esphome:
  name: status-flags-test

host:
api:
  actions:
    # Warning flag services for sensor_a
    - action: set_warning_a
      then:
        - lambda: "id(sensor_a)->status_set_warning();"
        - component.update: app_warning_bit
        - component.update: app_error_bit
    - action: clear_warning_a
      then:
        - lambda: "id(sensor_a)->status_clear_warning();"
        - component.update: app_warning_bit
        - component.update: app_error_bit

    # Warning flag services for sensor_b
    - action: set_warning_b
      then:
        - lambda: "id(sensor_b)->status_set_warning();"
        - component.update: app_warning_bit
        - component.update: app_error_bit
    - action: clear_warning_b
      then:
        - lambda: "id(sensor_b)->status_clear_warning();"
        - component.update: app_warning_bit
        - component.update: app_error_bit

    # Error flag services for sensor_a
    - action: set_error_a
      then:
        - lambda: "id(sensor_a)->status_set_error();"
        - component.update: app_warning_bit
        - component.update: app_error_bit
    - action: clear_error_a
      then:
        - lambda: "id(sensor_a)->status_clear_error();"
        - component.update: app_warning_bit
        - component.update: app_error_bit

    # Error flag services for sensor_b
    - action: set_error_b
      then:
        - lambda: "id(sensor_b)->status_set_error();"
        - component.update: app_warning_bit
        - component.update: app_error_bit
    - action: clear_error_b
      then:
        - lambda: "id(sensor_b)->status_clear_error();"
        - component.update: app_warning_bit
        - component.update: app_error_bit

    # Snapshot of the status_led_light's output state for observation.
    - action: snapshot_led
      then:
        - component.update: status_led_writes
        - component.update: status_led_last_state

logger:

# Tracks each write to the fake status_led output.
globals:
  - id: status_led_write_count
    type: uint32_t
    restore_value: no
    initial_value: "0"
  - id: status_led_last_write
    type: bool
    restore_value: no
    initial_value: "false"

# Fake binary output — status_led_light writes to this instead of a pin.
# Every write bumps a counter and records the last value, both of which
# are exposed below so the test can verify status_led_light's loop is
# actually reading App.get_app_state() and responding.
output:
  - platform: template
    id: fake_status_led
    type: binary
    write_action:
      - globals.set:
          id: status_led_write_count
          value: !lambda "return id(status_led_write_count) + 1;"
      - globals.set:
          id: status_led_last_write
          value: !lambda "return state;"

# Actual status_led_light component under test.
light:
  - platform: status_led
    name: Status LED
    id: status_led_light_id
    output: fake_status_led

sensor:
  # Two components that the test will toggle warning/error flags on.
  - platform: template
    name: Sensor A
    id: sensor_a
    update_interval: 24h
    lambda: return 1.0;
  - platform: template
    name: Sensor B
    id: sensor_b
    update_interval: 24h
    lambda: return 2.0;

  # Expose App.app_state_'s STATUS_LED_WARNING / STATUS_LED_ERROR bits
  # as 0.0 / 1.0. force_update ensures every manual component.update
  # publishes even if the value is unchanged.
  - platform: template
    name: App Warning Bit
    id: app_warning_bit
    update_interval: 24h
    force_update: true
    lambda: |-
      return (App.get_app_state() & STATUS_LED_WARNING) != 0 ? 1.0 : 0.0;
  - platform: template
    name: App Error Bit
    id: app_error_bit
    update_interval: 24h
    force_update: true
    lambda: |-
      return (App.get_app_state() & STATUS_LED_ERROR) != 0 ? 1.0 : 0.0;

  # Observables for the fake status_led output.
  - platform: template
    name: Status LED Writes
    id: status_led_writes
    update_interval: 24h
    force_update: true
    lambda: return id(status_led_write_count);
  - platform: template
    name: Status LED Last State
    id: status_led_last_state
    update_interval: 24h
    force_update: true
    lambda: |-
      return id(status_led_last_write) ? 1.0 : 0.0;