import streamlit as st
import random
import time

st.set_page_config(page_title="Mini Game Arcade 🎮", layout="centered")

# --- Score Initialization ---
if "score" not in st.session_state:
    st.session_state.score = 0

# --- Selected Game State ---
if "selected_game" not in st.session_state:
    st.session_state.selected_game = None

# --- Game List ---
game_list = [
    "Rock Paper Scissors", "Guess the Number", "Word Scramble", "Emoji Quiz",
    "Math Quiz", "Coin Toss", "Color Guess", "Yes or No", "Hangman (Short Word)",
    "Odd or Even", "Fast Tap Challenge"
]

# --- App Header ---
st.title("🎮 Mini Game Arcade")
st.markdown("Welcome! Choose a game below and earn points! 🧠✨")
st.markdown(f"### ⭐ Score: `{st.session_state.score}`")
if st.button("🔄 Reset Score"):
    st.session_state.score = 0
    st.success("Score has been reset!")

# --- Game Selector (Cards Style) ---
cols = st.columns(3)
for i, game in enumerate(game_list):
    if cols[i % 3].button(game):
        st.session_state.selected_game = game

st.divider()

# --- Run Selected Game ---
selected_game = st.session_state.selected_game
if selected_game:

    # --- Rock Paper Scissors ---
    if selected_game == "Rock Paper Scissors":
        st.subheader("✊🖐✌ Rock Paper Scissors")
        user_choice = st.radio("Your Move:", ["Rock", "Paper", "Scissors"])
        if st.button("Play"):
            computer = random.choice(["Rock", "Paper", "Scissors"])
            st.write(f"🤖 Computer chose: {computer}")
            if user_choice == computer:
                st.info("It's a tie!")
            elif (user_choice == "Rock" and computer == "Scissors") or \
                 (user_choice == "Paper" and computer == "Rock") or \
                 (user_choice == "Scissors" and computer == "Paper"):
                st.success("You win! +1 point")
                st.session_state.score += 1
            else:
                st.error("You lose!")

    # --- Guess the Number ---
    elif selected_game == "Guess the Number":
        st.subheader("🔢 Guess the Number")
        if "guess_number" not in st.session_state:
            st.session_state.guess_number = random.randint(1, 20)
        guess = st.number_input("Guess a number between 1 and 20", 1, 20)
        if st.button("Submit Guess"):
            target = st.session_state.guess_number
            if guess == target:
                st.success("🎉 Correct! +1 point")
                st.session_state.score += 1
                del st.session_state.guess_number
            elif guess < target:
                st.warning("Too low!")
            else:
                st.warning("Too high!")
            st.caption(f"The number was: {target}")

    # --- Word Scramble ---
    elif selected_game == "Word Scramble":
        st.subheader("🔤 Word Scramble")
        words = ["cake", "fish", "book", "door", "tree", "milk", "bike", "lamp", "frog", "star"]
        if "scramble_word" not in st.session_state:
            word = random.choice(words)
            scrambled = ''.join(random.sample(word, len(word)))
            st.session_state.scramble_word = word
            st.session_state.scrambled = scrambled
        st.write(f"Unscramble this: `{st.session_state.scrambled}`")
        answer = st.text_input("Your Guess")
        if st.button("Check Answer"):
            if answer.lower() == st.session_state.scramble_word:
                st.success("Correct! +1 point")
                st.session_state.score += 1
                del st.session_state.scramble_word
                del st.session_state.scrambled
            else:
                st.error(f"Wrong! It was `{st.session_state.scramble_word}`")

    # --- Emoji Quiz ---
    elif selected_game == "Emoji Quiz":
        st.subheader("😊 Emoji Quiz")
        emoji_dict = {
            "🍎📱": "apple", "📘🎓": "study", "🎮🧠": "game", "🍕❤️": "pizza", "🐍💻": "python",
            "🚗💨": "drive", "🎧🎶": "music", "✈️🌍": "travel", "🏃💪": "exercise", "🐶🐾": "dog",
            "😴🛏️": "sleep", "🛒🧃": "shopping", "📷📸": "camera", "📺🎬": "movie", "💡⚡": "idea",
            "🌧️☔": "rain", "🌞🏖️": "summer", "🏠👨‍👩‍👧‍👦": "family", "🎂🎉": "birthday", "📞📱": "call"
        }
        if "emoji_pair" not in st.session_state:
            emoji, word = random.choice(list(emoji_dict.items()))
            st.session_state.emoji_pair = (emoji, word)
        emoji, correct = st.session_state.emoji_pair
        st.write(f"What do these emojis mean? {emoji}")
        user_ans = st.text_input("Your Answer")
        if st.button("Check"):
            if user_ans.lower().strip() == correct:
                st.success("You're right! +1 point")
                st.session_state.score += 1
            else:
                st.error(f"Oops, it was: `{correct}`")
            del st.session_state.emoji_pair

    # --- Math Quiz ---
    elif selected_game == "Math Quiz":
        st.subheader("➕ Math Quiz")
        if "math_pair" not in st.session_state:
            a, b = random.randint(1, 10), random.randint(1, 10)
            st.session_state.math_pair = (a, b)
        a, b = st.session_state.math_pair
        st.write(f"What is {a} + {b}?")
        user_ans = st.number_input("Your Answer", 0)
        if st.button("Submit"):
            if user_ans == a + b:
                st.success("Correct! +1 point")
                st.session_state.score += 1
            else:
                st.error(f"Wrong! Answer: {a + b}")
            del st.session_state.math_pair

    # --- Coin Toss ---
    elif selected_game == "Coin Toss":
        st.subheader("🪙 Coin Toss")
        user_call = st.radio("Call it:", ["Heads", "Tails"])
        if st.button("Flip"):
            result = random.choice(["Heads", "Tails"])
            st.write(f"🪙 It's {result}!")
            if user_call == result:
                st.success("You guessed it! +1 point")
                st.session_state.score += 1
            else:
                st.error("Try again!")

    # --- Color Guess ---
    elif selected_game == "Color Guess":
        st.subheader("🎨 Color Guess")
        colors = ["Red", "Blue", "Green", "Yellow", "Purple"]
        if "color_ans" not in st.session_state:
            st.session_state.color_ans = random.choice(colors)
        guess = st.selectbox("Guess the color", colors)
        if st.button("Check Color"):
            if guess == st.session_state.color_ans:
                st.success("Correct! +1 point")
                st.session_state.score += 1
            else:
                st.warning(f"Nope! It was {st.session_state.color_ans}")
            del st.session_state.color_ans

    # --- Yes or No ---
    elif selected_game == "Yes or No":
        st.subheader("❓ Yes or No")
        question = st.text_input("Ask any yes/no question")
        if st.button("Answer"):
            response = random.choice(["Yes", "No", "Maybe", "Definitely not", "Probably yes"])
            st.write(f"🧠 Answer: {response}")
            st.info("This game doesn't affect your score.")

    # --- Hangman ---
    elif selected_game == "Hangman (Short Word)":
        st.subheader("🎯 Hangman")
        if 'hangman_word' not in st.session_state:
            word = random.choice([
                "fish", "milk", "tree", "door", "cake", "book", "frog", "rain",
                "bike", "jump", "lamp", "home", "ring", "desk", "lion", "wolf"
            ])
            st.session_state.hangman_word = word
            st.session_state.hangman_display = ["_"] * len(word)
            st.session_state.hangman_tries = 6
            st.session_state.hangman_guessed = []

        st.write(" ".join(st.session_state.hangman_display))
        st.write(f"🕹️ Tries Left: `{st.session_state.hangman_tries}`")
        st.write(f"🔤 Letters guessed: `{', '.join(st.session_state.hangman_guessed)}`")
        letter = st.text_input("Guess a letter", max_chars=1)

        if st.button("Submit Letter"):
            if not letter or not letter.isalpha():
                st.warning("Enter a valid letter.")
            elif letter in st.session_state.hangman_guessed:
                st.info("Already guessed.")
            else:
                st.session_state.hangman_guessed.append(letter)
                if letter in st.session_state.hangman_word:
                    for i, l in enumerate(st.session_state.hangman_word):
                        if l == letter:
                            st.session_state.hangman_display[i] = letter
                    st.success("Correct letter!")
                else:
                    st.session_state.hangman_tries -= 1
                    st.error("Wrong letter!")

        if "_" not in st.session_state.hangman_display:
            st.success(f"You guessed it! Word: `{st.session_state.hangman_word}`")
            st.session_state.score += 1
            if st.button("Play Again"):
                for key in ["hangman_word", "hangman_display", "hangman_tries", "hangman_guessed"]:
                    del st.session_state[key]

        elif st.session_state.hangman_tries == 0:
            st.error(f"Game Over! Word was: `{st.session_state.hangman_word}`")
            if st.button("Try Again"):
                for key in ["hangman_word", "hangman_display", "hangman_tries", "hangman_guessed"]:
                    del st.session_state[key]

    # --- Odd or Even ---
    elif selected_game == "Odd or Even":
        st.subheader("🔢 Odd or Even")
        if "odd_even_number" not in st.session_state:
            st.session_state.odd_even_number = random.randint(1, 100)
        num = st.session_state.odd_even_number
        guess = st.radio(f"Is {num} odd or even?", ["Odd", "Even"])
        if st.button("Check"):
            correct = "Even" if num % 2 == 0 else "Odd"
            if guess == correct:
                st.success("Correct! +1 point")
                st.session_state.score += 1
            else:
                st.error(f"Nope! It's {correct}")
            del st.session_state.odd_even_number

    # --- Fast Tap Challenge ---
    elif selected_game == "Fast Tap Challenge":
        st.subheader("⏱️ Fast Tap Challenge")
        if st.button("Start Timer"):
            st.session_state.tap_start = time.time()
        if st.button("Stop Timer"):
            if "tap_start" in st.session_state:
                elapsed = time.time() - st.session_state.tap_start
                if elapsed < 1.5:
                    st.success(f"Great! You tapped in {elapsed:.2f}s. +1 point")
                    st.session_state.score += 1
                else:
                    st.warning(f"Too slow! You took {elapsed:.2f}s.")
                del st.session_state.tap_start