import express from "express";
import path from "path";
import open from "open";
import fs from "fs";

const app = express();

app.use("/public", express.static(path.join(__dirname, "public")));
// app.use(express.urlencoded({ extends: true }));
app.use(express.json());

app.listen(4000, () => {
    console.log("✅Pass: Server running at http://127.0.0.1:4000");
});

app.get("/", (req, res) => {
    res.sendFile(__dirname + "/public/index.html");
});

app.get("/api/meal", async (req, res) => {
    const item = req.query;
    const date = item.date;
    const type = item.type;

    const base_url = new URL("https://open.neis.go.kr/hub/mealServiceDietInfo");
    const params = new URLSearchParams({
        key: "6b442e68fabb4bee943947613b31eeee",
        Type: "json",
        ATPT_OFCDC_SC_CODE: "D10",
        SD_SCHUL_CODE: "7240450",
        MLSV_YMD: date,
        MMEAL_SC_CODE: type,
    });
    const url = `${base_url}?${params.toString()}`;

    try {
        let data = await fetch(url);

        if (!data.ok) {
            res.send("No Information");
        }

        data = await data.json();

        if (!data.mealServiceDietInfo[1].row[0]) {
            res.send("No Information");
        }

        let meal_list = data.mealServiceDietInfo[1].row[0].DDISH_NM;
        meal_list = meal_list.replace(/\([^)]+\)/g, "").split("<br/>");

        res.json({
            meal_list: meal_list,
            kcal: data.mealServiceDietInfo[1].row[0].CAL_INFO,
        });
    } catch (error) {
        res.send("No Information");
    }
});