app.py

import streamlit as st
import json
from openai_llm import LessonPlanGenerator

# Page configuration
st.set_page_config(
    page_title="Lesson Plan Generator",
   # page_icon="📚",
    layout="wide"
)

# Custom CSS with corrected container styling
st.markdown("""
    <style>
    /* Main container */
    .main-container {
        background-color: white;
        border-radius: 8px;
        padding: 25px;
        margin: 20px 0;
        box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    }

    /* Section styling */
    .section {
        margin: 15px 0;
        padding: 10px 0;
        border-bottom: 1px solid #eee;
    }

    /* Header styling */
    .section-header {
        color: #1a237e;
        font-size: 18px;
        font-weight: 600;
        margin-bottom: 10px;
    }

    /* Content styling */
    .section-content {
        color: #333;
        margin-left: 20px;
    }

    /* List item styling */
    .list-item {
        margin: 5px 0;
        color: #333;
    }

    /* Nested content */
    .nested-content {
        margin-left: 20px;
        padding-left: 10px;
        border-left: 2px solid #e8eaf6;
    }
    </style>
""", unsafe_allow_html=True)


# Initialize generator
@st.cache_resource
def get_generator():
    return LessonPlanGenerator()


generator = get_generator()

# Header
st.title("WizLab Lesson Plan Generator")
st.markdown("We help you generate lesson plans tailored to your needs.")

# Input section
st.header("📝 Input Your Requirements")

# Create two columns for input fields
col1, col2 = st.columns(2)

with col1:
    topic = st.text_input("Topic", placeholder="e.g., Introduction to Photosynthesis")

    age_group_options = ["Elementary (6-11)", "Middle School (12-14)",
                         "High School (15-18)", "Adult Learners", "Other"]
    age_group_selection = st.selectbox("Target Age Group", age_group_options)
    if age_group_selection == "Other":
        age_group = st.text_input("Specify Age Group")
    else:
        age_group = age_group_selection

with col2:
    duration_options = ["30 minutes", "45 minutes", "60 minutes", "90 minutes", "Other"]
    duration_selection = st.selectbox("Lesson Duration", duration_options)
    if duration_selection == "Other":
        duration = st.text_input("Specify Duration")
    else:
        duration = duration_selection

    proficiency_options = ["Beginner", "Intermediate", "Advanced", "Other"]
    proficiency_selection = st.selectbox("Proficiency Level", proficiency_options)
    if proficiency_selection == "Other":
        proficiency = st.text_input("Specify Proficiency Level")
    else:
        proficiency = proficiency_selection

tech_options = ["Interactive Whiteboard", "Computers/Laptops",
                "Mobile Devices", "Internet Access", "None", "Other"]
tech_selection = st.multiselect("Technology Requirements", tech_options)

if "Other" in tech_selection:
    other_tech = st.text_input("Specify Other Technology Requirements")
    tech_usage = [tech for tech in tech_selection if tech != "Other"] + [other_tech]
else:
    tech_usage = tech_selection


def format_content(data):
    html_content = '<div class="main-container">'

    def process_value(value, level=0):
        if isinstance(value, dict):
            return process_dict(value, level)
        elif isinstance(value, list):
            return process_list(value, level)
        else:
            return f'<div class="section-content">{value}</div>'

    def process_dict(d, level):
        content = ""
        for key, value in d.items():
            formatted_key = key.replace("_", " ").title()
            content += f'<div class="section">'
            content += f'<div class="section-header">{formatted_key}</div>'
            content += process_value(value, level + 1)
            content += '</div>'
        return content

    def process_list(lst, level):
        content = '<div class="section-content">'
        for item in lst:
            if isinstance(item, dict):
                content += process_dict(item, level + 1)
            else:
                content += f'<div class="list-item">• {item}</div>'
        content += '</div>'
        return content

    html_content += process_dict(data, 0)
    html_content += '</div>'
    return html_content


# Generate button
if st.button("Generate Lesson Plan", type="primary"):
    if not topic:
        st.error("Please enter a topic for the lesson plan.")
    else:
        with st.spinner("Generating your lesson plan..."):
            detailed_prompt = f"""
            Create a lesson plan for teaching '{topic}' to {age_group} students.
            Duration: {duration}
            Proficiency Level: {proficiency}
            Technology Requirements: {', '.join(tech_usage) if tech_usage else 'None'}
            """

            try:
                result = generator.generate_lesson_plan(detailed_prompt)
                st.success("Lesson plan generated successfully!")

                # Create tabs for different views
                tab1, tab2 = st.tabs(["Formatted View", "Raw JSON"])

                with tab1:
                    if isinstance(result, dict):
                        # Display formatted content in white container
                        st.markdown(format_content(result), unsafe_allow_html=True)
                    else:
                        st.error("Invalid response format")

                with tab2:
                    st.json(result)

                # Download button
                st.download_button(
                    label="Download Lesson Plan",
                    data=json.dumps(result, indent=2),
                    file_name="lesson_plan.json",
                    mime="application/json"
                )

            except Exception as e:
                st.error(f"An error occurred: {str(e)}")

# Footer
st.markdown("---")