CRM_ENVR/src/components/users/users-table.tsx

"use client"

import { useMemo, useState } from "react"
import { ColumnDef } from "@tanstack/react-table"
import { DataTable } from "@/components/shared/data-table"
import { DataTableColumnHeader } from "@/components/shared/data-table-column-header"
import { UserStatusBadge } from "./user-status-badge"
import { UserFormDialog } from "./user-form-dialog"
import { Avatar, AvatarFallback, AvatarImage } from "@/components/ui/avatar"
import { Badge } from "@/components/ui/badge"
import { Button } from "@/components/ui/button"
import { Checkbox } from "@/components/ui/checkbox"
import { User } from "@/types"
import { Pencil, Trash2 } from "lucide-react"
import { toast } from "sonner"

interface UsersTableProps {
  data: User[]
  loading?: boolean
  onUserDeleted?: () => void
}

export function UsersTable({ data, loading, onUserDeleted }: UsersTableProps) {
  const [editingUser, setEditingUser] = useState<User | null>(null)
  const [editOpen, setEditOpen] = useState(false)

  const handleDelete = async (id: string) => {
    if (!confirm("Are you sure you want to delete this user?")) return
    try {
      const res = await fetch(`/api/users/${id}`, { method: "DELETE" })
      if (!res.ok) throw new Error()
      toast.success("User deleted")
      onUserDeleted?.()
    } catch {
      toast.error("Failed to delete user")
    }
  }

  const columns: ColumnDef<User>[] = useMemo(
    () => [
      {
        id: "select",
        header: ({ table }) => (
          <Checkbox
            checked={table.getIsAllPageRowsSelected()}
            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,
      },
      {
        accessorKey: "name",
        header: ({ column }) => (
          <DataTableColumnHeader column={column} title="Name" />
        ),
        cell: ({ row }) => (
          <div className="flex items-center gap-3">
            <Avatar className="h-8 w-8">
              <AvatarImage src={row.original.avatar} />
              <AvatarFallback>{row.original.name[0]}</AvatarFallback>
            </Avatar>
            <div>
              <p className="font-medium">{row.original.name}</p>
              <p className="text-xs text-muted-foreground">{row.original.email}</p>
            </div>
          </div>
        ),
      },
      {
        accessorKey: "email",
        header: ({ column }) => (
          <DataTableColumnHeader column={column} title="Email" />
        ),
        cell: ({ row }) => (
          <span className="text-muted-foreground">{row.getValue("email")}</span>
        ),
      },
      {
        accessorKey: "role",
        header: ({ column }) => (
          <DataTableColumnHeader column={column} title="Role" />
        ),
        cell: ({ row }) => {
          const role = row.getValue("role") as string
          const colors: Record<string, string> = {
            super_admin: "bg-red-500/10 text-red-600 dark:text-red-400 border-red-500/20",
            admin: "bg-blue-500/10 text-blue-600 dark:text-blue-400 border-blue-500/20",
            sales_user: "bg-purple-500/10 text-purple-600 dark:text-purple-400 border-purple-500/20",
            developer: "bg-zinc-500/10 text-zinc-600 dark:text-zinc-400 border-zinc-500/20",
          }
          return (
            <Badge variant="outline" className={`capitalize ${colors[role] || ""}`}>
              {role.replace("_", " ")}
            </Badge>
          )
        },
      },
      {
        accessorKey: "active",
        header: ({ column }) => (
          <DataTableColumnHeader column={column} title="Status" />
        ),
        cell: ({ row }) => <UserStatusBadge active={row.getValue("active")} />,
      },
      {
        id: "actions",
        cell: ({ row }) => {
          const user = row.original
          return (
            <div className="flex items-center gap-1">
              <Button
                variant="ghost"
                size="icon"
                className="h-8 w-8"
                onClick={() => {
                  setEditingUser(user)
                  setEditOpen(true)
                }}
              >
                <Pencil className="h-4 w-4" />
              </Button>
              <Button
                variant="ghost"
                size="icon"
                className="h-8 w-8 text-muted-foreground hover:text-destructive"
                onClick={() => handleDelete(user.id)}
              >
                <Trash2 className="h-4 w-4" />
              </Button>
            </div>
          )
        },
      },
    ],
    []
  )

  return (
    <>
      <DataTable
        columns={columns}
        data={data}
        loading={loading}
        emptyMessage="No users found."
      />
      <UserFormDialog
        open={editOpen}
        onOpenChange={setEditOpen}
        user={editingUser}
        onUserCreated={onUserDeleted}
      />
    </>
  )
}