project-standalo-sonic-cloud/app/label/invitations/page.tsx

'use client'

import { useState, useEffect } from 'react'
import { InvitationCard } from '@/components/InvitationCard'
import { InviteArtistModal } from '@/components/InviteArtistModal'

export default function LabelInvitationsPage() {
  const [label, setLabel] = useState<any>(null)
  const [invitations, setInvitations] = useState<any[]>([])
  const [loading, setLoading] = useState(true)
  const [isInviteModalOpen, setIsInviteModalOpen] = useState(false)
  const [filter, setFilter] = useState<'all' | 'pending' | 'accepted' | 'declined'>('all')

  useEffect(() => {
    fetchInvitations()
  }, [])

  const fetchInvitations = async () => {
    try {
      // Check authentication
      const userRes = await fetch('/api/users/me')
      if (!userRes.ok) {
        window.location.href = '/login'
        return
      }
      const userData = await userRes.json()

      // Fetch user's label
      const labelRes = await fetch(`/api/users/${userData.user.id}/label`)
      if (!labelRes.ok) {
        window.location.href = '/label/create'
        return
      }
      const labelData = await labelRes.json()
      setLabel(labelData.label)

      // Fetch invitations
      const invitationsRes = await fetch(`/api/labels/${labelData.label.id}/invitations`)
      if (invitationsRes.ok) {
        const invitationsData = await invitationsRes.json()
        setInvitations(invitationsData.invitations || [])
      }
    } catch (error) {
      console.error('Failed to fetch invitations:', error)
    } finally {
      setLoading(false)
    }
  }

  const handleCancelInvitation = async (invitationId: string) => {
    if (!confirm('Are you sure you want to cancel this invitation?')) {
      return
    }

    try {
      const res = await fetch(`/api/invitations/${invitationId}`, {
        method: 'DELETE'
      })

      if (res.ok) {
        setInvitations(invitations.filter(inv => inv.id !== invitationId))
      } else {
        alert('Failed to cancel invitation')
      }
    } catch (error) {
      console.error('Failed to cancel invitation:', error)
      alert('Network error')
    }
  }

  const filteredInvitations = invitations.filter(inv => {
    if (filter === 'all') return true
    return inv.status === filter.toUpperCase()
  })

  const counts = {
    all: invitations.length,
    pending: invitations.filter(inv => inv.status === 'PENDING').length,
    accepted: invitations.filter(inv => inv.status === 'ACCEPTED').length,
    declined: invitations.filter(inv => inv.status === 'DECLINED').length
  }

  if (loading) {
    return (
      <main className="min-h-screen bg-zinc-950 flex items-center justify-center">
        <p className="text-zinc-400">Loading invitations...</p>
      </main>
    )
  }

  if (!label) {
    return (
      <main className="min-h-screen bg-zinc-950 flex items-center justify-center">
        <div className="text-center">
          <p className="text-xl text-zinc-400 mb-4">Label not found</p>
          <a
            href="/label/dashboard"
            className="px-6 py-3 bg-purple-600 hover:bg-purple-700 text-white font-semibold rounded-lg inline-block"
          >
            Go to Dashboard
          </a>
        </div>
      </main>
    )
  }

  return (
    <main className="min-h-screen bg-zinc-950">
      <div className="max-w-7xl mx-auto px-4 py-8">
        {/* Header */}
        <div className="mb-8 flex items-center justify-between">
          <div>
            <h1 className="text-4xl font-bold text-white mb-2">Invitations</h1>
            <p className="text-xl text-zinc-400">Manage your artist invitations</p>
          </div>
          <button
            onClick={() => setIsInviteModalOpen(true)}
            className="px-6 py-3 bg-purple-600 hover:bg-purple-700 text-white font-medium rounded-lg transition"
          >
            Invite Artist
          </button>
        </div>

        {/* Filter Tabs */}
        <div className="mb-8 flex gap-2 border-b border-zinc-800">
          {(['all', 'pending', 'accepted', 'declined'] as const).map((status) => (
            <button
              key={status}
              onClick={() => setFilter(status)}
              className={`px-6 py-3 font-medium transition-colors ${
                filter === status
                  ? 'text-purple-400 border-b-2 border-purple-400'
                  : 'text-zinc-400 hover:text-white'
              }`}
            >
              {status.charAt(0).toUpperCase() + status.slice(1)}
              <span className="ml-2 text-sm">({counts[status]})</span>
            </button>
          ))}
        </div>

        {/* Invitations List */}
        {filteredInvitations.length > 0 ? (
          <div className="space-y-4">
            {filteredInvitations.map((invitation) => (
              <InvitationCard
                key={invitation.id}
                invitation={invitation}
                viewType="label"
                onCancel={handleCancelInvitation}
              />
            ))}
          </div>
        ) : (
          <div className="text-center py-12">
            <svg className="w-16 h-16 text-zinc-600 mx-auto mb-4" fill="currentColor" viewBox="0 0 20 20">
              <path d="M2.003 5.884L10 9.882l7.997-3.998A2 2 0 0016 4H4a2 2 0 00-1.997 1.884z" />
              <path d="M18 8.118l-8 4-8-4V14a2 2 0 002 2h12a2 2 0 002-2V8.118z" />
            </svg>
            <p className="text-zinc-400 text-lg">
              {filter === 'all'
                ? 'No invitations yet'
                : `No ${filter} invitations`}
            </p>
            <button
              onClick={() => setIsInviteModalOpen(true)}
              className="mt-4 px-6 py-3 bg-purple-600 hover:bg-purple-700 text-white font-medium rounded-lg transition"
            >
              Send Your First Invitation
            </button>
          </div>
        )}
      </div>

      {/* Invite Modal */}
      <InviteArtistModal
        isOpen={isInviteModalOpen}
        labelId={label.id}
        onClose={() => setIsInviteModalOpen(false)}
        onInviteSent={() => {
          setIsInviteModalOpen(false)
          fetchInvitations()
        }}
      />
    </main>
  )
}