import { load } from "cheerio";
import { readFile, writeFile } from "fs";
import process from "child_process";
import stores from "./stores.json" assert { type: "json" };

function GetRecentChanges() {
  const res = process
    .execSync('git log -15 --pretty=format:"%ct %s"')
    .toString();
  return res.split("\n");
}

function ChangeLog(logs) {
  let res = "\n";
  let i = 0;
  logs.forEach((l) => {
    if (
      i > 3 ||
      l.includes("[skip]") ||
      l.includes("caddy") ||
      l.includes("renovate")
    ) {
      return;
    }
    i++;
    const s = l.split(" ");
    const date = new Date(s[0] * 1000).toLocaleDateString("en-US", {
      year: "numeric",
      month: "long",
      day: "numeric",
    });
    res = res + `<li>${date} - ${s.slice(1).join(" ")}</li>\n`;
  });
  return res;
}

function TableViewTemplate(rows) {
  let table = "<table>";
  rows.forEach((row, key) => {
    row.rowNumber = key;
    table = table + TableRowTemplate(row);
  });
  return table + "</table>";
}

function TableRowTemplate({ rowNumber, name, address, city }) {
  return `
  <tr id="${rowNumber}" class="spotRow">
    <td class="name">${name}</td>
    <td>${address}, ${city}</td>
  </tr>`;
}

readFile("./index.html", function (err, data) {
  const changeList = GetRecentChanges();
  if (err) {
    throw err;
  }
  const $ = load(data);

  stores.sort(function (a, b) {
    var aname = a.name.toLowerCase();
    var bname = b.name.toLowerCase();
    return aname === bname ? 0 : +(aname > bname) || -1;
  });

  $("#Stores").html(TableViewTemplate(stores));
  $("#storeCount").html(stores.length);
  $("#updatedOn").html(
    new Date().toLocaleDateString("en-US", {
      year: "numeric",
      month: "long",
      day: "numeric",
    })
  );
  $("#changesList").html(ChangeLog(changeList));
  const cssurl = $("link[type='text/css']").attr("href").split("?")[0];
  $("link[type='text/css']").attr("href", cssurl + "?" + new Date().getTime());
  writeFile("./index.html", $.html(), (err) => {
    if (err) throw err;
    console.log("Default view updated.");
  });
});