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

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

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,
      }),
    });
  });
}

async function mockHouseholdAndStoreShell(page: import("@playwright/test").Page) {
  await page.route("**/households", async (route) => {
    await route.fulfill({
      status: 200,
      contentType: "application/json",
      body: JSON.stringify([
        { id: 1, name: "Catalog House", role: "admin", invite_code: "ABCD1234" },
      ]),
    });
  });

  await page.route("**/stores/household/1", async (route) => {
    await route.fulfill({
      status: 200,
      contentType: "application/json",
      body: JSON.stringify([
        { id: 10, name: "Costco", location: "Warehouse", is_default: true },
      ]),
    });
  });
}

test("manage stores opens a modal to edit and delete household store items", async ({ page }) => {
  await seedAuthStorage(page);
  await mockConfig(page);
  await mockHouseholdAndStoreShell(page);

  let availableItems = [
    {
      item_id: 501,
      item_name: "milk",
      item_image: null,
      image_mime_type: null,
      item_type: "dairy",
      item_group: "Milk",
      zone: "Dairy & Refrigerated",
      has_managed_settings: true,
    },
    {
      item_id: 777,
      item_name: "apples",
      item_image: null,
      image_mime_type: null,
      item_type: null,
      item_group: null,
      zone: null,
      has_managed_settings: false,
    },
  ];

  await page.route("**/stores", async (route) => {
    await route.fulfill({
      status: 200,
      contentType: "application/json",
      body: JSON.stringify([{ id: 10, name: "Costco" }]),
    });
  });

  await page.route("**/households/1/stores/10/available-items*", async (route) => {
    const request = route.request();
    const url = new URL(request.url());
    const query = (url.searchParams.get("query") || "").toLowerCase();

    if (request.method() === "GET") {
      const filteredItems = availableItems.filter((item) => item.item_name.includes(query));
      await route.fulfill({
        status: 200,
        contentType: "application/json",
        body: JSON.stringify({ items: filteredItems, catalog_ready: true }),
      });
      return;
    }

    await route.fulfill({ status: 500 });
  });

  await page.route("**/households/1/stores/10/available-items/777", async (route) => {
    if (route.request().method() === "PATCH") {
      availableItems = availableItems.map((item) =>
        item.item_id === 777
          ? {
            ...item,
            item_type: "produce",
            item_group: "Fruits",
            zone: "Produce & Fresh Vegetables",
            has_managed_settings: true,
          }
          : item
      );
      await route.fulfill({
        status: 200,
        contentType: "application/json",
        body: JSON.stringify({
          message: "Available item updated",
          item: availableItems.find((item) => item.item_id === 777),
        }),
      });
      return;
    }

    await route.fulfill({ status: 500 });
  });

  await page.route("**/households/1/stores/10/available-items/501", async (route) => {
    if (route.request().method() === "DELETE") {
      availableItems = availableItems.filter((item) => item.item_id !== 501);
      await route.fulfill({
        status: 200,
        contentType: "application/json",
        body: JSON.stringify({ message: "Store item deleted" }),
      });
      return;
    }

    await route.fulfill({ status: 500 });
  });

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

  const storeCard = page.locator(".store-card").filter({ hasText: "Costco" });
  await expect(storeCard).toBeVisible();
  await expect(storeCard.getByRole("button", { name: "Manage Items" })).toBeVisible();

  await storeCard.getByRole("button", { name: "Manage Items" }).click();

  const managerModal = page.locator(".store-items-modal");
  await expect(managerModal).toBeVisible();
  await expect(managerModal.getByText("milk", { exact: true })).toBeVisible();
  await expect(managerModal.getByText("apples", { exact: true })).toBeVisible();

  await managerModal.locator(".store-items-table-row").filter({ hasText: "apples" }).getByRole("button", { name: "Edit Settings" }).click();
  const editorModal = page.locator(".available-item-editor-modal");
  await expect(editorModal).toBeVisible();
  await expect(editorModal.getByLabel("Item Name")).toBeDisabled();
  await editorModal.locator(".available-item-editor-select").nth(0).selectOption("produce");
  await editorModal.locator(".available-item-editor-select").nth(1).selectOption("Fruits");
  await editorModal.locator(".available-item-editor-select").nth(2).selectOption("Produce & Fresh Vegetables");
  await editorModal.getByRole("button", { name: "Save Changes" }).click();

  await expect(page.locator(".action-toast.action-toast-success")).toContainText("Updated store item");
  await expect(managerModal.getByText("produce | Fruits | Produce & Fresh Vegetables")).toBeVisible();

  await managerModal.locator(".store-items-table-row").filter({ hasText: "milk" }).getByRole("button", { name: "Delete Item" }).click();
  const confirmModal = page.locator(".confirm-slide-modal");
  await expect(confirmModal).toBeVisible();
  await expect(confirmModal.getByText("Delete milk?")).toBeVisible();

  const slider = confirmModal.locator(".confirm-slide-handle");
  const track = confirmModal.locator(".confirm-slide-track");
  const sliderBox = await slider.boundingBox();
  const trackBox = await track.boundingBox();

  if (!sliderBox || !trackBox) {
    throw new Error("Confirm slide control was not measurable");
  }

  await page.mouse.move(sliderBox.x + sliderBox.width / 2, sliderBox.y + sliderBox.height / 2);
  await page.mouse.down();
  await page.mouse.move(trackBox.x + trackBox.width - 4, sliderBox.y + sliderBox.height / 2, { steps: 8 });
  await page.mouse.up();

  await expect(page.locator(".action-toast.action-toast-success")).toContainText("Deleted store item");
  await expect(managerModal.getByText("milk")).toHaveCount(0);
});

test("grocery page remains unchanged and does not show a store items picker", async ({ page }) => {
  await seedAuthStorage(page);
  await mockConfig(page);
  await mockHouseholdAndStoreShell(page);

  await page.route("**/households/1/members", async (route) => {
    await route.fulfill({
      status: 200,
      contentType: "application/json",
      body: JSON.stringify([
        { id: 1, username: "owner", name: "Owner User", display_name: "Owner User", role: "owner" },
      ]),
    });
  });

  await page.route("**/households/1/stores/10/list/recent", async (route) => {
    await route.fulfill({
      status: 200,
      contentType: "application/json",
      body: JSON.stringify([]),
    });
  });

  await page.route("**/households/1/stores/10/list/suggestions**", async (route) => {
    await route.fulfill({
      status: 200,
      contentType: "application/json",
      body: JSON.stringify([]),
    });
  });

  await page.route("**/households/1/stores/10/list/item**", async (route) => {
    await route.fulfill({
      status: 404,
      contentType: "application/json",
      body: JSON.stringify({ message: "Item not found" }),
    });
  });

  await page.route("**/households/1/stores/10/list", async (route) => {
    await route.fulfill({
      status: 200,
      contentType: "application/json",
      body: JSON.stringify({ items: [] }),
    });
  });

  await page.goto("/");

  await expect(page.getByRole("button", { name: "Store Items" })).toHaveCount(0);
  await expect(page.locator(".available-items-picker-modal")).toHaveCount(0);
});