"use client";

import { useMemo } from "react";
import { type ColumnDef } from "@tanstack/react-table";
import { ArrowUpDown, Filter, MoreVertical } from "lucide-react";

import { Button } from "@/app/_components/ui/button";
import { Checkbox } from "@/app/_components/ui/checkbox";
import {
  DropdownMenu,
  DropdownMenuCheckboxItem,
  DropdownMenuContent,
  DropdownMenuItem,
  DropdownMenuLabel,
  DropdownMenuSeparator,
  DropdownMenuTrigger,
} from "@/app/_components/ui/dropdown-menu";
import {
  Avatar,
  AvatarFallback,
  AvatarImage,
} from "@/app/_components/ui/avatar";

import { User } from "@/types/user";

interface ColumnOptions {
  openEditSheet: (user: User) => void;
  handleRoleFilter: (role: string) => void;
  handleStatusFilter: (status: string) => void;
}

export const useColumns = ({
  openEditSheet,
  handleRoleFilter,
  handleStatusFilter,
}: ColumnOptions) => {
  // Use useMemo to prevent unnecessary re-creation of columns array
  const columns = useMemo<ColumnDef<User>[]>(
    () => [
      {
        id: "select",
        header: ({ table }) => (
          <Checkbox
            checked={
              table.getIsAllPageRowsSelected() ||
              (table.getIsSomePageRowsSelected() && "indeterminate")
            }
            onCheckedChange={(value) =>
              table.toggleAllPageRowsSelected(!!value)
            }
            aria-label="Select all"
          />
        ),
        cell: ({ row }) => (
          <Checkbox
            checked={row.getIsSelected()}
            onCheckedChange={(value) => row.toggleSelected(!!value)}
            aria-label="Select row"
          />
        ),
        enableSorting: false,
        enableHiding: false,
      },
      {
        accessorKey: "usersColoumn",
        header: ({ column }) => {
          return (
            <Button
              variant="ghost"
              onClick={() =>
                column.toggleSorting(column.getIsSorted() === "asc")
              }
            >
              Users
              <ArrowUpDown className="ml-2 h-4 w-4" />
            </Button>
          );
        },
        cell: ({ row }) => {
          const user = row.original;
          return (
            <div className="flex items-center space-x-4">
              <Avatar>
                <AvatarImage
                  src={user.avatar}
                  alt={`${user.firstName} ${user.lastName}`}
                />
                <AvatarFallback>
                  {user.firstName[0]}
                  {user.lastName[0]}
                </AvatarFallback>
              </Avatar>
              <div>
                <div className="font-medium">
                  {user.firstName} {user.lastName}
                </div>
                <div className="text-sm text-muted-foreground">
                  {user.email}
                </div>
              </div>
            </div>
          );
        },
        filterFn: (row, id, filterValue) => {
          const searchTerm = filterValue.toLowerCase();
          const user = row.original;
          return (
            user.firstName.toLowerCase().includes(searchTerm) ||
            user.lastName.toLowerCase().includes(searchTerm) ||
            user.email.toLowerCase().includes(searchTerm)
          );
        },
      },
      {
        accessorKey: "role",
        header: ({ column }) => {
          return (
            <div className="flex items-center space-x-2">
              <span>Role</span>
              <DropdownMenu>
                <DropdownMenuTrigger asChild>
                  <Button variant="ghost" size="sm" className="h-8 w-8 p-0">
                    <Filter className="h-4 w-4" />
                  </Button>
                </DropdownMenuTrigger>
                <DropdownMenuContent align="end">
                  <DropdownMenuLabel>Filter by Role</DropdownMenuLabel>
                  <DropdownMenuSeparator />
                  <DropdownMenuItem onClick={() => handleRoleFilter("all")}>
                    All
                  </DropdownMenuItem>
                  <DropdownMenuItem onClick={() => handleRoleFilter("admin")}>
                    Admin
                  </DropdownMenuItem>
                  <DropdownMenuItem onClick={() => handleRoleFilter("staff")}>
                    Staff
                  </DropdownMenuItem>
                  <DropdownMenuItem onClick={() => handleRoleFilter("user")}>
                    User
                  </DropdownMenuItem>
                </DropdownMenuContent>
              </DropdownMenu>
            </div>
          );
        },
      },
      {
        accessorKey: "status",
        header: ({ column }) => {
          return (
            <div className="flex items-center space-x-2">
              <span>Status</span>
              <DropdownMenu>
                <DropdownMenuTrigger asChild>
                  <Button variant="ghost" size="sm" className="h-8 w-8 p-0">
                    <Filter className="h-4 w-4" />
                  </Button>
                </DropdownMenuTrigger>
                <DropdownMenuContent align="end">
                  <DropdownMenuLabel>Filter by Status</DropdownMenuLabel>
                  <DropdownMenuSeparator />
                  <DropdownMenuItem onClick={() => handleStatusFilter("all")}>
                    All
                  </DropdownMenuItem>
                  <DropdownMenuItem
                    onClick={() => handleStatusFilter("active")}
                  >
                    Active
                  </DropdownMenuItem>
                  <DropdownMenuItem
                    onClick={() => handleStatusFilter("inactive")}
                  >
                    Inactive
                  </DropdownMenuItem>
                </DropdownMenuContent>
              </DropdownMenu>
            </div>
          );
        },
        cell: ({ row }) => {
          const status = row.getValue("status") as string;
          return (
            <div
              className={`capitalize ${status === "active" ? "text-green-600" : "text-red-600"}`}
            >
              {status}
            </div>
          );
        },
      },
      {
        accessorKey: "lastSignedIn",
        header: "Last Sign In",
      },
      {
        id: "actions",
        cell: ({ row }) => {
          const user = row.original;

          return (
            <DropdownMenu>
              <DropdownMenuTrigger asChild>
                <Button variant="ghost" className="h-8 w-8 p-0">
                  <span className="sr-only">Open menu</span>
                  <MoreVertical className="h-4 w-4" />
                </Button>
              </DropdownMenuTrigger>
              <DropdownMenuContent align="end">
                <DropdownMenuLabel>Actions</DropdownMenuLabel>
                <DropdownMenuItem
                  onClick={() => navigator.clipboard.writeText(user.id)}
                >
                  Copy user ID
                </DropdownMenuItem>
                <DropdownMenuSeparator />
                <DropdownMenuItem onClick={() => openEditSheet(user)}>
                  Edit user
                </DropdownMenuItem>
                <DropdownMenuItem className="text-red-600">
                  Delete user
                </DropdownMenuItem>
              </DropdownMenuContent>
            </DropdownMenu>
          );
        },
      },
    ],
    [openEditSheet, handleRoleFilter, handleStatusFilter]
  );

  return columns;
};