import { expect, test, type Page } from "@playwright/test";
import { mockConfig, seedAuthStorage } from "./helpers/e2e";

const adminHousehold = { id: 1, name: "Map House", role: "admin", invite_code: "ABCD1234" };
const memberHousehold = { ...adminHousehold, role: "member" };
const storeLocation = {
  id: 10,
  household_store_id: 100,
  household_id: 1,
  name: "Costco",
  location_name: "Eastvale",
  display_name: "Costco - Eastvale",
  is_default: true,
};
const zones = [
  { id: 501, name: "Bakery", sort_order: 10, item_count: 2 },
  { id: 502, name: "Frozen Foods", sort_order: 20, item_count: 1 },
];
const items = [
  {
    id: 1,
    item_name: "french bread",
    quantity: 1,
    bought: false,
    zone_id: 501,
    zone: "Bakery",
    added_by_users: ["map-user"],
  },
  {
    id: 2,
    item_name: "sourdough",
    quantity: 1,
    bought: false,
    zone_id: 501,
    zone: "Bakery",
    added_by_users: ["map-user"],
  },
  {
    id: 3,
    item_name: "frozen salmon",
    quantity: 1,
    bought: false,
    zone_id: 502,
    zone: "Frozen Foods",
    added_by_users: ["other-user"],
  },
  {
    id: 4,
    item_name: "loose batteries",
    quantity: 1,
    bought: false,
    zone_id: null,
    zone: null,
    added_by_users: ["map-user"],
  },
];

function noMapState(canManage = true) {
  return {
    location: storeLocation,
    map: null,
    draft_map: null,
    published_map: null,
    objects: [],
    draft_objects: [],
    published_objects: [],
    zones,
    items,
    unmapped_count: 1,
    can_manage: canManage,
  };
}

function draftMapState(objects: Array<Record<string, unknown>>, canManage = true) {
  const draft = {
    id: 900,
    household_id: 1,
    store_location_id: 10,
    name: "Store Map",
    width: 1000,
    height: 700,
    status: "draft",
    version: 1,
  };

  return {
    ...noMapState(canManage),
    map: draft,
    draft_map: draft,
    objects,
    draft_objects: objects,
  };
}

function publishedMapState(objects: Array<Record<string, unknown>>, canManage = true) {
  const published = {
    id: 901,
    household_id: 1,
    store_location_id: 10,
    name: "Store Map",
    width: 1000,
    height: 700,
    status: "published",
    version: 2,
  };

  return {
    ...noMapState(canManage),
    map: published,
    published_map: published,
    objects,
    published_objects: objects,
  };
}

async function mockMapShell(page: Page, household = adminHousehold) {
  await seedAuthStorage(page, { username: "map-user", role: household.role });
  await mockConfig(page);

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

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

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

test("admin creates a map from zones, saves a draft, and publishes it", async ({ page }) => {
  await mockMapShell(page);

  let mapState = noMapState(true);
  let savedPayload: Record<string, unknown> | null = null;

  await page.route("**/households/1/locations/10/map", async (route) => {
    await route.fulfill({
      status: 200,
      contentType: "application/json",
      body: JSON.stringify(mapState),
    });
  });

  await page.route("**/households/1/locations/10/map/from-zones", async (route) => {
    const objects = [
      {
        id: 1001,
        location_map_id: 900,
        zone_id: 501,
        zone_name: "Bakery",
        type: "zone",
        label: "Bakery",
        x: 28,
        y: 28,
        width: 300,
        height: 180,
        rotation: 0,
        locked: false,
        visible: true,
        sort_order: 1,
      },
      {
        id: 1002,
        location_map_id: 900,
        zone_id: 502,
        zone_name: "Frozen Foods",
        type: "zone",
        label: "Frozen Foods",
        x: 356,
        y: 28,
        width: 300,
        height: 180,
        rotation: 0,
        locked: false,
        visible: true,
        sort_order: 2,
      },
    ];
    mapState = draftMapState(objects, true);
    await route.fulfill({
      status: 201,
      contentType: "application/json",
      body: JSON.stringify(mapState),
    });
  });

  await page.route("**/households/1/locations/10/map/draft", async (route) => {
    savedPayload = await route.request().postDataJSON();
    const savedObjects = (savedPayload.objects as Array<Record<string, unknown>>).map((object, index) => ({
      id: 1100 + index,
      location_map_id: 900,
      zone_name: object.zone_id === 501 ? "Bakery" : "Frozen Foods",
      ...object,
    }));
    mapState = draftMapState(savedObjects, true);
    await route.fulfill({
      status: 200,
      contentType: "application/json",
      body: JSON.stringify(mapState),
    });
  });

  await page.route("**/households/1/locations/10/map/publish", async (route) => {
    mapState = publishedMapState(mapState.draft_objects, true);
    await route.fulfill({
      status: 200,
      contentType: "application/json",
      body: JSON.stringify(mapState),
    });
  });

  await page.goto("/stores/100/locations/10/map");

  await expect(page.getByRole("heading", { name: "Costco" })).toBeVisible();
  await expect(page.getByText("Eastvale")).toBeVisible();
  await expect(page.getByRole("heading", { name: "No Map" })).toBeVisible();
  await expect(page.getByRole("button", { name: "Create Map From Existing Zones" })).toBeVisible();

  await page.getByRole("button", { name: "Create Map From Existing Zones" }).click();
  await expect(page.getByText("Bakery")).toBeVisible();
  await expect(page.getByText("Frozen Foods")).toBeVisible();
  await expect(page.locator(".location-map-pin")).toHaveCount(0);

  const bakeryObject = page.locator(".location-map-object", { hasText: "Bakery" }).locator("rect").first();
  await bakeryObject.click();
  await page.getByRole("textbox", { name: "Label" }).fill("Bread Wall");
  await page.getByRole("button", { name: "Save Draft" }).click();

  expect(savedPayload).not.toBeNull();
  expect(savedPayload?.objects).toEqual(
    expect.arrayContaining([
      expect.objectContaining({ label: "Bread Wall", zone_id: 501 }),
    ])
  );

  await page.getByRole("button", { name: "Publish" }).click();
  await expect(page.locator(".location-map-status")).toHaveText("Published");
  await expect(page.getByRole("button", { name: "Edit Map" })).toBeVisible();
  await expect(page.getByText("loose batteries")).toHaveCount(0);

  await page.locator(".location-map-object", { hasText: "Bread Wall" }).locator("rect").first().click();
  await expect(page.getByText("french bread")).toBeVisible();
  await expect(page.getByText("sourdough")).toBeVisible();
  await expect(page.getByText("frozen salmon")).toHaveCount(0);

  await page.getByLabel("Unmapped").check();
  await expect(page.getByText("loose batteries")).toBeVisible();
});

test("members can view a published map but cannot edit it", async ({ page }) => {
  await mockMapShell(page, memberHousehold);

  const mapState = publishedMapState([
    {
      id: 1201,
      location_map_id: 901,
      zone_id: 501,
      zone_name: "Bakery",
      type: "zone",
      label: "Bakery",
      x: 40,
      y: 40,
      width: 260,
      height: 160,
      rotation: 0,
      locked: false,
      visible: true,
      sort_order: 1,
    },
  ], false);

  await page.route("**/households/1/locations/10/map", async (route) => {
    await route.fulfill({
      status: 200,
      contentType: "application/json",
      body: JSON.stringify(mapState),
    });
  });

  await page.goto("/stores/100/locations/10/map");

  await expect(page.getByText("Published")).toBeVisible();
  await expect(page.getByText("Bakery")).toBeVisible();
  await expect(page.getByRole("button", { name: "Edit Map" })).toHaveCount(0);
  await expect(page.getByRole("button", { name: "Save Draft" })).toHaveCount(0);
  await expect(page.getByRole("button", { name: "Publish" })).toHaveCount(0);
});