import React, { useCallback, useEffect, useState } from "react";
import { useDispatch, useSelector } from "react-redux";
import { useNavigate } from "react-router-dom";
import "../style/RecommandPage.scss"
import axios from 'axios';


function RecommandPage(props) {

    const dispatch = useDispatch();
    const navigate = useNavigate();

    const [Time, setTime] = useState("00:00:00");

    const currentTime = () => {
      const date = new Date();
      const hours = String(date.getHours()).padStart(2, "0");
      const minutes = String(date.getMinutes()).padStart(2, "0");
      const seconds = String(date.getSeconds()).padStart(2, "0");
      setTime(hours+":"+minutes+":"+seconds);
    }

    const startTimer = () => {
      setInterval(currentTime, 1000)
    }

    startTimer()

    const navigate_login = useCallback((event) => {
        navigate('../login');
    })

    const navigate_register = useCallback((event) => {
        navigate('../register');
    })

    const [initData, setInitData] = useState([{
        inputData: {
                today: '',
                time: '',
                temperature: '',
                rainper: '',
                weather: ''
        },
    }])
	
    // 원활한 데이터 관리를 위해 글 갯수를 파악한다.
 
    useEffect(async() => {
        try{
            const res = await axios.get('/api/weatherData')
            const _inputData = await res.data.map((weatherData) => (
                {
                    today: weatherData.today,
                    time: weatherData.time,
                    temperature: weatherData.temperature,
                    rainper: weatherData.rainper,
                    weather: weatherData.weather
                })
            )
            // initData 그릇에 concat 으로 추가
            setInitData(initData.concat(_inputData))
        } catch(e){
            console.error(e.message)
        }
    },[])

    const [Rainstring, setRainstring] = useState("");
    const rain = () => {
        if(initData.inputData.rainper > 0) {
            setRainstring("비 예보가 있습니다. 우산을 꼭 챙겨주세요!");
        }
        else {
            setRainstring("비 예보가 없습니다!");
        }
    }

    const [topPath, settopPath] = useState([""]);
    const [bottomPath, setbottomPath] = useState([""]);

    const clothesImage = () => {
        if(initData.inputData.weather == 0) {
            settopPath(['../../../../src/img/weather0/기모옷.jpg', '../../../../src/img/weather0/패딩.jpg']);
            setbottomPath(['../../../../src/img/weather0/조거팬츠.jpg']);
        }
        else if(initData.inputData.weather == 1) {
            settopPath(['../../../../src/img/weather1/가죽자켓.jpg', '../../../../src/img/weather1/청자켓.jpg', 
            '../../../../src/img/weather1/울코트.jpg', '../../../../src/img/weather1/트렌치코트.jpg', '../../../../src/img/weather1/후드티.jpg']);
            setbottomPath(['../../../../src/img/weather1/청바지.jpg']);
        }
        else if(initData.inputData.weather == 2) {
            settopPath(['../../../../src/img/weather2/가디건.jpg', '../../../../src/img/weather2/니트.jpg', 
            '../../../../src/img/weather2/맨투맨.jpg', '../../../../src/img/weather2/자켓.jpg']);
            setbottomPath(['../../../../src/img/weather2/슬랙스.jpg', '../../../../src/img/weather2/롱스커트.jpg']);
        }
        else if(initData.inputData.weather == 3) {
            settopPath(['../../../../src/img/weather3/린넨셔츠.jpg', '../../../../src/img/weather3/블라우스.jpg']);
            setbottomPath(['../../../../src/img/weather3/스타킹.jpg', '../../../../src/img/weather2/면바지.jpg']);
        }
        else {
            settopPath(['../../../../src/img/weather4/민소매(남).jpg', '../../../../src/img/weather4/민소매(여).jpg',
            '../../../../src/img/weather4/반팔.jpg']);
            setbottomPath(['../../../../src/img/weather4/치마(여).jpg', '../../../../src/img/weather4/반바지.jpg',
            '../../../../src/img/weather4/핫팬츠.jpg']);
        }
    }

    const topClothes = topPath[Math.floor(Math.random() * topPath.length)];
    const bottomClothes = bottomPath[Math.floor(Math.random() * bottomPath.length)];

    return (
        <> 
        <dir id = "header">
            <dir className="clock">
            <h1 id="clock">{Time}</h1>
            </dir>
            <dir className="title">
                <h1>Weather_Briefing</h1>
            </dir>
            <dir className="Login-Register">
                <button type="button" onClick={navigate_login}>Login</button>
                <button type="button" onClick={navigate_register}>Register</button>
            </dir>
        </dir>

        <div id = "recommand_body">
            <dir className="fashion_recommand">
                <dir className="rainOrnot">{Rainstring}</dir>
                <dir className="clothes">
                    <dir className="Top">
                        <h1>TOP</h1>
                        <img src={topClothes} className='Top_Image' />
                    </dir>
                    <dir className="Bottom">
                        <h1>BOTTOM</h1>
                        <img src={bottomClothes} className='Bottom_Image' />
                    </dir>
                    <dir className="Head">
                        <h1>HEAD</h1>
                        <img src={topClothes} className='Head_Image' />
                    </dir>
                    <dir className="Shoes">
                        <h1>SHOES</h1>
                        <img src={bottomClothes} className='Shoes_Image' />
                    </dir>
                </dir>
            </dir>
        </div>

        <dir id = "footer">
            <dir className="footer_logo">
            <h1>logo</h1>
            </dir>
            <dir className="footer_info">
                <p>경희대학교</p>
                <p>컴퓨터공학과 김건희ㅣ오석진ㅣ손수민</p>
            </dir>
        </dir>
    </>
    );
};

export default RecommandPage;