substitutions:
  # Default name
  name: "hallway-light-switch"
  # Default friendly name   
  friendly_name: "Hallway Light Switch"
  # Allows ESP device to be automatically linked to an 'Area' in Home Assistant. Typically used for areas such as 'Lounge Room', 'Kitchen' etc  
  room: "Hallway"
  # Description as appears in ESPHome & top of webserver page
  device_description: "Hallway Light Switch"
  # Project Name
  project_name: "Athom Technology.Mini Relay V2"
  # Projection version denotes the release version of the yaml file, allowing checking of deployed vs latest version
  project_version: "v2.0.4"
   # Restore the relay (GPO switch) upon reboot to state:
  light_restore_mode: RESTORE_DEFAULT_OFF
  # Set the update interval for sensors
  sensor_update_interval: 10s
  # Current Limit in Amps.
  current_limit : "10"
  # Define a domain for this device to use. i.e. iot.home.lan (so device will appear as athom-smart-plug-v2.iot.home.lan in DNS/DHCP logs)
  dns_domain: ".cloonar.smart"
  # Set timezone of the smart plug. Useful if the plug is in a location different to the HA server. Can be entered in unix Country/Area format (i.e. "Australia/Sydney")
  timezone: ""
  # Set the duration between the sntp service polling ntp.org servers for an update
  sntp_update_interval: 6h
  # Network time servers for your region, enter from lowest to highest priority. To use local servers update as per zones or countries at: https://www.ntppool.org/zone/@
  sntp_server_1: "0.pool.ntp.org"
  sntp_server_2: "1.pool.ntp.org"
  sntp_server_3: "2.pool.ntp.org"  
  # Enables faster network connections, with last connected SSID being connected to and no full scan for SSID being undertaken
  wifi_fast_connect: "false"
  # Define logging level: NONE, ERROR, WARN, INFO, DEBUG (Default), VERBOSE, VERY_VERBOSE
  log_level: "WARN"
  # Hide the ENERGY sensor that shows kWh consumed, but with no time period associated with it. Resets when device restarted and reflashed.
  hide_energy_sensor: "true"
  # Enable or disable the use of IPv6 networking on the device
  ipv6_enable: "false"

esphome:
  name: "${name}"
  friendly_name: "${friendly_name}"
  comment: "${device_description}"
  area: "${room}"  
  name_add_mac_suffix: false
  min_version: 2024.5.0
  project:
    name: "${project_name}"
    version: "${project_version}"
  platformio_options:
    board_build.mcu: esp32c3
    board_build.variant: esp32c3
    board_build.flash_mode: dio

esp32:
  board: esp32-c3-devkitm-1
  flash_size: 4MB
  variant: ESP32C3
  framework:
    type: arduino
    version: recommended

preferences:
  flash_write_interval: 5min

api:

ota:
  - platform: esphome

mdns:
  disabled: false

web_server:
  port: 80

network:
  enable_ipv6: ${ipv6_enable}

wifi:
  ssid: !secret wifi_ssid
  password: !secret wifi_password
  fast_connect: True
  domain: ${dns_domain}

esp32_improv:
  authorizer: none

uart:
  rx_pin: GPIO20
  baud_rate: 4800
  data_bits: 8
  stop_bits: 1
  parity: EVEN

globals:
  - id: total_energy
    type: float
    restore_value: yes
    initial_value: '0.0'

binary_sensor:
  - platform: status
    name: "Status"
    entity_category: diagnostic    

  - platform: gpio
    pin:
      number: GPIO3
      mode: INPUT_PULLUP
      inverted: true
    name: "Power Button"
    disabled_by_default: true
    on_multi_click:
      - timing:
          - ON for at most 1s
          - OFF for at least 0.2s
        then:
          - light.toggle: mini_relay
      - timing:
          - ON for at least 4s
        then:
          - button.press: Reset

  - platform: gpio
    id: the_switch
    name: "Power Switch"
    pin:
      number: GPIO4
      mode: INPUT_PULLUP
      inverted: true
    on_multi_click:
      - timing: 
          - ON for at most 1s
        then:
          - light.toggle: mini_relay

sensor:
  - platform: uptime
    name: "Uptime Sensor"
    id: uptime_sensor
    entity_category: diagnostic
    internal: true

  - platform: wifi_signal
    name: "WiFi Signal dB"
    id: wifi_signal_db
    update_interval: 60s
    entity_category: "diagnostic"

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

  - platform: cse7766
    id: athom_cse7766
    current:
      name: "Current"
      filters:
        - throttle_average: ${sensor_update_interval}
        - lambda: if (x < 0.060) return 0.0; else return x;   #For the chip will report less than 3w power when no load is connected
      on_value_range:
        - above: ${current_limit}
          then:
            - light.turn_off: mini_relay

    voltage:
      name: "Voltage"
      filters:
        - throttle_average: ${sensor_update_interval}

    power:
      name: "Power"
      id: power_sensor
      filters:
        - throttle_average: ${sensor_update_interval}
        - lambda: if (x < 3.0) return 0.0; else return x;    #For the chip will report less than 3w power when no load is connected

    energy:
      name: "Energy"
      id: energy
      unit_of_measurement: kWh
      filters:
        - throttle: ${sensor_update_interval}
        # Multiplication factor from W to kW is 0.001
        - multiply: 0.001
      on_value:
        then:
          - lambda: |-
              static float previous_energy_value = 0.0;
              float current_energy_value = id(energy).state;
              id(total_energy) += current_energy_value - previous_energy_value;
              previous_energy_value = current_energy_value;
              id(total_energy_sensor).update();

    apparent_power:
      name: "Apparent Power"
      filters:
        - throttle_average: ${sensor_update_interval}
    reactive_power:
      name: "Reactive Power"
      filters:
        - throttle_average: ${sensor_update_interval}
    power_factor:
      name: "Power Factor"
      filters:
        - throttle_average: ${sensor_update_interval}

  - platform: template
    name: "Total Energy"
    id: total_energy_sensor
    unit_of_measurement: kWh
    device_class: "energy"
    state_class: "total_increasing"
    icon: "mdi:lightning-bolt"
    accuracy_decimals: 3
    lambda: |-
      return id(total_energy);
    update_interval: ${sensor_update_interval}

  - platform: total_daily_energy
    name: "Total Energy Today"
    restore: true
    power_id: power_sensor
    unit_of_measurement: kWh
    accuracy_decimals: 3
    filters:
      - multiply: 0.001

button:
  - platform: restart
    name: "Restart"
    entity_category: config

  - platform: factory_reset
    name: "Factory Reset"
    id: Reset
    entity_category: config

  - platform: safe_mode
    name: "Safe Mode"
    internal: false
    entity_category: config

output:
  - platform: gpio
    id: relay_output
    pin: GPIO6

light:
  - platform: status_led
    id: led
    name: "Blue LED"
    disabled_by_default: true
    pin:
      number: GPIO7
      inverted: true

  - platform: binary
    id: mini_relay
    output: relay_output
    name: "Mini Switch"
    restore_mode: ${light_restore_mode}
    on_turn_on:
      - light.turn_on: led
    on_turn_off:
      - light.turn_off: led

text_sensor:
  - platform: wifi_info
    ip_address:
      name: "IP Address"
      entity_category: diagnostic
    ssid:
      name: "Connected SSID"
      entity_category: diagnostic
    mac_address:
      name: "Mac Address"
      entity_category: diagnostic

  #  Creates a sensor showing when the device was last restarted
  - platform: template
    name: 'Last Restart'
    id: device_last_restart
    icon: mdi:clock
    entity_category: diagnostic
#    device_class: timestamp

  #  Creates a sensor of the uptime of the device, in formatted days, hours, minutes and seconds
  - platform: template
    name: "Uptime"
    entity_category: diagnostic
    lambda: |-
      int seconds = (id(uptime_sensor).state);
      int days = seconds / (24 * 3600);
      seconds = seconds % (24 * 3600);
      int hours = seconds / 3600;
      seconds = seconds % 3600;
      int minutes = seconds /  60;
      seconds = seconds % 60;
      if ( days > 3650 ) {
        return { "Starting up" };
      } else if ( days ) {
        return { (String(days) +"d " + String(hours) +"h " + String(minutes) +"m "+ String(seconds) +"s").c_str() };
      } else if ( hours ) {
        return { (String(hours) +"h " + String(minutes) +"m "+ String(seconds) +"s").c_str() };
      } else if ( minutes ) {
        return { (String(minutes) +"m "+ String(seconds) +"s").c_str() };
      } else {
        return { (String(seconds) +"s").c_str() };
      }
    icon: mdi:clock-start

time:
  - platform: sntp
    id: sntp_time
  # Define the timezone of the device
    timezone: "${timezone}"
  # Change sync interval from default 5min to 6 hours (or as set in substitutions)
    update_interval: ${sntp_update_interval}
  # Set specific sntp servers to use
    servers: 
      - "${sntp_server_1}"
      - "${sntp_server_2}"
      - "${sntp_server_3}"    
  # Publish the time the device was last restarted
    on_time_sync:
      then:
        # Update last restart time, but only once.
        - if:
            condition:
              lambda: 'return id(device_last_restart).state == "";'
            then:
              - text_sensor.template.publish:
                  id: device_last_restart
                  state: !lambda 'return id(sntp_time).now().strftime("%a %d %b %Y - %I:%M:%S %p");'