import * as path from "path";
import * as assert from "assert";

import TestServer from "./lib/TestServer";
import eventually from "./eventually";
import { Builder, Lanthan } from "lanthan";
import { WebDriver } from "selenium-webdriver";
import Page from "./lib/Page";

describe("bdelete/bdeletes command test", () => {
  const server = new TestServer().receiveContent("/*", "ok");
  let lanthan: Lanthan;
  let webdriver: WebDriver;
  let browser: any;

  before(async () => {
    lanthan = await Builder.forBrowser("firefox")
      .spyAddon(path.join(__dirname, ".."))
      .build();
    webdriver = lanthan.getWebDriver();
    browser = lanthan.getWebExtBrowser();
    await server.start();
  });

  after(async () => {
    await server.stop();
    if (lanthan) {
      await lanthan.quit();
    }
  });

  beforeEach(async () => {
    const tabs = await browser.tabs.query({});
    for (const tab of tabs.slice(1)) {
      await browser.tabs.remove(tab.id);
    }
    await browser.tabs.update(tabs[0].id, {
      url: server.url("/site1"),
      pinned: true,
    });
    await browser.tabs.create({ url: server.url("/site2"), pinned: true });
    await browser.tabs.create({ url: server.url("/site3"), pinned: true });
    await browser.tabs.create({ url: server.url("/site4") });
    await browser.tabs.create({ url: server.url("/site5") });

    await eventually(async () => {
      const handles = await webdriver.getAllWindowHandles();
      assert.strictEqual(handles.length, 5);
      await webdriver.switchTo().window(handles[2]);
    });
  });

  it("should delete an unpinned tab by bdelete command", async () => {
    const page = await Page.currentContext(webdriver);
    const console = await page.showConsole();
    await console.execCommand("bdelete site5");

    await eventually(async () => {
      const tabs = await browser.tabs.query({});
      assert.deepStrictEqual(
        tabs.map((t: any) => t.url),
        [
          server.url("/site1"),
          server.url("/site2"),
          server.url("/site3"),
          server.url("/site4"),
        ]
      );
    });
  });

  it("should not delete an pinned tab by bdelete command by bdelete command", async () => {
    const page = await Page.currentContext(webdriver);
    const console = await page.showConsole();
    await console.execCommand("bdelete site1");

    await eventually(async () => {
      const tabs = await browser.tabs.query({});
      assert.strictEqual(tabs.length, 5);
    });
  });

  it("should show an error when no tabs are matched by bdelete command", async () => {
    const page = await Page.currentContext(webdriver);
    const console = await page.showConsole();
    await console.execCommand("bdelete xyz");

    await eventually(async () => {
      const text = await console.getErrorMessage();
      assert.strictEqual(text, "No matching buffer for xyz");
    });
  });

  it("should show an error when more than one tabs are matched by bdelete command", async () => {
    const page = await Page.currentContext(webdriver);
    const console = await page.showConsole();
    await console.execCommand("bdelete site");

    await eventually(async () => {
      const text = await console.getErrorMessage();
      assert.strictEqual(text, "More than one match for site");
    });
  });

  it("should delete an unpinned tab by bdelete! command", async () => {
    const page = await Page.currentContext(webdriver);
    const console = await page.showConsole();
    await console.execCommand("bdelete! site5");

    await eventually(async () => {
      const tabs = await browser.tabs.query({});
      assert.deepStrictEqual(
        tabs.map((t: any) => t.url),
        [
          server.url("/site1"),
          server.url("/site2"),
          server.url("/site3"),
          server.url("/site4"),
        ]
      );
    });
  });

  it("should delete an pinned tab by bdelete! command", async () => {
    const page = await Page.currentContext(webdriver);
    const console = await page.showConsole();
    await console.execCommand("bdelete! site1");

    await eventually(async () => {
      const tabs = await browser.tabs.query({});
      assert.deepStrictEqual(
        tabs.map((t: any) => t.url),
        [
          server.url("/site2"),
          server.url("/site3"),
          server.url("/site4"),
          server.url("/site5"),
        ]
      );
    });
  });

  it("should delete unpinned tabs by bdeletes command", async () => {
    const page = await Page.currentContext(webdriver);
    const console = await page.showConsole();
    await console.execCommand("bdeletes site");

    await eventually(async () => {
      const tabs = await browser.tabs.query({});
      assert.deepStrictEqual(
        tabs.map((t: any) => t.url),
        [server.url("/site1"), server.url("/site2"), server.url("/site3")]
      );
    });
  });

  it("should delete both pinned and unpinned tabs by bdeletes! command", async () => {
    const page = await Page.currentContext(webdriver);
    const console = await page.showConsole();
    await console.execCommand("bdeletes! site");

    await eventually(async () => {
      const tabs = await browser.tabs.query({});
      assert.strictEqual(tabs.length, 1);
    });
  });
});