###########################################
##                                       ##
##   filename: base.yaml                 ##
##   description: contains configuration ##
##   that will be the same for all the   ##
##   possible configurations             ##
##                                       ##
###########################################

esp32:
  flash_size: 16MB

interval:
  - interval: 1min
    then:
      - logger.log: "ESPHome for Button+ v0.1.2_dev"

i2c:
  - id: temperature_sensor
    sda: GPIO1
    scl: GPIO2
  - id: buttons
    sda: GPIO47
    scl: GPIO48
    frequency: 400khz

spi:
  clk_pin: GPIO36
  mosi_pin: GPIO35

globals:
  - id: actual_page
    type: int
    initial_value: '0'
  - id: page_names
    type: std::vector<std::string>
    initial_value: '{"Page 1","Music","Page 3"}'
  - id: active_page_name
    type: std::string
    initial_value: ""

output:
  - platform: ledc
    pin: GPIO3
    id: display_main_backlight_pwm
    inverted: True
    max_power: 1.0
    frequency: 500Hz
  - platform: ledc
    pin: GPIO46
    id: displays_mini_backlight_pwm
    inverted: True
    max_power: 0.6
    frequency: 500Hz

sensor:
  - platform: sts3x
    id: inside_temperature
    i2c_id: temperature_sensor
    name: "Temperature"
    address: 0x4A
    update_interval: 10s
  - platform: template
    name: "Active Page ID"
    id: active_page_id_ha
    update_interval: never
    
text_sensor:
  - platform: template
    name: "Active Page Name"
    id: active_page_name_ha
    update_interval: never
    
light:
  - platform: neopixelbus
    id: neopixels
    type: RGB
    variant: WS2812
    pin: GPIO4
    num_leds: 17
  - platform: monochromatic
    output: display_main_backlight_pwm
    gamma_correct : 2.2
    name: "Main Display Backlight"
    id: display_main_backlight
    restore_mode: ALWAYS_ON
  - platform: monochromatic
    output: displays_mini_backlight_pwm
    gamma_correct : 2.2
    name: "Mini Display Backlight"
    id: displays_mini_backlight
    restore_mode: ALWAYS_ON
    
time:
  - platform: homeassistant
    id: datetime

number:
  # Creates a number entity in Home Assistant
  #  It sets the menu of the Button Plus
  - platform: template
    name: "Menu Selector"
    id: menu_selector
    optimistic: true
    min_value: 0   # keep at 0
    max_value: ${nr_of_pages} 
    step: 1
    on_value:
      then:
        - lambda: |-
            if(id(menu_selector).state >= $nr_of_pages) {
              id(actual_page) = $nr_of_pages-1;
            } else {
              id(actual_page) = id(menu_selector).state;
            }
#         # Refresh the screen
        - script.execute: update_all # @balk77 update_page results in a loop, moved update_all to here, now test
        
script:
######################
### paging scripts ###
######################
  - id: next_page
    then: 
      - lambda: |-
          id(actual_page) = id(actual_page) + 1;
          if(id(actual_page) >= $nr_of_pages) {
            id(actual_page) = 0;
          }
      - number.set:
          id: menu_selector
          value: !lambda 'return id(actual_page);'
      - script.execute: update_all     
  - id: prev_page
    then: 
      - lambda: |-
          id(actual_page) = id(actual_page) - 1;
          if(id(actual_page) < 0) {
            id(actual_page) = $nr_of_pages - 1;
          }
      - number.set:
          id: menu_selector
          value: !lambda 'return id(actual_page);'
      - script.execute: update_all
  # - id: update_page
  #   then:
  #     - lambda: |-
  #         id(active_page_name) = id(page_names)[id(actual_page)];
  #     - sensor.template.publish:
  #         id: active_page_id_ha
  #         state: !lambda 'return id(actual_page);'
  #     - text_sensor.template.publish:
  #         id: active_page_name_ha
  #         state: !lambda 'return id(active_page_name);'