import express from "express";
import cors from "cors";
import ky from "ky";
import mongoose from "mongoose";
import nodemailer from "nodemailer";
import Mail from "./models/Mail.js";

const app = express();
const port = 3003;

app.use(cors());
app.use(express.json());

app.get("/regions", async (req, res) => {
  let regions = [];

  const result = await ky
    .get(
      "https://xn--80az8a.xn--d1aqf.xn--p1ai/аналитика/квартирография/api/dictionaries/regions"
    )
    .json();

  regions = result
    .map((item) => item.regions)
    .flat()
    .sort((a, b) => (a.name > b.name ? 1 : -1))
    .filter((region) => {
      if (![79, 41, 51, 83, 6, 87].includes(region.id)) {
        return region;
      }
    });

  res.send(regions);
});

app.get("/region/:id", async (req, res) => {
  try {
    const result = await ky
      .get(
        `https://наш.дом.рф/аналитика/квартирография/api/dashboard/by-room-count?regions=${req.params.id}`
      )
      .json();

    const result2 = await ky
      .get(
        `https://наш.дом.рф/аналитика/api/rpp/?regionCode=${req.params.id}&repMonth=3&repYear=2023`
      )
      .json();
    const result3 = await ky
      .get(
        `https://наш.дом.рф/аналитика/api/developers/dashboard?sort=objSquareLivingAmt:desc&subjectTypes=region&region=${req.params.id}&date=01-04-2023&limit=0`
      )
      .json();

    const { totalArea, flatCount } = result;
    const avgApartmentArea = Math.round(totalArea / flatCount);

    const priceAvg = Math.round(result2.data.total[0].priceAvg / 1000);

    const { objSquareLivingAmt, objCnt } = result3.data.total;
    const avgAreaInComplex = Math.round(objSquareLivingAmt / objCnt);

    res.send({ avgApartmentArea, priceAvg, avgAreaInComplex });
  } catch (error) {
    res.send({ error: 1 });
  }
});

app.post("/mail", async (req, res) => {
  const { fullname, email, company, phone } = req.body;
  await Mail.create(req.body);

  // create reusable transporter object using the default SMTP transport
  let transporter = nodemailer.createTransport({
    host: "mail.netangels.ru",
    port: 587,
    secure: false, // true for 465, false for other ports
    auth: {
      user: "test@graff.tech", // generated ethereal user
      pass: "ZmL0pKiDFWUyCDMq", // generated ethereal password
    },
  });

  // send mail with defined transport object
  let info = await transporter.sendMail({
    from: `${email}`, // sender address
    to: "info@graff.tech", // list of receivers
    subject: fullname, // Subject line
    text: `${company} ${phone}`, // plain text body
    html: `${company} ${phone}`, // html body
  });

  console.log(info);

  res.send({ ok: 1 });
});

app.listen(port, async () => {
  await mongoose.connect(
    "mongodb://192.168.1.159:27017/",
    { dbName: "estate" },
    console.log("DB connection...")
  );

  console.log(`Server is started on port ${port}...`);
});