substitutions:
  duct_fan_pin: GPIO14
  duct_fan_spd_name: Prj3 Duct Fan Speed
  duct_fan_target_spd_in_name: Prj3 Duct Fan Target Speed In
  duct_fan_target_spd_prj_name: Prj3 Duct Fan Target Speed Prj
  duct_fan_target_spd_out_name: Prj3 Duct Fan Target Speed Out
  duct_fan_pwmfreq: 5000Hz
  duct_fan_off_spd: "0.0"
  duct_fan_lo_spd: "1.0"
  duct_fan_hi_spd: "100.0"
  prjpwr_pin:  GPIO19
  prjpwr_name: Prj3 Pwr
  dallas_pin: GPIO32
  dallas_in_addr: "0x1F3C01D0756F0928"
  dallas_in_name: Prj3 Temp In
  dallas_prj_addr: "0x873C01D0756D4B28"
  dallas_prj_name: Prj3 Temp Prj
  dallas_out_addr: "0xA901143295610E28"
  dallas_out_name: Prj3 Temp Out
  dallas_update_interval: 30s

globals:
  - id: duct_fan_off_spd
    type: float
    initial_value: ${duct_fan_off_spd}
  - id: duct_fan_lo_spd
    type: float
    initial_value: ${duct_fan_lo_spd}
  - id: duct_fan_hi_spd
    type: float
    initial_value: ${duct_fan_hi_spd}

esphome:
  name: prj3
  platform: ESP32
  board: esp32doit-devkit-v1

wifi:
  ssid: "kungle-oss"
  password: "hcfU8@gG&8Hm"
  fast_connect: true

  manual_ip:
    static_ip: 192.168.35.192
    gateway: 192.168.35.1
    subnet: 255.255.255.0

  # Enable fallback hotspot (captive portal) in case wifi connection fails
  ap:
    ssid: "Prj3 Fallback Hotspot"
    password: "xfPfYSP3N0C3"

captive_portal:

# Enable logging
logger:

# Enable Home Assistant API
api:

ota:

switch:
  - platform: template
    name: Thermostat On
    id: thermostat_on_id
    optimistic: true

output:
  - platform: ledc
    pin: ${duct_fan_pin}
    id: duct_fan_output_id
    frequency: ${duct_fan_pwmfreq}

fan:
  - platform: speed
    id: duct_fan_spd_id
    output: duct_fan_output_id
    name: ${duct_fan_spd_name}

dallas:
  - pin:
      number: ${dallas_pin}
      mode: INPUT_PULLUP
    update_interval: ${dallas_update_interval}

sensor:
  - platform: dallas
    address: ${dallas_in_addr}
    name: ${dallas_in_name}
    id: dallas_in_id
  - platform: dallas
    address: ${dallas_prj_addr}
    name: ${dallas_prj_name}
    id: dallas_prj_id
  - platform: dallas
    address: ${dallas_out_addr}
    name: ${dallas_out_name}
    id: dallas_out_id

number:
  - platform: template
    id: duct_fan_target_spd_in
    name: ${duct_fan_target_spd_in_name}
    optimistic: true
    min_value: ${duct_fan_lo_spd}
    max_value: ${duct_fan_hi_spd}
    step: 1
  - platform: template
    id: duct_fan_target_spd_prj
    name: ${duct_fan_target_spd_prj_name}
    min_value: ${duct_fan_off_spd}
    max_value: ${duct_fan_hi_spd}
    step: 1
    set_action:
      then:
    lambda: |-
      float lo_temp;
      float hi_temp;
      float curtemp;
      float off_spd;
      float lo_spd;
      float hi_spd;
      float newspd;
      lo_temp = id(thermostat_prj_id).target_temperature_low;
      hi_temp = id(thermostat_prj_id).target_temperature_high;
      curtemp = id(dallas_prj_id).state;
      off_spd = id(duct_fan_off_spd);
      lo_spd = id(duct_fan_lo_spd);
      hi_spd = id(duct_fan_hi_spd);
      if ((curtemp < lo_temp) || (id(thermostat_on_id).state == false)) {
        auto call = id(duct_fan_spd_id).turn_off();
        call.perform();
        return off_spd;
      }
      if (curtemp > hi_temp) {
        newspd = hi_spd;
      } else {
        // Set newspd to same linear proportion of spd range as current temp is of temp range
        newspd = lo_spd + ((hi_spd - lo_spd) * (curtemp - lo_temp) / (hi_temp - lo_temp));
      }
      auto call = id(duct_fan_spd_id).turn_on();
      call.set_speed(newspd);
      call.perform();
      return newspd;
  - platform: template
    id: duct_fan_target_spd_out
    name: ${duct_fan_target_spd_out_name}
    optimistic: true
    min_value: ${duct_fan_off_spd}
    max_value: ${duct_fan_hi_spd}
    step: 1

# Dual-point thermostat
climate:
  - platform: thermostat
    id: thermostat_prj_id
    name: Prj3 Prj
    sensor: dallas_prj_id
    visual:
      min_temperature: 60 °F
      max_temperature: 160 °F
      temperature_step: 1
    default_mode: auto
    default_target_temperature_low: 78 °F
    default_target_temperature_high: 160 °F
    min_cooling_off_time: 60s
    min_cooling_run_time: 60s
    min_heating_off_time: 60s
    min_heating_run_time: 60s
    min_idle_time: 60s
    heat_action:
      - logger.log: "Turning off Prj3 Thermostat"
      - switch.turn_off: thermostat_on_id
    idle_action:
      - logger.log: "Turning on Prj3 Thermostat"
      - switch.turn_on: thermostat_on_id
    cool_action:
      - logger.log: "WARNING: Prj3 Thermostat has hit high temp!"
      - switch.turn_on: thermostat_on_id
      #TODO - provide some kind of warning / action here

# Sense when projector is turned on
binary_sensor:
  - platform: gpio
    pin: ${prjpwr_pin}
    name: ${prjpwr_name}
    device_class: power