import gradio as gr
from moviepy.editor import VideoFileClip
import random
import os

funny_messages = [
    "Converting your video with pure magic... ✨",
    "Baking digital cookies for the conversion elves... 🍪",
    "Teaching pixels to do the cha-cha slide... 💃",
    "Convincing bits to switch teams... ⚽",
    "Defragmenting your video's existential crisis... 🤔",
    "Polishing every pixel for maximum shine... 💎",
    "Making your video do a quick wardrobe change... 👗",
    "Negotiating with the codec goblins... 🧙",
    "Telling your video to hold still... 📸",
    "Whispering sweet nothings to the file system... 💌"
]

def convert_video(input_video, output_format, progress=gr.Progress(track_tqdm=True)):
    if input_video is None:
        raise gr.Error("Please upload a video first!")
    progress(0, random.choice(funny_messages))
    clip = VideoFileClip(input_video)
    output_file = f"converted_output.{output_format}"
    # Simulate progress with funny messages
    for i in range(1, 5):
        progress(i/5, random.choice(funny_messages))
    # Set codec based on format
    codec = None
    if output_format == "mp4":
        codec = "libx264"
    elif output_format == "webm":
        codec = "libvpx"
    elif output_format == "avi":
        codec = "png"
    elif output_format == "mov":
        codec = "libx264"
    elif output_format == "wmv":
        codec = "libx264"  # WMV support is limited; fallback to mp4 codec for demo
    try:
        clip.write_videofile(output_file, codec=codec, audio_codec="aac" if output_format in ["mp4", "mov"] else None, verbose=False, logger=None)
    except Exception as e:
        raise gr.Error(f"Conversion failed: {e}")
    progress(1, "Done! Enjoy your freshly converted video 🎉")
    return output_file

css = """
body {
    background: linear-gradient(120deg, #23a6d5 0%, #e73c7e 100%);
    background-size: 200% 200%;
    animation: gradientBG 10s ease-in-out infinite;
}
@keyframes gradientBG {
    0% {background-position: 0% 50%;}
    50% {background-position: 100% 50%;}
    100% {background-position: 0% 50%;}
}
.gradio-container {
    border-radius: 18px !important;
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37) !important;
    background: rgba(255,255,255,0.15) !important;
    backdrop-filter: blur(8px) !important;
    border: 1px solid rgba(255,255,255,0.18) !important;
}
h1, .gr-markdown {
    color: #fff !important;
    text-shadow: 2px 2px 8px rgba(0,0,0,0.3);
    font-family: 'Segoe UI', 'Arial Rounded MT Bold', Arial, sans-serif;
}
.gr-button {
    background: linear-gradient(90deg, #ff6b6b 0%, #4ecdc4 100%) !important;
    color: #fff !important;
    border: none !important;
    border-radius: 8px !important;
    font-size: 1.1em !important;
    transition: transform 0.2s;
}
.gr-button:hover {
    transform: scale(1.05) rotate(-2deg);
    box-shadow: 0 4px 12px rgba(78,205,196,0.25);
}
.gr-video {
    border-radius: 12px !important;
    box-shadow: 0 2px 12px rgba(35,166,213,0.12);
    background: rgba(255,255,255,0.1) !important;
}
.gr-dropdown {
    border-radius: 8px !important;
    background: rgba(255,255,255,0.2) !important;
    color: #333 !important;
}
"""

with gr.Blocks(css=css, theme=gr.themes.Glass()) as demo:
    gr.Markdown(
        """
        <h1 style="font-size:2.5em; margin-bottom: 0.2em;">🚀 ULTIMATE Super-Fast Video Converter</h1>
        <div style="font-size:1.2em; color:#fff; margin-bottom:1em;">
        🔒 <b>Secure:</b> We never share your files. Everything happens right here in your browser!
        <br>🎬 <b>Convert any common video format to any other:</b> mp4, avi, mov, wmv, webm
        </div>
        """,
        elem_id="main-header"
    )
    with gr.Row():
        inp = gr.Video(label="Upload Video", interactive=True)
        out = gr.Video(label="Converted Video", interactive=False)
    fmt = gr.Dropdown(
        ["mp4", "avi", "mov", "wmv", "webm"], 
        value="mp4", 
        label="Choose Output Format"
    )
    btn = gr.Button("✨ Convert Now!")
    btn.click(convert_video, [inp, fmt], out)

demo.launch()