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

const BASE = process.env.SLACK_REVIEW_URL || "http://127.0.0.1:18765";

async function waitForAppReady(page: import("@playwright/test").Page) {
  await page.goto(BASE);
  await expect(page.locator("#channel-title")).not.toHaveText("Select a channel", {
    timeout: 15_000,
  });
}

async function showAllChannels(page: import("@playwright/test").Page) {
  await page.locator("#filter-status").selectOption("all");
  await expect(page.locator("#sidebar-list .list-item").first()).toBeVisible();
}

async function openChannel(page: import("@playwright/test").Page, name: string) {
  await showAllChannels(page);
  const btn = page.locator("#sidebar-list button").filter({ hasText: name });
  await btn.first().click();
}

test.describe("Review UI", () => {
  test.beforeAll(async ({ request }) => {
    const res = await request.get(`${BASE}/api/health`);
    expect(res.ok()).toBeTruthy();
  });

  test("loads channel list and stats", async ({ page }) => {
    await waitForAppReady(page);
    await expect(page.locator("h1")).toHaveText("Slack import review");
    await expect(page.locator("#stats")).not.toBeEmpty();
    await expect(page.locator("#sidebar-list .list-item").first()).toBeVisible({
      timeout: 10_000,
    });
  });

  test("opens medical channel and shows messages", async ({ page }) => {
    await waitForAppReady(page);
    await openChannel(page, "medical");
    await expect(page.locator("#channel-title")).toHaveText("#medical");
    await expect(page.locator(".message").first()).toBeVisible({ timeout: 10_000 });
  });

  test("cherry-pick checkbox toggles on and off", async ({ page }) => {
    await waitForAppReady(page);
    await openChannel(page, "medical");
    await page.waitForSelector(".message", { timeout: 10_000 });

    const row = page.locator(".message").first();
    const checkbox = row.locator("input[data-msg-check]");
    await checkbox.check();
    await expect(row).toHaveClass(/sel-import/);

    await checkbox.uncheck();
    await expect(row).not.toHaveClass(/sel-import/);
  });

  test("detail panel skip clears selection", async ({ page }) => {
    await waitForAppReady(page);
    await openChannel(page, "medical");
    await page.waitForSelector(".message", { timeout: 10_000 });

    const row = page.locator(".message").first();
    await row.click();
    await expect(page.locator("#message-detail")).toBeVisible();
    await page.locator("#msg-action").selectOption("import");
    await expect(row).toHaveClass(/sel-import/);

    await page.locator("#msg-action").selectOption("skip");
    await expect(row).not.toHaveClass(/sel-import/);
  });

  test("filter only selected hides unchecked", async ({ page }) => {
    await waitForAppReady(page);
    await openChannel(page, "zoey");
    await page.waitForSelector(".message", { timeout: 10_000 });

    const before = await page.locator(".message").count();
    const checkbox = page.locator(".message").first().locator("input[data-msg-check]");
    await checkbox.check();
    await page.locator("#filter-only-selected").check();
    const after = await page.locator(".message").count();
    expect(after).toBeLessThanOrEqual(before);
    expect(after).toBeGreaterThanOrEqual(1);
  });

  test("global file search mode returns hits", async ({ page }) => {
    await waitForAppReady(page);
    await page.locator("#global-search-mode").selectOption("files");
    await page.locator("#global-file-type").selectOption("image");
    await page.waitForTimeout(400);
    const results = page.locator("#global-search-results .search-hit");
    const count = await results.count();
    expect(count).toBeGreaterThanOrEqual(0);
  });

  test("sidebar Has picks filter", async ({ page }) => {
    await waitForAppReady(page);
    await page.locator("#filter-status").selectOption("partial");
    const items = page.locator("#sidebar-list .list-item");
    await expect(items.first()).toBeVisible();
    const count = await items.count();
    expect(count).toBeGreaterThanOrEqual(1);
  });

  test("import mode pick checkbox enables cherry-pick", async ({ page }) => {
    await waitForAppReady(page);
    await openChannel(page, "medical");
    await page.locator("#import-mode-pick").check();
    await expect(page.locator("#import-mode-pick")).toBeChecked();
  });

  test("save button shows confirmation", async ({ page }) => {
    await waitForAppReady(page);
    await page.locator("#btn-save").click();
    await expect(page.locator("#save-status")).toContainText("Saved", { timeout: 3000 });
  });

  test("global text search finds channel", async ({ page }) => {
    await waitForAppReady(page);
    await page.locator("#global-search-mode").selectOption("text");
    await page.locator("#global-search").fill("niagara");
    await page.waitForTimeout(400);
    await expect(page.locator("#global-search-results .search-hit").first()).toBeVisible();
  });

  test("select files in view toggles", async ({ page }) => {
    await waitForAppReady(page);
    await openChannel(page, "153niagara");
    await page.waitForSelector(".message", { timeout: 10_000 });
    await page.locator("#filter-attachment-type").selectOption("any");
    const btn = page.locator("#btn-select-files");
    await btn.click();
    await expect(btn).toContainText("Clear", { timeout: 3000 });
    await btn.click();
    await expect(btn).toContainText("Select", { timeout: 3000 });
  });
});