import streamlit as st
import time
import requests
import json
from streamlit.components.v1 import html

# Custom CSS for professional look
def inject_custom_css():
    st.markdown("""
    <style>
        @import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600;700&display=swap');
        
        * {
            font-family: 'Poppins', sans-serif;
        }
        
        .title {
            font-size: 3rem !important;
            font-weight: 700 !important;
            color: #6C63FF !important;
            text-align: center;
            margin-bottom: 0.5rem;
        }
        
        .subtitle {
            font-size: 1.2rem !important;
            text-align: center;
            color: #666 !important;
            margin-bottom: 2rem;
        }
        
        .question-box {
            background: #F8F9FA;
            border-radius: 15px;
            padding: 2rem;
            margin: 1.5rem 0;
            box-shadow: 0 4px 6px rgba(0,0,0,0.1);
            color: black;
        }
        
        .answer-btn {
            border-radius: 12px !important;
            padding: 0.5rem 1.5rem !important;
            font-weight: 600 !important;
            margin: 0.5rem !important;
        }
        
        .yes-btn {
            background: #6C63FF !important;
            color: white !important;
        }
        
        .no-btn {
            background: #FF6B6B !important;
            color: white !important;
        }
        
        .final-reveal {
            animation: fadeIn 2s;
            font-size: 2.5rem;
            color: #6C63FF;
            text-align: center;
            margin: 2rem 0;
        }
        
        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }
        
        .confetti {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
            z-index: 1000;
        }
    </style>
    """, unsafe_allow_html=True)

# Confetti animation (for final reveal)
def show_confetti():
    html("""
    <canvas id="confetti-canvas" class="confetti"></canvas>
    <script src="https://cdn.jsdelivr.net/npm/canvas-confetti@1.5.1/dist/confetti.browser.min.js"></script>
    <script>
    const canvas = document.getElementById('confetti-canvas');
    const confetti = confetti.create(canvas, { resize: true });
    
    confetti({
        particleCount: 150,
        spread: 70,
        origin: { y: 0.6 }
    });
    
    setTimeout(() => {
        canvas.remove();
    }, 5000);
    </script>
    """)

# Mistral AI API call
def ask_mistral(conversation_history, category):
    api_url = "https://api.mistral.ai/v1/chat/completions"
    headers = {
        "Authorization": "Bearer gz6lDXokxgR6cLY72oomALWcm7vhjzQ",
        "Content-Type": "application/json"
    }
    
    messages = [
        {
            "role": "system",
            "content": f"You're playing 20 questions to guess a {category}. Ask strategic yes/no questions."
        }
    ] + conversation_history
    
    data = {
        "model": "mistral-tiny",
        "messages": messages,
        "temperature": 0.7,
        "max_tokens": 100
    }
    
    try:
        response = requests.post(api_url, headers=headers, json=data)
        response.raise_for_status()
        return response.json()["choices"][0]["message"]["content"]
    except Exception as e:
        st.error(f"Error calling Mistral API: {str(e)}")
        return "Could not generate question"

# Game logic
def main():
    inject_custom_css()
    
    st.markdown('<div class="title">KASOTI</div>', unsafe_allow_html=True)
    st.markdown('<div class="subtitle">The Ultimate Guessing Game</div>', unsafe_allow_html=True)
    
    if 'game_state' not in st.session_state:
        st.session_state.game_state = "start"
        st.session_state.questions = []
        st.session_state.current_q = 0
        st.session_state.answers = []
        st.session_state.conversation_history = []
        st.session_state.category = None
    
    # Start screen
    if st.session_state.game_state == "start":
        st.markdown("""
        <div class="question-box">
            <h3>Welcome to <span style='color:#6C63FF;'>KASOTI 🎯</span></h3>
            <p>This is a fun guessing game! You'll think of something, and I'll ask maximum 20 Yes/No questions to guess what it is.</p>
            <p>You can choose from three categories:</p>
            <ul>
                <li><strong>person</strong> – like a celebrity, fictional character, etc.</li>
                <li><strong>place</strong> – like a city, country, or location</li>
                <li><strong>object</strong> – like something you can touch or use</li>
            </ul>
            <p><strong>Type one of these categories below</strong> to begin: <code>person</code>, <code>place</code>, or <code>object</code>.</p>
        </div>
        """, unsafe_allow_html=True)

        with st.form("start_form"):
            category_input = st.text_input("Enter category (person / place / object):").strip().lower()

            if st.form_submit_button("Start Game"):
                if not category_input:
                    st.error("Please enter a category!")
                elif category_input not in ["person", "place", "object"]:
                    st.error("Please enter either 'person', 'place', or 'object'!")
                else:
                    st.session_state.category = category_input
                    # Generate first question
                    first_question = ask_mistral([
                        {"role": "user", "content": "Ask your first yes/no question."}
                    ], category_input)
                    st.session_state.questions = [first_question]
                    st.session_state.conversation_history = [
                        {"role": "assistant", "content": first_question}
                    ]
                    st.session_state.game_state = "gameplay"
                    st.rerun()

    # Gameplay screen
    elif st.session_state.game_state == "gameplay":
        current_question = st.session_state.questions[st.session_state.current_q]
        st.markdown(f'<div class="question-box">Question {st.session_state.current_q + 1}/20:<br><br>'
                    f'<strong>{current_question}</strong></div>', 
                    unsafe_allow_html=True)
        
        with st.form("answer_form"):
            answer_input = st.text_input("Your answer (yes/no):").strip().lower()
    
            if st.form_submit_button("Submit"):
                if answer_input not in ["yes", "no"]:
                    st.error("Please answer with 'yes' or 'no'!")
                else:
                    # Record answer
                    st.session_state.answers.append(answer_input)
                    st.session_state.conversation_history.append(
                        {"role": "user", "content": answer_input}
                    )
                    
                    # Check if we've reached max questions
                    if st.session_state.current_q >= 19:  # 0-based index
                        st.session_state.game_state = "result"
                    else:
                        # Generate next question
                        next_question = ask_mistral(
                            st.session_state.conversation_history,
                            st.session_state.category
                        )
                        st.session_state.questions.append(next_question)
                        st.session_state.conversation_history.append(
                            {"role": "assistant", "content": next_question}
                        )
                        st.session_state.current_q += 1
                    
                    st.rerun()

    # Result screen
    elif st.session_state.game_state == "result":
        # Generate final guess
        final_guess = ask_mistral(
            st.session_state.conversation_history + [
                {"role": "user", "content": "Based on all my answers, what is your final guess? Just state the guess directly."}
            ],
            st.session_state.category
        )
        
        show_confetti()
        st.markdown('<div class="final-reveal">🎉 I think it\'s...</div>', unsafe_allow_html=True)
        time.sleep(1)
        st.markdown(f'<div class="final-reveal" style="font-size:3.5rem;color:#6C63FF;">{final_guess}</div>', 
                    unsafe_allow_html=True)
        
        if st.button("Play Again", key="play_again"):
            st.session_state.clear()
            st.rerun()

if __name__ == "__main__":
    main()