import React from "react";
import UserTable from "./UserTable";
import AddUserDialog from "./AddUserDialog";
import EditUserDialog from "./EditUserDialog";
import DeleteUserDialog from "./DeleteUserDialog";
import { useUserManagement } from "./hooks";
import { 
  Accordion, 
  AccordionContent, 
  AccordionItem, 
  AccordionTrigger 
} from "@/components/ui/accordion";
import { UserCog, Loader2, AlertCircle } from "lucide-react";
import { Button } from "@/components/ui/button";

const UserManagement = () => {
  const { 
    users, 
    loading, 
    error,
    newUserForm,
    isAddUserDialogOpen, 
    setIsAddUserDialogOpen,
    isDialogOpen,
    setIsDialogOpen,
    isDeleting,
    setIsDeleting,
    isSubmitting,
    updateError,
    form,
    currentUser,
    userToDelete,
    handleEditUser,
    handleDeletePrompt,
    handleDeleteUser,
    onSubmit,
    onAddUser,
    fetchUsers
  } = useUserManagement();
  
  return (
    <div className="space-y-4">
      <Accordion type="single" collapsible className="w-full" defaultValue="user-management">
        <AccordionItem value="user-management">
          <AccordionTrigger className="py-4 px-5 bg-card hover:bg-card/90 hover:no-underline rounded-lg text-lg font-medium flex items-center w-full">
            <div className="flex items-center">
              <UserCog className="h-5 w-5 mr-2 text-green-500" />
              <span>User Management</span>
            </div>
          </AccordionTrigger>
          <AccordionContent className="p-4 pt-6 bg-background rounded-b-lg">
            <div className="flex justify-between items-center mb-6">
              <h2 className="text-2xl font-bold">User Management</h2>
              <button
                onClick={() => setIsAddUserDialogOpen(true)}
                className="bg-green-500 hover:bg-green-600 text-white py-2 px-4 rounded-md flex items-center"
              >
                <span className="mr-1">+</span> Add User
              </button>
            </div>

            {loading ? (
              <div className="p-8 flex flex-col items-center justify-center text-center">
                <Loader2 className="h-8 w-8 animate-spin mb-2 text-primary" />
                <p className="text-muted-foreground">Loading users...</p>
              </div>
            ) : error ? (
              <div className="p-8 flex flex-col items-center justify-center text-center">
                <AlertCircle className="h-8 w-8 text-destructive mb-2" />
                <p className="text-destructive font-medium mb-2">Failed to load users</p>
                <p className="text-muted-foreground mb-4">{error}</p>
                <Button onClick={fetchUsers} variant="outline">
                  Retry
                </Button>
              </div>
            ) : (
              <UserTable
                users={users}
                onUserUpdate={handleEditUser}
                onUserDelete={handleDeletePrompt}
              />
            )}

            <AddUserDialog
              isOpen={isAddUserDialogOpen}
              setIsOpen={setIsAddUserDialogOpen}
              form={newUserForm}
              onSubmit={onAddUser}
              isSubmitting={isSubmitting}
            />

            <EditUserDialog
              isOpen={isDialogOpen}
              setIsOpen={setIsDialogOpen}
              form={form}
              user={currentUser}
              onSubmit={onSubmit}
              isSubmitting={isSubmitting}
              error={updateError}
            />

            <DeleteUserDialog
              isOpen={isDeleting}
              setIsOpen={setIsDeleting}
              user={userToDelete}
              onDelete={handleDeleteUser}
              isDeleting={isSubmitting}
            />
          </AccordionContent>
        </AccordionItem>
      </Accordion>
    </div>
  );
};

export default UserManagement;