substitutions:
  device_name: esp32-h2c-camera
  friendly_name: "H2C Camera"

esphome:
  name: ${device_name}
  friendly_name: ${friendly_name}

esp32:
  board: esp32-s3-devkitc-1
  framework:
    type: esp-idf

# Required for ESP32 camera buffering.
psram:
  mode: octal

logger:

api:
  encryption:
    key: !secret api_encryption_key

ota:
  - platform: esphome
    password: !secret ota_password

wifi:
  ssid: !secret wifi_iot_ssid
  password: !secret wifi_password
  manual_ip:
    static_ip: 192.168.69.90
    gateway: 192.168.69.1
    subnet: 255.255.255.0
  ap:
    ssid: "${friendly_name} Fallback"
    password: !secret fallback_password
  # Prevents aggressive reconnection attempts
  power_save_mode: none  # Use 'light' for battery devices
  
  # Slower but more reliable connection
  fast_connect: true
  
  # Handle connection failures gracefully
  on_connect:
    - logger.log: "Wi-Fi connected!"
  on_disconnect:
    - logger.log: "Wi-Fi disconnected!"

# Reduce mDNS traffic
mdns:
  disabled: true  # Set to true if you use static IPs and don't need discovery

# captive_portal:

web_server:
  port: 80

esp32_camera:
  name: "${friendly_name}"
  external_clock:
    pin: GPIO5
    frequency: 20MHz
  i2c_pins:
    sda: GPIO8
    scl: GPIO9
  data_pins: [GPIO16, GPIO18, GPIO21, GPIO17, GPIO14, GPIO7, GPIO6, GPIO4]
  vsync_pin: GPIO1
  href_pin: GPIO2
  pixel_clock_pin: GPIO15

  # Resolution & quality (ESP32-S3 with Octal PSRAM handles XGA easily)
  resolution: 1024X768
  jpeg_quality: 10
  max_framerate: 20 fps
  idle_framerate: 0.2 fps
  frame_buffer_count: 2

  # Orientation
  vertical_flip: true
  horizontal_mirror: false

  # Image tuning for chamber monitoring through tinted door
  brightness: 1
  contrast: -1
  saturation: 0

  # Auto-Exposure & Gain tuning (AEC2 + AE Level lift shadows away from bright LEDs)
  aec_mode: auto
  aec2: true
  ae_level: 1
  agc_mode: auto
  agc_gain_ceiling: 8X
  wb_mode: auto

# Camera endpoints:
# Stream:   http://<ip>:8080
# Snapshot: http://<ip>:8081
esp32_camera_web_server:
  - port: 8080
    mode: stream
  - port: 8081
    mode: snapshot

switch:
  # DFRobot board IR illumination control pin.
  - platform: gpio
    name: "${friendly_name} IR LED"
    pin: GPIO47
    restore_mode: ALWAYS_OFF

sensor:
  - platform: wifi_signal
    name: "${friendly_name} WiFi Signal"
    update_interval: 60s

  - platform: uptime
    name: "${friendly_name} Uptime"
  
  - platform: wifi_signal
    name: "${device_name} WiFi Signal"
    update_interval: 60s
    
  - platform: uptime
    name: "${device_name} Uptime"
    update_interval: 60s

button:
  - platform: restart
    name: "${friendly_name} Restart"

text_sensor:
  - platform: wifi_info
    ip_address:
      name: "${device_name} IP Address"
    ssid:
      name: "${device_name} Connected SSID"
    bssid:
      name: "${device_name} BSSID"

# Watchdog to auto-reboot if things go wrong
interval:
  - interval: 5min
    then:
      - if:
          condition:
            and:
              - lambda: 'return millis() > 300000;'  # >5 min uptime
              - not:
                  wifi.connected:
          then:
            - logger.log: "Wi-Fi not connected for 5 min, rebooting..."
            - delay: 10s
            - lambda: 'App.safe_reboot();'

# Dynamic controls exposed to Home Assistant for real-time camera tuning
number:
  - platform: template
    name: "${friendly_name} Brightness"
    min_value: -2
    max_value: 2
    step: 1
    initial_value: 1
    optimistic: true
    set_action:
      - lambda: |-
          sensor_t *s = esp_camera_sensor_get();
          if (s) s->set_brightness(s, (int)x);

  - platform: template
    name: "${friendly_name} Contrast"
    min_value: -2
    max_value: 2
    step: 1
    initial_value: -1
    optimistic: true
    set_action:
      - lambda: |-
          sensor_t *s = esp_camera_sensor_get();
          if (s) s->set_contrast(s, (int)x);

  - platform: template
    name: "${friendly_name} AE Level"
    min_value: -2
    max_value: 2
    step: 1
    initial_value: 1
    optimistic: true
    set_action:
      - lambda: |-
          sensor_t *s = esp_camera_sensor_get();
          if (s) s->set_ae_level(s, (int)x);