app.py

import os
import gradio as gr
from dotenv import load_dotenv
from openai import OpenAI
from prompts.initial_prompt import INITIAL_PROMPT
from prompts.main_prompt import MAIN_PROMPT

# Load OpenAI API Key from .env file
if os.path.exists(".env"):
    load_dotenv(".env")

OPENAI_API_KEY = os.getenv("OPENAI_API_KEY")
client = OpenAI(api_key=OPENAI_API_KEY)

# Reflection steps appear one-by-one
REFLECTION_STEPS = [
    {
        "title": "Pre-Video Reflection",
        "question": "Before watching the video, how did you approach solving the task? What strategies did you use?",
        "follow_up": "You used **{response}**—interesting! Why do you think this strategy is effective for solving proportional reasoning problems?",
        "next_step": "Watch the Video"
    },
    {
        "title": "Watch the Video",
        "question": "Now, please watch the video at the provided link. Let me know when you're done watching.",
        "follow_up": "Great! Now that you've watched the video, let's reflect on key aspects of the lesson.",
        "next_step": "Observing Creativity-Directed Practices"
    },
    {
        "title": "Observing Creativity-Directed Practices",
        "question": "Let's start with **Creativity-Directed Practices**. What stood out to you about how the teacher encouraged student creativity?",
        "follow_up": "You mentioned **{response}**. Can you explain how that supported students' creative problem-solving?",
        "next_step": "Small Group Interactions"
    },
    {
        "title": "Small Group Interactions",
        "question": "Now, let's reflect on **Small Group Interactions**. What did you notice about how the teacher guided student discussions?",
        "follow_up": "Interesting! You noted **{response}**. How do you think that helped students deepen their understanding?",
        "next_step": "Student Reasoning and Connections"
    },
    {
        "title": "Student Reasoning and Connections",
        "question": "Next, let’s discuss **Student Reasoning and Connections**. How did students reason through the task?",
        "follow_up": "That’s a great point about **{response}**. Can you explain why this was significant in their problem-solving?",
        "next_step": "Common Core Practice Standards"
    },
    {
        "title": "Common Core Practice Standards",
        "question": "Now, let’s reflect on **Common Core Practice Standards**. Which ones do you think were emphasized in the lesson?",
        "follow_up": "You mentioned **{response}**. How do you see this practice supporting students' proportional reasoning?",
        "next_step": "Problem Posing Activity"
    },
    {
        "title": "Problem Posing Activity",
        "question": "Let’s engage in a **Problem-Posing Activity**. Pose a problem that encourages students to use visuals and proportional reasoning.",
        "follow_up": "That's an interesting problem! Does it allow for multiple solution paths? How does it connect to Common Core practices we discussed?",
        "next_step": "Final Reflection"
    },
    {
        "title": "Final Reflection",
        "question": "📚 **Final Reflection**\n\nWhat’s one change you will make in your own teaching based on this module?",
        "follow_up": "That’s a great insight! How do you think implementing **{response}** will impact student learning?",
        "next_step": None  # End of reflections
    }
]

def respond(user_message, history):
    if not user_message:
        return "", history

    # Find the last reflection step completed
    completed_steps = [h for h in history if "Reflection Step" in h[1]]
    reflection_index = len(completed_steps)

    if reflection_index < len(REFLECTION_STEPS):
        current_step = REFLECTION_STEPS[reflection_index]
        next_reflection = current_step["question"]
    else:
        next_reflection = "You've completed the reflections. Would you like to discuss anything further?"

    assistant_reply = gpt_call(history, user_message)

    # Follow-up question before moving on
    if reflection_index > 0:
        follow_up_prompt = REFLECTION_STEPS[reflection_index - 1]["follow_up"].format(response=user_message)
        assistant_reply += f"\n\n{follow_up_prompt}"

    # Append the assistant's response and introduce the next reflection question
    history.append((user_message, assistant_reply))
    history.append(("", f"**Reflection Step {reflection_index + 1}:** {next_reflection}"))
    
    return "", history

with gr.Blocks() as demo:
    gr.Markdown("## AI-Guided Math PD Chatbot")

    chatbot = gr.Chatbot(value=[("", INITIAL_PROMPT)], height=600)
    state_history = gr.State([("", INITIAL_PROMPT)])
    user_input = gr.Textbox(placeholder="Type your message here...", label="Your Input")

    user_input.submit(respond, inputs=[user_input, state_history], outputs=[user_input, chatbot]).then(fn=lambda _, h: h, inputs=[user_input, chatbot], outputs=[state_history])

if __name__ == "__main__":
    demo.launch(server_name="0.0.0.0", server_port=7860, share=True)