from moviepy import VideoFileClip
import gradio as gr
import requests
import os
import time
from gradio_client import Client, handle_file



def main(url, parameters, progress=gr.Progress()):
    try:
        font_type, font_size, font_color, service, target, style, subject = parameters.split(',')
        progress(0, desc="پردازش شروع شد")
        yield "پردازش شروع شد", None

        # Transcription Stage
        progress(0.35, desc="تبدیل صوت به متن")
        yield "تبدیل متن به صوت", None
        
        transcribe_client = Client("rayesh/transcribe")
        try:
            job = transcribe_client.submit(url, api_name="/transcribe")
            while not job.done():
                time.sleep(0.5)
                progress(0.35 + (job.status().progress * 0.15))
            
            if job.failed():
                raise gr.Error("Transcription API failed!")
                
            results = job.outputs()
            if len(results) != 3:
                raise ValueError(f"Expected 3 outputs, got {len(results)}")
                
            srt_file, video, mp3_file = results
        finally:
            transcribe_client.close()

        # Translation Stage
        progress(0.55, desc="در حال ترجمه")
        yield "در حال ترجمه", None
        
        translate_client = Client("rayesh/translate")
        try:
            job = translate_client.submit(
                handle_file(srt_file),
                3000,
                api_name="/translate"
            )
            while not job.done():
                time.sleep(0.3)
                progress(0.55 + (job.status().progress * 0.15))
                
            subtitle_file = job.outputs()[0]
        finally:
            translate_client.close()

        # Video Processing Stage
        progress(0.75, desc="پردازش ویدئو")
        yield "درحال پردازش ویدئو", None
        
        video_client = Client("SPACERUNNER99/video_edite")
        try:
            job = video_client.submit(
                handle_file(subtitle_file),
                {"video": handle_file(video["video"])},
                font_color,
                font_type,
                font_size,
                handle_file(mp3_file),
                api_name="/video_edit"
            )
            while not job.done():
                time.sleep(0.5)
                progress(0.75 + (job.status().progress * 0.25))
                
            output_video = job.outputs()[0]['video']
        finally:
            video_client.close()

        yield "پردازش کامل شد", output_video

    except Exception as e:
        raise gr.Error(f"خطا در پردازش: {str(e)}")

with gr.Blocks() as demo:
    gr.Markdown("Start typing below and then click **Run** to see the progress and final output.")
    with gr.Column():
        progress_output = gr.Textbox(label="Progress", visible=False)
        video_file_input = gr.Text(label="Video URL")
        parameters = gr.Text(label="Additional Parameters (for subtitles: color,font)")
        btn = gr.Button("Create")
        video_file_output = gr.Video(label="Result Video")
        btn.click(
            fn=main,
            inputs=[video_file_input, parameters],
            outputs=[progress_output, video_file_output],
            concurrency_limit=4,
        )

demo.launch(debug=True)