substitutions:
  name: mbr-ha-remote
  friendly_name: "MBR HA Remote"

  # Home Assistant entity IDs - UPDATE THESE TO MATCH YOUR SETUP
  light_1_entity: switch.pollys_light
  light_2_entity: switch.joshuas_light
  fan_entity: switch.parents_ceiling_fan

esphome:
  name: ${name}
  friendly_name: ${friendly_name}
  on_boot:
    priority: -100
    then:
      - lambda: |-
          id(last_interaction_ms) = millis();
          id(backlight_is_on) = true;
      - component.update: my_display

esp32:
  board: esp32dev
  framework:
    type: arduino

logger:

api:
  encryption:
    key: !secret api_encryption_key

ota:
  platform: esphome
  password: !secret ota_password

wifi:
  ssid: !secret wifi_ssid
  password: !secret wifi_password
  ap:
    ssid: "${name} Fallback"
    password: !secret wifi_password

captive_portal:

# SPI for display and touchscreen (CYD uses two separate SPI buses)
spi:
  - id: tft_spi
    clk_pin: GPIO14
    mosi_pin: GPIO13
    miso_pin: GPIO12
  - id: touch_spi
    clk_pin: GPIO25
    mosi_pin: GPIO32
    miso_pin: GPIO39

# ILI9341 Display (2.8" 320x240)
display:
  - platform: ili9xxx
    model: ili9341
    spi_id: tft_spi
    cs_pin: GPIO15
    dc_pin: GPIO2
    dimensions:
      width: 320
      height: 240
    # Use palette mode to lower display buffer memory usage.
    color_palette: 8BIT
    data_rate: 20MHz
    update_interval: never
    rotation: 0
    invert_colors: false
    id: my_display
    lambda: |-
      it.fill(Color(0x1A1A2E));

      it.print(160, 20, id(title_font), Color(0xFFFFFF), TextAlign::TOP_CENTER, "Room Remote");

      // Button 1: All Toggle (top-left)
      if (id(all_state)) {
        it.filled_rectangle(20, 50, 130, 80, Color(0x4CAF50));
      } else {
        it.filled_rectangle(20, 50, 130, 80, Color(0x424242));
      }
      it.print(85, 90, id(button_font), Color(0xFFFFFF), TextAlign::CENTER, "Toggle All");

      // Button 2: Light 1 (top-right)
      if (id(light1_state)) {
        it.filled_rectangle(170, 50, 130, 80, Color(0x4CAF50));
      } else {
        it.filled_rectangle(170, 50, 130, 80, Color(0x424242));
      }
      it.print(235, 90, id(button_font), Color(0xFFFFFF), TextAlign::CENTER, "Polly's Light");

      // Button 3: Light 2 (bottom-left)
      if (id(light2_state)) {
        it.filled_rectangle(20, 150, 130, 80, Color(0x4CAF50));
      } else {
        it.filled_rectangle(20, 150, 130, 80, Color(0x424242));
      }
      it.print(85, 190, id(button_font), Color(0xFFFFFF), TextAlign::CENTER, "Joshua's Light");

      // Button 4: Fan (bottom-right)
      if (id(fan_state)) {
        it.filled_rectangle(170, 150, 130, 80, Color(0x4CAF50));
      } else {
        it.filled_rectangle(170, 150, 130, 80, Color(0x424242));
      }
      it.print(235, 190, id(button_font), Color(0xFFFFFF), TextAlign::CENTER, "Ceiling Fan");

# XPT2046 Touchscreen
touchscreen:
  - platform: xpt2046
    spi_id: touch_spi
    cs_pin: GPIO33
    interrupt_pin: GPIO36
    calibration:
      x_min: 280
      x_max: 3860
      y_min: 340
      y_max: 3860
    on_touch:
      - lambda: |-
          id(last_interaction_ms) = millis();
          if (!id(backlight_is_on)) {
            auto call = id(backlight).turn_on();
            call.perform();
            id(backlight_is_on) = true;
            return;
          }
          ESP_LOGD("touch", "Touch at x=%d, y=%d", touch.x, touch.y);

          // Button 1: Toggle All (top-left)
          if (touch.x >= 20 && touch.x <= 150 && touch.y >= 50 && touch.y <= 130) {
            ESP_LOGD("touch", "Toggle All pressed");
            id(light1_state) = !id(light1_state);
            id(light2_state) = !id(light2_state);
            id(fan_state) = !id(fan_state);
            id(all_state) = id(light1_state) && id(light2_state) && id(fan_state);
            id(svc_toggle_all).execute();

          // Button 2: Polly's Light (top-right)
          } else if (touch.x >= 170 && touch.x <= 300 && touch.y >= 50 && touch.y <= 130) {
            ESP_LOGD("touch", "Polly's Light pressed");
            id(light1_state) = !id(light1_state);
            id(all_state) = id(light1_state) && id(light2_state) && id(fan_state);
            id(svc_toggle_polly).execute();

          // Button 3: Joshua's Light (bottom-left)
          } else if (touch.x >= 20 && touch.x <= 150 && touch.y >= 150 && touch.y <= 230) {
            ESP_LOGD("touch", "Joshua's Light pressed");
            id(light2_state) = !id(light2_state);
            id(all_state) = id(light1_state) && id(light2_state) && id(fan_state);
            id(svc_toggle_joshua).execute();

          // Button 4: Ceiling Fan (bottom-right)
          } else if (touch.x >= 170 && touch.x <= 300 && touch.y >= 150 && touch.y <= 230) {
            ESP_LOGD("touch", "Ceiling Fan pressed");
            id(fan_state) = !id(fan_state);
            id(all_state) = id(light1_state) && id(light2_state) && id(fan_state);
            id(svc_toggle_fan).execute();
          }

          id(my_display).update();

# Backlight control
output:
  - platform: ledc
    pin: GPIO21
    id: backlight_output

light:
  - platform: monochromatic
    output: backlight_output
    name: "Display Backlight"
    id: backlight
    restore_mode: ALWAYS_ON

# Fonts
font:
  - file: "gfonts://Nunito"
    id: title_font
    size: 24
  - file: "gfonts://Nunito"
    id: button_font
    size: 20

# Scripts to call HA services (lambdas can't call homeassistant.service directly)
script:
  - id: svc_toggle_all
    then:
      - homeassistant.service:
          service: switch.toggle
          data:
            entity_id: ${light_1_entity}
      - homeassistant.service:
          service: switch.toggle
          data:
            entity_id: ${light_2_entity}
      - homeassistant.service:
          service: switch.toggle
          data:
            entity_id: ${fan_entity}
  - id: svc_toggle_polly
    then:
      - homeassistant.service:
          service: switch.toggle
          data:
            entity_id: ${light_1_entity}
  - id: svc_toggle_joshua
    then:
      - homeassistant.service:
          service: switch.toggle
          data:
            entity_id: ${light_2_entity}
  - id: svc_toggle_fan
    then:
      - homeassistant.service:
          service: switch.toggle
          data:
            entity_id: ${fan_entity}

# Global state tracking
globals:
  - id: all_state
    type: bool
    initial_value: "false"
  - id: light1_state
    type: bool
    initial_value: "false"
  - id: light2_state
    type: bool
    initial_value: "false"
  - id: fan_state
    type: bool
    initial_value: "false"
  - id: last_interaction_ms
    type: uint32_t
    initial_value: "0"
  - id: backlight_is_on
    type: bool
    initial_value: "true"

# Backlight timeout
interval:
  - interval: 100ms
    then:
      - if:
          condition:
            lambda: 'return id(backlight_is_on) && ((uint32_t)(millis() - id(last_interaction_ms)) > 30000);'
          then:
            - light.turn_off: backlight
            - lambda: 'id(backlight_is_on) = false;'

# Import states from Home Assistant
text_sensor:
  - platform: homeassistant
    entity_id: ${light_1_entity}
    id: ha_light1_state
    on_value:
      then:
        - lambda: 'id(light1_state) = (x == "on");'
        - lambda: 'id(all_state) = id(light1_state) && id(light2_state) && id(fan_state);'
        - component.update: my_display

  - platform: homeassistant
    entity_id: ${light_2_entity}
    id: ha_light2_state
    on_value:
      then:
        - lambda: 'id(light2_state) = (x == "on");'
        - lambda: 'id(all_state) = id(light1_state) && id(light2_state) && id(fan_state);'
        - component.update: my_display

  - platform: homeassistant
    entity_id: ${fan_entity}
    id: ha_fan_state
    on_value:
      then:
        - lambda: 'id(fan_state) = (x == "on");'
        - lambda: 'id(all_state) = id(light1_state) && id(light2_state) && id(fan_state);'
        - component.update: my_display