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import streamlit as st
import requests
import os
os.system("pip install langchain-groq==0.1.3")
from langchain_groq import ChatGroq
from langchain_core.messages import HumanMessage, SystemMessage
from langchain_core.prompts import ChatPromptTemplate
os.system("pip install python-dotenv")
from dotenv import load_dotenv
load_dotenv()
GROQ_API_KEY = os.getenv("GROQ_API_KEY")
# Validate API Key
if not GROQ_API_KEY:
raise ValueError("GROQ_API_KEY environment variable is not set")
# Function to fetch Wikipedia summary
def search_travel_info(destination):
url = f"https://en.wikipedia.org/api/rest_v1/page/summary/{destination}"
response = requests.get(url)
if response.status_code == 200:
data = response.json()
return data.get("extract", "No information found.")
return "No results found."
# Function to generate travel itinerary using Groq API
def generate_itinerary(start_location, budget, duration, destination, purpose, preferences):
search_results = search_travel_info(destination)
# Create prompt template
prompt_template = ChatPromptTemplate.from_messages([
SystemMessage(content="You are an expert travel guide. Provide a detailed travel itinerary."),
HumanMessage(content=f"""
Create a {duration}-day travel itinerary for a traveler going from {start_location} to {destination}.
### 🏷️ Traveler Information:
- Budget: {budget}
- Purpose of Travel: {purpose}
- Preferences: {preferences}
### 🚆 Day-wise Itinerary:
- 📍 Activities (morning, afternoon, evening)
- 🎭 Attractions (landmarks & hidden gems)
- 🍽️ Food recommendations
- 🏨 Accommodation options
- 🚗 Transportation details
### 📌 Additional Travel Info:
{search_results}
""")
])
# Initialize Groq Chat Model (Llama3-8B)
llm = ChatGroq(temperature=0,model_name="llama-3.3-70b-versatile", api_key=GROQ_API_KEY)
# Generate response
response = llm.invoke(prompt_template.format())
return response.content if response else "Error: Unable to generate itinerary."
# Set page config (add this at the very top)
st.set_page_config(page_title="AI Travel Planner", page_icon="✈️")
# Apply global background image
st.markdown(
"""
<style>
.stApp {
# background-image: url("https://images.unsplash.com/photo-1436491865332-7a61a109cc05");
# background-image: url("https://images.unsplash.com/photo-1506748686214-e9df14d4d9d0");
background-image: url("https://images.unsplash.com/photo-1483728642387-6c3bdd6c93e5");
# background-image: url("https://images.unsplash.com/photo-1518563259479-d003c05a6507?q=80&w=1470&auto=format&fit=crop&ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D");
background-size: cover;
background-position: center;
background-attachment: fixed;
filter: brightness(90%);
}
.stApp::before {
content: "";
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
background: rgba(0, 0, 0, 0.4); /* 40% opaque black */
z-index: -1;
}
.form-title {
color: white !important;
font-size: 2rem;
font-weight: bold;
text-align: center;
}
.form-subtitle {
color: white !important;
font-size: 1.2rem;
text-align: center;
margin-bottom: 1.5rem;
}
/* Frosted Glass Box */
.frosted-glass-box {
background: rgba(255, 255, 255, 0.2);
backdrop-filter: blur(10px);
-webkit-backdrop-filter: blur(10px);
border-radius: 15px;
padding: 2rem;
box-shadow: 0px 8px 16px rgba(0, 0, 0, 0.2);
width: 80%;
margin: auto;
}
/* Input Styling */
.stTextInput input,
.stSelectbox select,
.stNumberInput input,
.stTextArea textarea {
color: #000000 !important;
background-color: rgba(255, 255, 255, 0.7) !important;
border-radius: 8px !important;
border: 1px solid rgba(0, 0, 0, 0.1) !important;
padding: 10px;
font-size: 1rem;
}
/* Button Styling */
.stButton button {
background-color: black !important;
color: white !important;
border-radius: 8px !important;
padding: 10px 20px !important;
font-size: 1rem;
font-weight: bold !important;
width: 100% !important;
margin-top: 1rem !important;
border: none !important;
}
.stButton button:hover {
background-color: white !important;
color: black !important;
border: 1.5px solid black !important;
}
/* Itinerary Box */
.itinerary-box {
background: rgba(255, 255, 255, 0.7);
border-radius: 15px;
padding: 1.5rem;
margin-top: 1.5rem;
width: 80%;
margin: auto;
}
</style>
""",
unsafe_allow_html=True
)
# Title and Subtitle
st.markdown('<h1 class="form-title">AI-Powered Travel Planner ✈️</h1>', unsafe_allow_html=True)
st.markdown('<p class="form-subtitle">Plan your next trip with AI!</p>', unsafe_allow_html=True)
# Form Elements (Columns for Structure)
col1, col2 = st.columns(2)
with col1:
start_location = st.text_input("📍 Starting Location")
with col2:
destination = st.text_input("🌍 Destination")
col3, col4 = st.columns(2)
with col3:
budget = st.selectbox("💰 Select Budget", ["Low", "Moderate", "Luxury"])
with col4:
duration = st.number_input("📅 Trip Duration (days)", min_value=1, max_value=30, value=3)
# Full-width Form Elements
purpose = st.text_area("📝 Purpose of Trip")
preferences = st.text_area("🎯 Your Preferences (e.g., adventure, food, history)")
if st.button("Generate Itinerary"):
if start_location and destination and purpose and preferences:
itinerary = generate_itinerary(start_location, budget, duration, destination, purpose, preferences)
st.subheader("Your AI-Generated Itinerary:")
st.write(itinerary)
else:
st.warning("Please fill in all fields.") |