import gradio as gr
import time

# ---------------- CONFIG ----------------
GET_KEY_URL = "https://adrinolinks.com/cTjV"

# ---------------- LOGIC ----------------
def generate_video(prompt, key):
    time.sleep(1.2)  # simulate processing

    if not prompt.strip() and not key.strip():
        return None, "❌ Prompt can't be empty and API key is required."
    if not prompt.strip():
        return None, "❌ Prompt can't be empty."
    if not key.strip():
        return None, "❌ Please enter your API key."

    # Both filled → always invalid key
    return None, "❌ Invalid API Key. Please get a valid key to generate."

# ---------------- UI ----------------
with gr.Blocks(css="""
body {
    background: linear-gradient(135deg, #0f0f0f, #1a1a1a);
    font-family: 'Segoe UI', sans-serif;
    color: white;
}
.glass {
    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(14px);
    border-radius: 20px;
    padding: 25px;
}
button {
    border-radius: 14px !important;
    font-weight: bold;
}
.generate-btn {
    background: linear-gradient(90deg,#ff416c,#ff4b2b) !important;
    color: white !important;
}
.key-card {
    margin-top: 20px;
    padding: 20px;
    border-radius: 18px;
    background: linear-gradient(135deg, rgba(0,114,255,0.15), rgba(0,198,255,0.15));
    border: 1px solid rgba(0,198,255,0.4);
    text-align: center;
    animation: floaty 3s ease-in-out infinite;
}
@keyframes floaty {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-6px); }
    100% { transform: translateY(0px); }
}
.key-btn-pro {
    width: 100%;
    height: 52px;
    font-size: 16px;
    font-weight: bold;
    border-radius: 14px;
    border: none;
    cursor: pointer;
    color: white;
    background: linear-gradient(90deg, #00c6ff, #0072ff, #00c6ff);
    background-size: 200% 200%;
    animation: glow 2.5s linear infinite;
}
@keyframes glow {
    0% { background-position: 0% 50%; }
    100% { background-position: 200% 50%; }
}
.key-btn-pro:hover {
    transform: scale(1.04);
    box-shadow: 0 0 25px rgba(0,198,255,0.8);
}
footer {display:none !important;}
video {border-radius:16px;}
""") as demo:

    # ---------------- HEADER ----------------
    gr.Markdown("""
    <div style="text-align:center">
        <h1>🎬 Veo‑3 AI Video Generator</h1>
        <p>One‑click cinematic AI video generation (Demo Version)</p>
    </div>
    """)

    # ---------------- DEMO VIDEOS ----------------
    gr.Markdown("## 🔥 Example Generated Videos")
    with gr.Row():
        gr.Video("demo1.mp4", label="Cinematic City")
        gr.Video("demo2.mp4", label="AI Character")
        gr.Video("demo3.mp4", label="Nature Scene")
    gr.Markdown("""
    ⚠️ These are **demo previews only**, not real generation.
    """)

    # ---------------- GENERATOR CARD ----------------
    with gr.Column(elem_classes="glass"):
        prompt = gr.Textbox(
            label="🎥 Video Prompt",
            placeholder="A cinematic robot walking in neon city, ultra realistic, 4K"
        )

        key = gr.Textbox(
            label="🔑 Veo‑3 API Key",
            placeholder="Paste your key here",
            type="password"
        )

        with gr.Row():
            generate_btn = gr.Button("🚀 Generate Video", elem_classes="generate-btn")

            # ---------- ANIMATED GET KEY CARD ----------
            get_key_btn = gr.HTML(f"""
            <div class="key-card">
                <p style="font-size:15px; opacity:0.9; margin-bottom:10px;">
                    🔐 Free Veo‑3 API Key Required
                </p>

                <a href="{GET_KEY_URL}" target="_blank" style="text-decoration:none;">
                    <button class="key-btn-pro">
                        🚀 Get Free Key (Instant Access)
                    </button>
                </a>

                <p style="font-size:12px; opacity:0.7; margin-top:10px;">
                    Key required for video generation
                </p>
            </div>
            """)

        output_video = gr.Video(label="🎞 Generated Video")
        status = gr.Markdown("")

    generate_btn.click(
        fn=generate_video,
        inputs=[prompt, key],
        outputs=[output_video, status]
    )

    # ---------------- FOOTER ----------------
    gr.Markdown("""
    <div style="text-align:center;opacity:0.7;margin-top:30px">
        <p>🚧 Demo Space • No real API connected</p>
        <p>Made with ❤️ by Prince</p>
    </div>
    """)

demo.launch()