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

function seedAuthStorage(page: import("@playwright/test").Page, role = "admin") {
  return page.addInitScript((seedRole) => {
    localStorage.setItem("token", "test-token");
    localStorage.setItem("userId", "1");
    localStorage.setItem("role", seedRole);
    localStorage.setItem("username", "manager-user");
  }, role);
}

async function mockConfig(page: import("@playwright/test").Page) {
  await page.route("**/config", async (route) => {
    await route.fulfill({
      status: 200,
      contentType: "application/json",
      body: JSON.stringify({
        maxFileSizeMB: 20,
        maxImageDimension: 800,
        imageQuality: 85,
      }),
    });
  });
}

test("join household modal accepts invite links but rejects legacy invite codes", async ({ page }) => {
  await seedAuthStorage(page);
  await mockConfig(page);

  await page.route("**/households", async (route) => {
    await route.fulfill({
      status: 200,
      contentType: "application/json",
      body: JSON.stringify([]),
    });
  });

  await page.route("**/api/invite-links/approval-token", async (route) => {
    await route.fulfill({
      status: 200,
      contentType: "application/json",
      body: JSON.stringify({
        link: {
          token: "approval-token",
          status: "ACTIVE",
          viewerStatus: null,
          active_policy: "APPROVAL_REQUIRED",
          group_name: "Approval Home",
        },
      }),
    });
  });

  await page.goto("/manage");
  await page.getByRole("button", { name: "Join Household" }).click();
  await page.getByLabel("Invite Link").fill("HABC123");
  await page.getByRole("button", { name: "Open Invite" }).click();

  await expect(page.getByText("Use a household invite link like /invite/abcd1234.")).toBeVisible();

  await page.getByLabel("Invite Link").fill("/invite/approval-token");
  await page.getByRole("button", { name: "Open Invite" }).click();

  await expect(page).toHaveURL(/\/invite\/approval-token$/);
  await expect(page.getByRole("heading", { name: "Join Approval Home" })).toBeVisible();
});

test("household management shows pending invite approvals and can approve them", async ({ page }) => {
  await seedAuthStorage(page);
  await mockConfig(page);

  let members = [
    { id: 1, username: "manager-user", role: "owner" },
  ];
  let pendingRequests = [
    {
      id: 41,
      user_id: 7,
      username: "pending-pal",
      name: "Pending Pal",
      display_name: "",
      created_at: "2026-03-31T12:00:00.000Z",
      status: "PENDING",
    },
  ];

  await page.route("**/households", async (route) => {
    await route.fulfill({
      status: 200,
      contentType: "application/json",
      body: JSON.stringify([{ id: 1, name: "Approval Home", role: "owner", invite_code: "ABCD1234" }]),
    });
  });

  await page.route("**/households/1/members", async (route) => {
    await route.fulfill({
      status: 200,
      contentType: "application/json",
      body: JSON.stringify(members),
    });
  });

  await page.route("**/api/groups/join-policy", async (route) => {
    const request = route.request();
    if (request.method() === "GET") {
      await route.fulfill({
        status: 200,
        contentType: "application/json",
        body: JSON.stringify({ joinPolicy: "APPROVAL_REQUIRED" }),
      });
      return;
    }

    await route.fulfill({
      status: 200,
      contentType: "application/json",
      body: JSON.stringify({ ok: true }),
    });
  });

  await page.route("**/api/groups/invites", async (route) => {
    const request = route.request();
    if (request.method() === "GET") {
      await route.fulfill({
        status: 200,
        contentType: "application/json",
        body: JSON.stringify({
          links: [
            {
              id: 9,
              token: "invite-token-1234",
              policy: "APPROVAL_REQUIRED",
              single_use: false,
              expires_at: "2030-01-01T00:00:00.000Z",
              used_at: null,
              revoked_at: null,
            },
          ],
        }),
      });
      return;
    }

    await route.fulfill({
      status: 201,
      contentType: "application/json",
      body: JSON.stringify({ link: { id: 10, token: "new-token" } }),
    });
  });

  await page.route("**/api/groups/join-requests", async (route) => {
    await route.fulfill({
      status: 200,
      contentType: "application/json",
      body: JSON.stringify({ requests: pendingRequests }),
    });
  });

  await page.route("**/api/groups/join-requests/decision", async (route) => {
    const body = route.request().postDataJSON() as { requestId?: number; decision?: string };
    if (body.requestId === 41 && body.decision === "APPROVE") {
      pendingRequests = [];
      members = [
        ...members,
        { id: 7, username: "pending-pal", role: "member" },
      ];
    }

    await route.fulfill({
      status: 200,
      contentType: "application/json",
      body: JSON.stringify({
        request: {
          id: 41,
          user_id: 7,
          status: body.decision === "APPROVE" ? "APPROVED" : "DENIED",
        },
      }),
    });
  });

  await page.goto("/manage?tab=household");

  await expect(page.getByRole("heading", { name: "Invite Links" })).toBeVisible();
  await expect(page.getByText("Pending Pal")).toBeVisible();
  await expect(page.getByText("Invite Code")).toHaveCount(0);

  await page.getByRole("button", { name: "Approve" }).click();

  await expect(page.locator(".action-toast.action-toast-success")).toContainText("Approved join request");
  await expect(page.locator(".action-toast.action-toast-success")).toContainText("Pending Pal");
  await expect(page.getByText("No pending join requests right now.")).toBeVisible();
  await expect(page.getByText("Members (2)")).toBeVisible();
});