import gradio as gr
import subprocess
import os
import logging
import pyperclip

logging.basicConfig(level=logging.INFO)

DOWNLOAD_FOLDER = './output'
COOKIES_PATH = './cookies.txt'

# Ensure the download folder exists
if not os.path.exists(DOWNLOAD_FOLDER):
    os.makedirs(DOWNLOAD_FOLDER)

def create_readme():
    readme_path = os.path.join(DOWNLOAD_FOLDER, 'readme.txt')
    try:
        with open(readme_path, 'w') as readme_file:
            readme_file.write(
                "Android: copy the .mp3 to the ringtones folder and reboot device.\n"
                "iPhone: drag and drop the .m4r file in iTunes and sync device."
            )
        return f"readme.txt created at: {readme_path}"
    except Exception as e:
        return f"Failed to create readme.txt: {str(e)}"

def download_video(url):
    try:
        output_path = os.path.join(DOWNLOAD_FOLDER, '%(title)s.mp4')
        command = ['yt-dlp', '-f', 'mp4', '-o', output_path, url]

        if os.path.exists(COOKIES_PATH):
            command.extend(['--cookies', COOKIES_PATH])
        else:
            return f"Error: Cookies file {COOKIES_PATH} not found."

        logging.info(f"Running command: {' '.join(command)}")

        process = subprocess.Popen(command, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
        stdout, stderr = process.communicate()

        logging.info(f"STDOUT: {stdout.decode()}")
        logging.error(f"STDERR: {stderr.decode()}")

        if process.returncode == 0:
            video_filename = get_video_filename(output_path)
            if video_filename:
                return f"Video downloaded: {video_filename}\n" + create_readme()
            else:
                return "Error: Video file not found."
        else:
            return f"Error downloading video: {stderr.decode()}"
    except Exception as e:
        return f"Failed to download video: {str(e)}"

def android_download():
    try:
        video_filename = get_video_filename(f'{DOWNLOAD_FOLDER}/%(title)s.mp4')
        if video_filename:
            android_path = f'{DOWNLOAD_FOLDER}/AndroidRingtone.mp3'
            command = ['ffmpeg', '-i', video_filename, '-t', '20', '-q:a', '0', '-map', 'a', android_path]
            process = subprocess.Popen(command, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
            process.communicate()

            if process.returncode == 0:
                return "Android ringtone created successfully", android_path
            else:
                return f"Error creating Android ringtone: {process.stderr.read().decode()}", None
        else:
            return "Error: Video file not found for Android ringtone.", None
    except Exception as e:
        return f"Failed to create Android ringtone: {str(e)}", None

def iphone_download():
    try:
        iphone_path = f'{DOWNLOAD_FOLDER}/iPhoneRingtone.m4r'
        command = [
            'ffmpeg',
            '-i', f'{DOWNLOAD_FOLDER}/AndroidRingtone.mp3',
            '-t', '20',
            '-acodec', 'aac',
            '-b:a', '128k',
            '-f', 'mp4',
            iphone_path
        ]
        process = subprocess.Popen(command, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
        process.communicate()

        if process.returncode == 0:
            return "iPhone ringtone created successfully", iphone_path
        else:
            return f"Error creating iPhone ringtone: {process.stderr.read().decode()}", None
    except Exception as e:
        return f"Failed to create iPhone ringtone: {str(e)}", None

def get_video_filename(output_path):
    """Finds and returns the actual downloaded filename"""
    for file in os.listdir(DOWNLOAD_FOLDER):
        if file.endswith(".mp4"):
            return os.path.join(DOWNLOAD_FOLDER, file)
    return None

def paste_from_clipboard():
    """Get URL from clipboard"""
    return pyperclip.paste()

def clear_input():
    """Clear the input and output"""
    return "", ""

# Gradio UI
with gr.Blocks() as iface:
    gr.Markdown("## 🎵 YouTube Ringtone Creator")
    url_input = gr.Textbox(label="Enter YouTube URL", placeholder="Paste URL here")
    status_output = gr.Textbox(label="Status", interactive=False)

    android_download_link = gr.File(label="Download Android Ringtone", interactive=False)
    iphone_download_link = gr.File(label="Download iPhone Ringtone", interactive=False)

    download_button = gr.Button("Download Video")
    android_button = gr.Button("Create Android Ringtone")
    iphone_button = gr.Button("Create iPhone Ringtone")
    paste_button = gr.Button("Paste URL from Clipboard")
    clear_button = gr.Button("Clear")

    download_button.click(download_video, inputs=url_input, outputs=status_output)
    android_button.click(android_download, outputs=[status_output, android_download_link])
    iphone_button.click(iphone_download, outputs=[status_output, iphone_download_link])
    paste_button.click(paste_from_clipboard, outputs=url_input)
    clear_button.click(clear_input, outputs=[url_input, status_output])

iface.launch(share=True)