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Partial-Arabic-Diacritization
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import os
import yaml
import gdown 
import time
import gradio as gr
from predict import PredictTri
from gradio import blocks 

output_path = "tashkeela-d2.pt"
gdrive_templ = "https://drive.google.com/file/d/{}/view?usp=sharing"
if not os.path.exists(output_path):
    model_gdrive_id = "1FGelqImFkESbTyRsx_elkKIOZ9VbhRuo"
    gdown.download(gdrive_templ.format(model_gdrive_id), output=output_path, quiet=False, fuzzy=True)

time.sleep(1)

output_path = "vocab.vec"
if not os.path.exists(output_path):
    vocab_gdrive_id = "1-0muGvcSYEf8RAVRcwXay4MRex6kmCii"
    gdown.download(gdrive_templ.format(vocab_gdrive_id), output=output_path, quiet=False, fuzzy=True)

with open("config.yaml", 'r', encoding="utf-8") as file:
    config = yaml.load(file, Loader=yaml.FullLoader)

config["train"]["max-sent-len"] = config["predictor"]["window"]
config["train"]["max-token-count"] = config["predictor"]["window"] * 3

predictor = PredictTri(config)

def diacritze_full(text):
    do_hard_mask = None 
    threshold = None 
    predictor.create_dataloader(text, False, do_hard_mask, threshold)
    diacritized_lines = predictor.predict_partial(do_partial=False, lines=text.split('\n'))
    return diacritized_lines

def diacritze_partial(text, mask_mode, threshold):
    do_partial = True 
    predictor.create_dataloader(text, do_partial, mask_mode=="Hard", threshold)
    diacritized_lines = predictor.predict_partial(do_partial=do_partial, lines=text.split('\n'))
    return diacritized_lines

with gr.Blocks(theme=gr.themes.Default(text_size="lg")) as demo:
    gr.Markdown(
    """
    # Partial Diacritization: A Context-Contrastive Inference Approach
    ### Authors: Muhammad ElNokrashy, Badr AlKhamissi
    ### Paper Link: TBD
    """)

    with gr.Tab(label="Full Diacritization"):

        full_input_txt = gr.Textbox(
            placeholder="ุงูƒุชุจ ู‡ู†ุง", 
            lines=5, 
            label="Input",
            type='text',
            rtl=True,
            text_align='right',
        )

        full_output_txt = gr.Textbox(
            lines=5, 
            label="Output",
            type='text',
            rtl=True,  
            text_align='right',
            show_copy_button=True,
        )

        full_btn = gr.Button(value="Shakkel")
        full_btn.click(diacritze_full, inputs=[full_input_txt], outputs=[full_output_txt])

        gr.Examples(
            examples=[
                "ูˆู„ูˆ ุญู…ู„ ู…ู† ู…ุฌู„ุณ ุงู„ุฎูŠุงุฑ ุŒ ูˆู„ู… ูŠู…ู†ุน ู…ู† ุงู„ูƒู„ุงู…"
            ],
            inputs=full_input_txt,
            outputs=full_output_txt,
            fn=diacritze_full,
            cache_examples=True,
        )

    with gr.Tab(label="Partial Diacritization") as partial_settings:
        with gr.Row():
            masking_mode = gr.Radio(choices=["Hard", "Soft"], value="Hard", label="Masking Mode")
            threshold_slider = gr.Slider(label="Soft Masking Threshold", minimum=0, maximum=1, value=0.1)
        
        partial_input_txt = gr.Textbox(
            placeholder="ุงูƒุชุจ ู‡ู†ุง", 
            lines=5, 
            label="Input",
            type='text',
            rtl=True,
            text_align='right',
        )

        partial_output_txt = gr.Textbox(
            lines=5, 
            label="Output",
            type='text',
            rtl=True,  
            text_align='right',
            show_copy_button=True,
        )

        partial_btn = gr.Button(value="Shakkel")
        partial_btn.click(diacritze_partial, inputs=[partial_input_txt, masking_mode, threshold_slider], outputs=[partial_output_txt])

        gr.Examples(
            examples=[
                ["ูˆู„ูˆ ุญู…ู„ ู…ู† ู…ุฌู„ุณ ุงู„ุฎูŠุงุฑ ุŒ ูˆู„ู… ูŠู…ู†ุน ู…ู† ุงู„ูƒู„ุงู…", "Hard", 0],
            ],
            inputs=[partial_input_txt, masking_mode, threshold_slider],
            outputs=partial_output_txt,
            fn=diacritze_partial,
            cache_examples=True,
        )



if __name__ == "__main__":
    demo.queue().launch(
        # share=False,
        # debug=False,
        # server_port=7860,
        # server_name="0.0.0.0",
        # ssl_verify=False,
        # ssl_certfile="cert.pem",
        # ssl_keyfile="key.pem"
    )