script:
  # Connected intercom or mute resistor
  - id: state_ready
    then:
    - lambda: |-
        if (id(mode_mute) || id(mode_mute_once)) {
          id(relay_mute).turn_on();
          id(relay_phone).turn_off();
        } else {
          id(relay_phone).turn_on();
          id(relay_mute).turn_off();
        }
        id(relay_answer).turn_off();
        id(last_action).publish_state("none");

  # Connected answer resistor
  - id: state_answer
    then:
    - lambda: |-
        id(relay_answer).turn_on();
        id(relay_phone).turn_off();
        id(relay_mute).turn_off();

  # Disconnected all
  - id: state_open
    then:
    - lambda: |-
        id(relay_answer).turn_off();
        id(relay_phone).turn_off();
        id(relay_mute).turn_off();

  # Accept incoming call
  - id: call_accept
    then:
      - logger.log: "Accept call"
      - delay: !lambda "return id(relay_before_answer_delay).state;"
      - script.execute: state_answer
      - delay: !lambda "return id(relay_answer_on_time).state;"
      - script.execute: state_open
      - delay: !lambda "return id(relay_open_on_time).state;"
      - script.execute: state_answer
      - delay: !lambda "return id(relay_after_open_delay).state;"
      - script.execute: state_ready
      - globals.set:
          id: mode_mute_once
          value: 'false'

  # Reject incoming call
  - id: call_reject
    then:
      - logger.log: "Reject call"
      - delay: !lambda "return id(relay_before_answer_delay).state;"
      - script.execute: state_answer
      - delay: !lambda "return id(relay_answer_on_time).state;"
      - script.execute: state_ready
      - globals.set:
          id: mode_mute_once
          value: 'false'

  # Call state
  - id: state_call
    then:
    - lambda: |-
        ESP_LOGD("main", "Incoming call");
        if (id(mode_auto_reject)) {
          id(last_action).publish_state("reject_auto");
          id(call_reject).execute();
        } else if (id(mode_auto_open)) {
          id(last_action).publish_state("open_auto");
          id(call_accept).execute();
        } else if (id(mode_auto_open_once)) {
          id(last_action).publish_state("open_auto");
          id(call_accept).execute();
          id(mode_auto_open_once) = false;
        }