import { readFileSync } from "node:fs";
import { join } from "node:path";
import { describe, expect, it } from "vitest";

const workspaceSource = readFileSync(
  join(process.cwd(), "src/components/displays/edgeGateway/EdgeGatewayWorkspace.vue"),
  "utf8"
);
const routerSource = readFileSync(join(process.cwd(), "src/router.js"), "utf8");
const navSource = readFileSync(
  join(process.cwd(), "src/views/dashboards/superUserDashboard/department/SuperUserDashboardDepartmentNavigation.vue"),
  "utf8"
);
const edgeGatewaysViewSource = readFileSync(
  join(process.cwd(), "src/views/dashboards/superUserDashboard/EdgeGateways.vue"),
  "utf8"
);
const departmentGatewaysViewSource = readFileSync(
  join(process.cwd(), "src/views/dashboards/superUserDashboard/department/DepartmentGateways.vue"),
  "utf8"
);

describe("edge gateway workspace contract", () => {
  it("renders the redesigned workflow sections and delegates root shell UI to the terminal component", () => {
    expect(workspaceSource).toContain("Valgt gateway");
    expect(workspaceSource).toContain("Overblik");
    expect(workspaceSource).toContain("Installation");
    expect(workspaceSource).toContain("Shelly-enheder");
    expect(workspaceSource).toContain("Bindinger");
    expect(workspaceSource).toContain("Opdateringer");
    expect(workspaceSource).toContain("Historik");
    expect(workspaceSource).toContain('import EdgeGatewayTerminal from "./EdgeGatewayTerminal.vue";');
    expect(workspaceSource).toContain("<EdgeGatewayTerminal");
    expect(workspaceSource).toContain('@session-approved="handleShellSessionApproved"');
  });

  it("renders queued discovery/update flows and the API polling control channel", () => {
    expect(workspaceSource).toContain("Generér installer");
    expect(workspaceSource).toContain('aria-label="Installer afdeling"');
    expect(workspaceSource).toContain("Kør discovery");
    expect(workspaceSource).toContain("Styringskanal");
    expect(workspaceSource).toContain("Latens");
    expect(workspaceSource).toContain("CPU");
    expect(workspaceSource).toContain("RAM");
    expect(workspaceSource).toContain("Disk");
    expect(workspaceSource).toContain("getControlChannelMeta");
    expect(workspaceSource).toContain("buildGatewayMetricView");
    expect(workspaceSource).toContain("system_metrics");
    expect(workspaceSource).toContain("startGatewayRefreshLoop");
    expect(workspaceSource).toContain("stopGatewayRefreshLoop");
    expect(workspaceSource).toContain("BACKGROUND_GATEWAY_REFRESH_INTERVAL_MS = 5_000");
    expect(workspaceSource).toContain("startBackgroundGatewayRefreshLoop");
    expect(workspaceSource).toContain("refreshWorkspaceDataInBackground");
    expect(workspaceSource).toContain("Discovery er køet");
    expect(workspaceSource).toContain("Opdatering er køet.");
    expect(workspaceSource).toContain("resolveEdgeGatewayErrorMessage");
    expect(workspaceSource).toContain("normalizeDisplayText");
    expect(workspaceSource).toContain("decodeMojibakeText");
    expect(workspaceSource).toContain(
      "const displayErrorMessage = computed(() => decodeMojibakeText(normalizeDisplayText(errorMessage.value)));"
    );
    expect(workspaceSource).toContain("{{ displayErrorMessage }}");
    expect(workspaceSource).toContain("Gateway-agenten er offline og kan ikke hente nye kommandoer lige nu.");
    expect(workspaceSource).toContain("Gatewayen henter kommandoer og shell-events via API'et.");
    expect(workspaceSource).toContain("Gem bindinger");
    expect(workspaceSource).toContain("Planlæg opdatering");
    expect(workspaceSource).toContain("Verificerer genstart");
    expect(workspaceSource).toContain("Rullet tilbage");
    expect(workspaceSource).toContain("Transporttilstand");
    expect(workspaceSource).toContain("Break-glass adgang");
    expect(workspaceSource).toContain("Gateway transport");
    expect(workspaceSource).toContain("Afdelingens cutover");
    expect(workspaceSource).toContain('data-testid="gateway-detail-header"');
    expect(workspaceSource).toContain('data-testid="gateway-fleet-rail"');
    expect(workspaceSource).toContain('data-testid="gateway-update-timeline"');
    expect(workspaceSource).toContain('data-testid="gateway-rotation-confirmation"');
    expect(workspaceSource).toContain('data-testid="gateway-rotation-result"');
    expect(workspaceSource).toContain('data-testid="gateway-open-full-page"');
    expect(workspaceSource).toContain("align-self: start;");
    expect(workspaceSource).toContain(".edge-form-grid--installer");
  });

  it("builds richer binding device options and keeps stale selections editable", () => {
    expect(workspaceSource).toContain("const inventoryDeviceOptions = computed(() =>");
    expect(workspaceSource).toContain("const buildInventoryOptionLabel =");
    expect(workspaceSource).toContain("const getBindingInventoryDevice = (binding) =>");
    expect(workspaceSource).toContain("const getBindingDeviceOptions = (binding) =>");
    expect(workspaceSource).toContain("Mangler i discovery");
    expect(workspaceSource).toContain("{{ bindingHelperText }}");
    expect(workspaceSource).toContain("{{ emptyBindingStateDescription }}");
    expect(workspaceSource).toContain('binding.local_ip = device.local_ip ?? "";');
    expect(workspaceSource).toContain("binding.channel = channelOptions[0];");
  });

  it("registers fleet, canonical detail, and department gateway routes in the router and navigation", () => {
    expect(routerSource).toContain("path: '/superuser/gateways'");
    expect(routerSource).toContain("name: 'edgegatewaydetail'");
    expect(routerSource).toContain("path: '/superuser/gateways/:id'");
    expect(routerSource).toContain("path: '/superuser/departments/:departmentId/gateways'");
    expect(navSource).toContain("'/superuser/departments/' + departmentId.value + '/gateways'");
  });

  it("keeps route selection in the page layer and lets the department page deep-link into the canonical detail page", () => {
    expect(workspaceSource).toContain("selectedGatewayId: {");
    expect(workspaceSource).toContain('defineEmits(["open-gateway-page", "select-gateway"])');
    expect(workspaceSource).toContain(
      "const routeSelectedGatewayId = computed(() => normalizeGatewayId(props.selectedGatewayId));"
    );
    expect(workspaceSource).toContain('data-testid="gateway-unavailable-state"');
    expect(edgeGatewaysViewSource).toContain('route.name === "edgegatewaydetail"');
    expect(edgeGatewaysViewSource).toContain(':selected-gateway-id="selectedGatewayId"');
    expect(edgeGatewaysViewSource).toContain('@select-gateway="handleGatewaySelection"');
    expect(departmentGatewaysViewSource).toContain('@open-gateway-page="openGatewayPage"');
    expect(departmentGatewaysViewSource).toContain('name: "edgegatewaydetail"');
  });
});