ColaFlow-Web/app/(dashboard)/projects/page.tsx

'use client';

import { useState } from 'react';
import Link from 'next/link';
import { Plus, FolderKanban, Calendar } from 'lucide-react';
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 {
  Dialog,
  DialogContent,
  DialogDescription,
  DialogHeader,
  DialogTitle,
} from '@/components/ui/dialog';
import { useProjects } from '@/lib/hooks/use-projects';
import { ProjectForm } from '@/components/projects/project-form';
import { formatDistanceToNow } from 'date-fns';

export default function ProjectsPage() {
  const [isCreateDialogOpen, setIsCreateDialogOpen] = useState(false);
  const { data: projects, isLoading, error } = useProjects();

  if (isLoading) {
    return (
      <div className="space-y-6">
        <div className="flex items-center justify-between">
          <div>
            <Skeleton className="h-9 w-48" />
            <Skeleton className="h-5 w-64 mt-2" />
          </div>
          <Skeleton className="h-10 w-32" />
        </div>
        <div className="grid gap-6 md:grid-cols-2 lg:grid-cols-3">
          {Array.from({ length: 6 }).map((_, i) => (
            <Card key={i}>
              <CardHeader>
                <Skeleton className="h-6 w-3/4" />
                <Skeleton className="h-4 w-1/2 mt-2" />
              </CardHeader>
              <CardContent>
                <Skeleton className="h-16 w-full" />
                <Skeleton className="h-4 w-32 mt-4" />
              </CardContent>
            </Card>
          ))}
        </div>
      </div>
    );
  }

  if (error) {
    return (
      <div className="flex items-center justify-center min-h-[400px]">
        <Card className="w-full max-w-md">
          <CardHeader>
            <CardTitle className="text-destructive">Error Loading Projects</CardTitle>
            <CardDescription>
              {error instanceof Error ? error.message : 'Failed to load projects'}
            </CardDescription>
          </CardHeader>
          <CardContent>
            <Button onClick={() => window.location.reload()}>Retry</Button>
          </CardContent>
        </Card>
      </div>
    );
  }

  return (
    <div className="space-y-6">
      {/* Header */}
      <div className="flex items-center justify-between">
        <div>
          <h1 className="text-3xl font-bold tracking-tight">Projects</h1>
          <p className="text-muted-foreground mt-1">
            Manage your projects and track progress
          </p>
        </div>
        <Button onClick={() => setIsCreateDialogOpen(true)}>
          <Plus className="mr-2 h-4 w-4" />
          New Project
        </Button>
      </div>

      {/* Projects Grid */}
      {projects && projects.length > 0 ? (
        <div className="grid gap-6 md:grid-cols-2 lg:grid-cols-3">
          {projects.map((project) => (
            <Link key={project.id} href={`/projects/${project.id}`}>
              <Card className="h-full transition-all hover:shadow-lg hover:border-primary cursor-pointer">
                <CardHeader>
                  <div className="flex items-start justify-between">
                    <div className="space-y-1 flex-1">
                      <CardTitle className="line-clamp-1">{project.name}</CardTitle>
                      <div className="flex items-center gap-2">
                        <Badge variant="secondary">{project.key}</Badge>
                      </div>
                    </div>
                    <FolderKanban className="h-5 w-5 text-muted-foreground flex-shrink-0 ml-2" />
                  </div>
                </CardHeader>
                <CardContent className="space-y-4">
                  {project.description ? (
                    <p className="text-sm text-muted-foreground line-clamp-3">
                      {project.description}
                    </p>
                  ) : (
                    <p className="text-sm text-muted-foreground italic">
                      No description
                    </p>
                  )}
                  <div className="flex items-center text-xs text-muted-foreground">
                    <Calendar className="mr-1 h-3 w-3" />
                    Created {formatDistanceToNow(new Date(project.createdAt), { addSuffix: true })}
                  </div>
                </CardContent>
              </Card>
            </Link>
          ))}
        </div>
      ) : (
        <Card className="flex flex-col items-center justify-center py-16">
          <FolderKanban className="h-12 w-12 text-muted-foreground mb-4" />
          <CardTitle className="mb-2">No projects yet</CardTitle>
          <CardDescription className="mb-4">
            Get started by creating your first project
          </CardDescription>
          <Button onClick={() => setIsCreateDialogOpen(true)}>
            <Plus className="mr-2 h-4 w-4" />
            Create Project
          </Button>
        </Card>
      )}

      {/* Create Project Dialog */}
      <Dialog open={isCreateDialogOpen} onOpenChange={setIsCreateDialogOpen}>
        <DialogContent className="max-w-2xl">
          <DialogHeader>
            <DialogTitle>Create New Project</DialogTitle>
            <DialogDescription>
              Add a new project to organize your work and track progress
            </DialogDescription>
          </DialogHeader>
          <ProjectForm
            onSuccess={() => setIsCreateDialogOpen(false)}
            onCancel={() => setIsCreateDialogOpen(false)}
          />
        </DialogContent>
      </Dialog>
    </div>
  );
}