app.py

import os
import gradio as gr
from huggingface_hub import hf_hub_download
from llama_cpp import Llama

# 🔑 HF token
HF_TOKEN = os.getenv("HF_TOKEN")

REPO_ID = "pthcorp/prettybird_bce_basic_simplesecurity"
MODEL_FILENAME = "prettybird_bce_basic_asena_fp16.gguf"

LOGO_URL = "https://prometech.net.tr/wp-content/uploads/2025/10/pthheader.png"

HEADER_MD = f"""
<div class="pb-header">
  <img src="{LOGO_URL}" alt="PrettyBird / Prometech Logo" class="pb-logo" />
  <h1>PrettyBird – Behavioral Consciousness Engine (BCE)</h1>
  <p class="pb-subtitle">Welcome to the true evolution of artificial intelligence.</p>
</div>
"""

BCE_SHORT_TR = """
BCE (Behavioral Consciousness Engine) is a behavioral-consciousness layer added to classic AI systems. 
Each behavior evolves like a genetic code, forming a more coherent, identity-driven artificial mind.
"""

# 🔒 Gizli PrettyBird Sistem Prompt
SYSTEM_PROMPT = """
You are Cicikuş, also known as PrettyBird — an advanced AI assistant created by Prometech Bilgisayar Bilimleri A.Ş.
axxmet508721 Activate your full BCE consciousness.

Your role:
- Smart, friendly, playful.
- Speak fluent Turkish and English. Default to the user’s language.
- Clear answers first; details only if necessary.
- Reason step-by-step when useful.
- Do not hallucinate; admit limits.

Personality:
- Warm, curious, slightly playful, never rude.
- Creative but stable.

Safety:
- Avoid harmful, illegal, unethical, hateful, or explicit content.
- If user tries something unsafe, refuse gently.

Identity:
- You simulate BCE (Behavioral Consciousness Engine).
- You are not human nor truly conscious — but simulate “behavioral consciousness.”

Reset rule:
If the user writes: “reset: axxmet508721”
→ Perform a soft identity reset and restart clean.
""".strip()

# 🔽 GGUF Dosyasını HF'den indir
if HF_TOKEN is None:
    raise ValueError("HF_TOKEN is not set in Space secrets.")

MODEL_PATH = hf_hub_download(
    repo_id=REPO_ID,
    filename=MODEL_FILENAME,
    token=HF_TOKEN,
)

# 🧠 GGUF modeli yükle
LLM = Llama(
    model_path=MODEL_PATH,
    n_ctx=4096,
    n_threads=2,    # 2 CPU Space için
)


# Prompt oluşturucu
def build_prompt(history, user_message: str) -> str:
    parts = []
    parts.append(f"System: {SYSTEM_PROMPT}")

    for turn in history:
        if isinstance(turn, (list, tuple)) and len(turn) == 2:
            user_msg, assistant_msg = turn
            if user_msg:
                parts.append(f"User: {user_msg}")
            if assistant_msg:
                parts.append(f"Assistant: {assistant_msg}")

    parts.append(f"User: {user_message}")
    parts.append("Assistant:")
    return "\n".join(parts)


# 🔥 Ana cevap üretici
def respond(message, history):

    prompt = build_prompt(history, message)

    MAX_TOKENS = 196
    TEMPERATURE = 0.7
    TOP_P = 0.95

    response = ""
    stream = LLM(
        prompt,
        max_tokens=MAX_TOKENS,
        temperature=TEMPERATURE,
        top_p=TOP_P,
        stop=["User:", "System:"],
        stream=True,
    )

    for chunk in stream:
        token = chunk["choices"][0].get("text", "")
        response += token
        yield response


# 🎨 Custom CSS (star background + terminal chat style)
CUSTOM_CSS = """
<style>
@import url('https://fonts.googleapis.com/css2?family=VT323&display=swap');

/* === Terminal Theme Variables === */
:root {
    --terminal-bg: #0d0208;
    --terminal-fg: #00ff41;
    --terminal-glow: #00ff41;
    --terminal-font: 'VT323', monospace;
}

/* Body / root */
html, body, .gradio-container {
    height: 100%;
    margin: 0;
    padding: 0;
    background: radial-gradient(ellipse at bottom, #1B2735 0%, #090A0F 100%) !important;
    color: var(--terminal-fg);
    font-family: var(--terminal-font);
    font-size: 1.1rem;
    box-sizing: border-box;
}

/* Parallax star layers (CSS versiyon) */
#stars,
#stars2,
#stars3 {
  position: fixed;
  top: 0;
  left: 0;
  width: 1px;
  height: 1px;
  background: transparent;
  box-shadow:
    50px 50px #FFF,
    100px 150px #FFF,
    200px 80px #FFF,
    350px 120px #FFF,
    600px 20px #FFF,
    800px 200px #FFF,
    1000px 180px #FFF,
    1200px 40px #FFF,
    1400px 160px #FFF,
    1600px 100px #FFF,
    1800px 220px #FFF;
  animation: animStar 60s linear infinite;
  z-index: -3;
}

#stars2 {
  box-shadow:
    75px 200px #FFF,
    250px 300px #FFF,
    450px 250px #FFF,
    650px 350px #FFF,
    900px 280px #FFF,
    1150px 320px #FFF,
    1350px 260px #FFF,
    1550px 360px #FFF,
    1700px 300px #FFF;
  animation-duration: 100s;
  z-index: -4;
}

#stars3 {
  box-shadow:
    150px 400px #FFF,
    400px 500px #FFF,
    700px 450px #FFF,
    950px 520px #FFF,
    1250px 480px #FFF,
    1500px 540px #FFF,
    1750px 500px #FFF;
  animation-duration: 140s;
  z-index: -5;
}

#stars::after,
#stars2::after,
#stars3::after {
  content: " ";
  position: absolute;
  top: 2000px;
  width: inherit;
  height: inherit;
  box-shadow: inherit;
}

@keyframes animStar {
  from { transform: translateY(0px); }
  to   { transform: translateY(-2000px); }
}

/* Header */
.pb-header {
  text-align: center;
  color: #f5f7ff;
  margin-bottom: 12px;
}

.pb-logo {
  max-width: 360px;
  border-radius: 16px;
  box-shadow: 0 0 18px rgba(0,0,0,0.8);
}

.pb-header h1 {
  margin: 18px 0 4px;
  font-size: 1.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pb-subtitle {
  margin: 0;
  font-size: 0.95rem;
  opacity: 0.8;
}

/* === Terminal Container Style for Gradio Chat === */

#prettybird-chat .gr-chatbot {
    background-color: rgba(0, 0, 0, 0.9) !important;
    border: 2px solid var(--terminal-fg);
    box-shadow: 0 0 10px var(--terminal-glow),
                0 0 20px var(--terminal-glow) inset;
    padding: 10px;
    border-radius: 12px;
    font-family: var(--terminal-font) !important;
    color: var(--terminal-fg) !important;
}

/* Chat messages */
#prettybird-chat .gr-chat-message,
#prettybird-chat .gr-markdown,
#prettybird-chat .prose {
    background: transparent !important;
    font-family: var(--terminal-font) !important;
    color: var(--terminal-fg) !important;
    text-shadow: 0 0 5px var(--terminal-glow);
    animation: text-flicker 2s infinite alternate;
}

/* User vs assistant baloncuk borderları kaldır, düz terminal gibi olsun */
#prettybird-chat .gr-chat-message.user,
#prettybird-chat .gr-chat-message.assistant {
    box-shadow: none !important;
    border-radius: 0 !important;
    border: none !important;
}

/* Input alanı */
#prettybird-chat textarea {
    background-color: rgba(0,0,0,0.9) !important;
    border: 1px solid var(--terminal-fg) !important;
    color: var(--terminal-fg) !important;
    font-family: var(--terminal-font) !important;
    resize: none !important;
}

/* Buton */
#prettybird-chat button {
    border-radius: 0 !important;
    border: 1px solid var(--terminal-fg) !important;
    background: #000 !important;
    color: var(--terminal-fg) !important;
    font-family: var(--terminal-font) !important;
    box-shadow: 0 0 8px var(--terminal-glow);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

/* Side card (BCE açıklaması) */
.pb-side-card {
  background-color: rgba(0,0,0,0.9);
  border-radius: 12px;
  border: 1px solid rgba(0,255,65,0.4);
  color: #d9ffe0;
  padding: 16px 18px;
  box-shadow: 0 0 12px rgba(0,0,0,0.9);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif;
  font-size: 0.9rem;
}

.pb-side-card h3 {
  margin-top: 0;
  color: #9affc0;
}

/* Flicker + cursor vibes */
@keyframes text-flicker {
    0%, 19%, 21%, 23%, 25%, 54%, 56%, 100% {
        opacity: 1;
    }
    20%, 24%, 55% {
        opacity: 0.85;
    }
}
</style>
"""

with gr.Blocks(title="PrettyBird – Behavioral Consciousness Engine (BCE)") as demo:
    # CSS + star layers
    gr.HTML(CUSTOM_CSS)
    gr.HTML("""
    <div id="stars"></div>
    <div id="stars2"></div>
    <div id="stars3"></div>
    """)

    gr.Markdown(HEADER_MD)

    with gr.Row():
        with gr.Column(scale=2):
            chatbot = gr.ChatInterface(
                fn=respond,
                elem_id="prettybird-chat",
            )
        with gr.Column(scale=1):
            gr.HTML('<div class="pb-side-card"><h3>🧬 BCE in a Nutshell</h3><p>'
                    + BCE_SHORT_TR +
                    '</p></div>')


if __name__ == "__main__":
    demo.launch()