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 lets admins import and curate available 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",
    },
  ];

  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/import-current", async (route) => {
    availableItems = [
      ...availableItems,
      {
        item_id: 777,
        item_name: "granola",
        item_image: null,
        image_mime_type: null,
        item_type: null,
        item_group: null,
        zone: null,
      },
    ];

    await route.fulfill({
      status: 200,
      contentType: "application/json",
      body: JSON.stringify({
        message: "Imported current list items",
        imported_count: 1,
      }),
    });
  });

  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 }),
      });
      return;
    }

    if (request.method() === "POST") {
      availableItems = [
        ...availableItems,
        {
          item_id: 888,
          item_name: "trail mix",
          item_image: null,
          image_mime_type: null,
          item_type: "snack",
          item_group: "Trail Mix",
          zone: "Snacks & Candy",
        },
      ];
      await route.fulfill({
        status: 201,
        contentType: "application/json",
        body: JSON.stringify({
          message: "Available item added",
          item: availableItems[availableItems.length - 1],
        }),
      });
      return;
    }

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

  await page.route("**/households/1/stores/10/available-items/888", async (route) => {
    if (route.request().method() === "DELETE") {
      availableItems = availableItems.filter((item) => item.item_id !== 888);
      await route.fulfill({
        status: 200,
        contentType: "application/json",
        body: JSON.stringify({ message: "Available item removed" }),
      });
      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 storeCard.getByRole("button", { name: "Manage" }).click();

  await expect(storeCard.getByText("milk")).toBeVisible();

  await storeCard.getByRole("button", { name: "Import Current List" }).click();
  await expect(page.locator(".action-toast.action-toast-success")).toContainText("Imported current list items");
  await expect(storeCard.getByText("granola")).toBeVisible();

  await storeCard.getByRole("button", { name: "Add Item" }).click();
  const editorModal = page.locator(".available-item-editor-modal");
  await expect(editorModal).toBeVisible();
  await editorModal.getByLabel("Item Name").fill("trail mix");
  await editorModal.locator(".available-item-editor-select").nth(0).selectOption("snack");
  await editorModal.locator(".available-item-editor-select").nth(1).selectOption("Trail Mix");
  await editorModal.locator(".available-item-editor-select").nth(2).selectOption("Snacks & Candy");
  await editorModal.getByRole("button", { name: "Add Item" }).click();

  await expect(page.locator(".action-toast.action-toast-success")).toContainText("Added store item");
  await expect(storeCard.getByText("trail mix")).toBeVisible();

  page.once("dialog", (dialog) => dialog.accept());
  await storeCard.locator(".store-available-items-card").filter({ hasText: "trail mix" }).getByRole("button", { name: "Remove" }).click();
  await expect(page.locator(".action-toast.action-toast-success")).toContainText("Removed store item");
});

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);
});