from youtube_transcript_api import YouTubeTranscriptApi as yta
import gradio as gr
from deep_translator import GoogleTranslator

opts = ['afrikaans', 'albanian', 'amharic', 'arabic', 'armenian', 'azerbaijani', 'basque', 'belarusian', 'bengali', 'bosnian', 'bulgarian', 'catalan', 'cebuano', 'chichewa', 'chinese (simplified)', 'chinese (traditional)', 'corsican', 'croatian', 'czech', 'danish', 'dutch', 'english', 'esperanto', 'estonian', 'filipino', 'finnish', 'french', 'frisian', 'galician', 'georgian', 'german', 'greek', 'gujarati', 'haitian creole', 'hausa', 'hawaiian', 'hebrew', 'hebrew', 'hindi', 'hmong', 'hungarian', 'icelandic', 'igbo', 'indonesian', 'irish', 'italian', 'japanese', 'javanese', 'kannada', 'kazakh', 'khmer', 'korean', 'kurdish (kurmanji)', 'kyrgyz', 'lao', 'latin', 'latvian', 'lithuanian', 'luxembourgish', 'macedonian', 'malagasy', 'malay', 'malayalam', 'maltese', 'maori', 'marathi', 'mongolian', 'myanmar (burmese)', 'nepali', 'norwegian', 'odia', 'pashto', 'persian', 'polish', 'portuguese', 'punjabi', 'romanian', 'russian', 'samoan', 'scots gaelic', 'serbian', 'sesotho', 'shona', 'sindhi', 'sinhala', 'slovak', 'slovenian', 'somali', 'spanish', 'sundanese', 'swahili', 'swedish', 'tajik', 'tamil', 'telugu', 'thai', 'turkish', 'ukrainian', 'urdu', 'uyghur', 'uzbek', 'vietnamese', 'welsh', 'xhosa', 'yiddish', 'yoruba', 'zulu']
def transcript_generator(link,option):

  yt_link = str(link)
  yt_id = yt_link.partition("=")[2]

  data = yta.get_transcript(yt_id)

  transcript = ''
  for value in data:
    for key,val in value.items():
      if key == 'text':
        transcript += val

  translation = GoogleTranslator(source='auto', target=option).translate(transcript)
  
  return transcript,translation

css = """
footer {display:none !important}
.output-markdown{display:none !important}
footer {visibility: hidden} 
#component-4 textarea[data-testid="textbox"] { height: 178px !important}
.max-h-[30rem] {max-height: 18rem !important;}
.hover\:bg-orange-50:hover {
    --tw-bg-opacity: 1 !important;
    background-color: rgb(229,225,255) !important;
}
"""

with gr.Blocks(title="Wikipedia Article Scrape | Data Science Dojo", css = css) as demo:


    input1 = gr.Textbox(label="Enter YouTube Link",value='',lines=1)
    input2 = gr.Dropdown(opts)
    with gr.Tab("Transcript"):
      output1 = gr.Textbox(label="Transcript",lines=10)
    with gr.Tab("Translated Transcript"):
      output2 = gr.Textbox(label="Translation",lines=10)
    btn = gr.Button(value="Submit")
    btn.click(transcript_generator, inputs=[input1,input2], outputs=[output1,output2])
    
    gr.Examples(
        [["https://www.youtube.com/watch?v=47dtFZ8CFo8",'chinese (simplified)'], ["https://www.youtube.com/watch?v=hT_nvWreIhg",'french'],['https://www.youtube.com/watch?v=PMs76lrqiA4','urdu']],
        fn = transcript_generator,
        inputs = [input1,input2],
        outputs = [output1,output2],
        cache_examples = True,
    )
if __name__ == "__main__":
    demo.launch()