"use client"
import { z } from "zod"
import { Button } from "@/components/ui/button"
import { Drawer, DrawerClose, DrawerContent, DrawerFooter, DrawerHeader, DrawerTrigger } from "@/components/ui/drawer"
import { DropdownMenu, DropdownMenuContent, DropdownMenuItem, DropdownMenuLabel, DropdownMenuSeparator, DropdownMenuTrigger } from "@/components/ui/dropdown-menu"
import { Input } from "@/components/ui/input"
import { Label } from "@/components/ui/label"
import { useSortable } from "@dnd-kit/sortable"
import { IconGripVertical } from "@tabler/icons-react"
import { useIsMobile } from "@/hooks/use-mobile"
import { Separator } from "@/components/ui/separator"
import { ColumnDef, flexRender, Row } from "@tanstack/react-table"
import { TableCell, TableRow } from "@/components/ui/table"
import { CSS } from "@dnd-kit/utilities"
import { schema, schemaType } from "./schema"
import { dateToLocaleString } from "@/lib/utils"
import { Pencil, Trash } from "lucide-react"

// function TableCellViewer({ item }: { item: schemaType }) {
//     const isMobile = useIsMobile();

//     return (
//         <Drawer direction={isMobile ? "bottom" : "right"}>
//             <DrawerTrigger asChild>
//                 <Button variant="link" className="text-foreground w-fit px-0 text-left">
//                     {item.email ?? "Unknown Email"}
//                 </Button>
//             </DrawerTrigger>

//             <DrawerContent>
//                 <DrawerHeader className="gap-1">
//                     <h2 className="text-lg font-semibold">{item.email}</h2>
//                     <p className="text-sm text-muted-foreground">
//                         User details
//                     </p>
//                 </DrawerHeader>

//                 <div className="flex flex-col gap-4 overflow-y-auto px-4 text-sm">

//                     {/* BASIC INFO */}
//                     <div className="grid grid-cols-2 gap-4">
//                         <div>
//                             <Label>Email</Label>
//                             <Input value={item.email ?? ""} readOnly />
//                         </div>

//                         <div>
//                             <Label>Phone</Label>
//                             <Input value={item.phone ?? ""} readOnly />
//                         </div>

//                         <div>
//                             <Label>Tag</Label>
//                             <Input value={item.tag ?? ""} readOnly />
//                         </div>

//                         <div>
//                             <Label>Active</Label>
//                             <Input value={item.active ? "Active" : "Inactive"} readOnly />
//                         </div>
//                     </div>

//                     <Separator />

//                     {/* DATES */}
//                     <div className="grid grid-cols-2 gap-4">
//                         <div>
//                             <Label>Created At</Label>
//                             <Input
//                                 value={item.createdAt ? new Date(item.createdAt).toLocaleString() : ""}
//                                 readOnly
//                             />
//                         </div>

//                         <div>
//                             <Label>Updated At</Label>
//                             <Input
//                                 value={item.updatedAt ? new Date(item.updatedAt).toLocaleString() : ""}
//                                 readOnly
//                             />
//                         </div>
//                     </div>

//                     <Separator />

//                     {/* TOKENS */}
//                     <DropdownMenu>
//                         <DropdownMenuTrigger asChild>
//                             <Button variant="outline" className="w-full">
//                                 Collection Tokens ({item.collectionTokens?.tokens?.length ?? 0})
//                             </Button>
//                         </DropdownMenuTrigger>

//                         <DropdownMenuContent className="w-72">
//                             <DropdownMenuLabel>Tokens</DropdownMenuLabel>
//                             <DropdownMenuSeparator />
//                             {(item.collectionTokens?.tokens ?? []).length === 0 && (<DropdownMenuItem disabled>No tokens found</DropdownMenuItem>)}
//                             {(item.collectionTokens?.tokens ?? []).map((t, i) => (
//                                 <DropdownMenuItem key={i} className="flex flex-col gap-2">
//                                     <div className="grid grid-cols-2 gap-2 w-full">
//                                         <Input value={t.prefix} readOnly />
//                                         <Input value={t.token} readOnly />
//                                     </div>
//                                 </DropdownMenuItem>
//                             ))}
//                         </DropdownMenuContent>
//                     </DropdownMenu>

//                 </div>

//                 <DrawerFooter>
//                     <DrawerClose asChild>
//                         <Button variant="outline">Close</Button>
//                     </DrawerClose>
//                 </DrawerFooter>
//             </DrawerContent>
//         </Drawer>
//     );
// }

function DragHandle({ id }: { id: number }) {
    const { attributes, listeners } = useSortable({ id })
    return (
        <Button {...attributes} {...listeners} variant="ghost" size="icon" className="text-muted-foreground size-7 hover:bg-transparent">
            <IconGripVertical className="text-muted-foreground size-3" />
            <span className="sr-only">Drag to reorder</span>
        </Button>
    )
}

export function DraggableRow({ row }: { row: Row<z.infer<typeof schema>> }) {
    const { transform, transition, setNodeRef, isDragging } = useSortable({ id: row.original._id })
    return (
        <TableRow data-state={row.getIsSelected() && "selected"} data-dragging={isDragging} ref={setNodeRef}
            className="relative z-0 data-[dragging=true]:z-10 data-[dragging=true]:opacity-80"
            style={{ transform: CSS.Transform.toString(transform), transition: transition }}
        >
            {row.getVisibleCells().map((cell) => (
                <TableCell key={cell.id}>{flexRender(cell.column.columnDef.cell, cell.getContext())}</TableCell>
            ))}
        </TableRow>
    )
}

function getColumns(router: any, deleteHandler: (id: string) => void): ColumnDef<schemaType>[] {
    return [
        {
            accessorKey: "uuid",
            header: "UUID",
            cell: ({ getValue }) => (<div className="font-mono text-xs bg-muted px-2 py-1 rounded break-all">{String(getValue())}</div>),
        },
        {
            accessorKey: "firstName",
            header: "First Name",
        },
        {
            accessorKey: "surname",
            header: "Surname",
        },
        {
            accessorKey: "middleName",
            header: "Middle Name",
        },
        {
            accessorKey: "sexCode",
            header: "Sex",
        },
        {
            accessorKey: "personRef",
            header: "Person Ref",
        },
        {
            accessorKey: "personTag",
            header: "Person Tag",
        },
        {
            accessorKey: "fatherName",
            header: "Father Name",
        },
        {
            accessorKey: "motherName",
            header: "Mother Name",
        },
        {
            accessorKey: "countryCode",
            header: "Country",
        },
        {
            accessorKey: "nationalIdentityId",
            header: "National ID",
        },
        {
            accessorKey: "birthPlace",
            header: "Birth Place",
        },
        {
            accessorKey: "active",
            header: "Active",
            cell: ({ getValue }) => getValue() ? (<div className="text-green-600 font-medium">Yes</div>) : (<div className="text-red-600 font-medium">No</div>),
        },
        {
            accessorKey: "isConfirmed",
            header: "Confirmed",
            cell: ({ getValue }) => getValue() ? (<div className="text-green-600 font-medium">Yes</div>) : (<div className="text-red-600 font-medium">No</div>),
        },
        {
            accessorKey: "birthDate",
            header: "Birth Date",
            cell: ({ getValue }) => dateToLocaleString(getValue() as string),
        },
        {
            accessorKey: "createdAt",
            header: "Created",
            cell: ({ getValue }) => dateToLocaleString(getValue() as string),
        },
        {
            accessorKey: "updatedAt",
            header: "Updated",
            cell: ({ getValue }) => dateToLocaleString(getValue() as string),
        },
        {
            accessorKey: "expiryStarts",
            header: "Expiry Starts",
            cell: ({ getValue }) => getValue() ? dateToLocaleString(getValue() as string) : "-",
        },
        {
            accessorKey: "expiryEnds",
            header: "Expiry Ends",
            cell: ({ getValue }) => getValue() ? dateToLocaleString(getValue() as string) : "-",
        },
        {
            id: "actions",
            header: "Actions",
            cell: ({ row }) => {
                return (
                    <div>
                        <Button className="bg-amber-400 text-black border-amber-400" variant="outline" size="sm" onClick={() => { router.push(`/people/update?uuid=${row.original.uuid}`) }}>
                            <Pencil />
                        </Button>
                        <Button className="bg-red-700 text-white border-red-700 mx-4" variant="outline" size="sm" onClick={() => { deleteHandler(row.original.uuid || "") }}>
                            <Trash />
                        </Button>
                    </div>
                );
            },
        }
    ]
}

export { getColumns };