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app.get("/", (req, res) => {
  res.render("home");
  //'./views/home.ejs'라고 쓰지 않는 이유는 default로 views디렉토리 안을 확인하기 때문이다.
});

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const path = require("path");
app.set("views", path.join(__dirname, "/views"));
// localhost:8080/index.js가 위치한 디렉토리명/views

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app.get("/rand", (req, res) => {
  const num = Math.floor(Math.random() * 10) + 1;
  res.render("random", { rand: num });
  // random.ejs파일이 localhost:8080/rand에 나타남.
  // num에 랜덤 숫자를 할당했다. 브라우저에서 해당 숫자를 볼 수 있음
});

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app.get("/r/:subreddit", (req, res) => {
    const { subreddit } = req.params;
    res.render('subreddit', { subreddit });
    //subbreddit.ejs파일이 localhost:8080/r/params에 나타남.
    //{subreddit}을 params의 값으로 할당했기 때문에, url의 params에 따라서 변수의 값이 달라지게 된다.
}

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app.get("/r/:subreddit", (req, res) => {
  const { subreddit } = req.params;
  const data = redditData[subreddit];
  console.log(data);
  res.render("subreddit", { ...data });
  //{...data}는 subreddit.ejs가 들어가야 할 부분인데, 데이터 객체를 넣고, ejs에서는 객체의 key들로 value를 받을 수 있도록 쓴 것이다.
});

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{
    "soccer": {
        "name": "Soccer",
        "subscribers": 800000,
        "description": "The football subreddit. News, results and discussion about the beautiful game.",
        "posts": [
            {
                "title": "Marten de Roon to make pizza for more than 1,000 people in Bergamo if Atalanta win the Champions league.",
                "author": "joeextreme"
            },
            {
                "title": "Stephan Lichtsteiner has retired from professional football",
                "author": "odd person"
            },
            {
                "title": "OFFICIAL: Dani Parejo signs for Villareal.",
                "author": "joeextreme"
            }
        ]
    },
    "chickens": {
        "name": "Chickens",
        "subscribers": 23956,
        "description": "A place to post your photos, video and questions about chickens!",
        "posts": [
            {
                "title": "Naughty chicken hid under a shed for 3 weeks and came home with 14 chicks today!",
                "author": "joeextreme",
                "img": "https://preview.redd.it/sja35au7whd51.jpg?width=640&crop=smart&auto=webp&s=c39f8a99896b55fafc5d0ed882040a963ca54409"
            },
            {
                "title": "Had to kill my first chicken today. Does it get any easier?",
                "author": "sad boi"
            },
            {
                "title": "My five year old chicken set and hatched one baby. I guess she wanted to be a mama one more time.",
                "author": "tammythetiger",
                "img": "https://preview.redd.it/lervkuis3me51.jpg?width=640&crop=smart&auto=webp&s=6a18ab3c4daa80eccf3449217589b922fa443946"
            }
        ]
    },
    "mightyharvest": {
        "name": "Mighty Harvest",
        "subscribers": 44002,
        "description": "Feeding many villages and village idiots for 10s of days.",
        "posts": [
            {
                "title": "My first meyer lemon ripened today. Im so proud of the little guy. Banana for scale",
                "author": "proudmamma",
                "img": "https://preview.redd.it/1bz6we4j54941.jpg?width=640&crop=smart&auto=webp&s=a036ea99299f7737efde9f6c3bfa43893f5eaa00"
            },
            {
                "title": "I think I overestimated the harvest basket size I needed.",
                "author": "grower123",
                "img": "https://preview.redd.it/4h99osd25i351.jpg?width=640&crop=smart&auto=webp&s=d651250a345bbceeba7a66632e8c52a02d71bc73"
            }
        ]
    }
}