editor/apps/editor/features/community/components/community-hub.tsx

'use client'

import Image from 'next/image'
import { useRouter } from 'next/navigation'
import { useEffect, useState } from 'react'
import { useAuth } from '../lib/auth/hooks'
import type { LocalProject } from '../lib/local-storage/project-store'
import { createLocalProject, getLocalProjects } from '../lib/local-storage/project-store'
import { getPublicProjects, getUserProjects } from '../lib/projects/actions'
import type { Project } from '../lib/projects/types'
import { CreateProjectButton } from './create-project-button'
import { HubFooter } from './hub-footer'
import { NewProjectDialog } from './new-project-dialog'
import { ProfileDropdown } from './profile-dropdown'
import { ProjectGrid } from './project-grid'
import { SignInDialog } from './sign-in-dialog'

export default function CommunityHub() {
  const { isAuthenticated, isLoading: authLoading, user } = useAuth()
  const router = useRouter()
  const [isSignInDialogOpen, setIsSignInDialogOpen] = useState(false)
  const [isNewProjectDialogOpen, setIsNewProjectDialogOpen] = useState(false)
  const [localProjectToSave, setLocalProjectToSave] = useState<LocalProject | null>(null)
  const [publicProjects, setPublicProjects] = useState<Project[]>([])
  const [userProjects, setUserProjects] = useState<Project[]>([])
  const [localProjects, setLocalProjects] = useState<LocalProject[]>([])
  const [loading, setLoading] = useState(true)

  useEffect(() => {
    async function loadProjects() {
      setLoading(true)

      // Load public projects (always)
      const publicResult = await getPublicProjects()
      if (publicResult.success) {
        setPublicProjects(publicResult.data || [])
      }

      // Load user projects if authenticated
      if (isAuthenticated) {
        const userResult = await getUserProjects()
        if (userResult.success) {
          setUserProjects(userResult.data || [])
        }
      }

      // Always load local projects
      setLocalProjects(getLocalProjects())

      setLoading(false)
    }

    if (!authLoading) {
      loadProjects()
    }
  }, [isAuthenticated, authLoading])

  const handleCreateProject = async () => {
    if (!isAuthenticated) {
      // Create local project for guest
      const project = createLocalProject('Untitled Project')
      router.push(`/editor/${project.id}`)
    } else {
      // Open project creation dialog for authenticated users
      setIsNewProjectDialogOpen(true)
    }
  }

  const handleProjectCreated = async (projectId: string) => {
    // If this was a local project being saved, delete it from localStorage
    if (localProjectToSave) {
      const { deleteLocalProject } = await import('../lib/local-storage/project-store')
      deleteLocalProject(localProjectToSave.id)
      setLocalProjects(getLocalProjects())
      setLocalProjectToSave(null)
    }

    // Reload projects and navigate to the new project
    const result = await getUserProjects()
    if (result.success) {
      setUserProjects(result.data || [])
    }
    router.push(`/editor/${projectId}`)
  }

  const handleSaveLocalToCloud = (localProject: LocalProject) => {
    setLocalProjectToSave(localProject)
    setIsNewProjectDialogOpen(true)
  }

  const handleProjectClick = (projectId: string) => {
    router.push(`/editor/${projectId}`)
  }

  const handleViewProject = (projectId: string) => {
    router.push(`/viewer/${projectId}`)
  }

  if (authLoading || loading) {
    return (
      <div className="flex h-screen w-full items-center justify-center">
        <p className="text-muted-foreground">Loading...</p>
      </div>
    )
  }

  return (
    <div className="min-h-screen bg-background">
      {/* Header */}
      <header className="border-b border-border bg-background/95 backdrop-blur sticky top-0 z-10">
        <div className="container mx-auto px-6 py-4">
          <div className="flex items-center justify-between">
            <div className="flex items-center gap-2">
              <Image
                src="/pascal-logo-shape.svg"
                alt="Pascal"
                width={64}
                height={64}
                className="h-5 w-5"
              />
              <h1 className="text-2xl font-bold">Hub</h1>
            </div>
            <div className="flex items-center gap-3">
              <a
                href="https://github.com/pascalorg/editor"
                target="_blank"
                rel="noopener noreferrer"
                className="flex h-9 w-9 items-center justify-center rounded-lg text-muted-foreground transition-colors hover:text-foreground"
              >
                <svg className="h-5 w-5" viewBox="0 0 24 24" fill="currentColor">
                  <path d="M12 0c-6.626 0-12 5.373-12 12 0 5.302 3.438 9.8 8.207 11.387.599.111.793-.261.793-.577v-2.234c-3.338.726-4.033-1.416-4.033-1.416-.546-1.387-1.333-1.756-1.333-1.756-1.089-.745.083-.729.083-.729 1.205.084 1.839 1.237 1.839 1.237 1.07 1.834 2.807 1.304 3.492.997.107-.775.418-1.305.762-1.604-2.665-.305-5.467-1.334-5.467-5.931 0-1.311.469-2.381 1.236-3.221-.124-.303-.535-1.524.117-3.176 0 0 1.008-.322 3.301 1.23.957-.266 1.983-.399 3.003-.404 1.02.005 2.047.138 3.006.404 2.291-1.552 3.297-1.23 3.297-1.23.653 1.653.242 2.874.118 3.176.77.84 1.235 1.911 1.235 3.221 0 4.609-2.807 5.624-5.479 5.921.43.372.823 1.102.823 2.222v3.293c0 .319.192.694.801.576 4.765-1.589 8.199-6.086 8.199-11.386 0-6.627-5.373-12-12-12z" />
                </svg>
              </a>
              {!isAuthenticated ? (
                <button
                  onClick={() => setIsSignInDialogOpen(true)}
                  className="rounded-lg bg-primary px-4 py-2 text-primary-foreground hover:bg-primary/90"
                >
                  Sign In
                </button>
              ) : (
                <ProfileDropdown />
              )}
            </div>
          </div>
        </div>
      </header>

      <main className="container mx-auto px-6 py-8 space-y-12">
        {/* User's Projects Section */}
        {isAuthenticated && (
          <section>
            <div className="flex items-center justify-between mb-6">
              <h2 className="text-xl font-semibold">My Projects</h2>
              <CreateProjectButton onCreateProject={handleCreateProject} />
            </div>
            {userProjects.length === 0 && localProjects.length === 0 ? (
              <div className="flex flex-col items-center justify-center rounded-lg border border-dashed border-border py-16 text-center">
                <p className="text-muted-foreground">You don&apos;t have any projects yet.</p>
              </div>
            ) : (
              <ProjectGrid
                projects={[...userProjects, ...localProjects]}
                onProjectClick={handleProjectClick}
                onViewClick={handleViewProject}
                onSaveToCloud={handleSaveLocalToCloud}
                showOwner={false}
                canEdit
                onUpdate={() => {
                  if (!authLoading) {
                    getUserProjects().then((result) => {
                      if (result.success) {
                        setUserProjects(result.data || [])
                      }
                    })
                  }
                }}
              />
            )}
          </section>
        )}

        {/* Local Projects Section (Guest Users) */}
        {!isAuthenticated && localProjects.length > 0 && (
          <section>
            <div className="flex items-center justify-between mb-6">
              <h2 className="text-xl font-semibold">My Local Projects</h2>
              <CreateProjectButton onCreateProject={handleCreateProject} />
            </div>
            <ProjectGrid
              projects={localProjects}
              onProjectClick={handleProjectClick}
              showOwner={false}
              isLocal
            />
          </section>
        )}

        {/* Create First Project CTA */}
        {!isAuthenticated && localProjects.length === 0 && (
          <section className="text-center py-12">
            <h2 className="text-2xl font-semibold mb-4">Get Started</h2>
            <p className="text-muted-foreground mb-6">
              Create your first project to start designing
            </p>
            <CreateProjectButton onCreateProject={handleCreateProject} />
          </section>
        )}

        {/* Public Projects Section */}
        <section>
          <h2 className="text-xl font-semibold mb-6">Community Projects</h2>
          {publicProjects.length > 0 ? (
            <ProjectGrid
              projects={publicProjects}
              onProjectClick={handleViewProject}
              showOwner
            />
          ) : (
            <div className="text-center py-12 text-muted-foreground">No public projects yet</div>
          )}
        </section>
      </main>

      <HubFooter />

      <SignInDialog open={isSignInDialogOpen} onOpenChange={setIsSignInDialogOpen} />
      <NewProjectDialog
        open={isNewProjectDialogOpen}
        onOpenChange={setIsNewProjectDialogOpen}
        onSuccess={handleProjectCreated}
        localProjectData={
          localProjectToSave
            ? {
                id: localProjectToSave.id,
                name: localProjectToSave.name,
                sceneGraph: localProjectToSave.scene_graph,
              }
            : undefined
        }
      />
    </div>
  )
}