const test = require("node:test");
const assert = require("node:assert");
const { loadContentScript, wait } = require("./helpers");

test("clicks a Skip Intro button on app.plex.tv", async () => {
  const { window } = loadContentScript({
    url: "https://app.plex.tv/web/index.html",
    html: `<!DOCTYPE html><html><body><button>Skip Intro</button></body></html>`
  });

  await wait(50);
  assert.strictEqual(window.__clickedElements.length, 1);
});

test("clicks a Skip Credits button on app.plex.tv", async () => {
  const { window } = loadContentScript({
    url: "https://app.plex.tv/web/index.html",
    html: `<!DOCTYPE html><html><body><button>Skip Credits</button></body></html>`
  });

  await wait(50);
  assert.strictEqual(window.__clickedElements.length, 1);
});

test("does nothing on a non-matching host", async () => {
  const { window } = loadContentScript({
    url: "https://example.com/web/index.html",
    html: `<!DOCTYPE html><html><body><button>Skip Intro</button></body></html>`
  });

  await wait(50);
  assert.strictEqual(window.__clickedElements.length, 0);
});

test("respects skipIntro:false toggle", async () => {
  const { window } = loadContentScript({
    url: "https://app.plex.tv/web/index.html",
    html: `<!DOCTYPE html><html><body><button>Skip Intro</button></body></html>`,
    settings: { skipIntro: false, skipCredits: true }
  });

  await wait(50);
  assert.strictEqual(window.__clickedElements.length, 0);
});

test("matches a custom configured URL by hostname", async () => {
  const { window } = loadContentScript({
    url: "http://192.168.1.50:32400/web/index.html",
    html: `<!DOCTYPE html><html><body><button>Skip Intro</button></body></html>`,
    settings: { plexUrl: "http://192.168.1.50:32400/web" }
  });

  await wait(50);
  assert.strictEqual(window.__clickedElements.length, 1);
});

test("clicks a button added dynamically after page load", async () => {
  const { window } = loadContentScript({
    url: "https://app.plex.tv/web/index.html",
    html: `<!DOCTYPE html><html><body></body></html>`
  });

  await wait(20);

  const btn = window.document.createElement("button");
  btn.textContent = "Skip Intro";
  window.document.body.appendChild(btn);

  await wait(50);
  assert.strictEqual(window.__clickedElements.length, 1);
});

test("does not click an unrelated button", async () => {
  const { window } = loadContentScript({
    url: "https://app.plex.tv/web/index.html",
    html: `<!DOCTYPE html><html><body><button>Watch Now</button></body></html>`
  });

  await wait(50);
  assert.strictEqual(window.__clickedElements.length, 0);
});

test("real Plex markup: skip button includes a countdown suffix", async () => {
  const { window } = loadContentScript({
    url: "https://app.plex.tv/web/index.html",
    html: `<!DOCTYPE html><html><body><button><span>Skip Intro</span><span> 0:05</span></button></body></html>`
  });

  await wait(50);
  assert.strictEqual(window.__clickedElements.length, 1);
});

test("same DOM node reused for a later segment still gets clicked after cooldown", async () => {
  const { window } = loadContentScript({
    url: "https://app.plex.tv/web/index.html",
    html: `<!DOCTYPE html><html><body><button id="skip">Skip Intro</button></body></html>`
  });

  await wait(50);
  assert.strictEqual(window.__clickedElements.length, 1, "first segment's skip button should be clicked");

  const btn = window.document.getElementById("skip");
  btn.textContent = "";
  await wait(1700);

  btn.textContent = "Skip Intro";
  await wait(50);
  assert.strictEqual(
    window.__clickedElements.length,
    2,
    "the same reused button should be clickable again after the cooldown"
  );
});

test("does not click a hidden skip button", async () => {
  const { window } = loadContentScript({
    url: "https://app.plex.tv/web/index.html",
    html: `<!DOCTYPE html><html><body><button style="display:none">Skip Intro</button></body></html>`
  });

  await wait(50);
  assert.strictEqual(window.__clickedElements.length, 0);
});