import React, { useState } from 'react';

// import { Link } from 'react-router-dom';

function Admin() {


    // let QnAadmin = []
    // let Q = []
    // let choose = []
    // let N = []


    const [question, setQuestion] = useState('')
    const [choose, setChoose] = useState('')
    const [answer, setAnswer] = useState('')
    const [password, setPassword] = useState('')
    const [adminpassword, setAdminPassword] = useState('')
    const [time, setTime] = useState('')
    const [addQuiz, setaddQuiz] = useState('')
    const [selectOption, setselectOption] = useState('')

    const [done, setDone] = useState(false)


    const handleChangeQuestion = (event) => {
        setQuestion(event.target.value)
    }
    const handleChangechoose = (event) => {
        setChoose(event.target.value)
    }
    const handleChangeanswer = (event) => {
        setAnswer(event.target.value)
    }
    const handleChangePassword = (event) => {
        setPassword(event.target.value)
    }
    const handleChangeAdminPassword = (event) => {
        setAdminPassword(event.target.value)
    }
    const handleChangeTime = (event) => {
        setTime(event.target.value)
    }


    function handleClick() {

        alert('입력이 완료되었습니다')
        localStorage.setItem('Q', question)
        localStorage.setItem('Choose', choose)
        localStorage.setItem('Answer', answer)
        localStorage.setItem('P', password)
        localStorage.setItem('AP', adminpassword)
        localStorage.setItem('T', time * 1000)

        setDone(true)
    }


    function addSelectOption() {
        let list = function () {
            return <div className="input-group">
                <div className="input-group-prepend">
                    <div className="input-group-text">
                        <input type="radio" id="option" />
                    </div>
                </div>
                <input type="text" class="form-control" placeholder="보기를 입력하세요" onChange={handleChangechoose} />
            </div>
        }
        setselectOption(list)
    }

    function handleClickQuiz() {
        let addQuiz = function () {
            return <a className="nav-link" id="Quiz4-tab" data-toggle="pill" href="#Quiz4" role="tab" >Quiz</a>
        }
        setaddQuiz(addQuiz)
    }

    return (
        <>
            {done ? alert('모두 입력되었습니다.') : ''}
            <div className="row justify-content-md-center mt-5 ">
                <div className="col-2 text-center border">
                    <div className="container-fluid ">

                        <p className="border-bottom h3">관리자 페이지</p>

                        
                            <p className="border-bottom h5">관리자 설정 변경하기</p>

                            <a className="" id="setting-tab" data-toggle='pill' href="#setting" role="tab">Setting</a>


                            <p className="border-bottom h5">Quiz 입력하기</p>

                            <a className="nav-link" id="Quiz1-tab" data-toggle="pill" href="#Quiz1" role="tab" >Quiz1</a>
                            <a className="nav-link" id="Quiz2-tab" data-toggle="pill" href="#Quiz2" role="tab" >Quiz2</a>
                            <a className="nav-link" id="Quiz3-tab" data-toggle="pill" href="#Quiz3" role="tab" >Quiz3</a>
                            {addQuiz}
                            <button className="btn btn-danger navbar-btn" onClick={handleClickQuiz} >Quiz 추가</button>


                        
                    </div>
                </div>
                <div className="col-8">
                    <div className="tab-content" id="v-pills-tabContent">
                        <div className="tab-pane fade show active" id="setting" role="tabpanel" >
                            <div>
                                <div className="container">
                                    <div className="row d-flex justify-content-center">
                                        <div className="col-8">

                                            <h1 className="p-3 border">관리자 설정 변경 창</h1>
                                            <div className="p-3 border">
                                                <h2>변경할 비밀번호를 입력하세요</h2>
                                                <input type="text" onChange={handleChangePassword} placeholder="New Password" />

                                            </div>
                                            <div className="p-3 border">
                                                <h2>변경할 관리자 비밀번호를 입력하세요</h2>
                                                <input type="text" onChange={handleChangeAdminPassword} placeholder="New Admin Password" />

                                            </div>
                                            <div className="p-3 border">
                                                <h2>타이머를 설정하세요(초단위)</h2>
                                                <input type="text" onChange={handleChangeTime} placeholder="Set Time" />

                                            </div>


                                            <label for="inputLogin" className="d-flex justify-content-center">
                                                <button className="mt-4 btn btn-dark" onClick={handleClick}>작성완료</button>
                                            </label>

                                        </div>
                                    </div>
                                </div>

                            </div>

                        </div>

                        <div className="tab-pane fade" id="Quiz1" role="tabpanel" >

                            <div className="container">
                                <div className="row d-flex justify-content-center">
                                    <div className="col-8">

                                        <h2 className="p-3 border text-center">문제만들기</h2>

                                        <div className="p-3 borber">
                                            <div className="p-3 ">
                                                <span className="font-weight-bold mr-2 h3">1.</span>
                                                {/* <input type="text" onChange={handleChangenumber} placeholder="Number" /> */}
                                                <input type="text" onChange={handleChangeQuestion} placeholder="문제를 입력하세요" />

                                            </div>

                                            <div className="p-3 ">
                                                <div className="input-group">
                                                    <div className="input-group-prepend">
                                                        <div className="input-group-text">
                                                            <input type="radio" id="option" />
                                                        </div>
                                                    </div>
                                                    <input type="text" className="form-control" placeholder="보기를 입력하세요" onChange={handleChangechoose} />
                                                </div>
                                                {selectOption}

                                                <button className="btn btn-outline-secondary btn-sm" onClick={addSelectOption}>+</button>

                                            </div>

                                            <div className="p-3 ">
                                                <span className="font-weight-bold mr-2 h3">정답:</span>
                                                <input type="text" onChange={handleChangeanswer} placeholder="정답을 입력하세요" />
                                            </div>

                                            <label for="inputLogin" className="d-flex justify-content-center">
                                                <button className="mt-4 btn btn-dark" onClick={handleClick}>작성완료</button>
                                            </label>

                                        </div>
                                    </div>
                                </div>

                                <div className="p-3 ">
                                    <div className="input-group">
                                        <div className="input-group-prepend">
                                            <div className="input-group-text">
                                                <input type="radio" id="option" />
                                            </div>
                                        </div>
                                        <input type="text" class="form-control" placeholder="보기를 입력하세요" onChange={handleChangechoose} />
                                    </div>
                                    {selectOption}

                                    <button className="btn btn-outline-secondary btn-sm" onClick={addSelectOption}>+</button>

                                </div>
                            </div>

                            <div className="tab-pane fade" id="Quiz2" role="tabpanel">

                                <div className="container">
                                    <div className="row d-flex justify-content-center">
                                        <div className="col-8">

                                            <h2 className="p-3 border text-center">문제만들기</h2>

                                            <div className="p-3 borber">
                                                <div className="p-3 ">
                                                    <span className="font-weight-bold mr-2 h3">1.</span>
                                                    {/* <input type="text" onChange={handleChangenumber} placeholder="Number" /> */}
                                                    <input type="text" onChange={handleChangeQuestion} placeholder="문제를 입력하세요" />

                                                </div>

                                                <div className="p-3 ">
                                                    <div className="input-group">
                                                        <div className="input-group-prepend">
                                                            <div className="input-group-text">
                                                                <input type="radio" id="option" />
                                                            </div>
                                                        </div>
                                                        <input type="text" class="form-control" placeholder="보기를 입력하세요" onChange={handleChangechoose} />
                                                    </div>
                                                    <input type="text" className="form-control" placeholder="보기를 입력하세요" onChange={handleChangechoose} />
                                                </div>
                                                {selectOption}

                                                <button className="btn btn-outline-secondary btn-sm" onClick={addSelectOption}>+</button>

                                            </div>

                                            <div className="p-3 ">
                                                <span className="font-weight-bold mr-2 h3">정답:</span>
                                                <input type="text" onChange={handleChangeanswer} placeholder="정답을 입력하세요" />
                                            </div>

                                            <label for="inputLogin" className="d-flex justify-content-center">
                                                <button className="mt-4 btn btn-dark" onClick={handleClick}>작성완료</button>
                                            </label>

                                        </div>
                                    </div>
                                </div>
                            </div>
                        </div>
                    </div>
                    <div className="tab-pane fade" id="Quiz3" role="tabpanel">
                        <div className="container">
                            <div className="row d-flex justify-content-center">
                                <div className="col-8">

                                    <h2 className="p-3 border text-center">문제만들기</h2>

                                    <div className="p-3 borber">
                                        <div className="p-3 ">
                                            <span className="font-weight-bold mr-2 h3">1.</span>
                                            {/* <input type="text" onChange={handleChangenumber} placeholder="Number" /> */}
                                            <input type="text" onChange={handleChangeQuestion} placeholder="문제를 입력하세요" />

                                        </div>

                                        <div className="p-3 ">
                                            <div className="input-group">
                                                <div className="input-group-prepend">
                                                    <div className="input-group-text">
                                                        <input type="radio" id="option" />
                                                    </div>
                                                </div>
                                                <input type="text" class="form-control" placeholder="보기를 입력하세요" onChange={handleChangechoose} />
                                            </div>
                                            <input type="text" className="form-control" placeholder="보기를 입력하세요" onChange={handleChangechoose} />
                                        </div>
                                        {selectOption}

                                        <button className="btn btn-outline-secondary btn-sm" onClick={addSelectOption}>+</button>

                                    </div>

                                    <div className="p-3 ">
                                        <span className="font-weight-bold mr-2 h3">정답:</span>
                                        <input type="text" onChange={handleChangeanswer} placeholder="정답을 입력하세요" />
                                    </div>

                                    <label for="inputLogin" className="d-flex justify-content-center">
                                        <button className="mt-4 btn btn-dark" onClick={handleClick}>작성완료</button>
                                    </label>

                                </div>
                            </div>
                        </div>
                    </div>
                </div>
            </div>

        </>
    )
}

export default Admin