from codecs import encode, decode
import requests
import gradio as gr


def infer(im):
    im.save("converted.png")
    url = "https://ajax.thehive.ai/api/demo/classify?endpoint=text_recognition"
    files = {
        "image": ("converted.png", open("converted.png", "rb"), "image/png"),
        "model_type": (None, "detection"),
        "media_type": (None, "photo"),
    }
    headers = {"referer": "https://thehive.ai/"}

    res = requests.post(url, headers=headers, files=files)

    text = ""
    blocks = []
    for output in res.json()["response"]["output"]:
        text += output["block_text"]
        for poly in output["bounding_poly"]:
            blocks.append(
                {
                    "text": "".join([c["class"] for c in poly["classes"]]),
                    "rect": poly["dimensions"],
                }
            )

    text = decode(encode(text, "latin-1", "backslashreplace"), "unicode-escape")

    return text, blocks


iface = gr.Interface(
    fn=infer,
    title="Hive OCR simple",
    description="Demo for Hive OCR. Transcribe and analyze media depicting typed, written, or graphic text",
    inputs=[gr.Image(type="pil")],
    outputs=["text", "json"],
    examples=["20131216170659.jpg"],
    article='<a href="https://thehive.ai/hive-ocr-solutions">Hive OCR</a>',
).launch()