import { Link, router } from '@inertiajs/react';
import { MoreHorizontal, Pencil, UserCheck, UserX } from 'lucide-react';
import { useCallback, useEffect, useMemo, useState } from 'react';
import { ConfirmActionDialog } from '@/components/confirm-action-dialog';
import { Badge } from '@/components/ui/badge';
import { Button } from '@/components/ui/button';
import {
    DropdownMenu,
    DropdownMenuContent,
    DropdownMenuItem,
    DropdownMenuSeparator,
    DropdownMenuTrigger,
} from '@/components/ui/dropdown-menu';
import { Input } from '@/components/ui/input';
import {
    Table,
    TableBody,
    TableCell,
    TableHead,
    TableHeader,
    TableRow,
} from '@/components/ui/table';
import { useLanguage } from '@/contexts/language-context';
import { useSyncedState } from '@/hooks/use-synced-state';
import {
    formatEmployeeJoiningDateNumericOrDash,
    formatMoneyAmountOrDash,
} from '@/lib/dates';

/**
 * @param {object} props
 * @param {import('@inertiajs/core').Paginator<any>} props.punishments
 * @param {{ search: string, per_page: number }} props.filters
 * @param {Record<string, string>} props.labels
 * @param {(opts?: { query?: Record<string, string | number> }) => string} props.indexUrl
 * @param {(id: number) => string} props.editUrl
 * @param {(id: number) => string} props.statusUrl
 * @param {() => void} [props.onStatusChanged]
 */
export function PermanentEmployeePunishmentsTable({
    punishments,
    filters,
    labels,
    indexUrl,
    editUrl,
    statusUrl,
    onStatusChanged,
}) {
    const { locale } = useLanguage();
    const [search, setSearch] = useSyncedState(filters.search ?? '');
    const [toToggle, setToToggle] = useState(null);
    const [toggling, setToggling] = useState(false);

    useEffect(() => {
        const handle = setTimeout(() => {
            const next = search.trim();
            const current = (filters.search ?? '').trim();
            if (next === current) {
                return;
            }
            router.get(
                indexUrl({
                    query: {
                        search: next,
                        per_page: filters.per_page,
                        page: 1,
                    },
                }),
                {},
                { preserveState: true, preserveScroll: true, replace: true },
            );
        }, 350);

        return () => clearTimeout(handle);
    }, [search, filters.search, filters.per_page, indexUrl]);

    const rows = punishments?.data ?? [];
    const currentPage = punishments?.current_page ?? 1;
    const lastPage = punishments?.last_page ?? 1;
    const from = punishments?.from;
    const to = punishments?.to;
    const total = punishments?.total ?? 0;

    const summaryText = useMemo(() => {
        if (total === 0) {
            return labels.summaryEmpty;
        }
        return labels.paginationSummary
            .replace('{from}', String(from ?? 0))
            .replace('{to}', String(to ?? 0))
            .replace('{total}', String(total));
    }, [from, to, total, labels.paginationSummary, labels.summaryEmpty]);

    const pagePositionText = useMemo(
        () =>
            labels.paginationPages
                .replace('{page}', String(currentPage))
                .replace('{pages}', String(Math.max(lastPage, 1))),
        [currentPage, lastPage, labels.paginationPages],
    );

    function goToPage(page) {
        if (page < 1 || page > lastPage) {
            return;
        }
        router.get(
            indexUrl({
                query: {
                    search: filters.search ?? '',
                    per_page: filters.per_page,
                    page,
                },
            }),
            {},
            { preserveState: true, preserveScroll: true },
        );
    }

    function setPerPage(next) {
        router.get(
            indexUrl({
                query: {
                    search: filters.search ?? '',
                    per_page: next,
                    page: 1,
                },
            }),
            {},
            { preserveState: true, preserveScroll: true },
        );
    }

    const confirmToggle = useCallback(() => {
        if (!toToggle) {
            return;
        }
        setToggling(true);
        router.patch(
            statusUrl(toToggle.id),
            { is_active: !toToggle.is_active },
            {
                preserveScroll: true,
                onFinish: () => {
                    setToggling(false);
                    setToToggle(null);
                },
                onSuccess: () => {
                    onStatusChanged?.();
                },
            },
        );
    }, [toToggle, statusUrl, onStatusChanged]);

    return (
        <div className="space-y-4">
            <div className="flex flex-col gap-3 sm:flex-row sm:items-center sm:justify-between">
                <Input
                    type="search"
                    value={search}
                    onChange={(e) => setSearch(e.target.value)}
                    placeholder={labels.searchPlaceholder}
                    className="max-w-md"
                />
                <p className="text-muted-foreground text-sm">{summaryText}</p>
            </div>

            <div className="overflow-x-auto rounded-md border">
                <Table>
                    <TableHeader>
                        <TableRow>
                            <TableHead className="w-14">{labels.colSerial}</TableHead>
                            <TableHead>{labels.colPunishmentDate}</TableHead>
                            <TableHead className="text-end">{labels.colAmount}</TableHead>
                            <TableHead>{labels.colStatus}</TableHead>
                            <TableHead>{labels.colReason}</TableHead>
                            <TableHead>{labels.colRecordedBy}</TableHead>
                            <TableHead className="w-[1%] whitespace-nowrap text-end">
                                {labels.colAction}
                            </TableHead>
                        </TableRow>
                    </TableHeader>
                    <TableBody>
                        {rows.length === 0 ? (
                            <TableRow>
                                <TableCell
                                    colSpan={7}
                                    className="text-muted-foreground h-24 text-center"
                                >
                                    {labels.empty}
                                </TableCell>
                            </TableRow>
                        ) : (
                            rows.map((row, index) => (
                                <TableRow key={row.id}>
                                    <TableCell className="text-muted-foreground tabular-nums">
                                        {from != null ? from + index : index + 1}
                                    </TableCell>
                                    <TableCell className="whitespace-nowrap">
                                        {formatEmployeeJoiningDateNumericOrDash(
                                            row.effective_date,
                                            locale,
                                        )}
                                    </TableCell>
                                    <TableCell className="text-end font-medium tabular-nums text-destructive">
                                        −{formatMoneyAmountOrDash(row.amount, locale)}
                                    </TableCell>
                                    <TableCell>
                                        {row.is_active ? (
                                            <Badge variant="secondary">{labels.statusActive}</Badge>
                                        ) : (
                                            <Badge variant="outline">{labels.statusInactive}</Badge>
                                        )}
                                    </TableCell>
                                    <TableCell className="max-w-xs whitespace-normal text-sm">
                                        {row.reason}
                                    </TableCell>
                                    <TableCell className="text-muted-foreground text-sm">
                                        {row.created_by_name ?? labels.notProvided}
                                    </TableCell>
                                    <TableCell className="text-end">
                                        <DropdownMenu>
                                            <DropdownMenuTrigger asChild>
                                                <Button
                                                    type="button"
                                                    variant="ghost"
                                                    size="icon"
                                                    className="size-8"
                                                    aria-label={labels.actionsMenuAria}
                                                >
                                                    <MoreHorizontal className="size-4" />
                                                </Button>
                                            </DropdownMenuTrigger>
                                            <DropdownMenuContent align="end" className="min-w-44">
                                                <DropdownMenuItem asChild>
                                                    <Link
                                                        href={editUrl(row.id)}
                                                        prefetch
                                                        className="flex cursor-pointer items-center gap-2"
                                                    >
                                                        <Pencil className="size-4" />
                                                        {labels.editPunishment}
                                                    </Link>
                                                </DropdownMenuItem>
                                                <DropdownMenuSeparator />
                                                <DropdownMenuItem
                                                    onSelect={(e) => {
                                                        e.preventDefault();
                                                        setToToggle(row);
                                                    }}
                                                >
                                                    {row.is_active ? (
                                                        <>
                                                            <UserX className="size-4" />
                                                            {labels.deactivatePunishment}
                                                        </>
                                                    ) : (
                                                        <>
                                                            <UserCheck className="size-4" />
                                                            {labels.activatePunishment}
                                                        </>
                                                    )}
                                                </DropdownMenuItem>
                                            </DropdownMenuContent>
                                        </DropdownMenu>
                                    </TableCell>
                                </TableRow>
                            ))
                        )}
                    </TableBody>
                </Table>
            </div>

            {rows.length > 0 ? (
                <div className="flex flex-col gap-3 sm:flex-row sm:items-center sm:justify-between">
                    <p className="text-muted-foreground text-sm">{pagePositionText}</p>
                    <div className="flex flex-wrap items-center gap-2">
                        <label className="text-muted-foreground flex items-center gap-2 text-sm">
                            {labels.rowsPerPage}
                            <select
                                className="border-input h-8 rounded-md border bg-transparent px-2 text-sm"
                                value={filters.per_page}
                                onChange={(e) => setPerPage(Number(e.target.value))}
                            >
                                {[5, 10, 25, 50].map((n) => (
                                    <option key={n} value={n}>
                                        {n}
                                    </option>
                                ))}
                            </select>
                        </label>
                        <Button
                            type="button"
                            variant="outline"
                            size="sm"
                            disabled={currentPage <= 1}
                            onClick={() => goToPage(currentPage - 1)}
                        >
                            {labels.paginationPrevious}
                        </Button>
                        <Button
                            type="button"
                            variant="outline"
                            size="sm"
                            disabled={currentPage >= lastPage}
                            onClick={() => goToPage(currentPage + 1)}
                        >
                            {labels.paginationNext}
                        </Button>
                    </div>
                </div>
            ) : null}

            <ConfirmActionDialog
                open={toToggle !== null}
                onOpenChange={(open) => {
                    if (!open) {
                        setToToggle(null);
                    }
                }}
                title={
                    toToggle?.is_active
                        ? labels.confirmDeactivateTitle
                        : labels.confirmActivateTitle
                }
                description={
                    toToggle?.is_active
                        ? labels.confirmDeactivateBody
                        : labels.confirmActivateBody
                }
                confirmLabel={
                    toToggle?.is_active
                        ? labels.deactivatePunishment
                        : labels.activatePunishment
                }
                cancelLabel={labels.cancel ?? 'Cancel'}
                processing={toggling}
                onConfirm={confirmToggle}
            />
        </div>
    );
}