function MainComponent() { const [questions, setQuestions] = React.useState([ { question: "サンプル質問1", answers: [ "サンプル回答" ] }, { question: "サンプル質問2", answers: [] } ]); const [questionText, setQuestionText] = React.useState(""); const [user, setUser] = React.useState(null); const [username, setUsername] = React.useState(""); const [password, setPassword] = React.useState(""); const handleQuestionSubmit = (e)=>{ e.preventDefault(); if (questionText.trim()) { setQuestions([ ...questions, { question: questionText, answers: [] } ]); setQuestionText(""); } }; const handleAnswerSubmit = (index, answerText)=>{ const updatedQuestions = [ ...questions ]; updatedQuestions[index].answers.push(answerText); setQuestions(updatedQuestions); }; const handleLogin = (e)=>{ e.preventDefault(); setUser({ username }); }; const handleLogout = ()=>{ setUser(null); setUsername(""); setPassword(""); }; return /*#__PURE__*/ React.createElement("div", { className: "min-h-screen bg-gray-100 p-8 font-roboto", __source: { fileName: "", lineNumber: 37, columnNumber: 5 }, __self: this }, /*#__PURE__*/ React.createElement("div", { className: "max-w-4xl mx-auto bg-white p-6 rounded-lg shadow-md", __source: { fileName: "", lineNumber: 38, columnNumber: 7 }, __self: this }, /*#__PURE__*/ React.createElement("header", { className: "flex justify-between items-center border-b pb-3 mb-6", __source: { fileName: "", lineNumber: 39, columnNumber: 9 }, __self: this }, /*#__PURE__*/ React.createElement("h1", { className: "text-2xl font-bold", __source: { fileName: "", lineNumber: 40, columnNumber: 11 }, __self: this }, "Q&A Web App"), /*#__PURE__*/ React.createElement("div", { __source: { fileName: "", lineNumber: 41, columnNumber: 11 }, __self: this }, !user && /*#__PURE__*/ React.createElement("form", { onSubmit: handleLogin, className: "flex items-center space-x-2", __source: { fileName: "", lineNumber: 43, columnNumber: 15 }, __self: this }, /*#__PURE__*/ React.createElement("input", { type: "text", name: "username", className: "border p-2 rounded", placeholder: "Username", value: username, onChange: (e)=>setUsername(e.target.value), __source: { fileName: "", lineNumber: 44, columnNumber: 17 }, __self: this }), /*#__PURE__*/ React.createElement("input", { type: "password", name: "password", className: "border p-2 rounded", placeholder: "Password", value: password, onChange: (e)=>setPassword(e.target.value), __source: { fileName: "", lineNumber: 52, columnNumber: 17 }, __self: this }), /*#__PURE__*/ React.createElement("button", { type: "submit", className: "bg-green-500 text-white px-4 py-2 rounded", __source: { fileName: "", lineNumber: 60, columnNumber: 17 }, __self: this }, "ログイン")), user && /*#__PURE__*/ React.createElement("button", { onClick: handleLogout, className: "bg-red-500 text-white px-4 py-2 rounded", __source: { fileName: "", lineNumber: 63, columnNumber: 22 }, __self: this }, "ログアウト"))), /*#__PURE__*/ React.createElement("main", { __source: { fileName: "", lineNumber: 66, columnNumber: 9 }, __self: this }, user && /*#__PURE__*/ React.createElement("section", { className: "mb-6", __source: { fileName: "", lineNumber: 68, columnNumber: 13 }, __self: this }, /*#__PURE__*/ React.createElement("h2", { className: "text-xl font-semibold mb-4", __source: { fileName: "", lineNumber: 69, columnNumber: 15 }, __self: this }, "質問を投稿する"), /*#__PURE__*/ React.createElement("form", { className: "bg-gray-50 p-4 rounded-lg shadow-sm", onSubmit: handleQuestionSubmit, __source: { fileName: "", lineNumber: 70, columnNumber: 15 }, __self: this }, /*#__PURE__*/ React.createElement("div", { className: "mb-4", __source: { fileName: "", lineNumber: 71, columnNumber: 17 }, __self: this }, /*#__PURE__*/ React.createElement("label", { className: "block text-gray-700", __source: { fileName: "", lineNumber: 72, columnNumber: 19 }, __self: this }, "質問"), /*#__PURE__*/ React.createElement("textarea", { name: "question", className: "w-full p-2 border rounded", rows: "4", value: questionText, onChange: (e)=>setQuestionText(e.target.value), __source: { fileName: "", lineNumber: 73, columnNumber: 19 }, __self: this })), /*#__PURE__*/ React.createElement("button", { type: "submit", className: "bg-blue-500 text-white px-4 py-2 rounded", __source: { fileName: "", lineNumber: 81, columnNumber: 17 }, __self: this }, "投稿する"))), /*#__PURE__*/ React.createElement("section", { __source: { fileName: "", lineNumber: 85, columnNumber: 11 }, __self: this }, /*#__PURE__*/ React.createElement("h2", { className: "text-xl font-semibold mb-4", __source: { fileName: "", lineNumber: 86, columnNumber: 13 }, __self: this }, "質問一覧"), /*#__PURE__*/ React.createElement("div", { className: "space-y-4", __source: { fileName: "", lineNumber: 87, columnNumber: 13 }, __self: this }, questions.map((q, index)=>/*#__PURE__*/ React.createElement("div", { key: index, className: "bg-gray-50 p-4 rounded-lg shadow-sm", __source: { fileName: "", lineNumber: 89, columnNumber: 17 }, __self: this }, /*#__PURE__*/ React.createElement("h3", { className: "text-lg font-semibold", __source: { fileName: "", lineNumber: 90, columnNumber: 19 }, __self: this }, "質問タイトル"), /*#__PURE__*/ React.createElement("p", { className: "text-gray-700 mt-2", __source: { fileName: "", lineNumber: 91, columnNumber: 19 }, __self: this }, q.question), q.answers.map((answer, aIndex)=>/*#__PURE__*/ React.createElement("p", { key: aIndex, className: "text-gray-600 mt-1 pl-4 border-l-4 border-green-400", __source: { fileName: "", lineNumber: 93, columnNumber: 21 }, __self: this }, answer)), user && /*#__PURE__*/ React.createElement("form", { className: "mt-4", onSubmit: (e)=>{ e.preventDefault(); const answerText = e.target.elements.answer.value; handleAnswerSubmit(index, answerText); e.target.elements.answer.value = ""; }, __source: { fileName: "", lineNumber: 96, columnNumber: 21 }, __self: this }, /*#__PURE__*/ React.createElement("div", { className: "mb-2", __source: { fileName: "", lineNumber: 102, columnNumber: 23 }, __self: this }, /*#__PURE__*/ React.createElement("label", { className: "block text-gray-700", __source: { fileName: "", lineNumber: 103, columnNumber: 25 }, __self: this }, "回答"), /*#__PURE__*/ React.createElement("textarea", { name: "answer", className: "w-full p-2 border rounded", rows: "2", __source: { fileName: "", lineNumber: 104, columnNumber: 25 }, __self: this })), /*#__PURE__*/ React.createElement("button", { type: "submit", className: "bg-green-500 text-white px-4 py-2 rounded", __source: { fileName: "", lineNumber: 106, columnNumber: 23 }, __self: this }, "回答する"))))))))); }