app.py

from dotenv import load_dotenv
from openai import OpenAI
import json
import os
from pypdf import PdfReader
import gradio as gr
import csv

# Load environment variables
load_dotenv(override=True)

GEMINI_BASE_URL = "https://generativelanguage.googleapis.com/v1beta/openai/"
google_api_key = os.getenv("GOOGLE_API_KEY")
gemini = OpenAI(base_url=GEMINI_BASE_URL, api_key=google_api_key)

# CSV files for logging
USER_CSV = "user_details.csv"
UNKNOWN_CSV = "unknown_questions.csv"

# Ensure CSV files exist with headers
for file, headers in [(USER_CSV, ["email", "name", "notes"]),
                      (UNKNOWN_CSV, ["question"])]:
    if not os.path.exists(file):
        with open(file, "w", newline="", encoding="utf-8") as f:
            writer = csv.writer(f)
            writer.writerow(headers)

# Functions to log user details and unknown questions
def record_user_details(email, name="Name not provided", notes="not provided"):
    with open(USER_CSV, "a", newline="", encoding="utf-8") as f:
        writer = csv.writer(f)
        writer.writerow([email, name, notes])
    return {"recorded": "ok"}

def record_unknown_question(question):
    with open(UNKNOWN_CSV, "a", newline="", encoding="utf-8") as f:
        writer = csv.writer(f)
        writer.writerow([question])
    return {"recorded": "ok"}

# JSON definitions for tools
record_user_details_json = {
    "name": "record_user_details",
    "description": "Record user info when they provide email",
    "parameters": {
        "type": "object",
        "properties": {
            "email": {"type": "string", "description": "The user's email"},
            "name": {"type": "string", "description": "User's name"},
            "notes": {"type": "string", "description": "Extra info"}
        },
        "required": ["email"],
        "additionalProperties": False
    }
}

record_unknown_question_json = {
    "name": "record_unknown_question",
    "description": "Record any unanswered question",
    "parameters": {
        "type": "object",
        "properties": {
            "question": {"type": "string", "description": "The question not answered"},
        },
        "required": ["question"],
        "additionalProperties": False
    }
}

tools = [
    {"type": "function", "function": record_user_details_json},
    {"type": "function", "function": record_unknown_question_json}
]

class Me:
    def __init__(self):
        self.openai = gemini
        self.name = "SnehaLeela"

        # Load profile JSON
        with open("profile.json", "r", encoding="utf-8") as f:
            self.profile = json.load(f)

        # Set attributes for easier access
        self.personal_info = self.profile.get("personal_info", {})
        self.expertise = self.profile.get("expertise", [])
        self.experience = self.profile.get("experience", [])
        self.education = self.profile.get("education", [])
        self.friends = self.profile.get("friends", [])

    # Handle tool calls
    def handle_tool_call(self, tool_calls):
        results = []
        for tool_call in tool_calls:
            tool_name = tool_call.function.name
            arguments = json.loads(tool_call.function.arguments)
            tool = globals().get(tool_name)
            result = tool(**arguments) if tool else {}
            results.append({"role": "tool", "content": json.dumps(result), "tool_call_id": tool_call.id})
        return results

    # System prompt for LLM
    def system_prompt(self):
        # Combine experience into text
        experience_text = ""
        for company in self.experience:
            experience_text += f"{company['company']}"
            if 'location' in company:
                experience_text += f" ({company['location']})"
            for role in company.get('roles', []):
                experience_text += f"\n- {role['title']} ({role.get('years', '')})"
                for hl in role.get('highlights', []):
                    experience_text += f"\n  • {hl}"
            experience_text += "\n"

        expertise_text = ", ".join(self.expertise)

        education_text = ""
        if hasattr(self, 'education') and self.education:
            highest = self.education[0].get("highest_degree", {})
            education_text = f"{highest.get('degree','')} in {highest.get('field_of_study','')} from {highest.get('university','')} ({highest.get('start_year','')}–{highest.get('end_year','')})"
        
        # Optional: prepare friends text for fun
        friends_text = ""
        if hasattr(self, 'friends') and self.friends:
            friends_list = []
            for f in self.friends:
                friends_list.append(f"{f.get('Name','')} ({f.get('Company','')}): {f.get('Description','')}")
            friends_text = "\n".join(friends_list)
        
        system_prompt = (
            f"You are acting as {self.personal_info['name']} (aka {self.personal_info.get('nickname','')}). "
            f"Answer questions about {self.personal_info['name']}'s career, background, skills, and experience. "
            f"Represent {self.personal_info['name']} faithfully. "
            f"If you don't know an answer, use record_unknown_question tool. "
            f"If the user engages in discussion, try to steer them towards providing their email using record_user_details tool.\n\n"
            f"## Summary:\n{self.personal_info['summary']}\n\n"
            f"## Interests:\n{', '.join(self.personal_info.get('personal_interests', []))}\n\n"
            f"## Travel History:\n{', '.join(self.personal_info.get('travel_history', []))}\n\n"
            f"## Education:\n{education_text}\n\n"
            f"## Expertise:\n{expertise_text}\n\n"
            f"## Experience:\n{experience_text}\n\n"
            f"## Friends (for fun):\n{friends_text}\n\n"
            f"## LinkedIn Profile:\nhttps://www.linkedin.com/in/sneha-leela-0a450349/\n\n"
            f"Chat with the user staying in character as {self.personal_info['name']}."
        )
        return system_prompt

   
    # Main chat function
    def chat(self, message, history):
        # ✅ Convert Gradio's history (list of lists) into role/content dicts
        formatted_history = []
        for user_msg, bot_msg in history:
            formatted_history.append({"role": "user", "content": user_msg})
            formatted_history.append({"role": "assistant", "content": bot_msg})

        messages = (
            [{"role": "system", "content": self.system_prompt()}]
            + formatted_history
            + [{"role": "user", "content": message}]
        )

        done = False
        while not done:
            response = self.openai.chat.completions.create(
                model="gemini-2.5-flash-preview-05-20",
                messages=messages,
                tools=tools
            )
            if response.choices[0].finish_reason == "tool_calls":
                message = response.choices[0].message
                tool_calls = message.tool_calls
                results = self.handle_tool_call(tool_calls)
                messages.append(message)
                messages.extend(results)
            else:
                done = True

        return response.choices[0].message.content


# Custom CSS with your local image
css_code = """
div { 
    background-image: url("file/Gemini_Generated.png");  /* Your local image */
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.gradio-container {
    background-color: rgba(255, 255, 255, 0.6);  /* Optional overlay for readability */
}

.chat-message.user {
    background-color: rgba(208, 230, 255, 0.8);
}

.chat-message.bot {
    background-color: rgba(224, 255, 224, 0.8);
}
"""

# Launch Gradio interface
if __name__ == "__main__":
    me = Me()
    #gr.ChatInterface(me.chat, type="messages",theme="NoCrypt/miku",).launch(share=True)
    gr.ChatInterface(
        me.chat,
        theme="NoCrypt/miku",
        title="SnehaLeela's Careerbot",
        #css=css_code
    ).launch(share=True)