import { MutableRefObject, useMemo, useCallback } from 'react';
import {
    ColDef,
    GridReadyEvent,
    RowDoubleClickedEvent,
    IDatasource,
} from '@ag-grid-community/core';
import type { AgGridReact as AgGridReactType } from '@ag-grid-community/react/lib/agGridReact';
import { Stack } from '@mantine/core';
import { generatePath, useNavigate } from 'react-router';
import { useParams, useSearchParams } from 'react-router-dom';
import { LibraryItem, QueueSong } from '/@/renderer/api/types';
import { VirtualGridAutoSizerContainer } from '/@/renderer/components/virtual-grid';
import { VirtualTable, getColumnDefs } from '/@/renderer/components/virtual-table';
import { useHandleTableContextMenu } from '/@/renderer/features/context-menu';
import {
    ALBUM_CONTEXT_MENU_ITEMS,
    ARTIST_CONTEXT_MENU_ITEMS,
    SONG_CONTEXT_MENU_ITEMS,
} from '/@/renderer/features/context-menu/context-menu-items';
import { usePlayQueueAdd } from '/@/renderer/features/player';
import { AppRoute } from '../../../router/routes';
import {
    useCurrentServer,
    useSongListStore,
    usePlayButtonBehavior,
    useAlbumListStore,
    useAlbumArtistListStore,
} from '/@/renderer/store';

interface SearchContentProps {
    getDatasource: (searchQuery: string, itemType: LibraryItem) => IDatasource | undefined;
    tableRef: MutableRefObject<AgGridReactType | null>;
}

export const SearchContent = ({ tableRef, getDatasource }: SearchContentProps) => {
    const navigate = useNavigate();
    const server = useCurrentServer();
    const { itemType } = useParams() as { itemType: LibraryItem };
    const [searchParams] = useSearchParams();
    const songListStore = useSongListStore();
    const albumListStore = useAlbumListStore();
    const albumArtistListStore = useAlbumArtistListStore();
    const handlePlayQueueAdd = usePlayQueueAdd();
    const playButtonBehavior = usePlayButtonBehavior();

    const getTable = useCallback(
        (itemType: string) => {
            switch (itemType) {
                case LibraryItem.SONG:
                    return songListStore.table;
                case LibraryItem.ALBUM:
                    return albumListStore.table;
                case LibraryItem.ALBUM_ARTIST:
                    return albumArtistListStore.table;
                default:
                    return undefined;
            }
        },
        [albumArtistListStore.table, albumListStore.table, songListStore.table],
    );

    const table = getTable(itemType)!;

    const columnDefs: ColDef[] = useMemo(() => getColumnDefs(table.columns), [table.columns]);

    const onGridReady = useCallback(
        (params: GridReadyEvent) => {
            const datasource = getDatasource(searchParams.get('query') || '', itemType);
            if (!datasource) return;

            params.api.setDatasource(datasource);
            params.api.ensureIndexVisible(table.scrollOffset, 'top');
        },
        [getDatasource, itemType, searchParams, table.scrollOffset],
    );

    const handleGridSizeChange = () => {
        if (table.autoFit) {
            tableRef?.current?.api.sizeColumnsToFit();
        }
    };

    const contextMenuItems = () => {
        switch (itemType) {
            case LibraryItem.ALBUM:
                return ALBUM_CONTEXT_MENU_ITEMS;
            case LibraryItem.ALBUM_ARTIST:
                return ARTIST_CONTEXT_MENU_ITEMS;
            case LibraryItem.SONG:
                return SONG_CONTEXT_MENU_ITEMS;
            default:
                return [];
        }
    };

    const handleContextMenu = useHandleTableContextMenu(itemType, contextMenuItems());

    const handleRowDoubleClick = (e: RowDoubleClickedEvent<QueueSong>) => {
        if (!e.data) return;
        switch (itemType) {
            case LibraryItem.ALBUM:
                navigate(generatePath(AppRoute.LIBRARY_ALBUMS_DETAIL, { albumId: e.data.id }));
                break;
            case LibraryItem.ALBUM_ARTIST:
                navigate(
                    generatePath(AppRoute.LIBRARY_ALBUM_ARTISTS_DETAIL, {
                        albumArtistId: e.data.id,
                    }),
                );
                break;
            case LibraryItem.SONG:
                handlePlayQueueAdd?.({
                    byData: [e.data],
                    playType: playButtonBehavior,
                });
                break;
        }
    };

    return (
        <Stack
            h="100%"
            spacing={0}
        >
            <VirtualGridAutoSizerContainer>
                <VirtualTable
                    // https://github.com/ag-grid/ag-grid/issues/5284
                    // Key is used to force remount of table when display, rowHeight, or server changes
                    key={`table-${itemType}-${table.rowHeight}-${server?.id}`}
                    ref={tableRef}
                    alwaysShowHorizontalScroll
                    suppressRowDrag
                    autoFitColumns={table.autoFit}
                    blockLoadDebounceMillis={200}
                    cacheBlockSize={25}
                    cacheOverflowSize={1}
                    columnDefs={columnDefs}
                    context={{
                        query: searchParams.get('query'),
                    }}
                    getRowId={(data) => data.data.id}
                    infiniteInitialRowCount={25}
                    rowBuffer={20}
                    rowHeight={table.rowHeight || 40}
                    rowModelType="infinite"
                    rowSelection="multiple"
                    onCellContextMenu={handleContextMenu}
                    onGridReady={onGridReady}
                    onGridSizeChanged={handleGridSizeChange}
                    onRowDoubleClicked={handleRowDoubleClick}
                />
            </VirtualGridAutoSizerContainer>
        </Stack>
    );
};