import { ChangeEvent, MutableRefObject } from 'react';
import type { AgGridReact as AgGridReactType } from '@ag-grid-community/react/lib/agGridReact';
import { Flex, Group, Stack } from '@mantine/core';
import { openModal, closeAllModals } from '@mantine/modals';
import { PageHeader, SpinnerIcon, Paper, Button, SearchInput } from '/@/renderer/components';
import { VirtualInfiniteGridRef } from '/@/renderer/components/virtual-grid';
import { CreatePlaylistForm } from '/@/renderer/features/playlists/components/create-playlist-form';
import { PlaylistListHeaderFilters } from '/@/renderer/features/playlists/components/playlist-list-header-filters';
import { LibraryHeaderBar } from '/@/renderer/features/shared';
import { useContainerQuery } from '/@/renderer/hooks';
import {
    PlaylistListFilter,
    useCurrentServer,
    useListStoreActions,
    usePlaylistListFilter,
    usePlaylistListStore,
} from '/@/renderer/store';
import { ListDisplayType, ServerType } from '/@/renderer/types';
import debounce from 'lodash/debounce';
import { RiFileAddFill } from 'react-icons/ri';
import { LibraryItem } from '/@/renderer/api/types';
import { useListFilterRefresh } from '../../../hooks/use-list-filter-refresh';

interface PlaylistListHeaderProps {
    gridRef: MutableRefObject<VirtualInfiniteGridRef | null>;
    itemCount?: number;
    tableRef: MutableRefObject<AgGridReactType | null>;
}

export const PlaylistListHeader = ({ itemCount, tableRef, gridRef }: PlaylistListHeaderProps) => {
    const pageKey = 'playlist';
    const cq = useContainerQuery();
    const server = useCurrentServer();
    const { setFilter, setTablePagination } = useListStoreActions();
    const filter = usePlaylistListFilter({ key: pageKey });
    const { display } = usePlaylistListStore({ key: pageKey });

    const handleCreatePlaylistModal = () => {
        openModal({
            children: <CreatePlaylistForm onCancel={() => closeAllModals()} />,
            onClose: () => {
                tableRef?.current?.api?.purgeInfiniteCache();
            },
            size: server?.type === ServerType?.NAVIDROME ? 'xl' : 'sm',
            title: 'Create Playlist',
        });
    };

    const { handleRefreshGrid, handleRefreshTable } = useListFilterRefresh({
        itemType: LibraryItem.PLAYLIST,
        server,
    });

    const handleSearch = debounce((e: ChangeEvent<HTMLInputElement>) => {
        const searchTerm = e.target.value === '' ? undefined : e.target.value;
        const updatedFilters = setFilter({
            data: { searchTerm },
            itemType: LibraryItem.PLAYLIST,
            key: pageKey,
        }) as PlaylistListFilter;

        if (display === ListDisplayType.TABLE || display === ListDisplayType.TABLE_PAGINATED) {
            handleRefreshTable(tableRef, updatedFilters);
            setTablePagination({ data: { currentPage: 0 }, key: pageKey });
        } else {
            handleRefreshGrid(gridRef, updatedFilters);
        }
    }, 500);

    return (
        <Stack
            ref={cq.ref}
            spacing={0}
        >
            <PageHeader backgroundColor="var(--titlebar-bg)">
                <Flex
                    align="center"
                    justify="space-between"
                    w="100%"
                >
                    <LibraryHeaderBar>
                        <LibraryHeaderBar.Title>Playlists</LibraryHeaderBar.Title>
                        <Paper
                            fw="600"
                            px="1rem"
                            py="0.3rem"
                            radius="sm"
                        >
                            {itemCount === null || itemCount === undefined ? (
                                <SpinnerIcon />
                            ) : (
                                itemCount
                            )}
                        </Paper>
                        <Button
                            tooltip={{ label: 'Create playlist', openDelay: 500 }}
                            variant="filled"
                            onClick={handleCreatePlaylistModal}
                        >
                            <RiFileAddFill />
                        </Button>
                    </LibraryHeaderBar>
                    <Group>
                        <SearchInput
                            defaultValue={filter.searchTerm}
                            openedWidth={cq.isMd ? 250 : cq.isSm ? 200 : 150}
                            onChange={handleSearch}
                        />
                    </Group>
                </Flex>
            </PageHeader>
            <Paper p="1rem">
                <PlaylistListHeaderFilters
                    gridRef={gridRef}
                    tableRef={tableRef}
                />
            </Paper>
        </Stack>
    );
};