esphome:
  name: cogito-test-device-01
  friendly_name: cogito_test_device_01
  #on_boot:
  #  - priority: -100.0 # everything is initialized, system is online - if condition waits for connection
  #    then:
  #      if:
  #        condition:
  #          wifi.connected:
  #        then:
  #          - http_request.get: get_remaining_time

esp32:
  board: esp32-c3-devkitm-1
  framework:
    type: arduino

# Enable logging
logger:

# Enable Home Assistant API
#api:
#  encryption:
#    key: "9sTJ7NQXj5L72qFQZHTzmhFwl/0tzLMYsrsdt0BKSdE="

ota:
  - platform: esphome
    password: "eb51b9bdb426ad026bf49b69629eafd5"

wifi:
  ssid: !secret wifi_ssid
  password: !secret wifi_password

  # Enable fallback hotspot (captive portal) in case wifi connection fails
  ap:
    ssid: "Cogito-Test-Device-01"
    password: "oTosL5R5DhES"

captive_portal:

# global variables
globals:
   - id: remaining_time_secs
     type: int
     restore_value: no
     initial_value: '0'

# UART for communication with STM32 device
uart:
  rx_pin: GPIO20
  tx_pin: GPIO21
  baud_rate: 115200

# HTTP request component
http_request:
  verify_ssl: False

# push button on GPIO10
binary_sensor:
  - platform: gpio
    pin:
      number: GPIO10
      mode:
        input: true
        pullup: true
      inverted: true
    name: "Test Push Button"
    on_release:
      then:
        #- component.update: get_remaining_time
        - http_request.get:
            url: !secret get_remaining_time_endpoint  # target URL
            capture_response: true
            on_response:
              then:
              - if:
                condition:
                    lambda: return response->status_code == 200;
                then:
                    # logs response on console
                    - logger.log:
                      format: 'Response status: %d, Duration: %u ms, Payload: %s'
                      args: ['response->status_code', 'response->duration_ms', 'body.c_str()']
                    # parses json payload and reads "secs" property
                    - lambda: |-
                        json::parse_json(body, [](JsonObject root) -> bool {
                            if (root["secs"]) {
                                id(remaining_time_secs) = root["secs"];
                                return true;
                            }
                            else {
                              ESP_LOGI(TAG,"[get_remaining_time] Error: missing or invalid 'secs' key in json payload");
                              id(remaining_time_secs) = 0;
                              return false;
                            }
                        });
                    # sends remaining time over UART
                    - uart.write: !lambda  
                                      char buf[64];
                                      sprintf(buf, "\0x02{\"remaining_time_secs\":%d}", id(remaining_time_secs));
                                      return buf;
                else:
                    - logger.log:
                        format: "Error: Response status: %d, message %s"
                        args: [ 'response->status_code', 'body.c_str()' ]

#http_request:
#  id: get_remaining_time
#  url: !secret get_remaining_time_endpoint  # Your target URL
#  method: get           # Specify the HTTP method
#  headers:              # Optional headers, e.g., for content type
#    Content-Type: application/json
#  on_response:
#    then:
#      - logger.log:
#          format: 'Response status: %d, Duration: %u ms'
#          args:
#            - response->status_code
#            - response->duration_ms