#!/usr/bin/env python

# Copyright 2017 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

"""This application demonstrates how to perform basic operations with the
Google Cloud Vision API.

Example Usage:
python detect.py text ./resources/wakeupcat.jpg
python detect.py labels ./resources/landmark.jpg
python detect.py web ./resources/landmark.jpg
python detect.py web-uri http://wheresgus.com/dog.JPG
python detect.py web-geo ./resources/city.jpg
python detect.py faces-uri gs://your-bucket/file.jpg
python detect.py ocr-uri gs://python-docs-samples-tests/HodgeConj.pdf \
gs://BUCKET_NAME/PREFIX/
python detect.py object-localization ./resources/puppies.jpg
python detect.py object-localization-uri gs://...

For more information, the documentation at
https://cloud.google.com/vision/docs.
"""

import argparse


# [START vision_face_detection]
def detect_faces(path):
    """Detects faces in an image."""
    from google.cloud import vision

    client = vision.ImageAnnotatorClient()

    # [START vision_python_migration_face_detection]
    # [START vision_python_migration_image_file]
    with open(path, "rb") as image_file:
        content = image_file.read()

    image = vision.Image(content=content)
    # [END vision_python_migration_image_file]

    response = client.face_detection(image=image)
    faces = response.face_annotations

    # Names of likelihood from google.cloud.vision.enums
    likelihood_name = (
        "UNKNOWN",
        "VERY_UNLIKELY",
        "UNLIKELY",
        "POSSIBLE",
        "LIKELY",
        "VERY_LIKELY",
    )
    print("Faces:")

    for face in faces:
        print(f"anger: {likelihood_name[face.anger_likelihood]}")
        print(f"joy: {likelihood_name[face.joy_likelihood]}")
        print(f"surprise: {likelihood_name[face.surprise_likelihood]}")

        vertices = [
            f"({vertex.x},{vertex.y})" for vertex in face.bounding_poly.vertices
        ]

        print("face bounds: {}".format(",".join(vertices)))

    if response.error.message:
        raise Exception(
            "{}\nFor more info on error messages, check: "
            "https://cloud.google.com/apis/design/errors".format(response.error.message)
        )
    # [END vision_python_migration_face_detection]


# [END vision_face_detection]


# [START vision_face_detection_gcs]
def detect_faces_uri(uri):
    """Detects faces in the file located in Google Cloud Storage or the web."""
    from google.cloud import vision

    client = vision.ImageAnnotatorClient()
    # [START vision_python_migration_image_uri]
    image = vision.Image()
    image.source.image_uri = uri
    # [END vision_python_migration_image_uri]

    response = client.face_detection(image=image)
    faces = response.face_annotations

    # Names of likelihood from google.cloud.vision.enums
    likelihood_name = (
        "UNKNOWN",
        "VERY_UNLIKELY",
        "UNLIKELY",
        "POSSIBLE",
        "LIKELY",
        "VERY_LIKELY",
    )
    print("Faces:")

    for face in faces:
        print(f"anger: {likelihood_name[face.anger_likelihood]}")
        print(f"joy: {likelihood_name[face.joy_likelihood]}")
        print(f"surprise: {likelihood_name[face.surprise_likelihood]}")

        vertices = [
            f"({vertex.x},{vertex.y})" for vertex in face.bounding_poly.vertices
        ]

        print("face bounds: {}".format(",".join(vertices)))

    if response.error.message:
        raise Exception(
            "{}\nFor more info on error messages, check: "
            "https://cloud.google.com/apis/design/errors".format(response.error.message)
        )


# [END vision_face_detection_gcs]


# [START vision_label_detection]
def detect_labels(path):
    """Detects labels in the file."""
    from google.cloud import vision

    client = vision.ImageAnnotatorClient()

    # [START vision_python_migration_label_detection]
    with open(path, "rb") as image_file:
        content = image_file.read()

    image = vision.Image(content=content)

    response = client.label_detection(image=image)
    labels = response.label_annotations
    print("Labels:")

    for label in labels:
        print(label.description)

    if response.error.message:
        raise Exception(
            "{}\nFor more info on error messages, check: "
            "https://cloud.google.com/apis/design/errors".format(response.error.message)
        )
    # [END vision_python_migration_label_detection]


# [END vision_label_detection]


# [START vision_label_detection_gcs]
def detect_labels_uri(uri):
    """Detects labels in the file located in Google Cloud Storage or on the
    Web."""
    from google.cloud import vision

    client = vision.ImageAnnotatorClient()
    image = vision.Image()
    image.source.image_uri = uri

    response = client.label_detection(image=image)
    labels = response.label_annotations
    print("Labels:")

    for label in labels:
        print(label.description)

    if response.error.message:
        raise Exception(
            "{}\nFor more info on error messages, check: "
            "https://cloud.google.com/apis/design/errors".format(response.error.message)
        )


# [END vision_label_detection_gcs]


# [START vision_landmark_detection]
def detect_landmarks(path):
    """Detects landmarks in the file."""
    from google.cloud import vision

    client = vision.ImageAnnotatorClient()

    # [START vision_python_migration_landmark_detection]
    with open(path, "rb") as image_file:
        content = image_file.read()

    image = vision.Image(content=content)

    response = client.landmark_detection(image=image)
    landmarks = response.landmark_annotations
    print("Landmarks:")

    for landmark in landmarks:
        print(landmark.description)
        for location in landmark.locations:
            lat_lng = location.lat_lng
            print(f"Latitude {lat_lng.latitude}")
            print(f"Longitude {lat_lng.longitude}")

    if response.error.message:
        raise Exception(
            "{}\nFor more info on error messages, check: "
            "https://cloud.google.com/apis/design/errors".format(response.error.message)
        )
    # [END vision_python_migration_landmark_detection]


# [END vision_landmark_detection]


# [START vision_landmark_detection_gcs]
def detect_landmarks_uri(uri):
    """Detects landmarks in the file located in Google Cloud Storage or on the
    Web."""
    from google.cloud import vision

    client = vision.ImageAnnotatorClient()
    image = vision.Image()
    image.source.image_uri = uri

    response = client.landmark_detection(image=image)
    landmarks = response.landmark_annotations
    print("Landmarks:")

    for landmark in landmarks:
        print(landmark.description)

    if response.error.message:
        raise Exception(
            "{}\nFor more info on error messages, check: "
            "https://cloud.google.com/apis/design/errors".format(response.error.message)
        )


# [END vision_landmark_detection_gcs]


# [START vision_logo_detection]
def detect_logos(path):
    """Detects logos in the file."""
    from google.cloud import vision

    client = vision.ImageAnnotatorClient()

    # [START vision_python_migration_logo_detection]
    with open(path, "rb") as image_file:
        content = image_file.read()

    image = vision.Image(content=content)

    response = client.logo_detection(image=image)
    logos = response.logo_annotations
    print("Logos:")

    for logo in logos:
        print(logo.description)

    if response.error.message:
        raise Exception(
            "{}\nFor more info on error messages, check: "
            "https://cloud.google.com/apis/design/errors".format(response.error.message)
        )
    # [END vision_python_migration_logo_detection]


# [END vision_logo_detection]


# [START vision_logo_detection_gcs]
def detect_logos_uri(uri):
    """Detects logos in the file located in Google Cloud Storage or on the Web."""
    from google.cloud import vision

    client = vision.ImageAnnotatorClient()
    image = vision.Image()
    image.source.image_uri = uri

    response = client.logo_detection(image=image)
    logos = response.logo_annotations
    print("Logos:")

    for logo in logos:
        print(logo.description)

    if response.error.message:
        raise Exception(
            "{}\nFor more info on error messages, check: "
            "https://cloud.google.com/apis/design/errors".format(response.error.message)
        )


# [END vision_logo_detection_gcs]


# [START vision_safe_search_detection]
def detect_safe_search(path):
    """Detects unsafe features in the file."""
    from google.cloud import vision

    client = vision.ImageAnnotatorClient()

    # [START vision_python_migration_safe_search_detection]
    with open(path, "rb") as image_file:
        content = image_file.read()

    image = vision.Image(content=content)

    response = client.safe_search_detection(image=image)
    safe = response.safe_search_annotation

    # Names of likelihood from google.cloud.vision.enums
    likelihood_name = (
        "UNKNOWN",
        "VERY_UNLIKELY",
        "UNLIKELY",
        "POSSIBLE",
        "LIKELY",
        "VERY_LIKELY",
    )
    print("Safe search:")

    print(f"adult: {likelihood_name[safe.adult]}")
    print(f"medical: {likelihood_name[safe.medical]}")
    print(f"spoofed: {likelihood_name[safe.spoof]}")
    print(f"violence: {likelihood_name[safe.violence]}")
    print(f"racy: {likelihood_name[safe.racy]}")

    if response.error.message:
        raise Exception(
            "{}\nFor more info on error messages, check: "
            "https://cloud.google.com/apis/design/errors".format(response.error.message)
        )
    # [END vision_python_migration_safe_search_detection]


# [END vision_safe_search_detection]


# [START vision_safe_search_detection_gcs]
def detect_safe_search_uri(uri):
    """Detects unsafe features in the file located in Google Cloud Storage or
    on the Web."""
    from google.cloud import vision

    client = vision.ImageAnnotatorClient()
    image = vision.Image()
    image.source.image_uri = uri

    response = client.safe_search_detection(image=image)
    safe = response.safe_search_annotation

    # Names of likelihood from google.cloud.vision.enums
    likelihood_name = (
        "UNKNOWN",
        "VERY_UNLIKELY",
        "UNLIKELY",
        "POSSIBLE",
        "LIKELY",
        "VERY_LIKELY",
    )
    print("Safe search:")

    print(f"adult: {likelihood_name[safe.adult]}")
    print(f"medical: {likelihood_name[safe.medical]}")
    print(f"spoofed: {likelihood_name[safe.spoof]}")
    print(f"violence: {likelihood_name[safe.violence]}")
    print(f"racy: {likelihood_name[safe.racy]}")

    if response.error.message:
        raise Exception(
            "{}\nFor more info on error messages, check: "
            "https://cloud.google.com/apis/design/errors".format(response.error.message)
        )


# [END vision_safe_search_detection_gcs]


# [START vision_text_detection]
def detect_text(path):
    """Detects text in the file."""
    from google.cloud import vision

    client = vision.ImageAnnotatorClient()

    # [START vision_python_migration_text_detection]
    with open(path, "rb") as image_file:
        content = image_file.read()

    image = vision.Image(content=content)

    response = client.text_detection(image=image)
    texts = response.text_annotations
    print("Texts:")

    for text in texts:
        print(f'\n"{text.description}"')

        vertices = [
            f"({vertex.x},{vertex.y})" for vertex in text.bounding_poly.vertices
        ]

        print("bounds: {}".format(",".join(vertices)))

    if response.error.message:
        raise Exception(
            "{}\nFor more info on error messages, check: "
            "https://cloud.google.com/apis/design/errors".format(response.error.message)
        )
    # [END vision_python_migration_text_detection]


# [END vision_text_detection]


# [START vision_text_detection_gcs]
def detect_text_uri(uri):
    """Detects text in the file located in Google Cloud Storage or on the Web."""
    from google.cloud import vision

    client = vision.ImageAnnotatorClient()
    image = vision.Image()
    image.source.image_uri = uri

    response = client.text_detection(image=image)
    texts = response.text_annotations
    print("Texts:")

    for text in texts:
        print(f'\n"{text.description}"')

        vertices = [
            f"({vertex.x},{vertex.y})" for vertex in text.bounding_poly.vertices
        ]

        print("bounds: {}".format(",".join(vertices)))

    if response.error.message:
        raise Exception(
            "{}\nFor more info on error messages, check: "
            "https://cloud.google.com/apis/design/errors".format(response.error.message)
        )


# [END vision_text_detection_gcs]


# [START vision_image_property_detection]
def detect_properties(path):
    """Detects image properties in the file."""
    from google.cloud import vision

    client = vision.ImageAnnotatorClient()

    # [START vision_python_migration_image_properties]
    with open(path, "rb") as image_file:
        content = image_file.read()

    image = vision.Image(content=content)

    response = client.image_properties(image=image)
    props = response.image_properties_annotation
    print("Properties:")

    for color in props.dominant_colors.colors:
        print(f"fraction: {color.pixel_fraction}")
        print(f"\tr: {color.color.red}")
        print(f"\tg: {color.color.green}")
        print(f"\tb: {color.color.blue}")
        print(f"\ta: {color.color.alpha}")

    if response.error.message:
        raise Exception(
            "{}\nFor more info on error messages, check: "
            "https://cloud.google.com/apis/design/errors".format(response.error.message)
        )
    # [END vision_python_migration_image_properties]


# [END vision_image_property_detection]


# [START vision_image_property_detection_gcs]
def detect_properties_uri(uri):
    """Detects image properties in the file located in Google Cloud Storage or
    on the Web."""
    from google.cloud import vision

    client = vision.ImageAnnotatorClient()
    image = vision.Image()
    image.source.image_uri = uri

    response = client.image_properties(image=image)
    props = response.image_properties_annotation
    print("Properties:")

    for color in props.dominant_colors.colors:
        print(f"frac: {color.pixel_fraction}")
        print(f"\tr: {color.color.red}")
        print(f"\tg: {color.color.green}")
        print(f"\tb: {color.color.blue}")
        print(f"\ta: {color.color.alpha}")

    if response.error.message:
        raise Exception(
            "{}\nFor more info on error messages, check: "
            "https://cloud.google.com/apis/design/errors".format(response.error.message)
        )


# [END vision_image_property_detection_gcs]


# [START vision_web_detection]
def detect_web(path):
    """Detects web annotations given an image."""
    from google.cloud import vision

    client = vision.ImageAnnotatorClient()

    # [START vision_python_migration_web_detection]
    with open(path, "rb") as image_file:
        content = image_file.read()

    image = vision.Image(content=content)

    response = client.web_detection(image=image)
    annotations = response.web_detection

    if annotations.best_guess_labels:
        for label in annotations.best_guess_labels:
            print(f"\nBest guess label: {label.label}")

    if annotations.pages_with_matching_images:
        print(
            "\n{} Pages with matching images found:".format(
                len(annotations.pages_with_matching_images)
            )
        )

        for page in annotations.pages_with_matching_images:
            print(f"\n\tPage url   : {page.url}")

            if page.full_matching_images:
                print(
                    "\t{} Full Matches found: ".format(len(page.full_matching_images))
                )

                for image in page.full_matching_images:
                    print(f"\t\tImage url  : {image.url}")

            if page.partial_matching_images:
                print(
                    "\t{} Partial Matches found: ".format(
                        len(page.partial_matching_images)
                    )
                )

                for image in page.partial_matching_images:
                    print(f"\t\tImage url  : {image.url}")

    if annotations.web_entities:
        print("\n{} Web entities found: ".format(len(annotations.web_entities)))

        for entity in annotations.web_entities:
            print(f"\n\tScore      : {entity.score}")
            print(f"\tDescription: {entity.description}")

    if annotations.visually_similar_images:
        print(
            "\n{} visually similar images found:\n".format(
                len(annotations.visually_similar_images)
            )
        )

        for image in annotations.visually_similar_images:
            print(f"\tImage url    : {image.url}")

    if response.error.message:
        raise Exception(
            "{}\nFor more info on error messages, check: "
            "https://cloud.google.com/apis/design/errors".format(response.error.message)
        )
    # [END vision_python_migration_web_detection]


# [END vision_web_detection]


# [START vision_web_detection_gcs]
def detect_web_uri(uri):
    """Detects web annotations in the file located in Google Cloud Storage."""
    from google.cloud import vision

    client = vision.ImageAnnotatorClient()
    image = vision.Image()
    image.source.image_uri = uri

    response = client.web_detection(image=image)
    annotations = response.web_detection

    if annotations.best_guess_labels:
        for label in annotations.best_guess_labels:
            print(f"\nBest guess label: {label.label}")

    if annotations.pages_with_matching_images:
        print(
            "\n{} Pages with matching images found:".format(
                len(annotations.pages_with_matching_images)
            )
        )

        for page in annotations.pages_with_matching_images:
            print(f"\n\tPage url   : {page.url}")

            if page.full_matching_images:
                print(
                    "\t{} Full Matches found: ".format(len(page.full_matching_images))
                )

                for image in page.full_matching_images:
                    print(f"\t\tImage url  : {image.url}")

            if page.partial_matching_images:
                print(
                    "\t{} Partial Matches found: ".format(
                        len(page.partial_matching_images)
                    )
                )

                for image in page.partial_matching_images:
                    print(f"\t\tImage url  : {image.url}")

    if annotations.web_entities:
        print("\n{} Web entities found: ".format(len(annotations.web_entities)))

        for entity in annotations.web_entities:
            print(f"\n\tScore      : {entity.score}")
            print(f"\tDescription: {entity.description}")

    if annotations.visually_similar_images:
        print(
            "\n{} visually similar images found:\n".format(
                len(annotations.visually_similar_images)
            )
        )

        for image in annotations.visually_similar_images:
            print(f"\tImage url    : {image.url}")

    if response.error.message:
        raise Exception(
            "{}\nFor more info on error messages, check: "
            "https://cloud.google.com/apis/design/errors".format(response.error.message)
        )


# [END vision_web_detection_gcs]


# [START vision_web_detection_include_geo]
def web_entities_include_geo_results(path):
    """Detects web annotations given an image, using the geotag metadata
    in the image to detect web entities."""
    from google.cloud import vision

    client = vision.ImageAnnotatorClient()

    with open(path, "rb") as image_file:
        content = image_file.read()

    image = vision.Image(content=content)

    web_detection_params = vision.WebDetectionParams(include_geo_results=True)
    image_context = vision.ImageContext(web_detection_params=web_detection_params)

    response = client.web_detection(image=image, image_context=image_context)

    for entity in response.web_detection.web_entities:
        print(f"\n\tScore      : {entity.score}")
        print(f"\tDescription: {entity.description}")

    if response.error.message:
        raise Exception(
            "{}\nFor more info on error messages, check: "
            "https://cloud.google.com/apis/design/errors".format(response.error.message)
        )


# [END vision_web_detection_include_geo]


# [START vision_web_detection_include_geo_gcs]
def web_entities_include_geo_results_uri(uri):
    """Detects web annotations given an image in the file located in
    Google Cloud Storage., using the geotag metadata in the image to
    detect web entities."""
    from google.cloud import vision

    client = vision.ImageAnnotatorClient()

    image = vision.Image()
    image.source.image_uri = uri

    web_detection_params = vision.WebDetectionParams(include_geo_results=True)
    image_context = vision.ImageContext(web_detection_params=web_detection_params)

    response = client.web_detection(image=image, image_context=image_context)

    for entity in response.web_detection.web_entities:
        print(f"\n\tScore      : {entity.score}")
        print(f"\tDescription: {entity.description}")

    if response.error.message:
        raise Exception(
            "{}\nFor more info on error messages, check: "
            "https://cloud.google.com/apis/design/errors".format(response.error.message)
        )


# [END vision_web_detection_include_geo_gcs]


# [START vision_crop_hint_detection]
def detect_crop_hints(path):
    """Detects crop hints in an image."""
    from google.cloud import vision

    client = vision.ImageAnnotatorClient()

    # [START vision_python_migration_crop_hints]
    with open(path, "rb") as image_file:
        content = image_file.read()
    image = vision.Image(content=content)

    crop_hints_params = vision.CropHintsParams(aspect_ratios=[1.77])
    image_context = vision.ImageContext(crop_hints_params=crop_hints_params)

    response = client.crop_hints(image=image, image_context=image_context)
    hints = response.crop_hints_annotation.crop_hints

    for n, hint in enumerate(hints):
        print(f"\nCrop Hint: {n}")

        vertices = [
            f"({vertex.x},{vertex.y})" for vertex in hint.bounding_poly.vertices
        ]

        print("bounds: {}".format(",".join(vertices)))

    if response.error.message:
        raise Exception(
            "{}\nFor more info on error messages, check: "
            "https://cloud.google.com/apis/design/errors".format(response.error.message)
        )
    # [END vision_python_migration_crop_hints]


# [END vision_crop_hint_detection]


# [START vision_crop_hint_detection_gcs]
def detect_crop_hints_uri(uri):
    """Detects crop hints in the file located in Google Cloud Storage."""
    from google.cloud import vision

    client = vision.ImageAnnotatorClient()
    image = vision.Image()
    image.source.image_uri = uri

    crop_hints_params = vision.CropHintsParams(aspect_ratios=[1.77])
    image_context = vision.ImageContext(crop_hints_params=crop_hints_params)

    response = client.crop_hints(image=image, image_context=image_context)
    hints = response.crop_hints_annotation.crop_hints

    for n, hint in enumerate(hints):
        print(f"\nCrop Hint: {n}")

        vertices = [
            f"({vertex.x},{vertex.y})" for vertex in hint.bounding_poly.vertices
        ]

        print("bounds: {}".format(",".join(vertices)))

    if response.error.message:
        raise Exception(
            "{}\nFor more info on error messages, check: "
            "https://cloud.google.com/apis/design/errors".format(response.error.message)
        )


# [END vision_crop_hint_detection_gcs]


# [START vision_fulltext_detection]
def detect_document(path):
    """Detects document features in an image."""
    from google.cloud import vision

    client = vision.ImageAnnotatorClient()

    # [START vision_python_migration_document_text_detection]
    with open(path, "rb") as image_file:
        content = image_file.read()

    image = vision.Image(content=content)

    response = client.document_text_detection(image=image)

    for page in response.full_text_annotation.pages:
        for block in page.blocks:
            print(f"\nBlock confidence: {block.confidence}\n")

            for paragraph in block.paragraphs:
                print("Paragraph confidence: {}".format(paragraph.confidence))

                for word in paragraph.words:
                    word_text = "".join([symbol.text for symbol in word.symbols])
                    print(
                        "Word text: {} (confidence: {})".format(
                            word_text, word.confidence
                        )
                    )

                    for symbol in word.symbols:
                        print(
                            "\tSymbol: {} (confidence: {})".format(
                                symbol.text, symbol.confidence
                            )
                        )

    if response.error.message:
        raise Exception(
            "{}\nFor more info on error messages, check: "
            "https://cloud.google.com/apis/design/errors".format(response.error.message)
        )
    # [END vision_python_migration_document_text_detection]


# [END vision_fulltext_detection]


# [START vision_fulltext_detection_gcs]
def detect_document_uri(uri):
    """Detects document features in the file located in Google Cloud
    Storage."""
    from google.cloud import vision

    client = vision.ImageAnnotatorClient()
    image = vision.Image()
    image.source.image_uri = uri

    response = client.document_text_detection(image=image)

    for page in response.full_text_annotation.pages:
        for block in page.blocks:
            print(f"\nBlock confidence: {block.confidence}\n")

            for paragraph in block.paragraphs:
                print("Paragraph confidence: {}".format(paragraph.confidence))

                for word in paragraph.words:
                    word_text = "".join([symbol.text for symbol in word.symbols])
                    print(
                        "Word text: {} (confidence: {})".format(
                            word_text, word.confidence
                        )
                    )

                    for symbol in word.symbols:
                        print(
                            "\tSymbol: {} (confidence: {})".format(
                                symbol.text, symbol.confidence
                            )
                        )

    if response.error.message:
        raise Exception(
            "{}\nFor more info on error messages, check: "
            "https://cloud.google.com/apis/design/errors".format(response.error.message)
        )


# [END vision_fulltext_detection_gcs]


# [START vision_text_detection_pdf_gcs]
def async_detect_document(gcs_source_uri, gcs_destination_uri):
    """OCR with PDF/TIFF as source files on GCS"""
    import json
    import re
    from google.cloud import vision
    from google.cloud import storage

    # Supported mime_types are: 'application/pdf' and 'image/tiff'
    mime_type = "application/pdf"

    # How many pages should be grouped into each json output file.
    batch_size = 2

    client = vision.ImageAnnotatorClient()

    feature = vision.Feature(type_=vision.Feature.Type.DOCUMENT_TEXT_DETECTION)

    gcs_source = vision.GcsSource(uri=gcs_source_uri)
    input_config = vision.InputConfig(gcs_source=gcs_source, mime_type=mime_type)

    gcs_destination = vision.GcsDestination(uri=gcs_destination_uri)
    output_config = vision.OutputConfig(
        gcs_destination=gcs_destination, batch_size=batch_size
    )

    async_request = vision.AsyncAnnotateFileRequest(
        features=[feature], input_config=input_config, output_config=output_config
    )

    operation = client.async_batch_annotate_files(requests=[async_request])

    print("Waiting for the operation to finish.")
    operation.result(timeout=420)

    # Once the request has completed and the output has been
    # written to GCS, we can list all the output files.
    storage_client = storage.Client()

    match = re.match(r"gs://([^/]+)/(.+)", gcs_destination_uri)
    bucket_name = match.group(1)
    prefix = match.group(2)

    bucket = storage_client.get_bucket(bucket_name)

    # List objects with the given prefix, filtering out folders.
    blob_list = [
        blob
        for blob in list(bucket.list_blobs(prefix=prefix))
        if not blob.name.endswith("/")
    ]
    print("Output files:")
    for blob in blob_list:
        print(blob.name)

    # Process the first output file from GCS.
    # Since we specified batch_size=2, the first response contains
    # the first two pages of the input file.
    output = blob_list[0]

    json_string = output.download_as_bytes().decode("utf-8")
    response = json.loads(json_string)

    # The actual response for the first page of the input file.
    first_page_response = response["responses"][0]
    annotation = first_page_response["fullTextAnnotation"]

    # Here we print the full text from the first page.
    # The response contains more information:
    # annotation/pages/blocks/paragraphs/words/symbols
    # including confidence scores and bounding boxes
    print("Full text:\n")
    print(annotation["text"])


# [END vision_text_detection_pdf_gcs]


# [START vision_localize_objects]
def localize_objects(path):
    """Localize objects in the local image.

    Args:
    path: The path to the local file.
    """
    from google.cloud import vision

    client = vision.ImageAnnotatorClient()

    with open(path, "rb") as image_file:
        content = image_file.read()
    image = vision.Image(content=content)

    objects = client.object_localization(image=image).localized_object_annotations

    print(f"Number of objects found: {len(objects)}")
    for object_ in objects:
        print(f"\n{object_.name} (confidence: {object_.score})")
        print("Normalized bounding polygon vertices: ")
        for vertex in object_.bounding_poly.normalized_vertices:
            print(f" - ({vertex.x}, {vertex.y})")


# [END vision_localize_objects]


# [START vision_localize_objects_gcs]
def localize_objects_uri(uri):
    """Localize objects in the image on Google Cloud Storage

    Args:
    uri: The path to the file in Google Cloud Storage (gs://...)
    """
    from google.cloud import vision

    client = vision.ImageAnnotatorClient()

    image = vision.Image()
    image.source.image_uri = uri

    objects = client.object_localization(image=image).localized_object_annotations

    print(f"Number of objects found: {len(objects)}")
    for object_ in objects:
        print(f"\n{object_.name} (confidence: {object_.score})")
        print("Normalized bounding polygon vertices: ")
        for vertex in object_.bounding_poly.normalized_vertices:
            print(f" - ({vertex.x}, {vertex.y})")


# [END vision_localize_objects_gcs]


def run_local(args):
    if args.command == "faces":
        detect_faces(args.path)
    elif args.command == "labels":
        detect_labels(args.path)
    elif args.command == "landmarks":
        detect_landmarks(args.path)
    elif args.command == "text":
        detect_text(args.path)
    elif args.command == "logos":
        detect_logos(args.path)
    elif args.command == "safe-search":
        detect_safe_search(args.path)
    elif args.command == "properties":
        detect_properties(args.path)
    elif args.command == "web":
        detect_web(args.path)
    elif args.command == "crophints":
        detect_crop_hints(args.path)
    elif args.command == "document":
        detect_document(args.path)
    elif args.command == "web-geo":
        web_entities_include_geo_results(args.path)
    elif args.command == "object-localization":
        localize_objects(args.path)


def run_uri(args):
    if args.command == "text-uri":
        detect_text_uri(args.uri)
    elif args.command == "faces-uri":
        detect_faces_uri(args.uri)
    elif args.command == "labels-uri":
        detect_labels_uri(args.uri)
    elif args.command == "landmarks-uri":
        detect_landmarks_uri(args.uri)
    elif args.command == "logos-uri":
        detect_logos_uri(args.uri)
    elif args.command == "safe-search-uri":
        detect_safe_search_uri(args.uri)
    elif args.command == "properties-uri":
        detect_properties_uri(args.uri)
    elif args.command == "web-uri":
        detect_web_uri(args.uri)
    elif args.command == "crophints-uri":
        detect_crop_hints_uri(args.uri)
    elif args.command == "document-uri":
        detect_document_uri(args.uri)
    elif args.command == "web-geo-uri":
        web_entities_include_geo_results_uri(args.uri)
    elif args.command == "ocr-uri":
        async_detect_document(args.uri, args.destination_uri)
    elif args.command == "object-localization-uri":
        localize_objects_uri(args.uri)


if __name__ == "__main__":
    parser = argparse.ArgumentParser(
        description=__doc__, formatter_class=argparse.RawDescriptionHelpFormatter
    )
    subparsers = parser.add_subparsers(dest="command")

    detect_faces_parser = subparsers.add_parser("faces", help=detect_faces.__doc__)
    detect_faces_parser.add_argument("path")

    faces_file_parser = subparsers.add_parser(
        "faces-uri", help=detect_faces_uri.__doc__
    )
    faces_file_parser.add_argument("uri")

    detect_labels_parser = subparsers.add_parser("labels", help=detect_labels.__doc__)
    detect_labels_parser.add_argument("path")

    labels_file_parser = subparsers.add_parser(
        "labels-uri", help=detect_labels_uri.__doc__
    )
    labels_file_parser.add_argument("uri")

    detect_landmarks_parser = subparsers.add_parser(
        "landmarks", help=detect_landmarks.__doc__
    )
    detect_landmarks_parser.add_argument("path")

    landmark_file_parser = subparsers.add_parser(
        "landmarks-uri", help=detect_landmarks_uri.__doc__
    )
    landmark_file_parser.add_argument("uri")

    detect_text_parser = subparsers.add_parser("text", help=detect_text.__doc__)
    detect_text_parser.add_argument("path")

    text_file_parser = subparsers.add_parser("text-uri", help=detect_text_uri.__doc__)
    text_file_parser.add_argument("uri")

    detect_logos_parser = subparsers.add_parser("logos", help=detect_logos.__doc__)
    detect_logos_parser.add_argument("path")

    logos_file_parser = subparsers.add_parser(
        "logos-uri", help=detect_logos_uri.__doc__
    )
    logos_file_parser.add_argument("uri")

    safe_search_parser = subparsers.add_parser(
        "safe-search", help=detect_safe_search.__doc__
    )
    safe_search_parser.add_argument("path")

    safe_search_file_parser = subparsers.add_parser(
        "safe-search-uri", help=detect_safe_search_uri.__doc__
    )
    safe_search_file_parser.add_argument("uri")

    properties_parser = subparsers.add_parser(
        "properties", help=detect_properties.__doc__
    )
    properties_parser.add_argument("path")

    properties_file_parser = subparsers.add_parser(
        "properties-uri", help=detect_properties_uri.__doc__
    )
    properties_file_parser.add_argument("uri")

    # 1.1 Vision features
    web_parser = subparsers.add_parser("web", help=detect_web.__doc__)
    web_parser.add_argument("path")

    web_uri_parser = subparsers.add_parser("web-uri", help=detect_web_uri.__doc__)
    web_uri_parser.add_argument("uri")

    web_geo_parser = subparsers.add_parser(
        "web-geo", help=web_entities_include_geo_results.__doc__
    )
    web_geo_parser.add_argument("path")

    web_geo_uri_parser = subparsers.add_parser(
        "web-geo-uri", help=web_entities_include_geo_results_uri.__doc__
    )
    web_geo_uri_parser.add_argument("uri")

    crop_hints_parser = subparsers.add_parser(
        "crophints", help=detect_crop_hints.__doc__
    )
    crop_hints_parser.add_argument("path")

    crop_hints_uri_parser = subparsers.add_parser(
        "crophints-uri", help=detect_crop_hints_uri.__doc__
    )
    crop_hints_uri_parser.add_argument("uri")

    document_parser = subparsers.add_parser("document", help=detect_document.__doc__)
    document_parser.add_argument("path")

    document_uri_parser = subparsers.add_parser(
        "document-uri", help=detect_document_uri.__doc__
    )
    document_uri_parser.add_argument("uri")

    ocr_uri_parser = subparsers.add_parser(
        "ocr-uri", help=async_detect_document.__doc__
    )
    ocr_uri_parser.add_argument("uri")
    ocr_uri_parser.add_argument("destination_uri")

    object_localization_parser = subparsers.add_parser(
        "object-localization", help=async_detect_document.__doc__
    )
    object_localization_parser.add_argument("path")

    object_localization_uri_parser = subparsers.add_parser(
        "object-localization-uri", help=async_detect_document.__doc__
    )
    object_localization_uri_parser.add_argument("uri")

    args = parser.parse_args()

    if "uri" in args.command:
        run_uri(args)
    else:
        run_local(args)