import gradio as gr
import random

# 🧠 Sample questions for kids
questions = [
    {
        "code": 'print("Hello" + "World")',
        "options": ["HelloWorld", "Hello World", "Hello+World"],
        "answer": "HelloWorld",
        "hint": "What happens when you add two strings?"
    },
    {
        "code": 'print(2 * 3)',
        "options": ["6", "23", "5"],
        "answer": "6",
        "hint": "Multiplication or joining?"
    },
    {
        "code": 'x = 5\nprint(x + 2)',
        "options": ["7", "52", "2"],
        "answer": "7",
        "hint": "What is 5 + 2?"
    }
]

# 🔁 Track state
score = 0
question_index = 0
history = []

def get_current_question():
    return questions[question_index]

def show_question():
    q = get_current_question()
    return q["code"], gr.update(choices=q["options"]), "", f"⭐ Score: {score}"

def check_answer(choice):
    global score
    correct = get_current_question()["answer"]
    result = ""
    if choice == correct:
        result = "✅ Correct! Great job!"
        score_msg = f"⭐ Score: {score + 1}"
        score += 1
    else:
        result = f"❌ Oops! The correct answer was: {correct}"
        score_msg = f"⭐ Score: {score}"
    return result, score_msg

def skip_question():
    next_q()
    return show_question()

def get_hint():
    return f"💡 Hint: {get_current_question()['hint']}"

def next_q():
    global question_index
    history.append(question_index)
    question_index = (question_index + 1) % len(questions)

def prev_q():
    global question_index
    if history:
        question_index = history.pop()
    return show_question()

# 🎨 Gradio UI
with gr.Blocks(theme=gr.themes.Base(primary_hue="green", secondary_hue="pink")) as app:
    gr.Markdown("## 🐍 Python Fun Quiz Game for Kids 🎮")
    with gr.Row():
        score_box = gr.Textbox(label="📊 Your Score", interactive=False, value="⭐ Score: 0")
        hint_box = gr.Textbox(label="💡 Hint", interactive=False)
    code_display = gr.Textbox(label="🧠 What will this Python code print?", lines=2, interactive=False)
    options = gr.Radio(choices=[], label="🧐 Choose your answer")
    result = gr.Textbox(label="🎯 Result", interactive=False)
    
    with gr.Row():
        btn_check = gr.Button("✅ Check Answer")
        btn_hint = gr.Button("💡 Get Hint")
        btn_skip = gr.Button("⏭️ Next")
        btn_back = gr.Button("⏪ Back")

    btn_check.click(fn=check_answer, inputs=options, outputs=[result, score_box])
    btn_hint.click(fn=get_hint, outputs=hint_box)
    btn_skip.click(fn=skip_question, outputs=[code_display, options, result, score_box])
    btn_back.click(fn=prev_q, outputs=[code_display, options, result, score_box])

    # Load first question
    app.load(show_question, outputs=[code_display, options, result, score_box])

    gr.Markdown("---")
    gr.Markdown("## 🌟 Coming Soon: Unique Games")
    gr.Markdown("""
    - 🔤 **Python Word Scramble**: Rearrange jumbled Python keywords  
    - 🎲 **Code Dice**: Roll a die to get random challenges  
    - 🧩 **Puzzle Blocks**: Drag code blocks to form a working program  
    - 🧚‍♀️ **Code Fairy Tales**: Read stories and guess what the code will do  
    """)

app.launch()