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app.py

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+"""
+Lead.AI Business Chatbot Demo — Live Demo
+AI customer service chatbot trained for small business use cases.
+Visit https://www.lead-ai.us for a custom deployment on your business data.
+"""
+
+import gradio as gr
+import json
+import re
+from datetime import datetime
+
+# ── Demo knowledge base (replace with real business data in production) ───────
+DEMO_BUSINESS = {
+    "name":     "Lead.AI Demo Business",
+    "type":     "AI Automation Services",
+    "hours":    "Monday–Friday, 9am–6pm EST",
+    "phone":    "+1 (555) 000-0000",
+    "email":    "hello@lead-ai.us",
+    "website":  "https://www.lead-ai.us",
+    "location": "Remote — serving businesses worldwide",
+}
+
+FAQ_DATABASE = {
+    "hours": {
+        "triggers": ["hours", "open", "close", "when", "schedule", "available", "time"],
+        "response": f"We're open **{DEMO_BUSINESS['hours']}**. Outside those hours, leave a message and we'll reply the next business day."
+    },
+    "pricing": {
+        "triggers": ["price", "cost", "pricing", "how much", "fee", "charge", "rate", "pay", "package"],
+        "response": """Here are our main service packages:
+
+💰 **Starter — $499** (one-time)
+Website chatbot + lead capture + 30-day support
+
+💰 **Business — $999** (one-time)
+Chatbot + WhatsApp + appointment booking + dashboard
+
+💰 **Advanced AI — $1,999+**
+Predictive analytics + fraud detection + custom deployment
+
+📅 **Monthly Support — $99–$499/month**
+
+Want a personalized quote? **[Book a free consultation →](https://www.lead-ai.us)**"""
+    },
+    "services": {
+        "triggers": ["service", "offer", "provide", "build", "create", "help", "do", "what"],
+        "response": """We build AI automation systems for small businesses:
+
+🤖 **Website AI Chatbot** — captures leads 24/7
+📱 **WhatsApp Lead Assistant** — qualifies prospects automatically
+📅 **AI Appointment Booking** — no more scheduling back-and-forth
+🛡 **Fraud Detection Dashboard** — flags risky transactions with explanations
+📊 **Customer Predictor** — identifies who's about to leave
+⭐ **Review Sentinel** — monitors your reputation in real time
+
+Which one are you most interested in?"""
+    },
+    "demo": {
+        "triggers": ["demo", "try", "see", "example", "test", "sample", "show"],
+        "response": """You can try our AI systems live right now — no signup needed:
+
+🛡 [Fraud Shield Demo](https://huggingface.co/spaces/lead-ai-labs/fraud-shield)
+🎯 [Customer Predictor Demo](https://huggingface.co/spaces/lead-ai-labs/customer-predictor)
+⭐ [Review Sentinel Demo](https://huggingface.co/spaces/lead-ai-labs/review-sentinel)
+
+Or you're already talking to a chatbot demo! 👋"""
+    },
+    "contact": {
+        "triggers": ["contact", "reach", "call", "email", "talk", "speak", "human", "person", "agent"],
+        "response": f"""Here's how to reach a real person:
+
+📧 **Email:** {DEMO_BUSINESS['email']}
+🌐 **Website:** {DEMO_BUSINESS['website']}
+📞 **Phone:** {DEMO_BUSINESS['phone']}
+
+Or **[book a free 30-minute consultation](https://www.lead-ai.us)** — we'll call you."""
+    },
+    "consultation": {
+        "triggers": ["book", "appointment", "consultation", "meeting", "call", "schedule", "chat"],
+        "response": """I'd love to connect you with our team!
+
+**[📅 Book a Free 30-Minute AI Consultation](https://www.lead-ai.us)**
+
+During the call, we'll:
+✓ Review your business needs
+✓ Show you what AI can automate
+✓ Give you a no-pressure recommendation and quote
+
+What type of business do you run?"""
+    },
+    "setup_time": {
+        "triggers": ["long", "fast", "quick", "days", "weeks", "timeline", "when", "ready", "live"],
+        "response": """**Setup timelines:**
+
+🚀 Basic chatbot: **48–72 hours**
+📦 Business package: **5–7 business days**
+🧠 Advanced AI systems: **10–14 business days**
+
+All systems include testing and a walkthrough before handoff.
+
+Want to get started? **[Book a consultation →](https://www.lead-ai.us)**"""
+    },
+    "custom": {
+        "triggers": ["custom", "specific", "my business", "tailored", "personalized", "train", "data"],
+        "response": """Yes, every Lead.AI system is custom-built for your business:
+
+✓ Trained on **your** FAQs, products, and policies
+✓ Integrated with **your** existing tools
+✓ Deployed on **your** website or platform
+✓ Supported by Lead.AI on an ongoing basis
+
+We don't use generic bots. Every system learns your business.
+
+**[Request a Custom Setup →](https://www.lead-ai.us)**"""
+    },
+    "refund": {
+        "triggers": ["refund", "guarantee", "money back", "cancel", "return"],
+        "response": """We stand behind our work:
+
+✓ If a deliverable doesn't match what was agreed, we fix it — no charge
+✓ Digital products: 7-day refund if the product doesn't open or run as documented
+✓ Custom setups: milestone-based payment — you approve each stage before we continue
+
+Questions? Email **hello@lead-ai.us** — we respond within 24 hours."""
+    },
+}
+
+LEAD_CAPTURE_STAGE = {}
+CONVERSATION_LOG = []
+
+def capture_lead_info(message: str, stage: dict) -> tuple[str, dict]:
+    if "name" not in stage:
+        return "Great! What's your name?", {**stage, "name": None, "awaiting": "name"}
+    if stage.get("awaiting") == "name":
+        stage["name"] = message.strip().title()
+        stage["awaiting"] = "email"
+        return f"Nice to meet you, {stage['name']}! What's your email address?", stage
+    if stage.get("awaiting") == "email":
+        if "@" not in message:
+            return "That doesn't look like an email. Could you try again?", stage
+        stage["email"] = message.strip().lower()
+        stage["awaiting"] = "business"
+        return "Perfect! And what type of business do you run?", stage
+    if stage.get("awaiting") == "business":
+        stage["business"] = message.strip()
+        stage["awaiting"] = "done"
+        name    = stage.get("name", "there")
+        email   = stage.get("email", "")
+        biz     = stage.get("business", "your business")
+        return (
+            f"Thank you, {name}! We'll be in touch at **{email}** within 24 hours.\n\n"
+            f"A Lead.AI specialist will reach out to discuss AI automation options for **{biz}**.\n\n"
+            f"In the meantime, [book a free consultation](https://www.lead-ai.us) if you'd like to connect sooner. 🚀"
+        ), stage
+    return None, stage
+
+def get_faq_response(message: str) -> str | None:
+    lower = message.lower()
+    for faq_key, faq in FAQ_DATABASE.items():
+        if any(trigger in lower for trigger in faq["triggers"]):
+            return faq["response"]
+    return None
+
+def chatbot_response(message: str, history: list, lead_stage: dict):
+    if not message.strip():
+        return history, lead_stage
+
+    lower = message.lower()
+    response = None
+
+    # Lead capture flow
+    if lead_stage.get("awaiting") in ("name", "email", "business"):
+        response, lead_stage = capture_lead_info(message, lead_stage)
+
+    # Greetings
+    elif any(g in lower for g in ["hello", "hi", "hey", "good morning", "good afternoon"]):
+        hour = datetime.now().hour
+        greeting = "Good morning" if hour < 12 else ("Good afternoon" if hour < 17 else "Good evening")
+        response = (
+            f"{greeting}! 👋 I'm the Lead.AI assistant.\n\n"
+            "I can help you with:\n"
+            "• **Our services and pricing**\n"
+            "• **Live AI demos**\n"
+            "• **Booking a consultation**\n"
+            "• **Getting a quote for your business**\n\n"
+            "What brings you here today?"
+        )
+
+    # Lead capture trigger
+    elif any(kw in lower for kw in ["interested", "get started", "sign up", "quote", "start"]):
+        response, lead_stage = capture_lead_info(message, lead_stage)
+
+    # FAQ match
+    else:
+        response = get_faq_response(message)
+
+    # Fallback
+    if not response:
+        response = (
+            "That's a great question! Let me connect you with a specialist who can give you "
+            "a proper answer.\n\n"
+            "📧 **Email:** hello@lead-ai.us\n"
+            "🌐 **Or book a free call:** [www.lead-ai.us](https://www.lead-ai.us)\n\n"
+            "Is there anything else I can help you with — services, pricing, or demos?"
+        )
+
+    history.append((message, response))
+    return history, lead_stage
+
+
+with gr.Blocks(
+    title="Lead.AI Business Chatbot",
+    theme=gr.themes.Soft(primary_hue="violet"),
+    css="""
+    .chatbot-container { max-height: 500px; }
+    .footer { text-align:center; margin-top:20px; color:#666; }
+    """
+) as demo:
+
+    gr.Markdown("""
+# 💬 Lead.AI Business Chatbot Demo
+### AI Customer Service That Captures Leads While You Sleep
+
+This is a live demo of the Lead.AI chatbot engine.
+In production, it's trained on **your** business: your FAQs, services, hours, and pricing.
+
+Try asking: *"What are your prices?"* or *"Can I see a demo?"* or *"I'm interested"*
+
+> 💼 This is a proof-of-concept demo. [Get this for your business →](https://www.lead-ai.us)
+""")
+
+    chatbot    = gr.Chatbot(height=400, label="Lead.AI Assistant", bubble_full_width=False)
+    lead_state = gr.State({})
+
+    with gr.Row():
+        msg_box = gr.Textbox(
+            placeholder="Type your question here... (e.g. 'What services do you offer?')",
+            label="",
+            scale=4,
+            container=False,
+        )
+        send_btn = gr.Button("Send →", variant="primary", scale=1)
+
+    with gr.Row():
+        gr.Examples(
+            examples=[
+                ["What services do you offer?"],
+                ["How much does it cost?"],
+                ["Can I see a live demo?"],
+                ["How long does setup take?"],
+                ["I'm interested in getting started"],
+                ["How do I contact a real person?"],
+            ],
+            inputs=msg_box,
+            label="Quick Questions",
+        )
+
+    send_btn.click(
+        fn=chatbot_response,
+        inputs=[msg_box, chatbot, lead_state],
+        outputs=[chatbot, lead_state],
+    ).then(fn=lambda: "", outputs=msg_box)
+
+    msg_box.submit(
+        fn=chatbot_response,
+        inputs=[msg_box, chatbot, lead_state],
+        outputs=[chatbot, lead_state],
+    ).then(fn=lambda: "", outputs=msg_box)
+
+    gr.Markdown("""
+---
+<div class="footer">
+🌐 <a href="https://www.lead-ai.us">www.lead-ai.us</a> &nbsp;|&nbsp;
+💻 <a href="https://github.com/Lead-AI-US/lead-ai-chatbot-platform">GitHub</a> &nbsp;|&nbsp;
+🤗 <a href="https://huggingface.co/lead-ai-labs">Hugging Face</a>
+<br><br>
+<strong>Need this chatbot trained on your business?</strong>
+<a href="https://www.lead-ai.us">Request a Custom Lead.AI Setup →</a>
+</div>
+""")
+
+if __name__ == "__main__":
+    demo.launch()