# https://esphome.io/devices/sonoff.html#sonoff-th10-th16
# https://templates.blakadder.com/sonoff_TH.html
# https://tasmota.github.io/docs/devices/Sonoff-TH/

# Button: GPIO0, Inverted
# Relay, Red LED: GPIO12
# Blue LED: GPIO13, Inverted
# UART Tx : GPIO1
# UART Rx : GPIO3
# Sensor 1 : GPIO4
# Sensor 2 : GPIO14
# EXP-LOG : GPIO2


# https://www.superhouse.tv/21-six-sonoff-secrets/
# https://tinkerman.cat/post/sonoff-th10-th16-sensors-displays-actuators/

# Tip : GPIO14 (BME280 SDA) (Red)
# Ring 1 : GPIO4 (BME280 SCL) (White)
# Ring 2 : GND (Green)
# Sleeve : 3.3V (Black)


# https://esphome.io/guides/configuration-types.html#substitutions
substitutions:
  device_name: sonoff_th10_hot_recirc_pump
  device_comment: "Hot Water Recirculation Pump Controller"


# https://esphome.io/components/esphome.html
esphome:
  name: ${device_name}
  comment: ${device_comment}
  platform: ESP8266
  board: esp8285
  # Do not restore state from flash
  esp8266_restore_from_flash: false


# https://esphome.io/guides/configuration-types.html#packages
packages:
  common: !include templates/common.yaml
  status_sensor: !include templates/status_sensor.yaml
  version_sensor: !include templates/version_sensor.yaml
  wifi_sensor: !include templates/wifi_sensor.yaml
  uptime_sensor:  !include templates/uptime_sensor.yaml
  restart_switch: !include templates/restart_switch.yaml
  # web_server: !include templates/web_server.yaml


# https://esphome.io/components/debug.html
debug:


# https://esphome.io/components/binary_sensor/index.html
binary_sensor:

  # https://esphome.io/components/binary_sensor/gpio.html
  - platform: gpio
    name: ${device_name}_button
    device_class: power
    pin:
      number: GPIO0
      inverted: true
    on_press:
      # Manual activation may interfere with the bangbang controller
      - logger.log: "Button : Toggle Relay."
      - switch.toggle: relay


# https://esphome.io/components/switch/index.html
switch:

  # https://esphome.io/components/switch/gpio.html
  - platform: gpio
    name: ${device_name}_relay
    id: relay
    pin: GPIO12
    # Always start in off state
    restore_mode: ALWAYS_OFF
    # Manual activation may interfere with the bangbang controller
    #internal: true


# https://esphome.io/components/status_led.html
status_led:
  pin:
    number: GPIO13


# https://esphome.io/components/sensor/dallas.html
dallas:
  - pin: GPIO14
    update_interval: 20s


# https://esphome.io/components/sensor/index.html
sensor:

  # https://esphome.io/components/sensor/dallas.html
  - platform: dallas
    address: 0x05011455296AAA28
    name: ${device_name}_recirc_temp
    id: recirc_temp
    # https://esphome.io/components/sensor/index.html#sliding-window-moving-average-exponential-moving-average
    filters:
      - sliding_window_moving_average:
          window_size: 3
          send_every: 3
          send_first_at: 3
  - platform: dallas
    address: 0x54011455087FAA28
    name: ${device_name}_hot_temp
    id: hot_temp
    filters:
      - sliding_window_moving_average:
          window_size: 3
          send_every: 3
          send_first_at: 3
  - platform: dallas
    address: 0x5E01145529F7AA28
    name: ${device_name}_cold_temp
    id: cold_temp
    filters:
      - sliding_window_moving_average:
          window_size: 3
          send_every: 3
          send_first_at: 3
  - platform: dallas
    address: 0xEC011454E099AA28
    name: ${device_name}_ambient_temp
    id: ambient_temp
    filters:
      - sliding_window_moving_average:
          window_size: 3
          send_every: 3
          send_first_at: 3


# https://esphome.io/components/climate/index.html
climate:

  # https://esphome.io/components/climate/bang_bang.html
  - platform: bang_bang
    name: ${device_name}_bangbang
    id: bangbang
    sensor: recirc_temp
    default_target_temperature_low: 30 # ~85F
    default_target_temperature_high: 40 # ~105F
    heat_action:
      - logger.log: "BangBang : Heat Action, Turning Relay On."
      - switch.turn_on: relay
    idle_action:
      - logger.log: "BangBang : Idle Action, Turning Relay Off."
      - switch.turn_off: relay
    visual:
      min_temperature: 20
      max_temperature: 50
      temperature_step: 0.5


# https://esphome.io/guides/automations.html#interval
interval:

  # Pump sometimes stays on indefinitely, don't know why, try to work around issue
  - interval: 5min
    then:
      - lambda: |-
          // Get bang_bang object
          auto bangbangObject = id(bangbang);
          ESP_LOGD("VerifyTimer", "BangBang: Mode: %s, Action: %s, Current Temp: %.2f, Target Low: %.2f, Target High: %.2f", climate_mode_to_string(bangbangObject->mode), climate_action_to_string(bangbangObject->action), bangbangObject->current_temperature, bangbangObject->target_temperature_low, bangbangObject->target_temperature_high);
          // Get relay object
          auto relayObject = id(relay);
          ESP_LOGD("VerifyTimer", "Relay: State: %d", relayObject->state);
          // Make sure desired state matches current state
          //desiredState ? relayObject->turn_on() : relayObject->turn_off();
          //App.safe_reboot();

  # Periodic recirc interval
  - interval: 30min
    then:
      # When ambient temperature is higher than recirc low temp threshold, recirc never turns on.
      # Periodically circulate hot water even when recirc is not calling for heat, making sure water in lines are never cold.
      - logger.log: "RecircTimer : Setting Pump to Heat."
      - climate.control:
          id: bangbang
          mode: HEAT
      - logger.log: "RecircTimer : Delay Start."
      # Periodic recirc runtime
      - delay: 2min
      - logger.log: "RecircTimer : Delay End."
      - logger.log: "RecircTimer : Setting Pump to Auto."
      - climate.control:
          id: bangbang
          mode: AUTO