import { test, expect } from "@playwright/test"

test.describe("Landing Page", () => {
  test("renders hero section with title and CTA", async ({ page }) => {
    // given
    await page.goto("/")

    // when
    const heading = page.getByRole("heading", { name: "The Best Agent Harness", level: 1 })
    const getStartedButton = page.getByRole("button", { name: "Get Started" })

    // then
    await expect(page).toHaveTitle(/Oh My OpenAgent/)
    await expect(heading).toBeVisible()
    await expect(getStartedButton).toBeVisible()
  })

  test("renders install command", async ({ page }) => {
    // given
    await page.goto("/")

    // when
    const installCommand = page.getByText("bunx oh-my-openagent install").first()

    // then
    await expect(installCommand).toBeVisible()
  })

  test("renders all rendered agent cards", async ({ page }) => {
    // given
    await page.goto("/")

    // when / then
    const agentNames = [
      "Sisyphus",
      "Hephaestus",
      "Oracle",
      "Librarian",
      "Explore",
      "Prometheus",
      "Metis",
      "Momus",
      "Atlas",
    ]
    for (const name of agentNames) {
      await expect(page.getByText(name, { exact: true }).first()).toBeVisible()
    }
  })

  test("mobile nav toggles menu", async ({ page }) => {
    // given
    await page.setViewportSize({ width: 375, height: 800 })
    await page.goto("/")

    const mobileNav = page.locator("#mobile-nav")
    await expect(mobileNav).toBeHidden()

    // when
    await page.getByRole("button", { name: "Open menu" }).click()

    // then
    await expect(mobileNav).toBeVisible()
    await expect(mobileNav.getByRole("link", { name: "Docs", exact: true })).toBeVisible()
    await expect(mobileNav.getByRole("link", { name: "Manifesto", exact: true })).toBeVisible()
  })

  test("navigates to docs page", async ({ page }) => {
    // given
    await page.goto("/")

    // when
    await Promise.all([
      page.waitForURL("**/docs", { timeout: 15000 }),
      page.getByRole("navigation").getByRole("link", { name: "Docs", exact: true }).click(),
    ])

    // then
    await expect(page).toHaveURL(/\/docs/)
    await expect(page.getByRole("heading", { name: "Configuration Reference" })).toBeVisible()
  })

  test("navigates to manifesto page", async ({ page }) => {
    // given
    await page.goto("/")

    // when
    await Promise.all([
      page.waitForURL("**/manifesto", { timeout: 15000 }),
      page.getByRole("navigation").getByRole("link", { name: "Manifesto", exact: true }).click(),
    ])

    // then
    await expect(page).toHaveURL(/\/manifesto/)
    await expect(page.getByRole("heading", { name: "Ultrawork Manifesto" })).toBeVisible()
  })
})

test.describe("Docs Page", () => {
  test("renders sidebar and config reference", async ({ page }) => {
    // given
    await page.goto("/docs")

    // when
    const heading = page.getByRole("heading", { name: "Configuration Reference" })
    const sidebarItems = [
      "Overview",
      "Installation",
      "Orchestration",
      "Agent / Model Matching",
      "Team Mode",
      "CLI Reference",
      "Configuration",
      "Features",
      "Manifesto",
    ]

    // then
    await expect(heading).toBeVisible()
    for (const item of sidebarItems) {
      await expect(page.getByRole("button", { name: item })).toBeVisible()
    }
  })

  test("has working search input", async ({ page }) => {
    // given
    await page.goto("/docs")
    const searchInput = page.getByPlaceholder("Search docs...")

    // when
    await searchInput.fill("agent")

    // then
    await expect(page.getByRole("button", { name: "Agent / Model Matching" })).toBeVisible()
  })

  test("sidebar navigation scrolls instantly and highlights active section", async ({ page }) => {
    // given
    await page.goto("/docs")
    const installationButton = page.getByRole("button", { name: "Installation" })

    // when
    await installationButton.click()

    // then
    await expect(page).toHaveURL(/\/docs#installation$/)
    await expect(page.locator("#installation")).toBeInViewport()
    await expect(installationButton).toHaveClass(/bg-primary\/10/)
  })

  test("hash navigation opens the installation section", async ({ page }) => {
    // given / when
    await page.goto("/docs#installation")

    // then
    await expect(page.locator("#installation")).toBeInViewport()
    await expect(page.getByRole("button", { name: "Installation" })).toHaveClass(/bg-primary\/10/)
  })

  test("internal docs links point to section hashes", async ({ page }) => {
    // given
    await page.goto("/docs")
    const installationGuideLink = page.getByRole("link", { name: "Installation Guide" }).first()

    // when
    await installationGuideLink.click()

    // then
    await expect(installationGuideLink).toHaveAttribute("href", "#installation")
    await expect(page).toHaveURL(/\/docs#installation$/)
    await expect(page.locator("#installation")).toBeInViewport()
  })

  test("legacy Korean installation URL redirects to the docs section", async ({ page }) => {
    // given / when
    await page.goto("/ko/installation.md")

    // then
    await expect(page).toHaveURL(/\/ko\/docs#installation$/)
    await expect(page.locator("#installation")).toBeInViewport()
  })
})

test.describe("Manifesto Page", () => {
  test("renders hero and core philosophy", async ({ page }) => {
    test.setTimeout(60000)
    // given
    await page.goto("/manifesto", { waitUntil: "domcontentloaded", timeout: 45000 })

    // when
    const heading = page.getByRole("heading", { name: "Ultrawork Manifesto" })
    const bottleneckText = page.getByText("HUMAN IN THE LOOP = BOTTLENECK").first()

    // then
    await expect(heading).toBeVisible()
    await expect(bottleneckText).toBeVisible()
  })

  test("renders CTA with GitHub link", async ({ page }) => {
    test.setTimeout(60000)
    // given
    await page.goto("/manifesto", { waitUntil: "domcontentloaded", timeout: 45000 })

    // when
    const ctaLink = page.getByRole("link", { name: /Get Oh My OpenAgent/i })

    // then
    await expect(ctaLink).toBeVisible()
    await expect(ctaLink).toHaveAttribute("href", "https://github.com/code-yeongyu/oh-my-openagent")
  })
})