#############################################
#############################################
# DOWNSTAIRS BATHROOM MAIN LIGHTSWITCH 
# Zemismart KS-811 Triple push button
#
# V1.0 2025-02-14 Initial Version
# 
# pinout/schematic https://community.home-assistant.io/t/zemismart-ks-811-working-with-esphome/
#
# INSTRUCTIONS
# - 
#
#############################################
#############################################

substitutions:
 #############################################
 # SPECIFIC DEVICE VARIABLE SUBSTITUTIONS
 # If NOT using a secrets file, just replace these with the passwords etc (in quotes)
 #############################################
  devicename: "esp-downstbathswitch"
  friendly_name: "Downstairs Bath Lightswitch"
  description_comment: "Downstairs Bathroom Main Lightswitch using a Zemismart KS-811 Triple Push Button. Main Light (1), Cabinet Light (2), Extract Fan (3)"
  
  api_key: !secret esp-downstbathswitch_api_key # unfortunately you can't use substitutions inside secrets names
  ota_pass: !secret esp-downstbathswitch_ota_pass # unfortunately you can't use substitutions inside secrets names
  static_ip_address: !secret esp-downstbathswitch_ip

  update_interval: 60s # update time for for general sensors etc
  hold_threshold: "4000ms"   # Hold threshold as a compile-time constant

#############################################
# Included Common Packages
# https://esphome.io/components/esphome.html
#############################################
packages:
  common_wifi: !include
    file: common/network_common.yaml
    vars:
      local_static_ip_address: ${static_ip_address}
      local_api_key: ${api_key}
      local_ota_pass: ${ota_pass}
  common_mqtt: !include
    file: common/mqtt_common.yaml
  common_general_sensors: !include
    file: common/sensors_common.yaml
    vars:
      local_friendly_name: ${friendly_name}
      local_update_interval: ${update_interval}
  
#############################################
# ESPHome
# https://esphome.io/components/esphome.html
#############################################
esphome:
  name: ${devicename}
  friendly_name: ${friendly_name}
  comment: ${description_comment} #Appears on the esphome page in HA
 
#############################################
# ESP Platform and Framework
# https://esphome.io/components/esp32.html
#############################################
esp8266:
  board: esp01_1m

#############################################    
# ESPHome Logging Enable
# https://esphome.io/components/logger.html
############################################# 
logger:
  level: INFO  #INFO Level suggested, or DEBUG for testing
  #baud_rate: 0 #set to 0 for no logging via UART, needed if you are using it for other serial things (eg PZEM)
  #esp8266_store_log_strings_in_flash: false
  #tx_buffer_size: 64


#############################################
# Real time clock time source for ESPHome
# If it's invalid, we fall back to an internal clock
# https://esphome.io/components/time/
# https://esphome.io/components/time/sntp
#############################################
time:
  - platform: sntp
    id: sntp_time


#############################################
# STATUS LED
# https://esphome.io/components/status_led.html
#############################################
status_led:
  pin:
    number: GPIO2
    inverted: yes

globals:
  - id: single_click_delay
    type: long
    restore_value: no
    initial_value: '300000'    # 5 minutes in ms
  - id: double_click_delay
    type: long
    restore_value: no
    initial_value: '1800000'   # 30 minutes in ms
  - id: triple_click_delay
    type: long
    restore_value: no
    initial_value: '7200000'   # 2 hours in ms
  - id: hold_threshold_val
    type: long
    restore_value: no
    initial_value: '4000'      # 4 seconds in ms


#############################################
# BINARY SENSORS
# https://esphome.io/components/binary_sensor/
#############################################
binary_sensor:
  - platform: gpio
    pin:
      number: GPIO16
      mode: INPUT
      inverted: True
    name: "Button: Light Switch 1 (Main)"
    on_press:
      - switch.toggle: Relay_1

  - platform: gpio
    pin:
      number: GPIO05
      mode: INPUT
      inverted: True
    name: "Button: Light Switch 2 (Cabinet)"
    on_press:
      - switch.toggle: Relay_2

  - platform: gpio
    pin:
      number: GPIO04
      mode: INPUT
      inverted: True
    name: "Button: Extract Fan"
    on_multi_click:
      # Single Click: one press (short press/release)
      - timing:
          - ON for at most 1s
          - OFF for at least 0.5s
        then:
          - lambda: |-
              if (id(Relay_3).state) {
                ESP_LOGD("button3", "Single click: Relay_3 is on, turning it off.");
                id(Relay_3).turn_off();
              } else {
                ESP_LOGD("button3", "Single click: Relay_3 is off, turning it on for %d ms.", id(single_click_delay));
                id(Relay_3).turn_on();
                delay(id(single_click_delay));
                id(Relay_3).turn_off();
              }
      # Double Click: two quick press/release cycles
      - timing:
          - ON for at most 1s
          - OFF for at most 1s
          - ON for at most 1s
          - OFF for at least 0.5s
        then:
          - lambda: |-
              ESP_LOGD("button3", "Double click detected: turning Relay_3 on for %d ms.", id(double_click_delay));
              id(Relay_3).turn_on();
              delay(id(double_click_delay));
              id(Relay_3).turn_off();
      # Triple Click: three quick press/release cycles
      - timing:
          - ON for at most 1s
          - OFF for at most 1s
          - ON for at most 1s
          - OFF for at most 1s
          - ON for at most 1s
          - OFF for at least 0.5s
        then:
          - lambda: |-
              ESP_LOGD("button3", "Triple click detected: turning Relay_3 on for %d ms.", id(triple_click_delay));
              id(Relay_3).turn_on();
              delay(id(triple_click_delay));
              id(Relay_3).turn_off();
      # Hold: button held for at least 4 seconds
      - timing:
          - ON for at least 4s
        then:
          - lambda: |-
              ESP_LOGD("button3", "Hold detected (threshold %d ms): turning Relay_3 on indefinitely.", id(hold_threshold_val));
              id(Relay_3).turn_on();


#############################################
# SWITCH COMPONENT
# https://esphome.io/components/switch/
#############################################
switch:
  - platform: gpio
    name: "Relay: Main Light"
    pin: GPIO13
    id: Relay_1
  - platform: gpio
    name: "Relay: Cabinet Light"
    pin: GPIO12
    id: Relay_2
  - platform: gpio
    name: "Relay: Extract Fan"
    pin: GPIO14
    id: Relay_3