import tkinter as tk
from tkinter import ttk, messagebox
import random


class App11:
    """クイズアプリ"""

    QUESTIONS = [
        {"q": "Pythonを作ったのは誰？", "choices": ["グイド・ヴァンロッサム", "ビル・ゲイツ", "リーナス・トーバルズ", "デニス・リッチー"], "ans": 0},
        {"q": "Pythonのリストを定義するのに使う括弧は？", "choices": ["( )", "{ }", "[ ]", "< >"], "ans": 2},
        {"q": "print() 関数はどのモジュールに含まれる？", "choices": ["os", "sys", "組み込み関数", "math"], "ans": 2},
        {"q": "Pythonでコメントを書くときに使う記号は？", "choices": ["//", "#", "/*", "--"], "ans": 1},
        {"q": "Pythonの辞書型でキーを取得するメソッドは？", "choices": [".values()", ".items()", ".keys()", ".get()"], "ans": 2},
        {"q": "次のうちPythonの整数型はどれ？", "choices": ["float", "int", "str", "bool は違う"], "ans": 1},
        {"q": "len([1,2,3]) の結果は？", "choices": ["1", "2", "3", "4"], "ans": 2},
        {"q": "range(5) が生成する数列の最初の値は？", "choices": ["0", "1", "5", "-1"], "ans": 0},
        {"q": "Pythonでクラスを定義するキーワードは？", "choices": ["function", "class", "def", "struct"], "ans": 1},
        {"q": "for i in range(3): の繰り返し回数は？", "choices": ["2回", "3回", "4回", "1回"], "ans": 1},
    ]

    def __init__(self, root):
        self.root = root
        self.root.title("クイズアプリ")
        self.root.geometry("500x420")
        self.root.configure(bg="#f8f9fc")
        self.questions = random.sample(self.QUESTIONS, len(self.QUESTIONS))
        self.current = 0
        self.score = 0
        self._build_ui()
        self._load_question()

    def _build_ui(self):
        title_frame = tk.Frame(self.root, bg="#3776ab", pady=12)
        title_frame.pack(fill=tk.X)
        tk.Label(title_frame, text="Pythonクイズ",
                 font=("Noto Sans JP", 16, "bold"),
                 bg="#3776ab", fg="white").pack()

        main_frame = tk.Frame(self.root, bg="#f8f9fc", padx=24, pady=16)
        main_frame.pack(fill=tk.BOTH, expand=True)

        # 進捗
        self.progress_label = tk.Label(main_frame, text="", bg="#f8f9fc",
                                       font=("Noto Sans JP", 10), fg="#666")
        self.progress_label.pack(anchor="e")
        self.progress_bar = ttk.Progressbar(main_frame, maximum=len(self.questions),
                                            mode="determinate")
        self.progress_bar.pack(fill=tk.X, pady=(2, 12))

        # 問題文
        self.question_label = tk.Label(main_frame, text="", bg="#f8f9fc",
                                       font=("Noto Sans JP", 13, "bold"),
                                       wraplength=440, justify="left")
        self.question_label.pack(anchor="w", pady=(0, 14))

        # 選択肢
        self.radio_var = tk.IntVar(value=-1)
        self.radio_btns = []
        for i in range(4):
            rb = ttk.Radiobutton(main_frame, text="", variable=self.radio_var, value=i)
            rb.pack(anchor="w", pady=3)
            self.radio_btns.append(rb)

        # フィードバック
        self.feedback_label = tk.Label(main_frame, text="", bg="#f8f9fc",
                                       font=("Noto Sans JP", 12, "bold"))
        self.feedback_label.pack(pady=8)

        self.next_btn = ttk.Button(main_frame, text="回答する", command=self.answer)
        self.next_btn.pack()

    def _load_question(self):
        q = self.questions[self.current]
        self.question_label.config(
            text=f"Q{self.current + 1}. {q['q']}")
        for i, rb in enumerate(self.radio_btns):
            rb.config(text=q["choices"][i], state=tk.NORMAL)
        self.radio_var.set(-1)
        self.feedback_label.config(text="")
        self.next_btn.config(text="回答する")
        self.progress_label.config(
            text=f"{self.current + 1} / {len(self.questions)}")
        self.progress_bar["value"] = self.current

    def answer(self):
        if self.next_btn.cget("text") == "次の問題":
            self.current += 1
            if self.current >= len(self.questions):
                self._show_result()
            else:
                self._load_question()
            return

        sel = self.radio_var.get()
        if sel == -1:
            messagebox.showinfo("情報", "選択肢を選んでください")
            return

        q = self.questions[self.current]
        for rb in self.radio_btns:
            rb.config(state=tk.DISABLED)

        if sel == q["ans"]:
            self.score += 1
            self.feedback_label.config(text="✅ 正解！", fg="#27ae60")
        else:
            correct = q["choices"][q["ans"]]
            self.feedback_label.config(text=f"❌ 不正解。正解: {correct}", fg="#e74c3c")

        self.next_btn.config(text="次の問題")

    def _show_result(self):
        total = len(self.questions)
        for widget in self.root.winfo_children():
            widget.destroy()
        frame = tk.Frame(self.root, bg="#f8f9fc")
        frame.pack(fill=tk.BOTH, expand=True, padx=40, pady=40)
        tk.Label(frame, text="クイズ終了！", font=("Noto Sans JP", 20, "bold"),
                 bg="#f8f9fc").pack(pady=(0, 20))
        tk.Label(frame, text=f"スコア: {self.score} / {total}",
                 font=("Noto Sans JP", 24, "bold"), bg="#f8f9fc",
                 fg="#3776ab").pack()
        pct = self.score / total * 100
        msg = "完璧！" if pct == 100 else "素晴らしい！" if pct >= 80 else "もう少し！" if pct >= 60 else "頑張ろう！"
        tk.Label(frame, text=msg, font=("Noto Sans JP", 14), bg="#f8f9fc").pack(pady=10)
        ttk.Button(frame, text="もう一度", command=self._restart).pack(pady=20)

    def _restart(self):
        self.questions = random.sample(self.QUESTIONS, len(self.QUESTIONS))
        self.current = 0
        self.score = 0
        for widget in self.root.winfo_children():
            widget.destroy()
        self._build_ui()
        self._load_question()


if __name__ == "__main__":
    root = tk.Tk()
    app = App11(root)
    root.mainloop()