"use strict";

const test = require("node:test");
const assert = require("node:assert");

// ============================================================
// Minimal browser stub. Same shape as logic.test.js, plus a meta[name=...]
// branch: novelfull ships no og: tags, so its cover comes from name="image".
// document.body stays UNDEFINED so the boot block waits for a DOMContentLoaded
// that never fires and no network call is ever made.
// ============================================================

const store = new Map();
globalThis.localStorage = {
  getItem: (k) => (store.has(k) ? store.get(k) : null),
  setItem: (k, v) => store.set(k, String(v)),
  removeItem: (k) => store.delete(k),
};

globalThis.location = { href: "about:blank", hostname: "", pathname: "/", origin: "" };

let metaTags = {};
let namedMetas = {};
let elements = {};
globalThis.document = {
  querySelector(sel) {
    let m = sel.match(/^meta\[property="([^"]+)"\]$/);
    if (m) {
      const v = metaTags[m[1]];
      return v == null ? null : { getAttribute: () => v };
    }
    m = sel.match(/^meta\[name="([^"]+)"\]$/);
    if (m) {
      const v = namedMetas[m[1]];
      return v == null ? null : { getAttribute: () => v };
    }
    const text = elements[sel];
    return text == null ? null : { textContent: text };
  },
  querySelectorAll() {
    return [];
  },
  addEventListener() {},
  body: undefined,
};

const {
  novelfull,
  lightnovelworld,
  kindOf,
  maxChapter,
} = require("../novel-bookmark.user.js");

function loc(href) {
  const u = new URL(href);
  return { pathname: u.pathname, origin: u.origin, href: u.href, hostname: u.hostname };
}

function reset() {
  metaTags = {};
  namedMetas = {};
  elements = {};
}

// ============================================================
// novelfull adapter
// ============================================================

test("novelfull.detect reads a series page", () => {
  reset();
  namedMetas = { image: "https://novelfull.com/uploads/thumbs/ri.jpg" };
  elements = { "h3.title": "Reverend Insanity" };
  const p = novelfull.detect(loc("https://novelfull.com/reverend-insanity.html"));
  assert.equal(p.type, "series");
  assert.equal(p.site, "novelfull");
  assert.equal(p.seriesId, "reverend-insanity");
  assert.equal(p.title, "Reverend Insanity");
  assert.equal(p.cover, "https://novelfull.com/uploads/thumbs/ri.jpg");
  assert.equal(p.seriesUrl, "https://novelfull.com/reverend-insanity.html");
  assert.equal(p.chapterNum, null);
});

test("novelfull.detect reads a chapter page and points seriesUrl at the series", () => {
  reset();
  namedMetas = { image: "https://novelfull.com/uploads/thumbs/ri.jpg" };
  elements = { "a.truyen-title": "Reverend Insanity" };
  const url = "https://novelfull.com/reverend-insanity/chapter-2334-fang-yuan.html";
  const p = novelfull.detect(loc(url));
  assert.equal(p.type, "chapter");
  assert.equal(p.seriesId, "reverend-insanity");
  assert.equal(p.chapterNum, 2334);
  assert.equal(p.chapterLabel, "Chapter 2334");
  assert.equal(p.chapterUrl, url);
  assert.equal(p.seriesUrl, "https://novelfull.com/reverend-insanity.html");
  assert.equal(p.title, "Reverend Insanity");
});

test("novelfull.detect returns other for non-series paths", () => {
  reset();
  assert.equal(novelfull.detect(loc("https://novelfull.com/")).type, "other");
  assert.equal(novelfull.detect(loc("https://novelfull.com/genre/Fantasy")).type, "other");
});

test("novelfull.latestChapterFromAnchors takes the max and ignores other series", () => {
  const best = novelfull.latestChapterFromAnchors(
    [
      { href: "/reverend-insanity/chapter-2334-fang-yuan.html", text: "Chapter 2334" },
      { href: "/reverend-insanity/chapter-1.html", text: "Chapter 1" },
      { href: "/reverend-insanity/chapter-2.html", text: "Chapter 2" },
      { href: "/release-that-witch/chapter-9999.html", text: "Chapter 9999" },
    ],
    "reverend-insanity"
  );
  assert.deepEqual(best, { num: 2334, label: "Chapter 2334" });
});

// ============================================================
// lightnovelworld adapter
// ============================================================

test("lightnovelworld.detect reads a series page", () => {
  reset();
  metaTags = { "og:image": "https://lightnovelworld.net/wp-content/uploads/awe.webp" };
  elements = { "h1.entry-title": "A Will Eternal" };
  const p = lightnovelworld.detect(loc("https://lightnovelworld.net/novel/a-will-eternal/"));
  assert.equal(p.type, "series");
  assert.equal(p.site, "lightnovelworld");
  assert.equal(p.seriesId, "a-will-eternal");
  assert.equal(p.title, "A Will Eternal");
  assert.equal(p.cover, "https://lightnovelworld.net/wp-content/uploads/awe.webp");
});

test("lightnovelworld.detect strips the chapter suffix off the heading", () => {
  reset();
  elements = { "h1.entry-title": "A Will Eternal Chapter 1298" };
  const url = "https://lightnovelworld.net/a-will-eternal-chapter-1298/";
  const p = lightnovelworld.detect(loc(url));
  assert.equal(p.type, "chapter");
  assert.equal(p.seriesId, "a-will-eternal");
  assert.equal(p.chapterNum, 1298);
  assert.equal(p.chapterLabel, "Chapter 1298");
  assert.equal(p.title, "A Will Eternal");
  assert.equal(p.seriesUrl, "https://lightnovelworld.net/novel/a-will-eternal/");
  // Chapter pages have no cover; the merge in bookmarkCurrent keeps the stored one.
  assert.equal(p.cover, "");
});

test("lightnovelworld.detect returns other for non-series paths", () => {
  reset();
  assert.equal(lightnovelworld.detect(loc("https://lightnovelworld.net/")).type, "other");
  assert.equal(lightnovelworld.detect(loc("https://lightnovelworld.net/az-lists/")).type, "other");
});

test("lightnovelworld.latestChapterFromAnchors takes the max and ignores other series", () => {
  const best = lightnovelworld.latestChapterFromAnchors(
    [
      { href: "https://lightnovelworld.net/a-will-eternal-chapter-1/", text: "Chapter 1" },
      { href: "https://lightnovelworld.net/a-will-eternal-chapter-1317/", text: "Chapter 1317" },
      { href: "https://lightnovelworld.net/a-will-eternal-chapter-1298/", text: "Chapter 1298" },
      { href: "https://lightnovelworld.net/overgeared-chapter-9999/", text: "Chapter 9999" },
    ],
    "a-will-eternal"
  );
  assert.deepEqual(best, { num: 1317, label: "Chapter 1317" });
});

test("latestChapterFromAnchors returns null when nothing matches", () => {
  assert.equal(novelfull.latestChapterFromAnchors([{ href: "/about", text: "About" }], "x"), null);
  assert.equal(maxChapter([], /chapter-([0-9.]+)/), null);
});

// ============================================================
// kindOf
// ============================================================

test("kindOf defaults a missing kind to manga", () => {
  assert.equal(kindOf({}), "manga");
});

test("kindOf passes through novel", () => {
  assert.equal(kindOf({ kind: "novel" }), "novel");
});