import { useCallback, useEffect, useMemo, useState } from 'react';
import type { ReactNode } from 'react';
import TagsPanel from '../tags/TagsPanel';
import CorrespondentsPanel, { CorrespondentsPanelProps } from '../correspondents/CorrespondentsPanel';
import PanelHeader from '../ui/PanelHeader';

const TAGS_MODAL = 'tags';
const CORRESPONDENTS_MODAL = 'correspondents';

interface TagRecord {
  id?: string | number;
  label?: string;
  [key: string]: unknown;
}

interface CorrespondentRecord {
  id?: string | number;
  name?: string;
  [key: string]: unknown;
}

interface UseManagementModalsArgs {
  locationPathname?: string;
  tags?: TagRecord[];
  refreshTags?: () => void | Promise<void>;
  onTagCreate?: (...args: any[]) => void | Promise<void>;
  onTagUpdate?: (...args: any[]) => void | Promise<void>;
  onTagDelete?: (...args: any[]) => void | Promise<void>;
  correspondents?: CorrespondentRecord[];
  refreshCorrespondents?: () => void | Promise<void>;
  onCorrespondentCreate?: (...args: any[]) => void | Promise<void>;
  onCorrespondentUpdate?: (...args: any[]) => void | Promise<void>;
  onCorrespondentDelete?: (...args: any[]) => void | Promise<void>;
  setStatusMessage?: (message: string, variant?: string) => void;
}

interface UseManagementModalsResult {
  managementModals: ReactNode;
  openTagsModal: () => void;
  openCorrespondentsModal: () => void;
  closeActiveModal: () => void;
  activeModal: string | null;
}

export const useManagementModals = ({
  locationPathname,
  tags = [],
  refreshTags,
  onTagCreate,
  onTagUpdate,
  onTagDelete,
  correspondents = [],
  refreshCorrespondents,
  onCorrespondentCreate,
  onCorrespondentUpdate,
  onCorrespondentDelete,
  setStatusMessage,
}: UseManagementModalsArgs): UseManagementModalsResult => {
  const [activeModal, setActiveModal] = useState<string | null>(null);

  const openTagsModal = useCallback(() => setActiveModal(TAGS_MODAL), []);
  const openCorrespondentsModal = useCallback(
    () => setActiveModal(CORRESPONDENTS_MODAL),
    [],
  );
  const closeActiveModal = useCallback(() => setActiveModal(null), []);

  useEffect(() => {
    setActiveModal(null);
  }, [locationPathname]);

  useEffect(() => {
    if (!activeModal) {
      return undefined;
    }
    const handleKeyDown = (event: KeyboardEvent) => {
      if (event.key === 'Escape') {
        event.preventDefault();
        setActiveModal(null);
      }
    };
    window.addEventListener('keydown', handleKeyDown);
    return () => window.removeEventListener('keydown', handleKeyDown);
  }, [activeModal]);

  const tagModal = useMemo(() => {
    if (activeModal !== TAGS_MODAL) {
      return null;
    }
    return (
      <div
        className="modal-backdrop"
        role="presentation"
        onClick={closeActiveModal}
      >
        <div
          className="modal modal--panel"
          role="dialog"
          aria-modal="true"
          aria-labelledby="tags-modal-title"
          onClick={(event) => event.stopPropagation()}
        >
          <PanelHeader
            className="panel-modal__header"
            title="Manage Tags"
            titleTag="h3"
            titleProps={{ id: 'tags-modal-title' }}
            actions={(
              <button type="button" className="secondary" onClick={closeActiveModal}>
                Close
              </button>
            )}
          />
          <div className="panel-modal__body">
            <TagsPanel
              tags={tags}
              onRefresh={refreshTags}
              onCreateTag={onTagCreate}
              onUpdateTag={onTagUpdate}
              onDeleteTag={onTagDelete}
              onNotify={setStatusMessage}
            />
          </div>
        </div>
      </div>
    );
  }, [
    activeModal,
    closeActiveModal,
    onTagCreate,
    onTagDelete,
    onTagUpdate,
    refreshTags,
    setStatusMessage,
    tags,
  ]);

  const handleCorrespondentCreateSafe = useCallback<CorrespondentsPanelProps['onCreate']>(
    async (payload) => {
      if (typeof onCorrespondentCreate !== 'function') {
        return undefined;
      }
      return onCorrespondentCreate(payload) ?? undefined;
    },
    [onCorrespondentCreate],
  );

  const handleCorrespondentUpdateSafe = useCallback<CorrespondentsPanelProps['onUpdate']>(
    async (id, payload) => {
      if (typeof onCorrespondentUpdate !== 'function') {
        return;
      }
      await onCorrespondentUpdate(id, payload);
    },
    [onCorrespondentUpdate],
  );

  const handleCorrespondentDeleteSafe = useCallback<CorrespondentsPanelProps['onDelete']>(
    async (id) => {
      if (typeof onCorrespondentDelete !== 'function') {
        return;
      }
      await onCorrespondentDelete(id);
    },
    [onCorrespondentDelete],
  );

  const correspondentsModal = useMemo(() => {
    if (activeModal !== CORRESPONDENTS_MODAL) {
      return null;
    }
    return (
      <div
        className="modal-backdrop"
        role="presentation"
        onClick={closeActiveModal}
      >
        <div
          className="modal modal--panel"
          role="dialog"
          aria-modal="true"
          aria-labelledby="correspondents-modal-title"
          onClick={(event) => event.stopPropagation()}
        >
          <PanelHeader
            className="panel-modal__header"
            title="Manage Correspondents"
            titleTag="h3"
            titleProps={{ id: 'correspondents-modal-title' }}
            actions={(
              <button type="button" className="secondary" onClick={closeActiveModal}>
                Close
              </button>
            )}
          />
          <div className="panel-modal__body">
            <CorrespondentsPanel
              correspondents={correspondents}
              onRefresh={refreshCorrespondents}
              onCreate={handleCorrespondentCreateSafe}
              onUpdate={handleCorrespondentUpdateSafe}
              onDelete={handleCorrespondentDeleteSafe}
              onNotify={setStatusMessage}
            />
          </div>
        </div>
      </div>
    );
  }, [
    activeModal,
    closeActiveModal,
    correspondents,
    handleCorrespondentCreateSafe,
    handleCorrespondentDeleteSafe,
    handleCorrespondentUpdateSafe,
    refreshCorrespondents,
    setStatusMessage,
  ]);

  const managementModals = (
    <>
      {tagModal}
      {correspondentsModal}
    </>
  );

  return {
    managementModals,
    openTagsModal,
    openCorrespondentsModal,
    closeActiveModal,
    activeModal,
  };
};

export default useManagementModals;