// File Path: monorepo/web/frontend/src/pages/Admin/Organization/Detail/Attachment/List/Page.jsx

import React, { useMemo, useCallback } from "react";
import {
  BuildingOffice2Icon,
  PaperClipIcon,
  EllipsisHorizontalIcon,
  ArchiveBoxIcon,
  CheckCircleIcon,
  XCircleIcon,
  HomeIcon,
  ChevronLeftIcon,
} from "@heroicons/react/24/outline";
import {
  useAttachmentManager,
  useOrganizationManager,
} from "../../../../../../services/Services";
import {
  EntityAttachmentListPage,
  Badge,
  ContactLink,
  AddressDisplay,
  useUIXTheme,
} from "../../../../../../components/UIX";
import { formatDateForDisplay } from "../../../../../../services/Helpers/DateFormatter";
import { ATTACHMENT_OWNERSHIP_TYPE } from "../../../../../../constants/Attachment";
import {
  ORGANIZATION_STATUS_ACTIVE,
  ORGANIZATION_STATUS_ARCHIVED,
  ORGANIZATION_TYPE_MAP,
} from "../../../../../../constants/Organization";

function AdminOrganizationDetailAttachmentListPage() {
  const attachmentManager = useAttachmentManager();
  const organizationManager = useOrganizationManager();
  const { getThemeClasses } = useUIXTheme();

  const fetchEntity = useCallback(async (organizationId, onUnauthorized) => {
    return await organizationManager.getOrganizationDetail(
      organizationId,
      onUnauthorized,
    );
  }, []); // eslint-disable-line react-hooks/exhaustive-deps

  const fetchAttachments = useCallback(async (params, onUnauthorized) => {
    return await attachmentManager.getAttachments(params, onUnauthorized, true);
  }, []); // eslint-disable-line react-hooks/exhaustive-deps

  const onAttachmentClick = useCallback(
    (attachment, organizationId, navigate) => {
      navigate(
        `/admin/organization/${organizationId}/attachment/${attachment.id}`,
      );
    },
    [],
  );

  const onDeleteAttachment = useCallback(
    (attachment, organizationId, navigate) => {
      navigate(
        `/admin/organization/${organizationId}/attachment/${attachment.id}/delete`,
      );
    },
    [],
  );

  // Helper to get primary contact
  const getPrimaryContact = useCallback((organization) => {
    if (!organization?.contacts || organization.contacts.length === 0)
      return null;
    return (
      organization.contacts.find((c) => c.isPrimary) || organization.contacts[0]
    );
  }, []);

  // Configuration for EntityAttachmentListPage
  const config = useMemo(
    () => ({
      entityType: "organization",
      entityIdParam: "id",
      defaultPageSize: 50,

      fetchEntity,
      fetchAttachments,

      // Attachment parameters
      attachmentParams: {
        ownershipRole: ATTACHMENT_OWNERSHIP_TYPE.ORGANIZATION,
      },

      // Header configuration
      header: {
        title: "Organization - Attachments",
        icon: PaperClipIcon,
        loadingText: "Loading organization attachments...",
        notFoundTitle: "Organization Not Found",
        notFoundMessage:
          "The organization you're looking for doesn't exist or you don't have permission to view it.",
        notFoundAction: {
          label: "Back to Organizations",
          icon: ChevronLeftIcon,
          onClick: () => (window.location.href = "/admin/organizations"),
        },
      },

      // Route builders
      routes: {
        buildBreadcrumbs: (organization, organizationId) => [
          {
            label: "Dashboard",
            to: "/admin/dashboard",
            icon: HomeIcon,
          },
          {
            label: "Organizations",
            to: "/admin/organizations",
            icon: BuildingOffice2Icon,
          },
          {
            label:
              organization?.organizationName ||
              organization?.name ||
              "Organization Detail",
            to: `/admin/organization/${organizationId}`,
          },
          {
            label: "Attachments",
            icon: PaperClipIcon,
            isActive: true,
          },
        ],

        buildTabs: (organization, organizationId) => [
          {
            label: "Summary",
            to: `/admin/organization/${organizationId}`,
            isActive: false,
          },
          {
            label: "Details",
            to: `/admin/organization/${organizationId}/full`,
            isActive: false,
          },
          {
            label: "Events",
            to: `/admin/organization/${organizationId}/events`,
            isActive: false,
          },
          {
            label: "Orders",
            to: `/admin/organization/${organizationId}/orders`,
            isActive: false,
          },
          {
            label: "Comments",
            to: `/admin/organization/${organizationId}/comments`,
            isActive: false,
          },
          {
            label: "Attachments",
            to: `/admin/organization/${organizationId}/attachments`,
            isActive: true,
          },
          {
            label: "More",
            to: `/admin/organization/${organizationId}/more`,
            icon: EllipsisHorizontalIcon,
            isActive: false,
          },
        ],

        buildActionButtons: (organization, organizationId, navigate) => [
          {
            variant: "outline",
            onClick: () => navigate("/admin/organizations"),
            icon: ChevronLeftIcon,
            label: "Back",
          },
          {
            variant: "outline",
            onClick: () => navigate(`/admin/organization/${organizationId}`),
            icon: ChevronLeftIcon,
            label: "Back to Detail",
          },
        ],

        addPath: `/admin/organization/{entityId}/attachments/add`,
        viewPath: `/admin/organization/{entityId}/attachment/{id}`,
        editPath: `/admin/organization/{entityId}/attachment/{id}/edit`,
        deletePath: `/admin/organization/{entityId}/attachment/{id}/delete`,
      },

      // Field sections builder
      buildFieldSections: (organization) => {
        if (!organization) return [];

        const primaryContact = getPrimaryContact(organization);

        return [
          // Primary column sections
          {
            column: "primary",
            className: "mb-3 sm:mb-4 lg:mb-5",
            component: (
              <div>
                <h2
                  className={`text-lg sm:text-xl md:text-2xl lg:text-3xl font-bold ${getThemeClasses("text-primary")} flex items-center justify-center xl:justify-start mb-2`}
                >
                  <BuildingOffice2Icon className="w-6 h-6 mr-2 flex-shrink-0" />
                  <span className="break-words">
                    {organization?.organizationName ||
                      organization?.name ||
                      "Unnamed Organization"}
                  </span>
                </h2>
                {organization?.organizationShortName && (
                  <p
                    className={`text-sm sm:text-base ${getThemeClasses("text-secondary")} text-center xl:text-left`}
                  >
                    ({organization.organizationShortName})
                  </p>
                )}
                <div
                  className={`mt-2 text-sm lg:text-base ${getThemeClasses("text-secondary")} text-center xl:text-left`}
                >
                  <Badge variant="primary" size="md">
                    {ORGANIZATION_TYPE_MAP[organization?.organizationType] ||
                      "Unknown"}
                  </Badge>
                </div>
                <div
                  className={`mt-2 text-sm lg:text-base ${getThemeClasses("text-secondary")} text-center xl:text-left`}
                >
                  {organization.isBanned ? (
                    <Badge variant="error" size="sm">
                      <XCircleIcon className="w-3 sm:w-4 h-3 sm:h-4 mr-1" />
                      Banned
                    </Badge>
                  ) : organization.status === ORGANIZATION_STATUS_ACTIVE ? (
                    <Badge variant="primary" size="sm">
                      <CheckCircleIcon className="w-3 sm:w-4 h-3 sm:h-4 mr-1" />
                      Active
                    </Badge>
                  ) : (
                    <Badge variant="secondary" size="sm">
                      <ArchiveBoxIcon className="w-3 sm:w-4 h-3 sm:h-4 mr-1" />
                      Archived
                    </Badge>
                  )}
                </div>
              </div>
            ),
          },
          {
            column: "primary",
            className: "mb-3 sm:mb-4 lg:mb-5",
            component: (
              <div>
                {primaryContact && (
                  <div className="mb-3 text-center xl:text-left">
                    <h3
                      className={`text-base sm:text-lg font-semibold ${getThemeClasses("text-primary")} mb-2`}
                    >
                      Primary Contact
                    </h3>
                    <p
                      className={`text-sm sm:text-base ${getThemeClasses("text-secondary")}`}
                    >
                      {primaryContact.firstName} {primaryContact.lastName}
                      {primaryContact.title && (
                        <span className={getThemeClasses("text-muted")}>
                          {" "}
                          - {primaryContact.title}
                        </span>
                      )}
                    </p>
                  </div>
                )}
                <AddressDisplay
                  addressData={organization}
                  size="md"
                  showIcon={true}
                  showMapsLink={true}
                />
              </div>
            ),
          },
          {
            column: "primary",
            className: "space-y-2 sm:space-y-3",
            component: (
              <div className="space-y-2 sm:space-y-3">
                <ContactLink
                  type="email"
                  value={primaryContact?.email || organization?.contactEmail}
                  size="md"
                  fallbackText="No email"
                />
                <ContactLink
                  type="phone"
                  value={primaryContact?.phone || organization?.contactPhone}
                  size="md"
                  fallbackText="No phone"
                />
                {organization?.website && (
                  <ContactLink
                    type="website"
                    value={organization.website}
                    size="md"
                    fallbackText="No website"
                  />
                )}
              </div>
            ),
          },
          // Secondary column sections
          {
            column: "secondary",
            component: (
              <div
                className={`space-y-2 text-xs sm:text-sm lg:text-base ${getThemeClasses("text-secondary")}`}
              >
                {organization?.createdAt && (
                  <div className="flex items-center justify-center xl:justify-start">
                    <CheckCircleIcon
                      className={`w-3 sm:w-4 h-3 sm:h-4 lg:w-5 lg:h-5 mr-2 ${getThemeClasses("text-muted")}`}
                    />
                    <span className="font-medium">Created:</span>
                    <span className="ml-2">
                      {formatDateForDisplay(organization.createdAt)}
                    </span>
                  </div>
                )}
                {organization?.modifiedAt && (
                  <div className="flex items-center justify-center xl:justify-start">
                    <CheckCircleIcon
                      className={`w-3 sm:w-4 h-3 sm:h-4 lg:w-5 lg:h-5 mr-2 ${getThemeClasses("text-muted")}`}
                    />
                    <span className="font-medium">Last Modified:</span>
                    <span className="ml-2">
                      {formatDateForDisplay(organization.modifiedAt)}
                    </span>
                  </div>
                )}
              </div>
            ),
          },
        ].filter((section) => section.component);
      },

      // Alert builder
      buildAlerts: (organization) => ({
        archived: {
          message: "This organization is archived",
          icon: ArchiveBoxIcon,
        },
        banned: {
          message: "This organization is banned",
          icon: XCircleIcon,
        },
      }),

      // Permission check
      canAddAttachments: (organization) => {
        return organization
          ? organization.status !== ORGANIZATION_STATUS_ARCHIVED &&
              !organization.isBanned
          : false;
      },

      onAttachmentClick,
      onDeleteAttachment,
    }),
    [
      fetchEntity,
      fetchAttachments,
      onAttachmentClick,
      onDeleteAttachment,
      getPrimaryContact,
    ],
  );

  return <EntityAttachmentListPage config={config} />;
}

export default AdminOrganizationDetailAttachmentListPage;
