import { useMemo, useState } from "react";
import { CalendarDays, FileText, Folder, GitBranch, Inbox, ListChecks, Mail, Search, ShieldCheck } from "lucide-react";
import { useLocation } from "react-router";
import DialogLayoutScenario from "./DialogLayoutScenario";
import DataGridLayoutScenario from "./DataGridLayoutScenario";
import NavigationLayoutScenario from "./NavigationLayoutScenario";
import ManagedArchiveScenario from "./ManagedArchiveScenario";
import FilesToolbarScenario from "./FilesToolbarScenario";
import CredentialReferencesScenario from "./CredentialReferencesScenario";
import FormControlLayoutScenario from "./FormControlLayoutScenario";
import CampaignWorkspaceScenario from "./CampaignWorkspaceScenario";
import CampaignReportScenario from "./CampaignReportScenario";
import ModuleLayoutScenario from "./ModuleLayoutScenario";
import HelpCenterScenario from "./HelpCenterScenario";
import NotificationFilterScenario from "./NotificationFilterScenario";
import MultiSelectFilterScenario from "./MultiSelectFilterScenario";
import SearchFiltersScenario from "./SearchFiltersScenario";
import AddressExplorerScenario from "./AddressExplorerScenario";
import MailFolderExplorerScenario from "./MailFolderExplorerScenario";
import MailToolbarScenario from "./MailToolbarScenario";
import CampaignDeliveryProgressScenario from "./CampaignDeliveryProgressScenario";
import CampaignSavingScenario from "./CampaignSavingScenario";
import CampaignMailSettingsScenario from "./CampaignMailSettingsScenario";
import CampaignAttachmentsScenario from "./CampaignAttachmentsScenario";
import CampaignRecipientOrderScenario from "./CampaignRecipientOrderScenario";
import CampaignReviewScenario from "./CampaignReviewScenario";
import CampaignBulkReviewScenario from "./CampaignBulkReviewScenario";
import CampaignReviewDetailsScenario from "./CampaignReviewDetailsScenario";
import CampaignDeliveryPolicyScenario from "./CampaignDeliveryPolicyScenario";
import MailCredentialPolicyScenario from "./MailCredentialPolicyScenario";
import type { NavigationPreferenceScope } from "../src/components/navigationPreferenceLayout";
import FormInstancePage from "../../../govoplan-forms-runtime/webui/src/features/forms/FormInstancePage";
import FormsRuntimePage from "../../../govoplan-forms-runtime/webui/src/features/forms/FormsRuntimePage";
import PublicFormPage from "../../../govoplan-forms-runtime/webui/src/features/forms/PublicFormPage";
import QuickAccessRail from "../../../govoplan-quick-access/webui/src/components/QuickAccessRail";
import ActionToolbar from "../src/components/ActionToolbar";
import Button from "../src/components/Button";
import Card from "../src/components/Card";
import ContentGrid, { FormGrid } from "../src/components/ContentGrid";
import ContentSection from "../src/components/ContentSection";
import CountBadge from "../src/components/CountBadge";
import DefinitionNodeIcon from "../src/components/DefinitionNodeIcon";
import DefinitionPalette, { DefinitionPaletteGroup, DefinitionPaletteItem } from "../src/components/DefinitionPalette";
import DescriptionList, { DescriptionItem } from "../src/components/DescriptionList";
import Dialog from "../src/components/Dialog";
import { DialogForm, DialogSection } from "../src/components/DialogAnatomy";
import FilterBar from "../src/components/FilterBar";
import FloatingStatus from "../src/components/FloatingStatus";
import FormSection from "../src/components/FormSection";
import MetricCard from "../src/components/MetricCard";
import MetricGrid from "../src/components/MetricGrid";
import PageLayout from "../src/components/PageLayout";
import PageActionBar from "../src/components/PageActionBar";
import SelectionList, { SelectionListItem, SelectionListItemContent } from "../src/components/SelectionList";
import StatePanel from "../src/components/StatePanel";
import WorkspaceFrame from "../src/components/WorkspaceFrame";
import WorkspaceLayout from "../src/components/WorkspaceLayout";
import WorkspaceActionBar from "../src/components/WorkspaceActionBar";
import WysiwygEditor from "../src/components/WysiwygEditor";
import BreadcrumbBar from "../src/layout/BreadcrumbBar";
import HelpMenu from "../src/layout/HelpMenu";
import IconRail from "../src/layout/IconRail";
import { useGuardedNavigate } from "../src/components/UnsavedChangesGuard";
import {
  createQuickAccessLaunchContext,
  quickAccessLaunchState
} from "../src/platform/launchContext";
import { projectProductNavigation } from "../src/platform/productSurfaces";
import type {
  ApiSettings,
  AuthInfo,
  EffectiveViewProjection,
  PlatformNavItem,
  PlatformWebModule,
  ProductAreaContribution,
  ProductSurfaceContribution,
  QuickAccessToolMetadata
} from "../src/types";

export default function ConformanceApp() {
  const location = useLocation();
  const [dialogOpen, setDialogOpen] = useState(false);
  const [editorDirty, setEditorDirty] = useState(true);
  const [metricDrilldown, setMetricDrilldown] = useState("");

  if (new URLSearchParams(location.search).has("credential-references")) return <CredentialReferencesScenario />;
  if (new URLSearchParams(location.search).has("files-toolbar")) return <FilesToolbarScenario />;
  if (new URLSearchParams(location.search).has("form-control-layout")) return <FormControlLayoutScenario />;
  if (new URLSearchParams(location.search).has("campaign-workspace")) return <CampaignWorkspaceScenario />;
  if (new URLSearchParams(location.search).has("campaign-report")) return <CampaignReportScenario />;
  if (new URLSearchParams(location.search).has("module-layouts")) return <ModuleLayoutScenario />;
  if (new URLSearchParams(location.search).has("help-center")) return <HelpCenterScenario />;
  if (new URLSearchParams(location.search).has("notification-filter")) return <NotificationFilterScenario />;
  if (new URLSearchParams(location.search).has("multi-select-filter")) return <MultiSelectFilterScenario />;
  if (new URLSearchParams(location.search).has("search-filters")) return <SearchFiltersScenario />;
  if (new URLSearchParams(location.search).has("address-explorer")) return <AddressExplorerScenario />;
  if (new URLSearchParams(location.search).has("mail-folder-explorer")) return <MailFolderExplorerScenario />;
  if (new URLSearchParams(location.search).has("mail-toolbar")) return <MailToolbarScenario />;
  if (new URLSearchParams(location.search).has("campaign-delivery-progress")) return <CampaignDeliveryProgressScenario />;
  if (new URLSearchParams(location.search).has("campaign-saving")) return <CampaignSavingScenario />;
  if (new URLSearchParams(location.search).has("campaign-mail-settings")) return <CampaignMailSettingsScenario />;
  if (new URLSearchParams(location.search).has("campaign-attachments")) return <CampaignAttachmentsScenario />;
  if (new URLSearchParams(location.search).has("campaign-recipient-order")) return <CampaignRecipientOrderScenario />;
  if (new URLSearchParams(location.search).has("campaign-review")) return <CampaignReviewScenario />;
  if (new URLSearchParams(location.search).has("campaign-bulk-review")) return <CampaignBulkReviewScenario />;
  if (new URLSearchParams(location.search).has("campaign-review-details")) return <CampaignReviewDetailsScenario />;
  if (new URLSearchParams(location.search).has("campaign-delivery-policy")) return <CampaignDeliveryPolicyScenario />;
  if (new URLSearchParams(location.search).has("mail-credential-policy")) return <MailCredentialPolicyScenario />;

  if (new URLSearchParams(location.search).has("data-grid-layout")) return <DataGridLayoutScenario />;
  if (new URLSearchParams(location.search).has("managed-archive")) {
    const params = new URLSearchParams(location.search);
    return <ManagedArchiveScenario language={params.get("language") ?? "en"} downloadAllowed={!params.has("no-download")} />;
  }
  if (new URLSearchParams(location.search).has("navigation-layout")) {
    const params = new URLSearchParams(location.search);
    return <NavigationLayoutScenario scope={(params.get("scope") ?? "user") as NavigationPreferenceScope} language={params.get("language") ?? "en"} disabled={params.has("disabled")} />;
  }

  if (new URLSearchParams(location.search).has("dialog-layout")) {
    const params = new URLSearchParams(location.search);
    return <DialogLayoutScenario templates={params.get("fixture") === "templates"} language={params.get("language") ?? "de"} />;
  }

  if (new URLSearchParams(location.search).has("wysiwyg-lifecycle")) {
    return <WysiwygLifecycleScenario source={new URLSearchParams(location.search).get("mode") === "source"} />;
  }

  if (new URLSearchParams(location.search).has("product-navigation")) {
    return <ProductNavigationScenario />;
  }

  if (location.pathname.startsWith("/forms/public/")) {
    return <PublicFormPage settings={CONFORMANCE_SETTINGS} auth={FORMS_RUNTIME_AUTH} />;
  }
  if (location.pathname === "/forms-runtime") {
    return <FormsRuntimePage settings={CONFORMANCE_SETTINGS} auth={FORMS_RUNTIME_AUTH} />;
  }
  if (location.pathname.startsWith("/forms-runtime/")) {
    return <FormInstancePage settings={CONFORMANCE_SETTINGS} auth={FORMS_RUNTIME_AUTH} />;
  }

  return (
    <main className="conformance-root" data-conformance-id="shared-ui-lab">
      <PageLayout
        archetype="overview"
        mode="embedded"
        title="Zentrale GovOPlaN-Oberflächen"
        description="Diese Prüfseite rendert reale gemeinsame Komponenten mit langen deutschen Beschriftungen, Zuständen und responsiven Zusammensetzungen."
        actions={<PageActionBar variant="overview" primaryActions={<Button variant="primary" data-testid="open-dialog" onClick={() => setDialogOpen(true)}>Prüfdialog öffnen</Button>} />}
      >
        <section className="conformance-section" aria-labelledby="actions-heading">
          <h2 id="actions-heading">Aktionen, Filter und Status</h2>
          <PageActionBar
            variant="editor"
            refreshable
            state={editorDirty ? "dirty" : "clean"}
            label="Bearbeitungsaktionen"
            reloadAction={{ onReload: () => undefined, label: "Neu laden" }}
            contextActions={<Button>Vorschau öffnen</Button>}
            destructiveActions={<Button variant="danger" disabledReason="Nur die federführende Stelle darf diesen Vorgang endgültig löschen.">Löschen</Button>}
            discardAction={{ label: "Verwerfen", onClick: () => setEditorDirty(false) }}
            saveAction={{ label: "Änderungen speichern", onClick: () => setEditorDirty(false) }}
          />
          <FilterBar surface="control" aria-label="Vorgangsliste filtern">
            <label>Suche<input type="search" placeholder="Aktenzeichen oder verantwortliche Stelle" /></label>
            <label>Status<select defaultValue="open"><option value="open">Offen</option><option value="done">Abgeschlossen</option></select></label>
            <Button><Search size={16} aria-hidden="true" /> Anwenden</Button>
            <CountBadge aria-label="27 Treffer">27</CountBadge>
          </FilterBar>
          <ContentGrid columns={3} collapseAt="standard" spacing="block">
            <StatePanel title="Keine Einträge" description="Für den gewählten Zeitraum liegen noch keine Einträge vor." surface="dashed" size="compact" icon={<Inbox size={22} />} />
            <StatePanel title="Berechtigung erforderlich" description="Die zuständige Administration kann den fehlenden Zugriff prüfen." tone="warning" surface="subtle" size="compact" icon={<ShieldCheck size={22} />} />
            <StatePanel title="Verbindung unterbrochen" description="Gespeicherte Daten bleiben erhalten. Erneut versuchen, sobald die Verbindung verfügbar ist." tone="danger" surface="subtle" size="compact" actions={<Button>Erneut versuchen</Button>} />
          </ContentGrid>
        </section>

        <section className="conformance-section" aria-labelledby="metrics-heading">
          <h2 id="metrics-heading">Kennzahlen und Eigenschaften</h2>
          <MetricGrid columns={4} collapseAt="standard">
            <MetricCard label="Offene Aufgaben" value="18" detail="3 heute fällig" drilldown={{ label: "Offene Aufgaben prüfen", onActivate: () => setMetricDrilldown("18 offene Aufgaben") }} />
            <MetricCard label="Fristgerecht" value="94 %" tone="good" detail="Letzte 30 Tage" />
            <MetricCard label="Klärung erforderlich" value="4" tone="warning" density="compact" />
            <MetricCard label="Fehlgeschlagen" value="1" tone="danger" surface="subtle" />
          </MetricGrid>
          <p data-testid="metric-drilldown-result" role="status">{metricDrilldown}</p>
          <ContentSection density="default" surface="subtle">
            <h3>Nachvollziehbare Entscheidung</h3>
            <DescriptionList columns={3} collapseAt="standard">
              <DescriptionItem term="Aktenzeichen">A-2026-004218</DescriptionItem>
              <DescriptionItem term="Verantwortliche Stelle">Fachbereich Öffentlicher Raum und nachhaltige Mobilität</DescriptionItem>
              <DescriptionItem term="Letzte Änderung">18. August 2026, 14:42 Uhr</DescriptionItem>
            </DescriptionList>
          </ContentSection>
        </section>

        <section className="conformance-section" aria-labelledby="workspace-heading">
          <h2 id="workspace-heading">Listen- und Arbeitsbereich</h2>
          <WorkspaceFrame className="conformance-workspace" label="Vorgangsauswahl">
            <WorkspaceLayout
              variant="split"
              primarySize="compact"
              surface="contained"
              primaryLabel="Vorgänge"
              contentLabel="Ausgewählter Vorgang"
              primary={
                <>
                  <WorkspaceActionBar scope="collection-pane" variant="collection" refreshable reloadAction={{ onReload: () => undefined, label: "Vorgänge neu laden" }} contextActions={<strong>Vorgänge</strong>} createAction={<Button variant="primary">Neu</Button>} />
                  <SelectionList label="Vorgänge" variant="navigation">
                    <SelectionListItem selected>
                      <SelectionListItemContent leading={<FileText size={18} />} title="Anwohnerparkausweis" description="A-2026-004218 · Prüfung läuft" />
                    </SelectionListItem>
                    <SelectionListItem selected={false}>
                      <SelectionListItemContent leading={<FileText size={18} />} title="Sondernutzung öffentlicher Fläche" description="A-2026-004219 · Rückfrage offen" />
                    </SelectionListItem>
                  </SelectionList>
                </>
              }
            >
              <>
                <WorkspaceActionBar scope="detail-pane" variant="detail" contextActions={<strong>Anwohnerparkausweis</strong>} primaryActions={<Button variant="primary">Bearbeiten</Button>} destructiveActions={<Button variant="danger">Schließen</Button>} />
                <Card title="Anwohnerparkausweis">
                  <p>Die Identität wurde geprüft. Ein aktueller Wohnsitznachweis muss noch bestätigt werden.</p>
                  <FormSection title="Nächster Arbeitsschritt" description="Die Entscheidung bleibt nachvollziehbar und kann vor Abschluss korrigiert werden." variant="panel">
                    <FormGrid columns={2}>
                      <label>Zuständigkeit<input defaultValue="Bürgerdienste Mitte" /></label>
                      <label>Bearbeitungsfrist<input type="date" defaultValue="2026-08-28" /></label>
                    </FormGrid>
                  </FormSection>
                </Card>
              </>
            </WorkspaceLayout>
          </WorkspaceFrame>
        </section>

        <section className="conformance-section" aria-labelledby="definition-heading">
          <h2 id="definition-heading">Definitionsarbeitsbereich</h2>
          <div className="conformance-definition">
            <DefinitionPalette label="Bausteine" description="Mit Tastatur oder Schaltfläche einfügen">
              <DefinitionPaletteGroup label="Verarbeitung">
                <DefinitionPaletteItem icon={<DefinitionNodeIcon><GitBranch size={16} /></DefinitionNodeIcon>} label="Bedingung prüfen" />
                <DefinitionPaletteItem icon={<DefinitionNodeIcon><ShieldCheck size={16} /></DefinitionNodeIcon>} label="Freigabe anfordern" />
              </DefinitionPaletteGroup>
            </DefinitionPalette>
            <ContentSection className="conformance-canvas" density="default" spacing="none">
              <StatePanel title="Definition auswählen" description="Wählen Sie links einen Baustein oder öffnen Sie eine vorhandene Definition." size="fill" />
              <FloatingStatus>Automatische Prüfung läuft …</FloatingStatus>
            </ContentSection>
          </div>
        </section>

        <LaunchContextScenario />
        {new URLSearchParams(location.search).has("help") ? <HelpConformanceScenario /> : null}
      </PageLayout>

      <Dialog
        open={dialogOpen}
        title="Konsequenz vor Ausführung prüfen"
        description="Die Änderung betrifft nachgelagerte Aufgaben und wird mit Verantwortlichkeit und Zeitpunkt protokolliert."
        size="default"
        onClose={() => setDialogOpen(false)}
        footer={<><Button onClick={() => setDialogOpen(false)}>Abbrechen</Button><Button variant="primary" onClick={() => setDialogOpen(false)}>Änderung bestätigen</Button></>}
      >
        <DialogForm onSubmit={(event) => event.preventDefault()}>
          <DialogSection title="Begründung">
            <label>Begründung<textarea defaultValue="Die vorliegenden Nachweise wurden vollständig geprüft." /></label>
          </DialogSection>
        </DialogForm>
      </Dialog>
      {new URLSearchParams(location.search).has("quick-access") ? <QuickAccessScenario /> : null}
    </main>
  );
}

function WysiwygLifecycleScenario({ source }: { source: boolean }) {
  const initialHtml = source
    ? '<table style="width: 100%"><tbody><tr><td>Legacy template</td></tr></tbody></table>'
    : "<p>Legacy <i>template</i></p>";
  const [value, setValue] = useState(initialHtml);
  const [changeCount, setChangeCount] = useState(0);
  const [disabled, setDisabled] = useState(false);
  const [mounted, setMounted] = useState(true);

  return <main className="conformance-root">
    <h1>Rich-text lifecycle fixture</h1>
    <Button onClick={() => setDisabled((current) => !current)}>Toggle read-only</Button>
    <Button onClick={() => setMounted((current) => !current)}>Toggle editor mount</Button>
    <Button onClick={() => setValue(initialHtml.replace("Legacy", "Reloaded"))}>Load another value</Button>
    <output data-testid="wysiwyg-change-count">{changeCount}</output>
    <pre data-testid="wysiwyg-controlled-value">{value}</pre>
    {mounted && <WysiwygEditor
      value={value}
      disabled={disabled}
      ariaLabel="Rich-text fixture content"
      labels={{ visual: "Visual fixture mode", source: "Source fixture mode" }}
      onChange={(nextValue) => {
        setValue(nextValue);
        setChangeCount((current) => current + 1);
      }}
    />}
  </main>;
}

function ProductNavigationScenario() {
  const projection = useMemo(
    () => projectProductNavigation(
      PRODUCT_NAV_ITEMS,
      PRODUCT_NAV_MODULES,
      PRODUCT_NAV_AUTH
    ),
    []
  );
  return (
    <div className="app-shell" data-conformance-id="product-navigation">
      <IconRail
        navItems={projection.primaryItems}
        allToolItems={projection.allToolItems}
        productAreas={PRODUCT_NAV_AREAS}
      />
      <main className="main-area">
        <PageLayout
          archetype="overview"
          mode="embedded"
          title="Anwohnerparkausweis bearbeiten"
          description="Die Navigation beschreibt Arbeit und Ergebnisse; technische Eigentümer bleiben nachvollziehbar erreichbar."
        >
          <StatePanel
            title="Vorgang ist bereit"
            description="Nutzen Sie Arbeit, Kalender, Nachrichten oder Dateien für den nächsten Schritt."
          />
        </PageLayout>
      </main>
    </div>
  );
}

function HelpConformanceScenario() {
  return (
    <section className="conformance-section" aria-labelledby="help-heading">
      <h2 id="help-heading">Kontextsensitive Hilfe</h2>
      <p>F1 löst den Hilfekontext des fokussierten Bedienelements auf und kehrt nach dem Schließen dorthin zurück.</p>
      <ActionToolbar surface="subtle">
        <Button
          variant="danger"
          data-testid="f1-retention-action"
          helpContextId="policy.retention.action.apply"
          helpModuleId="policy"
        >
          Aufbewahrungsregeln anwenden
        </Button>
        <Button
          data-testid="f1-fallback-action"
          interfaceId="core.conformance.action.review"
        >
          Allgemeine Aktion prüfen
        </Button>
        <HelpMenu auth={null} />
      </ActionToolbar>
    </section>
  );
}

function QuickAccessScenario() {
  const location = useLocation();
  const mode = new URLSearchParams(location.search).get("quick-access");
  const viewContext = useMemo(
    () => mode === "focused" || mode === "stale-focus"
      ? {
          ...CONFORMANCE_VIEW_PROJECTION,
          presentation: {
            quickAccessFocusedToolIds: mode === "focused"
              ? ["files.recent"]
              : ["mail.compose"]
          }
        }
      : null,
    [mode]
  );
  const launchContext = useMemo(() => createQuickAccessLaunchContext({
    pathname: location.pathname,
    search: location.search,
    hash: location.hash,
    historyIndex: browserHistoryIndex(),
    auth: CONFORMANCE_AUTH,
    activeObject: {
      ownerModule: "cases",
      kind: "case",
      objectId: "case-1",
      tenantId: "tenant-1",
      label: "RPP-2026-0001 · Anwohnerparkausweis"
    },
    temporalContext: { validityMode: "current", validAt: null, recordedAt: null },
    viewContext
  }), [location.hash, location.pathname, location.search, viewContext]);
  return <QuickAccessRail
    settings={CONFORMANCE_SETTINGS}
    auth={CONFORMANCE_AUTH}
    tools={CONFORMANCE_QUICK_ACCESS_TOOLS}
    launchContext={launchContext}
  />;
}

function LaunchContextScenario() {
  const location = useLocation();
  const navigate = useGuardedNavigate();
  const launchContext = useMemo(() => createQuickAccessLaunchContext({
    pathname: location.pathname,
    search: location.search,
    hash: location.hash,
    historyIndex: browserHistoryIndex(),
    auth: CONFORMANCE_AUTH,
    activeObject: {
      ownerModule: "cases",
      kind: "case",
      objectId: "case-1",
      tenantId: "tenant-1",
      label: "RPP-2026-0001 · Anwohnerparkausweis",
      version: "4",
      path: "/cases/case-1"
    },
    temporalContext: { validityMode: "current", validAt: null, recordedAt: null }
  }), [location.hash, location.pathname, location.search]);

  return (
    <section className="conformance-section" aria-labelledby="launch-heading">
      <h2 id="launch-heading">Start- und Rücksprungkontext</h2>
      <p>Ein begrenzter Objektverweis öffnet das vollständige Werkzeug und erhält einen eindeutigen Rücksprung zum Vorgang.</p>
      <BreadcrumbBar
        pathname={location.pathname === "/" ? "/cases/case-1" : location.pathname}
        locationState={location.state}
      />
      <ActionToolbar surface="subtle">
        <Button
          data-testid="launch-full-page"
          onClick={() => navigate("/files", { state: quickAccessLaunchState(launchContext) })}
        >
          Vollständige Dateiansicht öffnen
        </Button>
      </ActionToolbar>
    </section>
  );
}

const CONFORMANCE_AUTH = {
  user: { id: "user-1", account_id: "account-1", email: "case@example.test" },
  tenant: { id: "tenant-1", slug: "reference", name: "Referenzkommune" },
  scopes: [],
  roles: [],
  groups: [],
  profile_loaded: true,
  roles_loaded: true,
  groups_loaded: true
} satisfies AuthInfo;

const PRODUCT_NAV_AUTH = {
  ...CONFORMANCE_AUTH,
  scopes: [
    "tasks:item:read",
    "calendar:event:read",
    "mail:mailbox:read",
    "postbox:message:read",
    "files:file:read"
  ]
} satisfies AuthInfo;

const PRODUCT_NAV_ITEMS: PlatformNavItem[] = [
  { to: "/tasks", label: "Tasks", icon: ListChecks, surfaceId: "tasks.nav.tasks", anyOf: ["tasks:item:read"], order: 30 },
  { to: "/files", label: "Files", icon: Folder, surfaceId: "files.nav.files", anyOf: ["files:file:read"], order: 40 },
  { to: "/mail", label: "Mail", icon: Mail, surfaceId: "mail.nav.mail", anyOf: ["mail:mailbox:read"], order: 50 },
  { to: "/postbox", label: "Postbox", icon: Inbox, surfaceId: "postbox.nav.postbox", anyOf: ["postbox:message:read"], order: 51 },
  { to: "/calendar", label: "Calendar", icon: CalendarDays, surfaceId: "calendar.nav.calendar", anyOf: ["calendar:event:read"], order: 55 }
];

const PRODUCT_NAV_AREAS: ProductAreaContribution[] = [
  { id: "work", moduleId: "tasks", label: "i18n:govoplan-core.product_area.work", iconName: "list-checks", surfaceIds: ["tasks.nav.tasks"], order: 10 },
  { id: "records-documents", moduleId: "files", label: "i18n:govoplan-core.product_area.records_documents", iconName: "folder", surfaceIds: ["files.nav.files"], order: 30 },
  { id: "communication", moduleId: "mail", label: "i18n:govoplan-core.product_area.communication", iconName: "mail", surfaceIds: ["mail.nav.mail", "postbox.nav.postbox"], order: 40 },
  { id: "meetings-decisions", moduleId: "calendar", label: "i18n:govoplan-core.product_area.meetings_decisions", iconName: "calendar", surfaceIds: ["calendar.nav.calendar"], order: 50 }
];

const PRODUCT_NAV_MODULES: PlatformWebModule[] = [
  productModule("tasks", productSurface({
    id: "work.items",
    moduleId: "tasks",
    label: "i18n:govoplan-core.product_surface.work",
    description: "i18n:govoplan-core.product_surface.work_description",
    iconName: "list-checks",
    entryPath: "/work",
    routePath: "/tasks",
    surfaceIds: ["tasks.nav.tasks"],
    anyOf: ["tasks:item:read"]
  })),
  productModule("files", productSurface({
    id: "records.files",
    moduleId: "files",
    label: "i18n:govoplan-core.product_surface.files",
    description: "i18n:govoplan-core.product_surface.files_description",
    iconName: "folder",
    entryPath: "/documents",
    routePath: "/files",
    surfaceIds: ["files.nav.files"],
    anyOf: ["files:file:read"]
  })),
  productModule("mail", productSurface({
    id: "communication.messages",
    moduleId: "mail",
    label: "i18n:govoplan-core.product_surface.messages",
    description: "i18n:govoplan-core.product_surface.messages_description",
    iconName: "mail",
    entryPath: "/messages",
    routePath: "/mail",
    surfaceIds: ["mail.nav.mail"],
    anyOf: ["mail:mailbox:read"],
    aliases: ["/inbox"]
  })),
  productModule("postbox", productSurface({
    id: "communication.messages",
    moduleId: "postbox",
    label: "i18n:govoplan-core.product_surface.messages",
    description: "i18n:govoplan-core.product_surface.messages_description",
    iconName: "mail",
    entryPath: "/messages",
    routePath: "/postbox",
    surfaceIds: ["postbox.nav.postbox"],
    anyOf: ["postbox:message:read"],
    aliases: ["/inbox"],
    order: 20
  })),
  productModule("calendar", productSurface({
    id: "meetings.calendar",
    moduleId: "calendar",
    label: "i18n:govoplan-core.product_surface.calendar",
    description: "i18n:govoplan-core.product_surface.calendar_description",
    iconName: "calendar",
    entryPath: "/agenda",
    routePath: "/calendar",
    surfaceIds: ["calendar.nav.calendar"],
    anyOf: ["calendar:event:read"]
  }))
];

function productModule(id: string, surface: ProductSurfaceContribution): PlatformWebModule {
  return { id, label: id, version: "test", productSurfaces: [surface] };
}

function productSurface(
  partial: Pick<ProductSurfaceContribution,
    "id" | "moduleId" | "label" | "description" | "iconName" | "entryPath" |
    "routePath" | "surfaceIds" | "anyOf"> & Partial<ProductSurfaceContribution>
): ProductSurfaceContribution {
  return {
    contractVersion: "1",
    presentations: ["task", "reader"],
    capabilityIds: [],
    searchSourceIds: [],
    helpContextIds: [],
    documentationTopicIds: [],
    allOf: [],
    aliases: [],
    order: 10,
    unavailable: {
      reason: "authorization",
      title: "Not available",
      description: "The destination is not available for this responsibility.",
      resolution: "Ask the access administrator to review the assignment."
    },
    ...partial
  };
}

const FORMS_RUNTIME_AUTH = {
  ...CONFORMANCE_AUTH,
  scopes: [
    "forms_runtime:submission:assist",
    "forms_runtime:submission:participate",
    "forms_runtime:workspace:read",
    "forms_runtime:workspace:write"
  ]
} satisfies AuthInfo;

const CONFORMANCE_SETTINGS: ApiSettings = {
  apiBaseUrl: "",
  apiKey: "",
  accessToken: ""
};

const CONFORMANCE_QUICK_ACCESS_TOOLS: QuickAccessToolMetadata[] = [{
  contractVersion: "1",
  id: "files.recent",
  moduleId: "files",
  categoryId: "files",
  label: "Recent files",
  description: "Select an authorized file without leaving this case.",
  iconName: "files",
  surfaceId: "files.route.files",
  fullPagePath: "/files",
  allOf: [],
  anyOf: [],
  order: 10,
  defaultEnabled: true,
  modes: ["select"],
  availability: "global",
  acceptedReferenceKinds: [],
  returnedReferenceKinds: ["files.file-version"],
  helpContextId: "files.quick_access.files"
}, {
  contractVersion: "1",
  id: "postbox.unread",
  moduleId: "postbox",
  categoryId: "messages",
  label: "Unread messages",
  description: "Open an authorized unread message.",
  iconName: "messages",
  surfaceId: "postbox.route.postbox",
  fullPagePath: "/postbox",
  allOf: [],
  anyOf: [],
  order: 10,
  defaultEnabled: true,
  modes: ["view"],
  availability: "global",
  acceptedReferenceKinds: [],
  returnedReferenceKinds: ["postbox.message"],
  helpContextId: "postbox.quick_access.messages"
}];

const CONFORMANCE_VIEW_PROJECTION: EffectiveViewProjection = {
  activeViewId: "case-processing",
  activeRevisionId: "case-processing-r4",
  activeViewName: "Case processing",
  visibleSurfaceIds: [],
  projectionActive: true,
  locked: false,
  availableViews: [],
  provenance: [{ source: "tenant-default", scopeType: "tenant", scopeId: "tenant-1" }],
  diagnostics: []
};

function browserHistoryIndex(): number | null {
  const value = (window.history.state as { idx?: unknown } | null)?.idx;
  return typeof value === "number" && Number.isInteger(value) ? value : null;
}