<?php

namespace App\Filament\Pages\AdminVerification;

use App\Enums\VerificationStatus;
use App\Filament\Pages\AdminVerification\Actions\ApproveAction;
use App\Filament\Pages\AdminVerification\Actions\RejectAction;
use App\Filament\Pages\AdminVerification\Actions\RevisionAction;
use App\Filament\Resources\Manage\Partners\Pages\ViewPartner;
use App\Filament\Support\CheerfulNotification;
use App\Models\VerificationRequest;
use BackedEnum;
use BezhanSalleh\FilamentShield\Traits\HasPageShield;
use Filament\Actions\Action;
use Filament\Actions\Concerns\InteractsWithActions;
use Filament\Actions\Contracts\HasActions;
use Filament\Forms\Concerns\InteractsWithForms;
use Filament\Forms\Contracts\HasForms;
use Filament\Pages\Page;
use Filament\Support\Icons\Heroicon;
use Illuminate\Contracts\Pagination\LengthAwarePaginator;
use Livewire\Attributes\Computed;
use UnitEnum;

class Index extends Page implements HasActions, HasForms
{
    use HasPageShield, InteractsWithActions, InteractsWithForms;

    public string $filterStatus = '1';

    public int $rowsToDisplay = 12;

    protected static string|UnitEnum|null $navigationGroup = 'Kelola';

    protected static string|BackedEnum|null $navigationIcon = Heroicon::OutlinedUserGroup;

    protected static ?string $navigationLabel = 'Verifikasi Rekanan';

    protected static ?int $navigationSort = 6;

    protected static ?string $slug = 'manage/admin-verification';

    public function getTitle(): string
    {
        return CheerfulNotification::getMessage('Verifikasi Rekanan 👥🛡️', 'Verifikasi Data Rekanan');
    }

    public function getSubheading(): ?string
    {
        return CheerfulNotification::getMessage('Tinjau dan verifikasi data rekanan media kita agar kerja sama berjalan lancar dan akurat! 👥🛡️', 'Halaman ini digunakan oleh Admin untuk meninjau dan memverifikasi pengajuan data dari rekanan media.');
    }

    protected string $view = 'filament.pages.admin-verification';

    public static function canAccess(array $parameters = []): bool
    {
        return auth()->user()->can('View:AdminVerification');
    }

    public static function getNavigationBadge(): ?string
    {
        return VerificationRequest::query()->pending()->count();
    }

    #[Computed]
    public function verifications(): LengthAwarePaginator
    {
        $query = VerificationRequest::with([
            'company.user',
            'company.partnerMedia',
            'company.partnerMedia.journalists',
            'submittedBy',
            'reviews.reviewer',
        ])
            ->latest('updated_at');

        // Apply status filter
        if ($this->filterStatus !== 'all') {
            $query->where('status', $this->filterStatus);
        }

        return $query->paginate($this->rowsToDisplay)
            ->through(function (VerificationRequest $verification) {
                $latestReview = $verification->reviews->first();
                $status = $verification->status;
                $company = $verification->company;
                $media = $company?->partnerMedia;
                $journalists = $media?->journalists ?? collect();

                // Prepare Review classes
                $reviewColor = $latestReview?->decision?->getColor() ?? 'gray';
                $reviewClasses = match ($reviewColor) {
                    'success' => 'bg-success-50 dark:bg-success-500/10 border-success-200 dark:border-success-500/20',
                    'warning' => 'bg-warning-50 dark:bg-warning-500/10 border-warning-200 dark:border-warning-500/20',
                    'danger' => 'bg-danger-50 dark:bg-danger-500/10 border-danger-200 dark:border-danger-500/20',
                    'info' => 'bg-info-50 dark:bg-info-500/10 border-info-200 dark:border-info-500/20',
                    default => 'bg-gray-50 dark:bg-gray-500/10 border-gray-200 dark:border-gray-500/20',
                };

                $reviewTitleClasses = match ($reviewColor) {
                    'success' => 'text-success-700 dark:text-success-400',
                    'warning' => 'text-warning-700 dark:text-warning-400',
                    'danger' => 'text-danger-700 dark:text-danger-400',
                    'info' => 'text-info-700 dark:text-info-400',
                    default => 'text-gray-700 dark:text-gray-400',
                };

                return [
                    'id' => $verification->id,
                    'company' => [
                        'name' => $company?->name ?? 'Data tidak ditemukan',
                        'detailUrl' => ($company && $company->user_id) ? ViewPartner::getUrl(['record' => $company->user_id]) : null,
                    ],
                    'submittedBy' => $verification->submittedBy?->name ?? 'Unknown',

                    'status' => [
                        'value' => $status,
                        'label' => $status->getLabel(),
                        'color' => $status->getColor(),
                        'isPending' => $status === VerificationStatus::PENDING,
                        'isRevision' => $status === VerificationStatus::NEED_REVISION,
                        'isApproved' => $status === VerificationStatus::APPROVED,
                        'isRejected' => $status === VerificationStatus::REJECTED,
                    ],

                    'timestamps' => [
                        'submittedAt' => $verification->created_at->translatedFormat('l, d M Y H:i'),
                        'submittedAtHuman' => $verification->created_at->diffForHumans(),
                        'updatedAt' => $verification->updated_at->translatedFormat('l, d M Y H:i'),
                        'updatedAtHuman' => $verification->updated_at->diffForHumans(),
                    ],

                    'summary' => [
                        'company' => [
                            'name' => $company?->name ?? 'Belum diisi',
                            'email' => $company?->email ?? '-',
                            'exists' => $company !== null,
                        ],
                        'media' => [
                            'name' => $media?->name ?? 'Belum diisi',
                            'type' => $media?->type?->getLabel() ?? '-',
                            'exists' => $media !== null,
                        ],
                        'journalists' => [
                            'count' => $journalists->count(),
                            'names' => $journalists->pluck('name')->take(3)->toArray(),
                            'exists' => $journalists->count() > 0,
                        ],
                    ],

                    'reviews' => [
                        'count' => $verification->reviews->count(),
                        'latest' => [
                            'note' => $latestReview?->note,
                            'reviewer' => $latestReview?->reviewer?->name ?? 'Admin',
                            'createdAtHuman' => $latestReview?->created_at?->diffForHumans(),
                            'classes' => $reviewClasses,
                            'titleClasses' => $reviewTitleClasses,
                        ],
                        'history' => $verification->reviews->map(fn ($review) => [
                            'decisionLabel' => $review->decision->getLabel(),
                            'decisionColor' => $review->decision->getColor(),
                            'reviewerName' => $review->reviewer?->name ?? 'Admin',
                            'note' => $review->note,
                            'createdAt' => $review->created_at->translatedFormat('l, d M Y H:i'),
                        ]),
                    ],
                    'messages' => [
                        'detail' => CheerfulNotification::getMessage('Detail Data 🔍✨', 'Detail'),
                        'revision' => CheerfulNotification::getMessage('Sabar ya, pengguna lagi sibuk revisi data nih! ⏳✍️', 'Menunggu revisi dari pengguna...'),
                        'approved' => CheerfulNotification::getMessage('Yeay! Verifikasi sudah beres dan disetujui! ✅🚀', 'Verifikasi selesai'),
                        'rejected' => CheerfulNotification::getMessage('Yah, pengajuannya terpaksa belum bisa diterima. 🛑😔', 'Pengajuan ditolak'),
                    ],
                ];
            });
    }

    public function loadMore(): void
    {
        $this->rowsToDisplay += 12;
    }

    public function setFilter(string $status): void
    {
        $this->filterStatus = $status;
        $this->rowsToDisplay = 12;
    }

    #[Computed]
    public function getFilters(): array
    {
        return [
            [
                'id' => 'all',
                'label' => 'Semua',
                'icon' => 'heroicon-s-squares-2x2',
                'color' => 'primary',
                'count' => VerificationRequest::count(),
            ],
            [
                'id' => (string) VerificationStatus::PENDING->value,
                'label' => 'Menunggu',
                'icon' => 'heroicon-s-clock',
                'color' => 'warning',
                'count' => VerificationRequest::pending()->count(),
            ],
            [
                'id' => (string) VerificationStatus::NEED_REVISION->value,
                'label' => 'Revisi',
                'icon' => 'heroicon-s-pencil-square',
                'color' => 'info',
                'count' => VerificationRequest::needRevision()->count(),
            ],
            [
                'id' => (string) VerificationStatus::APPROVED->value,
                'label' => 'Disetujui',
                'icon' => 'heroicon-s-check-circle',
                'color' => 'success',
                'count' => VerificationRequest::approved()->count(),
            ],
            [
                'id' => (string) VerificationStatus::REJECTED->value,
                'label' => 'Ditolak',
                'icon' => 'heroicon-s-x-circle',
                'color' => 'danger',
                'count' => VerificationRequest::rejected()->count(),
            ],
        ];
    }

    /**
     * Approve verification action
     */
    public function approveAction(): Action
    {
        return ApproveAction::make();
    }

    /**
     * Revision verification action
     */
    public function revisionAction(): Action
    {
        return RevisionAction::make();
    }

    /**
     * Reject verification action
     */
    public function rejectAction(): Action
    {
        return RejectAction::make();
    }

    public function getEmptyStateHeading(): string
    {
        return CheerfulNotification::getMessage('Belum ada pengajuan verifikasi nih! 📭✨', 'Tidak ada pengajuan verifikasi');
    }

    public function getEmptyStateDescription(): string
    {
        return CheerfulNotification::getMessage('Tenang saja, mungkin sebentar lagi bakal ada yang kirim pengajuan verifikasi. Ditunggu saja ya! 😊⏳', 'Belum ada pengajuan verifikasi dari user.');
    }
}