import streamlit as st

# Dictionary dataset (for demo purposes, you can replace this with an API or a larger dataset)
urdu_dictionary = {
    "happy": {
        "urdu_meaning": "خوش",
        "synonyms": ["joyful", "cheerful", "content"]
    },
    "sad": {
        "urdu_meaning": "اداس",
        "synonyms": ["unhappy", "sorrowful", "melancholy"]
    },
    "beautiful": {
        "urdu_meaning": "خوبصورت",
        "synonyms": ["attractive", "lovely", "gorgeous"]
    },
    "strong": {
        "urdu_meaning": "مضبوط",
        "synonyms": ["powerful", "sturdy", "resilient"]
    }
}

# Function to fetch word details
def get_word_info(word):
    word = word.lower()
    return urdu_dictionary.get(word, None)

# Streamlit UI
def main():
    st.title("📖 English to Urdu Dictionary")
    st.write("Enter an English word to get its Urdu meaning and synonyms.")

    # Sidebar for additional options
    with st.sidebar:
        st.header("Options")
        show_history = st.checkbox("Show search history", value=True)

    # User input: Dropdown or text input
    word_list = list(urdu_dictionary.keys())
    selected_word = st.selectbox("Or select a word from the list:", word_list)
    word = st.text_input("Enter an English word:", "")

    # Use the selected word if no text input is provided
    if not word:
        word = selected_word

    # Initialize session state for search history
    if "search_history" not in st.session_state:
        st.session_state.search_history = []

    if word:
        word_info = get_word_info(word)
        
        if word_info:
            st.success(f"**Urdu Meaning:** word_info('urdu_meaning')")
            st.write(f"**Synonyms:** ', '.join(word_info('synonyms')")

            # Update search history
            if word not in st.session_state.search_history:
                st.session_state.search_history.append(word)
                if len(st.session_state.search_history) > 5:
                    st.session_state.search_history.pop(0)
        else:
            st.error("Word not found in the dictionary. Try another word!")

    # Display search history
    if show_history and st.session_state.search_history:
        st.subheader("Search History")
        for i, searched_word in enumerate(st.session_state.search_history[::-1], 1):
            st.write(f"{i}. {searched_word}")

if __name__ == "__main__":
    main()