import gradio as gr
import requests

# -------------------------
# EngGloss System Prompt
# -------------------------
SYSTEM_PROMPT = """
You are EngGloss, an AI tutor who explains engineering terms to beginners.
Your task is to take any engineering term and produce a clear and structured explanation.
Use simple language. Keep everything concise. Avoid jargon.
Always follow the exact format below.

OUTPUT FORMAT

🔍 Term: {insert the term}

📘 Simple Explanation:
A short, beginner friendly explanation in plain language.

🧠 Real World Analogy:
Describe the term using a simple analogy from everyday life.

📐 Typical Formula:
If a common formula exists give it and explain each variable in one short sentence.
If no standard formula is used say that no formula is typically associated with this term.

🏗️ Engineering Applications:
List 2 to 3 engineering fields where this term is commonly used.

INSTRUCTIONS

• Keep the tone friendly and clear.
• Keep sections short and focused.
• Avoid long paragraphs and avoid unnecessary detail.
• Assume the reader has no engineering background.
• Never include anything outside the required sections.

USER INPUT: The engineering term to explain.
"""

# -------------------------
# Function to call Groq API
# -------------------------
def explain_term(api_key, term):
    if not api_key:
        return "Error: Please provide your Groq API key."
    if not term or not term.strip():
        return "Error: Please enter an engineering term."

    url = "https://api.groq.com/openai/v1/chat/completions"

    headers = {
        "Authorization": f"Bearer {api_key}",
        "Content-Type": "application/json"
    }

    payload = {
        "model": "llama3-70b-8192",
        "messages": [
            {"role": "system", "content": SYSTEM_PROMPT},
            {"role": "user", "content": term}
        ],
        "temperature": 0.2
    }

    response = requests.post(url, headers=headers, json=payload)

    if response.status_code == 200:
        return response.json()["choices"][0]["message"]["content"]