vtorio/app/components/layout-configurations/LayoutConfigurationsTable.tsx

"use client";

import { useEffect, useState } from "react";
import { useRouter } from "next/navigation";
import { getLayoutConfigurations, deleteLayoutConfiguration } from "@/app/actions/layout-configurations";
import { Button } from "@/components/ui/button";
import { Card, CardContent, CardDescription, CardHeader, CardTitle } from "@/components/ui/card";
import { Badge } from "@/components/ui/badge";
import { Skeleton } from "@/components/ui/skeleton";
import { AlertDialog, AlertDialogAction, AlertDialogCancel, AlertDialogContent, AlertDialogDescription, AlertDialogFooter, AlertDialogHeader, AlertDialogTitle, AlertDialogTrigger } from "@/components/ui/alert-dialog";
import { toast } from "@/hooks/use-toast";
import { Trash2, Eye, Edit, RefreshCw } from "lucide-react";

interface LayoutConfiguration {
  id: number;
  name: string;
  sections: LayoutSection[];
  createdAt: string;
  updatedAt: string;
}

interface LayoutSection {
  id: number;
  name: string;
  type: string;
  sheetName: string;
  fields: LayoutSectionField[];
}

interface LayoutSectionField {
  id: number;
  name: string;
  dataType: string;
  cellPosition: string;
}

export function LayoutConfigurationsTable() {
  const [configurations, setConfigurations] = useState<LayoutConfiguration[]>([]);
  const [loading, setLoading] = useState(true);
  const [isRefreshing, setIsRefreshing] = useState(false);
  const router = useRouter();

  useEffect(() => {
    loadConfigurations();
  }, []);

  async function loadConfigurations() {
    try {
      const result = await getLayoutConfigurations();
      if (result.success) {
        const configurations = (result.data || []).map(config => ({
          ...config,
          createdAt: config.createdAt instanceof Date ? config.createdAt.toISOString() : String(config.createdAt),
          updatedAt: config.updatedAt instanceof Date ? config.updatedAt.toISOString() : String(config.updatedAt),
        }));
        setConfigurations(configurations);
      } else {
        toast({
          title: "Error",
          description: result.error,
          variant: "destructive",
        });
      }
    } catch {
      toast({
        title: "Error",
        description: "Failed to load configurations",
        variant: "destructive",
      });
    } finally {
      setLoading(false);
      setIsRefreshing(false);
    }
  }

  async function refreshConfigurations() {
    setIsRefreshing(true);
    await loadConfigurations();
  }

  async function handleDelete(id: number) {
    try {
      const result = await deleteLayoutConfiguration(id);
      if (result.success) {
        toast({
          title: "Success",
          description: "Configuration deleted successfully",
        });
        loadConfigurations();
      } else {
        toast({
          title: "Error",
          description: result.error,
          variant: "destructive",
        });
      }
    } catch {
      toast({
        title: "Error",
        description: "Failed to delete configuration",
        variant: "destructive",
      });
    }
  }

  if (loading) {
    return (
      <div className="p-4 space-y-4">
        {[...Array(3)].map((_, i) => (
          <Card key={i}>
            <CardHeader>
              <Skeleton className="h-6 w-48" />
              <Skeleton className="h-4 w-32" />
            </CardHeader>
            <CardContent>
              <Skeleton className="h-4 w-full" />
            </CardContent>
          </Card>
        ))}
      </div>
    );
  }

  if (configurations.length === 0) {
    return (
      <div className="p-8 text-center">
        <p className="text-muted-foreground mb-4">No layout configurations found</p>
        <Button
          variant="outline"
          size="sm"
          onClick={refreshConfigurations}
          disabled={isRefreshing}
          className="flex items-center gap-2 mx-auto"
        >
          <RefreshCw className={`h-4 w-4 ${isRefreshing ? 'animate-spin' : ''}`} />
          {isRefreshing ? "Refreshing..." : "Refresh"}
        </Button>
      </div>
    );
  }

  return (
    <div className="p-4 space-y-4">
      <div className="flex justify-end">
        <Button
          variant="outline"
          size="sm"
          onClick={refreshConfigurations}
          disabled={isRefreshing}
          className="flex items-center gap-2"
        >
          <RefreshCw className={`h-4 w-4 ${isRefreshing ? 'animate-spin' : ''}`} />
          {isRefreshing ? "Refreshing..." : "Refresh"}
        </Button>
      </div>
      {configurations.map((config) => (
        <Card key={config.id} className="hover:shadow-md transition-shadow">
          <CardHeader>
            <div className="flex justify-between items-start">
              <div>
                <CardTitle className="text-xl">{config.name}</CardTitle>
                <CardDescription>
                  Created: {new Date(config.createdAt).toLocaleDateString()}
                </CardDescription>
              </div>
              <div className="flex gap-2">
                <Button
                  variant="ghost"
                  size="sm"
                  onClick={() => router.push(`/layout-configurations/${config.id}`)}
                >
                  <Eye className="h-4 w-4" />
                </Button>
                <Button
                  variant="ghost"
                  size="sm"
                  onClick={() => router.push(`/layout-configurations/${config.id}/edit`)}
                >
                  <Edit className="h-4 w-4" />
                </Button>
                <AlertDialog>
                  <AlertDialogTrigger asChild>
                    <Button variant="ghost" size="sm" className="text-destructive">
                      <Trash2 className="h-4 w-4" />
                    </Button>
                  </AlertDialogTrigger>
                  <AlertDialogContent>
                    <AlertDialogHeader>
                      <AlertDialogTitle>Delete Configuration</AlertDialogTitle>
                      <AlertDialogDescription>
                        Are you sure you want to delete {config.name}? This action cannot be undone.
                      </AlertDialogDescription>
                    </AlertDialogHeader>
                    <AlertDialogFooter>
                      <AlertDialogCancel>Cancel</AlertDialogCancel>
                      <AlertDialogAction
                        onClick={() => handleDelete(config.id)}
                        className="bg-destructive text-destructive-foreground"
                      >
                        Delete
                      </AlertDialogAction>
                    </AlertDialogFooter>
                  </AlertDialogContent>
                </AlertDialog>
              </div>
            </div>
          </CardHeader>
          <CardContent>
            <div className="flex items-center gap-4">
              <Badge variant="secondary">
                {config.sections.length} sections
              </Badge>
              <Badge variant="outline">
                {config.sections.reduce((total, section) => total + section.fields.length, 0)} fields
              </Badge>
            </div>
          </CardContent>
        </Card>
      ))}
    </div>
  );
}