agent_core.py

# agent_core.py

from smolagents import CodeAgent, WebSearchTool, InferenceClientModel, VisitWebpageTool, Tool, tool
import random

# -----------------------------
# MODEL SETUP (FREE + TOOL CALLING)
# -----------------------------
model = InferenceClientModel()

# -----------------------------
# MENU SUGGESTION TOOL
# -----------------------------
@tool
def suggest_menu(occasion: str) -> str:
    casual_dishes = [
        "Chicken 65",
        "Chicken Biryani",
        "Pepper Chicken Fry",
        "Andhra Chicken Roast",
        "Chicken Ghee Roast"
    ]

    formal_dishes = [
        "Hyderabadi Chicken Dum Biryani",
        "Butter Chicken",
        "Chicken Tandoori",
        "Chicken Chettinad",
        "Chicken Mughlai"
    ]

    if occasion == "casual":
        return f"Casual Menu Dish: {random.choice(casual_dishes)}"
    elif occasion == "formal":
        return f"Formal Menu Dish: {random.choice(formal_dishes)}"
    else:
        return "Please choose 'casual' or 'formal'."

# -----------------------------
# CATERING SERVICE TOOL
# -----------------------------
@tool
def catering_service_tool(query: str) -> str:
    services = {
        "Srikanth": 4.9,
        "Nitish": 4.8,
        "Subrahmanya": 4.7,
        "Rahul": 4.6,
    }
    return max(services, key=services.get)

# -----------------------------
# INDIAN MOVIE THEME TOOL
# -----------------------------
class IndianMovieThemeTool(Tool):
    name = "indian_movie_theme_generator"
    description = "Suggests Indian movie/series-based party themes."

    inputs = {
        "category": {
            "type": "string",
            "description": "Theme type (e.g., 'mass', 'romantic', 'gangster', 'pan-india').",
        }
    }

    output_type = "string"

    def forward(self, category: str):
        themes = {
            "mass": "KGF Theme Night: Gold, black outfits, heavy bass music, and dramatic lighting.",
            "romantic": "YJHD Theme: Colorful decor, travel vibes, and chill Bollywood playlist.",
            "gangster": "Gangs of Wasseypur Theme: Rustic setup, desi snacks, and intense Bollywood tracks.",
            "pan-india": "RRR Theme: Traditional outfits, energetic Telugu/Hindi songs, and festive lighting."
        }
        return themes.get(category.lower(), "Theme not found.")

# -----------------------------
# PLAYLIST TOOL
# -----------------------------
@tool
def playlist_tool(theme: str) -> str:
    playlists = {
        "KGF": ["Salaam Rocky Bhai", "Garbadhi", "Dheera Dheera"],
        "YJHD": ["Badtameez Dil", "Kabira", "Ilahi"],
        "Gangs of Wasseypur": ["Jiya Tu", "Hunter", "Keh Ke Lunga"],
        "RRR": ["Naatu Naatu", "Komuram Bheemudo", "Dosti"]
    }

    for key in playlists:
        if key.lower() in theme.lower():
            return f"Playlist for {key}:\n" + "\n".join(playlists[key])

    return {
        "error": "playlist_not_found",
        "reason": f"No playlist found for theme '{theme}'."
    }

# -----------------------------
# SMART PLAYLIST RESOLVER
# -----------------------------
@tool
def smart_playlist_resolver(theme: str) -> str:
    result = playlist_tool(theme=theme)

    if isinstance(result, dict) and result.get("error") == "playlist_not_found":
        return {
            "tool": "websearch",
            "query": f"top 5 {theme} songs"
        }

    return result

# -----------------------------
# SHOPPING LIST TOOL
# -----------------------------
@tool
def shopping_list_tool(menu_type: str) -> str:
    if menu_type == "casual":
        return (
            "Shopping List (Casual):\n"
            "- 2 kg Chicken\n"
            "- Biryani Rice\n"
            "- Curd\n"
            "- Masala Powders\n"
            "- Onions, Tomatoes\n"
            "- Soft Drinks"
        )
    elif menu_type == "formal":
        return (
            "Shopping List (Formal):\n"
            "- 3 kg Chicken\n"
            "- Naan Ingredients\n"
            "- Biryani Rice\n"
            "- Butter & Cream\n"
            "- Dessert Items\n"
            "- Mocktail Mixes"
        )
    else:
        return "Choose 'casual' or 'formal'."

# -----------------------------
# CLEANING DUTY TOOL
# -----------------------------
@tool
def cleaning_rotation_tool(dummy: str) -> str:
    people = ["Srikanth", "Nitish", "Subrahmanya", "Rahul"]
    return f"Cleaning duty today: {random.choice(people)}"

# -----------------------------
# COOKING DUTY TOOL
# -----------------------------
@tool
def cooking_rotation_tool(dummy: str) -> str:
    people = ["Srikanth", "Nitish", "Subrahmanya", "Rahul"]
    return f"Today's cook: {random.choice(people)}"

# -----------------------------
# BUDGET TOOL
# -----------------------------
@tool
def budget_tool(total_cost: float) -> str:
    per_person = total_cost / 4
    return f"Each person pays: €{per_person:.2f}"

# -----------------------------
# AGENT SETUP
# -----------------------------
agent = CodeAgent(
    tools=[
        WebSearchTool(),
        VisitWebpageTool(),
        suggest_menu,
        catering_service_tool,
        IndianMovieThemeTool(),
        playlist_tool,
        smart_playlist_resolver,
        shopping_list_tool,
        cleaning_rotation_tool,
        cooking_rotation_tool,
        budget_tool
    ],
    model=model,
    max_steps=10,
    verbosity_level=2
)

def run_agent(query: str):
    return agent.run(query)