import { type EnrichedObjectMetadataItem } from '@/object-metadata/types/EnrichedObjectMetadataItem';
import { isHiddenSystemField } from '@/object-metadata/utils/isHiddenSystemField';
import { TableRow } from '@/ui/layout/table/components/TableRow';
import {
  OBJECT_FIELD_TABLE_ROW_GRID_TEMPLATE_COLUMNS,
  SettingsObjectFieldItemTableRow,
} from '@/settings/data-model/object-details/components/SettingsObjectFieldItemTableRow';
import { settingsObjectFieldsFamilyState } from '@/settings/data-model/object-details/states/settingsObjectFieldsFamilyState';
import { Dropdown } from '@/ui/layout/dropdown/components/Dropdown';
import { DropdownContent } from '@/ui/layout/dropdown/components/DropdownContent';
import { DropdownMenuItemsContainer } from '@/ui/layout/dropdown/components/DropdownMenuItemsContainer';
import { SortableTableHeader } from '@/ui/layout/table/components/SortableTableHeader';
import { Table } from '@/ui/layout/table/components/Table';
import { TableHeader } from '@/ui/layout/table/components/TableHeader';
import { useSortedArray } from '@/ui/layout/table/hooks/useSortedArray';
import { type TableMetadata } from '@/ui/layout/table/types/TableMetadata';
import { isAdvancedModeEnabledState } from '@/ui/navigation/navigation-drawer/states/isAdvancedModeEnabledState';
import { useAtomStateValue } from '@/ui/utilities/state/jotai/hooks/useAtomStateValue';
import { styled } from '@linaria/react';
import { msg } from '@lingui/core/macro';
import { useLingui } from '@lingui/react/macro';
import { useAtomFamilyStateValue } from '@/ui/utilities/state/jotai/hooks/useAtomFamilyStateValue';
import { useSetAtomFamilyState } from '@/ui/utilities/state/jotai/hooks/useSetAtomFamilyState';
import { useEffect, useMemo, useState } from 'react';
import { FieldMetadataType } from 'twenty-shared/types';
import { IconArchive, IconSettings } from 'twenty-ui/display';
import { SearchInput } from 'twenty-ui/input';
import { MenuItemToggle } from 'twenty-ui/navigation';
import { themeCssVariables } from 'twenty-ui/theme-constants';
import { useMapFieldMetadataItemToSettingsObjectDetailTableItem } from '~/pages/settings/data-model/hooks/useMapFieldMetadataItemToSettingsObjectDetailTableItem';
import { type SettingsObjectDetailTableItem } from '~/pages/settings/data-model/types/SettingsObjectDetailTableItem';
import { normalizeSearchText } from '~/utils/normalizeSearchText';

const StyledSearchContainer = styled.div`
  padding-bottom: ${themeCssVariables.spacing[2]};
`;

const SETTINGS_OBJECT_FIELD_TABLE_METADATA: TableMetadata<SettingsObjectDetailTableItem> =
  {
    tableId: 'settingsObjectDetail',
    fields: [
      {
        fieldLabel: msg`Name`,
        fieldName: 'label',
        fieldType: 'string',
        align: 'left',
      },
      {
        fieldLabel: msg`App`,
        fieldName: 'fieldType',
        fieldType: 'string',
        align: 'left',
      },
      {
        fieldLabel: msg`Data type`,
        fieldName: 'dataType',
        fieldType: 'string',
        align: 'left',
      },
    ],
    initialSort: {
      fieldName: 'label',
      orderBy: 'AscNullsLast',
    },
  };

export type SettingsObjectFieldTableProps = {
  objectMetadataItem: EnrichedObjectMetadataItem;
  mode: 'view' | 'new-field';
  excludeRelations?: boolean;
};

// TODO: find another way than using mode which feels like it could be replaced by another pattern
export const SettingsObjectFieldTable = ({
  objectMetadataItem,
  mode,
  excludeRelations = false,
}: SettingsObjectFieldTableProps) => {
  const { t } = useLingui();
  const [searchTerm, setSearchTerm] = useState('');
  const [showInactive, setShowInactive] = useState(true);
  const [showSystemFields, setShowSystemFields] = useState(false);

  const isAdvancedModeEnabled = useAtomStateValue(isAdvancedModeEnabledState);

  const tableMetadata = SETTINGS_OBJECT_FIELD_TABLE_METADATA;

  const { mapFieldMetadataItemToSettingsObjectDetailTableItem } =
    useMapFieldMetadataItemToSettingsObjectDetailTableItem(objectMetadataItem);

  const settingsObjectFields = useAtomFamilyStateValue(
    settingsObjectFieldsFamilyState,
    { objectMetadataItemId: objectMetadataItem.id },
  );
  const setSettingsObjectFields = useSetAtomFamilyState(
    settingsObjectFieldsFamilyState,
    { objectMetadataItemId: objectMetadataItem.id },
  );

  useEffect(() => {
    setSettingsObjectFields(objectMetadataItem.fields);
  }, [objectMetadataItem, setSettingsObjectFields]);

  const allObjectSettingsDetailItems = useMemo(() => {
    const filteredBySystem = showSystemFields
      ? settingsObjectFields
      : settingsObjectFields?.filter(
          (fieldMetadataItem) => !isHiddenSystemField(fieldMetadataItem),
        );

    const fieldsToDisplay = excludeRelations
      ? filteredBySystem?.filter(
          (fieldMetadataItem) =>
            fieldMetadataItem.type !== FieldMetadataType.RELATION &&
            fieldMetadataItem.type !== FieldMetadataType.MORPH_RELATION,
        )
      : filteredBySystem;

    return (
      fieldsToDisplay?.map(
        mapFieldMetadataItemToSettingsObjectDetailTableItem,
      ) ?? []
    );
  }, [
    settingsObjectFields,
    mapFieldMetadataItemToSettingsObjectDetailTableItem,
    excludeRelations,
    showSystemFields,
  ]);

  const sortedAllObjectSettingsDetailItems = useSortedArray(
    allObjectSettingsDetailItems,
    tableMetadata,
  );

  const filteredItems = useMemo(() => {
    const searchNormalized = normalizeSearchText(searchTerm);

    return sortedAllObjectSettingsDetailItems.filter((item) => {
      const matchesActiveFilter =
        showInactive || item.fieldMetadataItem.isActive;

      const matchesSearch =
        normalizeSearchText(item.label).includes(searchNormalized) ||
        normalizeSearchText(item.dataType).includes(searchNormalized);

      return matchesActiveFilter && matchesSearch;
    });
  }, [sortedAllObjectSettingsDetailItems, searchTerm, showInactive]);

  return (
    <>
      <StyledSearchContainer>
        <SearchInput
          placeholder={t`Search a field...`}
          value={searchTerm}
          onChange={setSearchTerm}
          filterDropdown={(filterButton) => (
            <Dropdown
              dropdownId="settings-fields-filter-dropdown"
              dropdownPlacement="bottom-end"
              dropdownOffset={{ x: 0, y: 8 }}
              clickableComponent={filterButton}
              dropdownComponents={
                <DropdownContent>
                  <DropdownMenuItemsContainer>
                    <MenuItemToggle
                      LeftIcon={IconArchive}
                      onToggleChange={() => setShowInactive(!showInactive)}
                      toggled={showInactive}
                      text={t`Inactive`}
                      toggleSize="small"
                    />
                    {isAdvancedModeEnabled && (
                      <MenuItemToggle
                        LeftIcon={IconSettings}
                        onToggleChange={() =>
                          setShowSystemFields(!showSystemFields)
                        }
                        toggled={showSystemFields}
                        text={t`System fields`}
                        toggleSize="small"
                      />
                    )}
                  </DropdownMenuItemsContainer>
                </DropdownContent>
              }
            />
          )}
        />
      </StyledSearchContainer>
      <Table>
        <TableRow
          gridTemplateColumns={OBJECT_FIELD_TABLE_ROW_GRID_TEMPLATE_COLUMNS}
        >
          {tableMetadata.fields.map((item) => (
            <SortableTableHeader
              key={item.fieldName}
              fieldName={item.fieldName}
              label={t(item.fieldLabel)}
              tableId={tableMetadata.tableId}
              initialSort={tableMetadata.initialSort}
            />
          ))}
          <TableHeader></TableHeader>
        </TableRow>
        {filteredItems.map((objectSettingsDetailItem) => {
          const status = objectSettingsDetailItem.fieldMetadataItem.isActive
            ? 'active'
            : 'disabled';

          return (
            <SettingsObjectFieldItemTableRow
              key={objectSettingsDetailItem.fieldMetadataItem.id}
              settingsObjectDetailTableItem={objectSettingsDetailItem}
              status={status}
              mode={mode}
            />
          );
        })}
      </Table>
    </>
  );
};