app.py

import os
from dotenv import load_dotenv
import streamlit as st
import anthropic

# Load environment variables from .env file
load_dotenv()

# Set your Anthropic API key
API_KEY = os.getenv("ANTHROPIC_API_KEY")

# Define functions to generate content using the Anthropic API
def generate_game_environment(environment_description):
    client = anthropic.Anthropic(api_key=API_KEY)

    message = client.messages.create(
        model="claude-3-5-sonnet-20240620",
        max_tokens=150,
        temperature=0.7,
        system="You are an expert game designer. Create a detailed description of the game environment.",
        messages=[
            {
                "role": "user",
                "content": [
                    {
                        "type": "text",
                        "text": f"Describe the game environment based on: {environment_description}"
                    }
                ]
            }
        ]
    )
    
    return message.content[0].text  # Return the relevant content

def generate_game_story(environment, protagonist, antagonist):
    client = anthropic.Anthropic(api_key=API_KEY)

    message = client.messages.create(
        model="claude-3-5-sonnet-20240620",
        max_tokens=150,
        temperature=0.7,
        system="You are an expert game storyteller. Create an engaging game story.",
        messages=[
            {
                "role": "user",
                "content": [
                    {
                        "type": "text",
                        "text": f"Create a game story based on the following elements:\n"
                                f"Environment: {environment}\n"
                                f"Protagonist: {protagonist}\n"
                                f"Antagonist: {antagonist}"
                    }
                ]
            }
        ]
    )
    
    return message.content[0].text  # Return the relevant content

def generate_protagonist(protagonist_description):
    client = anthropic.Anthropic(api_key=API_KEY)

    message = client.messages.create(
        model="claude-3-5-sonnet-20240620",
        max_tokens=150,
        temperature=0.7,
        system="You are an expert character designer. Create a detailed description of the game's protagonist.",
        messages=[
            {
                "role": "user",
                "content": [
                    {
                        "type": "text",
                        "text": f"Describe the protagonist based on: {protagonist_description}"
                    }
                ]
            }
        ]
    )
    
    return message.content[0].text  # Return the relevant content

def generate_antagonist(antagonist_description):
    client = anthropic.Anthropic(api_key=API_KEY)

    message = client.messages.create(
        model="claude-3-5-sonnet-20240620",
        max_tokens=150,
        temperature=0.7,
        system="You are an expert character designer. Create a detailed description of the game's antagonist.",
        messages=[
            {
                "role": "user",
                "content": [
                    {
                        "type": "text",
                        "text": f"Describe the antagonist based on: {antagonist_description}"
                    }
                ]
            }
        ]
    )
    
    return message.content[0].text  # Return the relevant content

# Sidebar Inputs
st.sidebar.title("StoryForge Input")
environment = st.sidebar.text_input(
    "Game Environment", 
    "Enter a detailed description of the game's world, including key locations, atmosphere, and overall tone."
)
protagonist = st.sidebar.text_input(
    "Protagonist", 
    "Describe the main character, including their background, personality traits, goals, and what makes them unique."
)
antagonist = st.sidebar.text_input(
    "Antagonist", 
    "Provide details about the main villain or opposing force, including their motivations, strengths, and weaknesses."
)

# Main App
st.title("StoryForge")
st.write("StoryForge is your tool for crafting comprehensive Game Design Documents. Enter your game's details, and StoryForge will generate a structured document to guide your development process.")

# Generate the content when the user has filled in all fields
if environment and protagonist and antagonist:
    # Generate content
    generated_environment = generate_game_environment(environment)
    generated_protagonist = generate_protagonist(protagonist)
    generated_antagonist = generate_antagonist(antagonist)
    generated_story = generate_game_story(generated_environment, generated_protagonist, generated_antagonist)

    # Columns for Outputs
    col1, col2 = st.columns(2)

    with col1:
        st.subheader("Game Environment")
        st.write(generated_environment)

        st.subheader("Protagonist")
        st.write(generated_protagonist)

    with col2:
        st.subheader("Game Story")
        st.write(generated_story)

        st.subheader("Antagonist")
        st.write(generated_antagonist)
else:
    st.write("Please fill in all the fields in the sidebar to generate your Game Design Document.")