import { addDays, format, nextMonday, setWeek } from "npm:date-fns";

function capitalizeFirstLetter(string) {
  return string.charAt(0).toUpperCase() + string.slice(1);
}

let issues = JSON.parse(await Deno.readTextFile("./dist/index.json"));
issues = issues.sort((x, y) => x.period[0] > y.period[0] ? -1 : 1);

const lines = [];

lines.push("| Week | Period | Deadline | Curator | Links |");
lines.push("| --- | --- | --- | --- | --- |");

for (const issue of issues) {
  const [year, week] = issue.week.split("-");
  const props = [
    `[${issue.week}](/data/${year}/week${week}.md)`,
    `${format(new Date(issue.period[0]), "MMM d")} - ${
      format(new Date(issue.period[1]), "MMM d")
    }`,
    issue.published
      ? `✅ [published](https://news.web3privacy.info/${issue.week})`
      : format(new Date(issue.period[1]), "MMM d"),
    issue.curator || "-",
    (issue.published
      ? (Object.keys(issue.links).map((ln) =>
        `[${capitalizeFirstLetter(ln)}](${issue.links[ln]})`
      ))
      : [
        `[Edit](https://github.com/web3privacy/news/edit/main/data/${year}/week${week}.md)`,
      ]).join(", "),
  ];

  lines.push("| " + props.join(" | ") + " |");
}

const out = lines.join("\n");
//console.log(out)

const readmeSrc = await Deno.readTextFile("./README.md");
const readmeOut = readmeSrc.replace(
  /<!-- ISSUES-START -->[\s\S]+<!-- ISSUES-END -->/m,
  `<!-- ISSUES-START -->\n\n${out}\n\n<!-- ISSUES-END -->`,
);

await Deno.writeTextFile("./README.md", readmeOut);

console.log(`README.md modified. Done.`);