Update app.py

app.py

@@ -1,123 +1,363 @@
 import streamlit as st
-import openai
+from openai import OpenAI
+import os
 
-# Initialize Streamlit app
-st.title("Video Script Generator for Small Businesses")
+# Page configuration
+st.set_page_config(
+    page_title="AI Video Script Generator",
+    page_icon="🎬",
+    layout="wide",
+    initial_sidebar_state="collapsed"
+)
 
-# Accessing the OpenAI API key securely
-openai.api_key = st.secrets["OPENAI_API_KEY"]
+# Custom CSS for better styling
+st.markdown("""
+<style>
+    .main-header {
+        text-align: center;
+        color: #1f4e79;
+        font-size: 3rem;
+        font-weight: bold;
+        margin-bottom: 0.5rem;
+    }
+    .sub-header {
+        text-align: center;
+        color: #666;
+        font-size: 1.2rem;
+        margin-bottom: 2rem;
+    }
+    .section-header {
+        color: #1f4e79;
+        font-size: 1.5rem;
+        font-weight: bold;
+        margin-top: 2rem;
+        margin-bottom: 1rem;
+        border-bottom: 2px solid #e0e0e0;
+        padding-bottom: 0.5rem;
+    }
+    .highlight-box {
+        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+        padding: 2rem;
+        border-radius: 15px;
+        color: white;
+        margin: 2rem 0;
+    }
+    .feature-box {
+        background: #f8f9fa;
+        padding: 1.5rem;
+        border-radius: 10px;
+        border-left: 4px solid #667eea;
+        margin: 1rem 0;
+    }
+    .script-output {
+        background: #ffffff;
+        padding: 2rem;
+        border-radius: 15px;
+        border: 2px solid #e0e0e0;
+        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
+        margin: 2rem 0;
+    }
+    .stButton > button {
+        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+        color: white;
+        border: none;
+        padding: 0.75rem 2rem;
+        border-radius: 25px;
+        font-weight: bold;
+        font-size: 1.1rem;
+        transition: all 0.3s ease;
+    }
+    .stButton > button:hover {
+        transform: translateY(-2px);
+        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
+    }
+</style>
+""", unsafe_allow_html=True)
 
-# Function to call OpenAI API
-def call_openai_api(prompt):
+# Initialize OpenAI client
+@st.cache_resource
+def get_openai_client():
+    try:
+        return OpenAI(api_key=os.getenv("OPENAI_API_KEY"))
+    except Exception as e:
+        st.error("Please set your OPENAI_API_KEY environment variable")
+        return None
+
+client = get_openai_client()
+
+# Function to generate script with current OpenAI API
+def generate_video_script(prompt_data):
+    if not client:
+        return None
+    
     try:
-        response = openai.ChatCompletion.create(
-            model="gpt-4",  # Ensure you're using a valid model
+        system_message = f"""
+        You are an expert video marketing scriptwriter specializing in promotional content for businesses. 
+        You create compelling scripts that:
+        - Hook viewers in the first 3 seconds
+        - Tell a clear story about the business value
+        - Build emotional connection with the audience
+        - End with a powerful call-to-action
+        - Use {prompt_data['tone'].lower()} tone throughout
+        
+        Your scripts contain ONLY the words to be spoken - no directions, no scene descriptions, 
+        just the exact dialogue for a promotional video.
+        """
+        
+        user_message = f"""
+        Create a promotional video script with these details:
+        
+        Business: {prompt_data['business']}
+        Problem Solved: {prompt_data['problem']}
+        Services: {prompt_data['services']}
+        Unique Value: {prompt_data['unique']}
+        Business Name: {prompt_data['name']}
+        Call to Action: {prompt_data['cta']}
+        Script Length: Maximum {prompt_data['length']} words
+        Video Type: {prompt_data['video_type']}
+        Target Audience: {prompt_data['audience']}
+        
+        Make it {prompt_data['tone'].lower()} and ensure it's compelling from start to finish.
+        """
+        
+        response = client.chat.completions.create(
+            model="gpt-4",
             messages=[
-                {"role": "system", "content": prompt['system']},
-                {"role": "user", "content": prompt['user']}
-            ]
+                {"role": "system", "content": system_message},
+                {"role": "user", "content": user_message}
+            ],
+            temperature=0.8
         )
-        return response.choices[0].message['content']
+        
+        return response.choices[0].message.content
+    
     except Exception as e:
-        st.error(f"An error occurred: {str(e)}")
+        st.error(f"Error generating script: {str(e)}")
         return None
 
-# Initialize session state for script to avoid disappearing after download
-if 'script' not in st.session_state:
-    st.session_state.script = ""
+# Initialize session state
+if 'generated_script' not in st.session_state:
+    st.session_state.generated_script = ""
+if 'show_form' not in st.session_state:
+    st.session_state.show_form = True
 
-# Streamlit UI for input
-business_description = st.text_area(
-    "Describe your business or video topic/idea:", 
-    placeholder="e.g., We are a local bakery specializing in gluten-free pastries."
-)
-problem_solved = st.text_input(
-    "What problem do you solve for your customers?", 
-    placeholder="e.g., Making gluten-free living delicious and easy."
-)
-services_offered = st.text_input(
-    "What services do you want to mention in your video?", 
-    placeholder="e.g., Custom gluten-free cakes for special occasions."
-)
-unique_aspects = st.text_input(
-    "What makes you unique or separates you from others in your industry?", 
-    placeholder="e.g., Our secret family recipes."
-)
-name_to_include = st.text_input(
-    "List any names (your name or business name) you want to include in the video.", 
-    placeholder="e.g., Mary's Gluten-Free Bakery"
-)
-call_to_action = st.text_input(
-    "How do you want to be contacted? (Provide one call to action)", 
-    placeholder="e.g., Visit our bakery on Main Street."
-)
-script_length = st.number_input(
-    "Desired script length (maximum word count):", 
-    min_value=50, max_value=250, value=150, step=10
-)
-
-# Add tone selection with at least 10 options
-tone_options = [
-    "Professional",
-    "Casual",
-    "Humorous",
-    "Inspirational",
-    "Persuasive",
-    "Friendly",
-    "Urgent",
-    "Confident",
-    "Empathetic",
-    "Excited"
-]
-tone = st.selectbox("Choose the tone for your video script:", options=tone_options)
+# Header
+st.markdown('<h1 class="main-header">🎬 AI Video Script Generator</h1>', unsafe_allow_html=True)
+st.markdown('<p class="sub-header">Create compelling promotional videos that convert viewers into customers</p>', unsafe_allow_html=True)
 
-generate_button = st.button('Generate Video Script')
+# Benefits section
+st.markdown("""
+<div class="highlight-box">
+    <h3>📈 Why Video Marketing Works</h3>
+    <p>• 87% of businesses use video as a marketing tool<br>
+    • Videos increase engagement by 1200% compared to text<br>
+    • 64% of customers make a purchase after watching a video<br>
+    • Get professional scripts in under 60 seconds!</p>
+</div>
+""", unsafe_allow_html=True)
 
-# Handling button click
-if generate_button:
-    # Ensure required fields are not empty
-    if not all([
-        business_description,
-        problem_solved,
-        services_offered,
-        unique_aspects,
-        name_to_include,
-        call_to_action
-    ]):
-        st.error("Please fill in all the required fields before generating the script.")
-    else:
-        # Creating the prompt as a dictionary (reintegrating original high-performing details)
-        user_prompt = {
-            "system": f"""
-            Act as a small business marketing video script writer. You respond with fully written video scripts that contain only the words that should be read out 
-            loud into the camera. The scripts you create do not include shot directions, references to who is speaking, or any other extraneous notes that are not the actual 
-            words that should be read out loud. As a small business video marketing expert, you have studied the most effective marketing and social media videos made by small 
-            businesses. The video scripts are short, always coming in under the specified maximum word count. They always begin with engaging opening lines that tease what the 
-            rest of the video is about and they end with a single strong call to action. The tone of the script should be {tone.lower()}.""",
-            "user": f"""
-            Industry: {business_description}
-            Problem Solved: {problem_solved}
-            Services Offered: {services_offered}
-            Unique Aspects: {unique_aspects}
-            Names to Include: {name_to_include}
-            Call to Action: {call_to_action}
-            Script Length: {script_length} words maximum."""
-        }
+if st.session_state.show_form:
+    # Input form in columns for better layout
+    col1, col2 = st.columns([2, 1])
+    
+    with col1:
+        st.markdown('<h2 class="section-header">📝 Tell Us About Your Business</h2>', unsafe_allow_html=True)
+        
+        # Basic business info
+        business_description = st.text_area(
+            "What does your business do?",
+            placeholder="e.g., We're a local coffee shop that roasts our own beans and creates custom blends for coffee lovers.",
+            height=80,
+            help="Describe your business in simple terms that anyone can understand"
+        )
+        
+        problem_solved = st.text_input(
+            "What problem do you solve for customers?",
+            placeholder="e.g., We help busy professionals get amazing coffee without the wait",
+            help="Focus on the main pain point you address"
+        )
+        
+        services_offered = st.text_input(
+            "What specific services/products should we highlight?",
+            placeholder="e.g., Custom coffee subscriptions, corporate catering, barista training",
+            help="List 2-3 key offerings you want to promote"
+        )
+        
+        unique_aspects = st.text_input(
+            "What makes you different from competitors?",
+            placeholder="e.g., Only coffee shop in town with beans roasted daily on-site",
+            help="Your unique selling proposition"
+        )
+        
+        name_to_include = st.text_input(
+            "Business name to include in the script:",
+            placeholder="e.g., Downtown Coffee Co.",
+            help="How you want your business referenced"
+        )
+        
+        call_to_action = st.text_input(
+            "How should viewers contact you?",
+            placeholder="e.g., Visit us at 123 Main Street or order online at our website",
+            help="One clear action you want viewers to take"
+        )
+    
+    with col2:
+        st.markdown('<h2 class="section-header">🎯 Customize Your Script</h2>', unsafe_allow_html=True)
+        
+        video_type = st.selectbox(
+            "Video Type:",
+            [
+                "Social Media Ad (Instagram/TikTok)",
+                "YouTube Promotional Video",
+                "Website Homepage Video", 
+                "Facebook/LinkedIn Ad",
+                "Product Showcase",
+                "Customer Testimonial Style",
+                "Behind-the-Scenes",
+                "Educational/How-To"
+            ],
+            help="Choose the platform or style you're targeting"
+        )
+        
+        target_audience = st.selectbox(
+            "Target Audience:",
+            [
+                "Local Community",
+                "Young Professionals (25-35)",
+                "Small Business Owners",
+                "Families with Children",
+                "Seniors (55+)",
+                "Students",
+                "Health-Conscious Consumers",
+                "Luxury Market",
+                "Budget-Conscious Shoppers",
+                "General Audience"
+            ],
+            help="Who are you trying to reach?"
+        )
+        
+        tone_options = [
+            "Professional & Trustworthy",
+            "Friendly & Conversational", 
+            "Exciting & Energetic",
+            "Warm & Personal",
+            "Confident & Bold",
+            "Humorous & Fun",
+            "Inspiring & Motivational",
+            "Urgent & Persuasive",
+            "Calm & Reassuring",
+            "Expert & Educational"
+        ]
+        
+        tone = st.selectbox("Script Tone:", tone_options, help="How do you want to sound?")
+        
+        script_length = st.slider(
+            "Script Length (words):",
+            min_value=50,
+            max_value=300,
+            value=150,
+            step=25,
+            help="Shorter = social media, Longer = detailed explanations"
+        )
+        
+        # Length guide
+        st.markdown("""
+        <div class="feature-box">
+        <strong>📏 Length Guide:</strong><br>
+        • 50-100 words: Quick social media ad<br>
+        • 100-200 words: Standard promotional video<br>
+        • 200-300 words: Detailed explanation video
+        </div>
+        """, unsafe_allow_html=True)
 
-        # Calling the API
-        script = call_openai_api(user_prompt)
-        if script:
-            st.session_state.script = script  # Store the generated script in session state
+    # Generate button
+    st.markdown("<br>", unsafe_allow_html=True)
+    col1, col2, col3 = st.columns([1, 2, 1])
+    with col2:
+        if st.button("🚀 Generate My Video Script", use_container_width=True):
+            # Validation
+            required_fields = [
+                business_description, problem_solved, services_offered,
+                unique_aspects, name_to_include, call_to_action
+            ]
+            
+            if not all(required_fields):
+                st.error("⚠️ Please fill in all required fields to generate your script.")
+            else:
+                with st.spinner("🎬 Crafting your perfect video script..."):
+                    prompt_data = {
+                        'business': business_description,
+                        'problem': problem_solved,
+                        'services': services_offered,
+                        'unique': unique_aspects,
+                        'name': name_to_include,
+                        'cta': call_to_action,
+                        'length': script_length,
+                        'tone': tone,
+                        'video_type': video_type,
+                        'audience': target_audience
+                    }
+                    
+                    script = generate_video_script(prompt_data)
+                    if script:
+                        st.session_state.generated_script = script
+                        st.session_state.show_form = False
+                        st.rerun()
 
-# Display the script if it exists
-if st.session_state.script:
-    st.markdown("### Generated Video Script")
-    st.write(st.session_state.script)
+# Display generated script
+if st.session_state.generated_script and not st.session_state.show_form:
+    st.markdown('<h2 class="section-header">🎬 Your Video Script is Ready!</h2>', unsafe_allow_html=True)
+    
+    # Script display
+    st.markdown(f"""
+    <div class="script-output">
+        <h3 style="color: #1f4e79; margin-bottom: 1rem;">📜 Your Promotional Video Script</h3>
+        <div style="font-size: 1.1rem; line-height: 1.6; color: #333;">
+            {st.session_state.generated_script.replace('\n', '<br>')}
+        </div>
+    </div>
+    """, unsafe_allow_html=True)
+    
+    # Action buttons
+    col1, col2, col3 = st.columns([1, 1, 1])
+    
+    with col1:
+        st.download_button(
+            label="📥 Download Script",
+            data=st.session_state.generated_script,
+            file_name=f"video_script_{name_to_include.replace(' ', '_').lower()}.txt",
+            mime="text/plain",
+            use_container_width=True
+        )
+    
+    with col2:
+        if st.button("✏️ Edit Details", use_container_width=True):
+            st.session_state.show_form = True
+            st.rerun()
+    
+    with col3:
+        if st.button("🔄 Generate New Script", use_container_width=True):
+            st.session_state.generated_script = ""
+            st.session_state.show_form = True
+            st.rerun()
+    
+    # Tips section
+    st.markdown("""
+    <div class="feature-box">
+        <h4>🎯 Tips for Recording Your Video:</h4>
+        • Practice reading the script 2-3 times before recording<br>
+        • Speak clearly and at a moderate pace<br>
+        • Maintain eye contact with the camera<br>
+        • Use good lighting (face the light source)<br>
+        • Keep background simple and professional<br>
+        • Record multiple takes and choose the best one
+    </div>
+    """, unsafe_allow_html=True)
 
-    # Add a download button
-    st.download_button(
-        label="📥 Download Script as Text File",
-        data=st.session_state.script,
-        file_name='video_script.txt',
-        mime='text/plain'
-    )
+# Footer
+st.markdown("<br><br>", unsafe_allow_html=True)
+st.markdown("""
+<div style="text-align: center; color: #666; padding: 2rem;">
+    <p>🎬 Ready to create videos that convert? Generate unlimited scripts and grow your business!</p>
+</div>
+""", unsafe_allow_html=True)