gfonts
      family: ${font_family}
      weight: 400
    id: font_timer_large
    size: 24
    glyphsets:
      - ${font_glyphsets}
  - file:
      type: gfonts
      family: ${font_family}
      weight: 700
    id: font_warning_title
    size: 28
    glyphsets:
      - ${font_glyphsets}
  - file:
      type: gfonts
      family: ${font_family}
      weight: 400
    id: font_warning_body
    size: 16
    glyphsets:
      - ${font_glyphsets}

# --- color ---

color:
  - id: idle_color
    hex: ${idle_illustration_background_color}
  - id: listening_color
    hex: ${listening_illustration_background_color}
  - id: thinking_color
    hex: ${thinking_illustration_background_color}
  - id: replying_color
    hex: ${replying_illustration_background_color}
  - id: loading_color
    hex: ${loading_illustration_background_color}
  - id: error_color
    hex: ${error_illustration_background_color}
  - id: timer_finished_color
    hex: ${timer_finished_illustration_background_color}
  - id: muted_color
    hex: "000000"
  - id: ota_progress_color
    hex: "ff6600"
  - id: warning_red
    hex: "FF3030"
  - id: warning_orange
    hex: "FF6A00"

# --- display ---

display:
  - platform: st7789v
    id: lcd_display
    model: Custom
    height: ${display_height}
    width: ${display_width}
    rotation: 180
    offset_height: 0
    offset_width: 0
    cs_pin: ${display_cs_pin}
    dc_pin: ${display_dc_pin}
    reset_pin: ${display_rst_pin}
    eightbitcolor: false
    update_interval: never
    pages:
      - id: idle_page
        lambda: |-
          it.fill(id(idle_color));
          it.image(120, 0, id(casita_idle), ImageAlign::TOP_CENTER);

          std::string state = id(timer_state).state;
          bool timer_active = (state == "active" || state == "paused");

          if (timer_active) {
            id(draw_status_bar).execute();
          } else {
            it.printf(120, 230, id(font_status), Color::WHITE, TextAlign::TOP_CENTER, "Say 'Okay Nabu'");
            it.printf(120, 250, id(font_status), Color::WHITE, TextAlign::TOP_CENTER, "to get started");
          }

      - id: listening_page
        lambda: |-
          it.fill(id(listening_color));
          it.image(120, 0, id(casita_listening), ImageAlign::TOP_CENTER);

          std::string state = id(timer_state).state;
          bool timer_active = (state == "active" || state == "paused");

          if (timer_active) {
            id(draw_status_bar).execute();
          } else {
            it.printf(120, 240, id(font_status), Color::BLACK, TextAlign::TOP_CENTER, "Listening...");
          }

      - id: thinking_page
        lambda: |-
          it.fill(id(thinking_color));
          it.image(120, 0, id(casita_thinking), ImageAlign::TOP_CENTER);
          it.filled_rectangle(10, 15, 220, 25, Color::WHITE);
          it.rectangle(10, 15, 220, 25, Color::BLACK);
          it.printf(15, 18, id(font_request), Color::BLACK, "%s", id(text_request).state.c_str());

          std::string state = id(timer_state).state;
          bool timer_active = (state == "active" || state == "paused");

          if (timer_active) {
            id(draw_status_bar).execute();
          } else {
            it.printf(120, 240, id(font_status), Color::BLACK, TextAlign::TOP_CENTER, "Thinking...");
          }

      - id: replying_page
        lambda: |-
          it.fill(id(replying_color));
          it.image(120, 0, id(casita_replying), ImageAlign::TOP_CENTER);
          it.filled_rectangle(10, 15, 220, 25, Color::WHITE);
          it.rectangle(10, 15, 220, 25, Color::BLACK);
          it.printf(15, 18, id(font_request), Color::BLACK, "%s", id(text_request).state.c_str());

          std::string state = id(timer_state).state;
          bool timer_active = (state == "active" || state == "paused");

          if (timer_active) {
            id(draw_status_bar).execute();
          }

      - id: timer_finished_page
        lambda: |-
          it.fill(id(timer_finished_color));
          it.image(120, 0, id(casita_timer_finished), ImageAlign::TOP_CENTER);
          it.printf(120, 240, id(font_timer_large), Color::BLACK, TextAlign::TOP_CENTER, "Timer finished!");
          it.printf(120, 265, id(font_status), Color::BLACK, TextAlign::TOP_CENTER, "Tap to dismiss");

      - id: error_page
        lambda: |-
          it.fill(id(error_color));
          it.image(120, 0, id(casita_error), ImageAlign::TOP_CENTER);

          std::string state = id(timer_state).state;
          bool timer_active = (state == "active" || state == "paused");

          if (timer_active) {
            id(draw_status_bar).execute();
          } else {
            it.printf(120, 240, id(font_status), Color::WHITE, TextAlign::TOP_CENTER, "An error occurred");
          }

      - id: no_ha_page
        lambda: |-
          it.fill(Color::BLACK);
          it.image(120, 0, id(error_no_ha), ImageAlign::TOP_CENTER);
          id(draw_status_bar).execute();

      - id: no_wifi_page
        lambda: |-
          it.fill(Color::BLACK);
          it.image(120, 0, id(error_no_wifi), ImageAlign::TOP_CENTER);
          id(draw_status_bar).execute();

      - id: initializing_page
        lambda: |-
          it.fill(id(loading_color));
          it.image(120, 0, id(casita_initializing), ImageAlign::TOP_CENTER);
          it.printf(120, 240, id(font_status), Color::WHITE, TextAlign::TOP_CENTER, "Initializing...");

      - id: muted_page
        lambda: |-
          it.fill(id(muted_color));

          std::string state = id(timer_state).state;
          bool timer_active = (state == "active" || state == "paused");

          if (timer_active) {
            id(draw_status_bar).execute();
          } else {
            it.printf(120, 142, id(font_status), Color::WHITE, TextAlign::CENTER, "Microphone muted");
          }

      - id: ota_page
        lambda: |-
          it.fill(id(error_color));
          it.image(120, 0, id(casita_error), ImageAlign::TOP_CENTER);

          it.filled_rectangle(0, 200, 240, 84, Color::BLACK);

          it.filled_rectangle(10, 208, 220, 16, Color(0x202020));
          it.rectangle(10, 208, 220, 16, Color::WHITE);
          int progress_width = (id(ota_progress) * 216) / 100;
          if (progress_width > 0) {
            it.filled_rectangle(12, 210, progress_width, 12, id(ota_progress_color));
          }

          if (id(ota_progress) >= 0) {
            it.printf(120, 232, id(font_status), Color::WHITE, TextAlign::TOP_CENTER, "Upgrading: %d%%", id(ota_progress));
          } else {
            it.printf(120, 232, id(font_status), Color::WHITE, TextAlign::TOP_CENTER, "Update Failed!");
          }

      - id: landscape_warning_page
        lambda: |-
          int w = it.get_width();
          int h = it.get_height();
          int cx = w / 2;

          it.fill(Color::BLACK);

          // Hazard stripes
          for (int i = 0; i < w; i += 20) {
            it.filled_rectangle(i, 0, 10, 8, id(warning_orange));
            it.filled_rectangle(i, h - 8, 10, 8, id(warning_orange));
          }

          it.printf(cx, 40, id(font_warning_title), id(warning_red), TextAlign::TOP_CENTER, "WARNING");
          it.horizontal_line(20, 75, w - 40, id(warning_orange));

          it.printf(cx, 90, id(font_warning_body), Color::WHITE, TextAlign::TOP_CENTER, "Device orientation");
          it.printf(cx, 115, id(font_warning_body), Color::WHITE, TextAlign::TOP_CENTER, "not supported");

          it.horizontal_line(20, 150, w - 40, id(warning_orange));
          it.printf(cx, 170, id(font_status), id(warning_orange), TextAlign::TOP_CENTER, "Please rotate to");
          it.printf(cx, 190, id(font_status), id(warning_orange), TextAlign::TOP_CENTER, "portrait mode");