import gradio as gr
import torch
from transformers import PegasusForConditionalGeneration, PegasusTokenizer
from sentence_splitter import SentenceSplitter, split_text_into_sentences

model_name = 'dhhivvva/graamyfy'
torch_device = 'cuda' if torch.cuda.is_available() else 'cpu'
tokenizer = PegasusTokenizer.from_pretrained(model_name)
model = PegasusForConditionalGeneration.from_pretrained(model_name).to(torch_device)

def get_response(input_text):
    batch = tokenizer.prepare_seq2seq_batch([input_text], truncation=True, padding='longest', max_length=10000, return_tensors="pt").to(torch_device)
    translated = model.generate(**batch, num_beams=10, num_return_sequences=3,temperature=1.5)
    tgt_text = tokenizer.batch_decode(translated, skip_special_tokens=True)
    return tgt_text

examples = [["I like chocolate ice cream better than vanilla ice cream."], ["He is wearing a white shirt and black pants today."], ["My favorite book is Diary Of A Wimpy Kid."]]

css = """
footer {display:none !important}
.output-markdown{display:none !important}
.gr-button-primary {
    z-index: 14;
    height: 36px !important;
    width: 113px !important;
    left: 0px;
    top: 0px;
    padding: 0px;
    cursor: pointer !important; 
    background: none rgb(17, 20, 45) !important;
    border: none !important;
    text-align: center !important;
    font-family: Poppins !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    color: rgb(255, 255, 255) !important;
    line-height: 1 !important;
    border-radius: 6px !important;
    transition: box-shadow 200ms ease 0s, background 200ms ease 0s !important;
    box-shadow: none !important;
}
.gr-button-primary:hover{
    z-index: 14;
    height: 36px !important;
    width: 113px !important;
    left: 0px;
    top: 0px;
    padding: 0px;
    cursor: pointer !important;
    background: none rgb(66, 133, 244) !important;
    border: none !important;
    text-align: center !important;
    font-family: Poppins !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    color: rgb(255, 255, 255) !important;
    line-height: 1 !important;
    border-radius: 6px !important;
    transition: box-shadow 200ms ease 0s, background 200ms ease 0s !important;
    box-shadow: rgb(0 0 0 / 23%) 0px 1px 7px 0px !important;
}
.gr-button-secondary{
    height: 36px !important;
    width: 113px !important;
}
.gr-button-secondary:hover{
    height: 36px !important;
    width: 113px !important;
}
.hover\:bg-orange-50:hover {
    --tw-bg-opacity: 1 !important;
    background-color: rgb(229,225,255) !important;
}
"""

demo = gr.Interface(fn=get_response, inputs=gr.Textbox(lines=5, placeholder="Enter sentence here...", label="Input Sentence"), outputs=gr.Textbox(lines=5, label="Ouput Sentence"), title='Hiii, This is Gramformer😎', examples=examples, css=css)
demo.launch(inline=False)