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

const TEST_USER = {
  token: "vendor-e2e-token",
  expiration: new Date(Date.now() + 60 * 60 * 1000).toISOString(),
  email: "admin@seahavenind.com",
  userRoles: "Admin",
  phoneNumber: "5551234567",
  fullname: "Vendor E2E Admin",
  id: "1",
};

const activeVendors = [
  {
    Id: 1,
    CompanyId: 101,
    CompanyName: "Gateway Plumbing",
    ContactName: "Adam Whyte",
    Email: "dispatch@gateway.test",
    Phone: "314-555-0198",
    CompanyPhone: "314-555-0100",
    Address: "1 Market St",
    City: "St. Louis",
    State: "MO",
    Zip: "63101",
    TradeSpecialties: "Plumbing, Backflow Preventers",
    GoogleMapsUrl: "https://maps.google.com/gateway",
    Notes: "Preferred after-hours vendor",
    TotalJobs: 72,
    IsActive: true,
    PreferredContact: "Email",
  },
  {
    Id: 2,
    CompanyId: 102,
    CompanyName: "Metro HVAC",
    ContactName: "Maya Chen",
    Email: "maya@metro.test",
    Phone: "314-555-0112",
    CompanyPhone: "314-555-0110",
    Address: "2 Pine St",
    City: "Clayton",
    State: "MO",
    Zip: "63105",
    TradeSpecialties: "HVAC",
    GoogleMapsUrl: "",
    Notes: "",
    TotalJobs: 18,
    IsActive: true,
  },
];

const inactiveVendors = [
  {
    ...activeVendors[0],
    Id: 3,
    CompanyName: "Drain Cleaning Bros",
    ContactName: "Drew Banks",
    TotalJobs: 151,
    IsActive: false,
  },
];

interface MockState {
  listUrls: string[];
  createdBody?: Record<string, unknown>;
  updatedBody?: Record<string, unknown>;
  deletedId?: string;
}

async function fulfillJson(route: Route, body: unknown, status = 200) {
  await route.fulfill({ status, contentType: "application/json", body: JSON.stringify(body) });
}

async function captureVisual(page: Page, path: string) {
  if (!process.env.VENDOR_VISUAL_CAPTURE) return;
  await page.waitForTimeout(400);
  await page.screenshot({ path, fullPage: true });
}

async function mockVendorApi(
  page: Page,
  options: { listError?: boolean; deactivationBlocked?: boolean; deleteConflict?: boolean } = {},
) {
  const state: MockState = { listUrls: [] };

  await page.addInitScript((user) => localStorage.setItem("auth", JSON.stringify(user)), TEST_USER);

  await page.route("**/api/DropdownOptions/ByCategory/Trade*", (route) =>
    fulfillJson(route, {
      data: [
        { id: 1, value: "Plumbing" },
        { id: 2, value: "HVAC" },
      ],
    }),
  );
  await page.route("**/api/Vendor/facets*", (route) =>
    fulfillJson(route, {
      data: {
        companies: activeVendors.map((vendor) => ({
          companyId: vendor.CompanyId,
          name: vendor.CompanyName,
          companyPhone: vendor.CompanyPhone,
          email: vendor.Email,
          address: vendor.Address,
          city: vendor.City,
          state: vendor.State,
          zip: vendor.Zip,
          googleMapsUrl: vendor.GoogleMapsUrl,
        })),
        trades: ["Plumbing", "Backflow Preventers", "HVAC"],
        locations: [
          { city: "St. Louis", state: "MO", label: "St. Louis, MO" },
          { city: "Clayton", state: "MO", label: "Clayton, MO" },
        ],
        jobBuckets: [
          { id: "under-50", label: "Under 50" },
          { id: "50-99", label: "50–99" },
          { id: "100-149", label: "100–149" },
          { id: "150-plus", label: "150+" },
        ],
      },
    }),
  );
  await page.route("**/api/Vendor/GetVendorList*", async (route) => {
    const url = new URL(route.request().url());
    state.listUrls.push(url.toString());
    if (options.listError && url.searchParams.get("pageSize") !== "1") {
      await fulfillJson(route, { message: "Vendor directory unavailable" }, 500);
      return;
    }

    const isActive = url.searchParams.get("isActive") !== "false";
    const source = isActive ? activeVendors : inactiveVendors;
    const search = (url.searchParams.get("search") ?? "").toLowerCase();
    const company = url.searchParams.get("companies[0]");
    const filtered = source.filter(
      (vendor) =>
        (!search ||
          `${vendor.CompanyName} ${vendor.ContactName} ${vendor.TradeSpecialties}`
            .toLowerCase()
            .includes(search)) &&
        (!company || vendor.CompanyName === company),
    );
    const isCount = url.searchParams.get("pageSize") === "1";
    await fulfillJson(route, {
      Data: isCount ? filtered.slice(0, 1) : filtered,
      TotalCount: filtered.length,
      PageNumber: 1,
      PageSize: Number(url.searchParams.get("pageSize") ?? 12),
    });
  });
  await page.route(/\/api\/vendors\/\d+\/deactivation-impact$/, async (route) => {
    const vendorId = Number(route.request().url().split("/").at(-2));
    await fulfillJson(route, {
      data: {
        vendorId,
        canDeactivate: !options.deactivationBlocked,
        openWorkOrders: options.deactivationBlocked
          ? [
              {
                workOrderId: 501,
                workOrderNumber: "WO-501",
                workOrderTitle: "Emergency boiler repair",
                status: "Dispatched",
                scheduledDate: "2026-07-24T14:00:00Z",
                dispatchId: 801,
              },
            ]
          : [],
      },
    });
  });
  await page.route(/\/api\/vendors\/\d+$/, async (route) => {
    const id = route.request().url().split("/").pop() ?? "";
    if (route.request().method() === "PUT") {
      state.updatedBody = route.request().postDataJSON();
      await fulfillJson(route, {
        data: { ...activeVendors[0], ...state.updatedBody, Id: Number(id) },
      });
      return;
    }
    if (route.request().method() === "DELETE") {
      if (options.deleteConflict) {
        await fulfillJson(
          route,
          { message: "Vendor has open work orders and cannot be deactivated." },
          409,
        );
        return;
      }
      state.deletedId = id;
      await fulfillJson(route, { status: "200" });
      return;
    }
    const vendor = [...activeVendors, ...inactiveVendors].find((item) => String(item.Id) === id);
    await fulfillJson(route, { data: vendor });
  });
  await page.route(/\/api\/vendors\/?$/, async (route) => {
    if (route.request().method() !== "POST") {
      await route.fallback();
      return;
    }
    state.createdBody = route.request().postDataJSON();
    await fulfillJson(route, { data: { ...state.createdBody, id: 99, totalJobs: 0 } });
  });

  return state;
}

test.describe("Vendor directory prototype parity", () => {
  test("covers status tabs, global counts, search, facets, table fields, and filtered footer", async ({
    page,
  }) => {
    const state = await mockVendorApi(page);
    await page.goto("/vendors");

    await expect(page.getByRole("heading", { name: "Vendors / Technicians" })).toBeVisible();
    await expect(page.getByText("3 technicians · 2 active")).toBeVisible();
    await expect(page.getByRole("tab", { name: "Active (2)" })).toHaveAttribute(
      "aria-selected",
      "true",
    );
    for (const heading of [
      "Company",
      "Technician",
      "Location",
      "Trade",
      "Phone",
      "Email",
      "Total Jobs",
      "Status",
    ]) {
      await expect(page.getByRole("columnheader", { name: heading })).toBeVisible();
    }
    await expect(page.getByText("Gateway Plumbing")).toBeVisible();
    await expect(page.getByText("+1")).toBeVisible();
    await expect(page.getByText("2 active technicians · 2 active · 1 inactive")).toBeVisible();
    await captureVisual(page, "/tmp/seahaven-vendor-implemented-list.png");

    await page.getByPlaceholder("Search name, company, trade...").fill("metro");
    await expect(page.getByText("Metro HVAC")).toBeVisible();
    await expect(page.getByText(/1 active technician · filtered/)).toBeVisible();
    expect(state.listUrls.some((url) => new URL(url).searchParams.get("search") === "metro")).toBe(
      true,
    );

    await page.getByPlaceholder("Search name, company, trade...").clear();
    await page.getByRole("button", { name: "Open vendor filters" }).click();
    await expect(page.getByRole("heading", { name: "Filters" })).toBeVisible();
    await captureVisual(page, "/tmp/seahaven-vendor-implemented-filters.png");
    await page.getByRole("button", { name: /Company/ }).click();
    await page.getByPlaceholder("All companies").click();
    await page.getByRole("option", { name: /Gateway Plumbing/ }).click();
    await page.getByRole("button", { name: "Apply" }).click();
    await expect(page.getByText("Gateway Plumbing").first()).toBeVisible();
    await expect(page.getByText(/1 active technician · filtered/)).toBeVisible();
    expect(
      state.listUrls.some(
        (url) => new URL(url).searchParams.get("companies[0]") === "Gateway Plumbing",
      ),
    ).toBe(true);

    await page.getByRole("button", { name: "Deactivate vendor" }).first().click();
    await expect(page.getByRole("dialog", { name: "Deactivate Vendor" })).toContainText(
      "history will be preserved",
    );
    await page.getByRole("button", { name: "Deactivate", exact: true }).click();
    await expect.poll(() => state.deletedId).toBe("1");

    await page.getByRole("tab", { name: "Inactive (1)" }).click();
    await expect(page.getByText("No vendors match the current filters.")).toBeVisible();
    await page.getByRole("button", { name: "Clear all" }).click();
    await expect(page.getByText("Drain Cleaning Bros")).toBeVisible();
    await expect(page.getByRole("button", { name: "Deactivate vendor" })).toHaveCount(0);
  });

  test("creates with company autofill, then views and edits every detail field", async ({
    page,
  }) => {
    const state = await mockVendorApi(page);
    await page.goto("/vendors");

    await page.getByRole("button", { name: "+ Add Vendor" }).click();
    await expect(page.getByText("Register a technician and their vendor company.")).toBeVisible();
    await captureVisual(page, "/tmp/seahaven-vendor-implemented-add.png");
    await expect(page.getByRole("button", { name: "Add Vendor" }).last()).toBeDisabled();

    await page.getByLabel("Technician Name").fill("New Technician");
    await page.getByRole("combobox", { name: "Company" }).click();
    await page.getByRole("option", { name: "Gateway Plumbing" }).click();
    await expect(page.getByLabel("Company Phone")).toHaveValue("314-555-0100");
    await expect(page.getByRole("textbox", { name: "Email" })).toHaveValue("dispatch@gateway.test");
    await expect(page.getByLabel("Address")).toHaveValue("1 Market St");
    await expect(page.getByLabel("Google Maps URL")).toHaveValue("https://maps.google.com/gateway");
    await page.getByRole("combobox", { name: "Add Trade" }).fill("Plumbing");
    await page.getByRole("button", { name: "Add trade" }).click();
    await page.getByRole("combobox", { name: "Add Trade" }).fill("HVAC");
    await page.getByRole("button", { name: "Add trade" }).click();
    await page.getByRole("button", { name: "Move HVAC up" }).click();
    await page.getByLabel("Notes").fill("Created in browser E2E");
    await page.getByRole("button", { name: "Text" }).click();
    await expect(page.getByRole("button", { name: "Text" })).toHaveAttribute(
      "aria-pressed",
      "true",
    );
    await page.getByRole("button", { name: "Add Vendor" }).last().click();
    await expect(page.getByRole("dialog", { name: "Add Vendor" })).toHaveCount(0);
    expect(state.createdBody).toMatchObject({
      companyName: "Gateway Plumbing",
      companyId: 101,
      contactName: "New Technician",
      companyPhone: "(314) 555-0100",
      preferredContact: "Text",
      tradeSpecialties: "HVAC, Plumbing",
      notes: "Created in browser E2E",
    });

    await page.getByRole("button", { name: "View vendor Gateway Plumbing" }).click();
    const detailDrawer = page.locator(".MuiDrawer-paper").last();
    await expect(detailDrawer.getByRole("heading", { name: "Gateway Plumbing" })).toBeVisible();
    await expect(detailDrawer.getByText("Adam Whyte")).toBeVisible();
    await expect(detailDrawer.getByText("72")).toBeVisible();
    await expect(
      detailDrawer.getByRole("link", { name: "Open in Google Maps" }).first(),
    ).toHaveAttribute("target", "_blank");
    await captureVisual(page, "/tmp/seahaven-vendor-implemented-detail.png");

    await detailDrawer.getByRole("button", { name: "Edit" }).click();
    await expect(detailDrawer.getByLabel("Total Jobs")).toHaveValue("72");
    await expect(detailDrawer.getByLabel("Total Jobs")).toHaveAttribute("readonly");
    await detailDrawer.getByLabel("Notes").fill("Updated in browser E2E");
    await detailDrawer.getByRole("switch", { name: "Active" }).click();
    await detailDrawer.getByRole("button", { name: "Save" }).click();
    await expect.poll(() => state.updatedBody?.notes).toBe("Updated in browser E2E");
    expect(state.updatedBody?.isActive).toBe(false);
  });

  test("supports keyboard dismissal and free-text company creation", async ({ page }) => {
    const state = await mockVendorApi(page);
    await page.goto("/vendors");

    const addButton = page.getByRole("button", { name: "+ Add Vendor" });
    await addButton.focus();
    await page.keyboard.press("Enter");
    await expect(page.getByRole("dialog", { name: /Add Vendor/ })).toBeVisible();
    await page.keyboard.press("Escape");
    await expect(page.getByRole("dialog", { name: /Add Vendor/ })).toHaveCount(0);
    await expect(addButton).toBeFocused();

    await addButton.click();
    await expect(page.getByRole("button", { name: "Add Vendor" }).last()).toBeDisabled();
    await page.getByLabel("Technician Name").fill("Independent Tech");
    await page.getByRole("combobox", { name: "Company" }).fill("Independent Vendor LLC");
    await page.getByRole("button", { name: "Add Vendor" }).last().click();

    await expect.poll(() => state.createdBody?.companyName).toBe("Independent Vendor LLC");
    expect(state.createdBody?.companyId).toBeNull();
  });

  test("blocks deactivation for linked work orders and preserves the vendor on a raced 409", async ({
    page,
  }) => {
    const blockedState = await mockVendorApi(page, { deactivationBlocked: true });
    await page.goto("/vendors");

    await page.getByRole("button", { name: "Deactivate vendor" }).first().click();
    const blockedDialog = page.getByRole("dialog", { name: "Deactivate Vendor" });
    await expect(blockedDialog).toContainText("WO-501 — Emergency boiler repair");
    await expect(blockedDialog.getByRole("button", { name: /^Deactivate$/ })).toBeDisabled();
    expect(blockedState.deletedId).toBeUndefined();

    await blockedDialog.getByRole("button", { name: "Cancel" }).click();
    await page.unrouteAll({ behavior: "wait" });

    const racedState = await mockVendorApi(page, { deleteConflict: true });
    await page.reload();
    await page.getByRole("button", { name: "Deactivate vendor" }).first().click();
    await page
      .getByRole("dialog", { name: "Deactivate Vendor" })
      .getByRole("button", {
        name: /^Deactivate$/,
      })
      .click();

    await expect(page.getByRole("dialog", { name: "Deactivate Vendor" })).toContainText(
      /open work orders|conflict/i,
    );
    expect(racedState.deletedId).toBeUndefined();
    await expect(page.getByText("Gateway Plumbing").first()).toBeVisible();
  });

  test("shows API failure and keeps drawers usable at a mobile viewport", async ({ page }) => {
    await page.setViewportSize({ width: 390, height: 844 });
    await mockVendorApi(page, { listError: true });
    await page.goto("/vendors");

    await expect(page.getByRole("main").getByRole("alert")).toContainText(
      /Vendor directory unavailable|failed|server error/i,
      { timeout: 15_000 },
    );
    await page.getByRole("button", { name: "Open vendor filters" }).click();
    const filterDrawer = page.locator(".MuiDrawer-paper").filter({ hasText: "Total Jobs" });
    await expect(filterDrawer).toBeVisible();
    const box = await filterDrawer.boundingBox();
    expect(box?.width).toBeLessThanOrEqual(391);
    await captureVisual(page, "/tmp/seahaven-vendor-implemented-mobile.png");
    await page.getByRole("button", { name: "Close filters" }).click();
  });
});