"""
Support for the demo image processing.

For more details about this component, please refer to the documentation at
https://home-assistant.io/components/demo/
"""

from homeassistant.components.image_processing.openalpr_local import (
    ImageProcessingAlprEntity)
from homeassistant.components.image_processing.microsoft_face_identify import (
    ImageProcessingFaceIdentifyEntity)


def setup_platform(hass, config, add_devices, discovery_info=None):
    """Setup the demo image_processing platform."""
    add_devices([
        DemoImageProcessingAlpr('camera.demo_camera', "Demo Alpr"),
        DemoImageProcessingFaceIdentify(
            'camera.demo_camera', "Demo Face Identify")
    ])


class DemoImageProcessingAlpr(ImageProcessingAlprEntity):
    """Demo alpr image processing entity."""

    def __init__(self, camera_entity, name):
        """Initialize demo alpr."""
        super().__init__()

        self._name = name
        self._camera = camera_entity

    @property
    def camera_entity(self):
        """Return camera entity id from process pictures."""
        return self._camera

    @property
    def confidence(self):
        """Return minimum confidence for send events."""
        return 80

    @property
    def name(self):
        """Return the name of the entity."""
        return self._name

    def process_image(self, image):
        """Process image."""
        demo_data = {
            'AC3829': 98.3,
            'BE392034': 95.5,
            'CD02394': 93.4,
            'DF923043': 90.8
        }

        self.process_plates(demo_data, 1)


class DemoImageProcessingFaceIdentify(ImageProcessingFaceIdentifyEntity):
    """Demo face identify image processing entity."""

    def __init__(self, camera_entity, name):
        """Initialize demo alpr."""
        super().__init__()

        self._name = name
        self._camera = camera_entity

    @property
    def camera_entity(self):
        """Return camera entity id from process pictures."""
        return self._camera

    @property
    def confidence(self):
        """Return minimum confidence for send events."""
        return 80

    @property
    def name(self):
        """Return the name of the entity."""
        return self._name

    def process_image(self, image):
        """Process image."""
        demo_data = {
            'Hans': 98.34,
            'Helena': 82.53,
            'Luna': 62.53,
        }

        self.process_faces(demo_data, 4)