<?php

use App\Enums\ConsultationStatus;
use App\Enums\ConsultationType;
use App\Enums\PaymentStatus;
use App\Mail\GuestBookingApprovedMail;
use App\Mail\GuestBookingRejectedMail;
use App\Models\AdminLog;
use App\Models\Consultation;
use App\Notifications\BookingApproved;
use App\Notifications\BookingRejected;
use App\Services\CalendarService;
use Illuminate\Support\Facades\Log;
use Illuminate\Support\Facades\Mail;
use Livewire\Volt\Component;

new class extends Component
{
    public Consultation $consultation;

    public string $consultationType = 'free';
    public ?string $paymentAmount = null;
    public string $paymentInstructions = '';
    public string $rejectionReason = '';

    public bool $showApproveModal = false;
    public bool $showRejectModal = false;

    public function mount(Consultation $consultation): void
    {
        $this->consultation = $consultation->load(['user']);
    }

    public function openApproveModal(): void
    {
        $this->showApproveModal = true;
    }

    public function openRejectModal(): void
    {
        $this->showRejectModal = true;
    }

    public function approve(): void
    {
        if ($this->consultation->status !== ConsultationStatus::Pending) {
            session()->flash('error', __('admin.booking_already_processed'));
            $this->showApproveModal = false;

            return;
        }

        $this->validate([
            'consultationType' => ['required', 'in:free,paid'],
            'paymentAmount' => ['required_if:consultationType,paid', 'nullable', 'numeric', 'min:0'],
            'paymentInstructions' => ['nullable', 'string', 'max:1000'],
        ]);

        $oldStatus = $this->consultation->status->value;
        $type = $this->consultationType === 'paid' ? ConsultationType::Paid : ConsultationType::Free;

        $this->consultation->update([
            'status' => ConsultationStatus::Approved,
            'consultation_type' => $type,
            'payment_amount' => $type === ConsultationType::Paid ? $this->paymentAmount : null,
            'payment_status' => $type === ConsultationType::Paid ? PaymentStatus::Pending : PaymentStatus::NotApplicable,
        ]);

        // Generate calendar file
        $icsContent = null;
        try {
            $calendarService = app(CalendarService::class);
            $icsContent = $calendarService->generateIcs($this->consultation);
        } catch (\Exception $e) {
            Log::error('Failed to generate calendar file', [
                'consultation_id' => $this->consultation->id,
                'error' => $e->getMessage(),
            ]);
        }

        // Send appropriate notification/email based on guest/client
        if ($this->consultation->isGuest()) {
            Mail::to($this->consultation->guest_email)->queue(
                new GuestBookingApprovedMail(
                    $this->consultation,
                    app()->getLocale(),
                    $this->paymentInstructions ?: null
                )
            );
        } elseif ($this->consultation->user) {
            $this->consultation->user->notify(
                new BookingApproved(
                    $this->consultation,
                    $icsContent ?? '',
                    $this->paymentInstructions ?: null
                )
            );
        }

        // Log action
        AdminLog::create([
            'admin_id' => auth()->id(),
            'action' => 'approve',
            'target_type' => 'consultation',
            'target_id' => $this->consultation->id,
            'old_values' => ['status' => $oldStatus],
            'new_values' => [
                'status' => ConsultationStatus::Approved->value,
                'consultation_type' => $type->value,
                'payment_amount' => $this->paymentAmount,
            ],
            'ip_address' => request()->ip(),
            'created_at' => now(),
        ]);

        session()->flash('success', __('admin.booking_approved'));
        $this->redirect(route('admin.bookings.pending'), navigate: true);
    }

    public function reject(): void
    {
        if ($this->consultation->status !== ConsultationStatus::Pending) {
            session()->flash('error', __('admin.booking_already_processed'));
            $this->showRejectModal = false;

            return;
        }

        $this->validate([
            'rejectionReason' => ['nullable', 'string', 'max:1000'],
        ]);

        $oldStatus = $this->consultation->status->value;

        $this->consultation->update([
            'status' => ConsultationStatus::Rejected,
        ]);

        // Send appropriate notification/email based on guest/client
        if ($this->consultation->isGuest()) {
            Mail::to($this->consultation->guest_email)->queue(
                new GuestBookingRejectedMail(
                    $this->consultation,
                    app()->getLocale(),
                    $this->rejectionReason ?: null
                )
            );
        } elseif ($this->consultation->user) {
            $this->consultation->user->notify(
                new BookingRejected($this->consultation, $this->rejectionReason ?: null)
            );
        }

        // Log action
        AdminLog::create([
            'admin_id' => auth()->id(),
            'action' => 'reject',
            'target_type' => 'consultation',
            'target_id' => $this->consultation->id,
            'old_values' => ['status' => $oldStatus],
            'new_values' => [
                'status' => ConsultationStatus::Rejected->value,
                'reason' => $this->rejectionReason,
            ],
            'ip_address' => request()->ip(),
            'created_at' => now(),
        ]);

        session()->flash('success', __('admin.booking_rejected'));
        $this->redirect(route('admin.bookings.pending'), navigate: true);
    }

    public function with(): array
    {
        // Guest bookings don't have consultation history
        if ($this->consultation->isGuest()) {
            return ['consultationHistory' => collect()];
        }

        return [
            'consultationHistory' => Consultation::query()
                ->where('user_id', $this->consultation->user_id)
                ->where('id', '!=', $this->consultation->id)
                ->orderBy('booking_date', 'desc')
                ->limit(5)
                ->get(),
        ];
    }
}; ?>

<div class="max-w-4xl mx-auto">
    <div class="flex items-center gap-4 mb-6">
        <flux:button href="{{ route('admin.bookings.pending') }}" variant="ghost" wire:navigate>
            <flux:icon name="arrow-left" class="w-4 h-4 rtl:rotate-180" />
            {{ __('common.back') }}
        </flux:button>
        <flux:heading size="xl">{{ __('admin.review_booking') }}</flux:heading>
    </div>

    @if(session('error'))
        <flux:callout variant="danger" class="mb-6">
            {{ session('error') }}
        </flux:callout>
    @endif

    @if($consultation->status !== ConsultationStatus::Pending)
        <flux:callout variant="warning" class="mb-6">
            {{ __('admin.booking_already_processed_info', ['status' => $consultation->status->label()]) }}
        </flux:callout>
    @endif

    <!-- Client/Guest Information -->
    <div class="bg-white dark:bg-zinc-800 rounded-lg p-6 border border-zinc-200 dark:border-zinc-700 mb-6">
        <div class="flex items-center gap-2 mb-4">
            <flux:heading size="lg">{{ __('admin.client_information') }}</flux:heading>
            @if($consultation->isGuest())
                <flux:badge color="amber" size="sm">{{ __('admin.guest') }}</flux:badge>
            @endif
        </div>

        <div class="grid grid-cols-1 md:grid-cols-2 gap-4">
            <div>
                <p class="text-sm text-zinc-500 dark:text-zinc-400">{{ __('admin.client_name') }}</p>
                <p class="font-medium text-zinc-900 dark:text-zinc-100">
                    {{ $consultation->getClientName() }}
                </p>
            </div>
            <div>
                <p class="text-sm text-zinc-500 dark:text-zinc-400">{{ __('admin.client_email') }}</p>
                <p class="font-medium text-zinc-900 dark:text-zinc-100">
                    <a href="mailto:{{ $consultation->getClientEmail() }}" class="text-primary hover:underline">
                        {{ $consultation->getClientEmail() }}
                    </a>
                </p>
            </div>
            <div>
                <p class="text-sm text-zinc-500 dark:text-zinc-400">{{ __('admin.client_phone') }}</p>
                <p class="font-medium text-zinc-900 dark:text-zinc-100">
                    @if($consultation->getClientPhone())
                        <a href="tel:{{ $consultation->getClientPhone() }}" class="text-primary hover:underline">
                            {{ $consultation->getClientPhone() }}
                        </a>
                    @else
                        -
                    @endif
                </p>
            </div>
            @unless($consultation->isGuest())
            <div>
                <p class="text-sm text-zinc-500 dark:text-zinc-400">{{ __('admin.client_type') }}</p>
                <p class="font-medium text-zinc-900 dark:text-zinc-100">
                    {{ ucfirst($consultation->user?->user_type?->value ?? '-') }}
                </p>
            </div>
            @endunless
        </div>
    </div>

    <!-- Booking Details -->
    <div class="bg-white dark:bg-zinc-800 rounded-lg p-6 border border-zinc-200 dark:border-zinc-700 mb-6">
        <flux:heading size="lg" class="mb-4">{{ __('admin.booking_details') }}</flux:heading>

        <div class="grid grid-cols-1 md:grid-cols-2 gap-4 mb-4">
            <div>
                <p class="text-sm text-zinc-500 dark:text-zinc-400">{{ __('admin.requested_date') }}</p>
                <p class="font-medium text-zinc-900 dark:text-zinc-100">
                    {{ \Carbon\Carbon::parse($consultation->booking_date)->translatedFormat('l, d M Y') }}
                </p>
            </div>
            <div>
                <p class="text-sm text-zinc-500 dark:text-zinc-400">{{ __('admin.requested_time') }}</p>
                <p class="font-medium text-zinc-900 dark:text-zinc-100">
                    {{ \Carbon\Carbon::parse($consultation->booking_time)->format('g:i A') }}
                </p>
            </div>
            <div>
                <p class="text-sm text-zinc-500 dark:text-zinc-400">{{ __('admin.submission_date') }}</p>
                <p class="font-medium text-zinc-900 dark:text-zinc-100">
                    {{ $consultation->created_at->translatedFormat('d M Y, g:i A') }}
                </p>
            </div>
            <div>
                <p class="text-sm text-zinc-500 dark:text-zinc-400">{{ __('admin.current_status') }}</p>
                <flux:badge :variant="match($consultation->status) {
                    ConsultationStatus::Pending => 'warning',
                    ConsultationStatus::Approved => 'success',
                    ConsultationStatus::Rejected => 'danger',
                    default => 'default',
                }">
                    {{ $consultation->status->label() }}
                </flux:badge>
            </div>
        </div>

        <div>
            <p class="text-sm text-zinc-500 dark:text-zinc-400 mb-2">{{ __('admin.problem_summary') }}</p>
            <p class="text-zinc-900 dark:text-zinc-100 whitespace-pre-wrap">
                {{ $consultation->problem_summary }}
            </p>
        </div>
    </div>

    <!-- Consultation History -->
    @if($consultationHistory->count() > 0)
        <div class="bg-white dark:bg-zinc-800 rounded-lg p-6 border border-zinc-200 dark:border-zinc-700 mb-6">
            <flux:heading size="lg" class="mb-4">{{ __('admin.consultation_history') }}</flux:heading>

            <div class="space-y-3">
                @foreach($consultationHistory as $history)
                    <div class="flex items-center justify-between p-3 bg-zinc-50 dark:bg-zinc-700 rounded-lg">
                        <div>
                            <p class="font-medium text-zinc-900 dark:text-zinc-100">
                                {{ \Carbon\Carbon::parse($history->booking_date)->translatedFormat('d M Y') }}
                            </p>
                            <p class="text-sm text-zinc-500 dark:text-zinc-400">
                                {{ $history->consultation_type?->value ?? '-' }}
                            </p>
                        </div>
                        <flux:badge :variant="match($history->status) {
                            ConsultationStatus::Pending => 'warning',
                            ConsultationStatus::Approved => 'success',
                            ConsultationStatus::Completed => 'default',
                            ConsultationStatus::Rejected => 'danger',
                            ConsultationStatus::Cancelled => 'danger',
                            ConsultationStatus::NoShow => 'danger',
                        }" size="sm">
                            {{ $history->status->label() }}
                        </flux:badge>
                    </div>
                @endforeach
            </div>
        </div>
    @endif

    <!-- Action Buttons -->
    @if($consultation->status === ConsultationStatus::Pending)
        <div class="flex gap-4">
            <flux:button wire:click="openApproveModal" variant="primary">
                {{ __('admin.approve') }}
            </flux:button>
            <flux:button wire:click="openRejectModal" variant="danger">
                {{ __('admin.reject') }}
            </flux:button>
        </div>
    @endif

    <!-- Approve Modal -->
    <flux:modal wire:model="showApproveModal">
        <div class="space-y-6">
            <flux:heading size="lg">{{ __('admin.approve_booking') }}</flux:heading>

            <!-- Client Info Summary -->
            <div class="bg-zinc-50 dark:bg-zinc-700 p-4 rounded-lg">
                <p><strong>{{ __('admin.client') }}:</strong> {{ $consultation->getClientName() }}</p>
                <p><strong>{{ __('admin.date') }}:</strong> {{ \Carbon\Carbon::parse($consultation->booking_date)->translatedFormat('l, d M Y') }}</p>
                <p><strong>{{ __('admin.time') }}:</strong> {{ \Carbon\Carbon::parse($consultation->booking_time)->format('g:i A') }}</p>
            </div>

            <!-- Consultation Type -->
            <flux:field>
                <flux:label>{{ __('admin.consultation_type') }}</flux:label>
                <flux:radio.group wire:model.live="consultationType">
                    <flux:radio value="free" label="{{ __('admin.free_consultation') }}" />
                    <flux:radio value="paid" label="{{ __('admin.paid_consultation') }}" />
                </flux:radio.group>
            </flux:field>

            <!-- Payment Amount (if paid) -->
            @if($consultationType === 'paid')
                <flux:field>
                    <flux:label>{{ __('admin.payment_amount') }} *</flux:label>
                    <flux:input
                        type="number"
                        wire:model="paymentAmount"
                        step="0.01"
                        min="0"
                    />
                    <flux:error name="paymentAmount" />
                </flux:field>

                <flux:field>
                    <flux:label>{{ __('admin.payment_instructions') }}</flux:label>
                    <flux:textarea
                        wire:model="paymentInstructions"
                        rows="3"
                        placeholder="{{ __('admin.payment_instructions_placeholder') }}"
                    />
                </flux:field>
            @endif

            <div class="flex gap-3 justify-end">
                <flux:button wire:click="$set('showApproveModal', false)">
                    {{ __('common.cancel') }}
                </flux:button>
                <flux:button variant="primary" wire:click="approve">
                    {{ __('admin.approve') }}
                </flux:button>
            </div>
        </div>
    </flux:modal>

    <!-- Reject Modal -->
    <flux:modal wire:model="showRejectModal">
        <div class="space-y-6">
            <flux:heading size="lg">{{ __('admin.reject_booking') }}</flux:heading>

            <!-- Client Info Summary -->
            <div class="bg-zinc-50 dark:bg-zinc-700 p-4 rounded-lg">
                <p><strong>{{ __('admin.client') }}:</strong> {{ $consultation->getClientName() }}</p>
                <p><strong>{{ __('admin.date') }}:</strong> {{ \Carbon\Carbon::parse($consultation->booking_date)->translatedFormat('l, d M Y') }}</p>
                <p><strong>{{ __('admin.time') }}:</strong> {{ \Carbon\Carbon::parse($consultation->booking_time)->format('g:i A') }}</p>
            </div>

            <flux:field>
                <flux:label>{{ __('admin.rejection_reason') }} ({{ __('common.optional') }})</flux:label>
                <flux:textarea
                    wire:model="rejectionReason"
                    rows="3"
                    placeholder="{{ __('admin.rejection_reason_placeholder') }}"
                />
                <flux:error name="rejectionReason" />
            </flux:field>

            <div class="flex gap-3 justify-end">
                <flux:button wire:click="$set('showRejectModal', false)">
                    {{ __('common.cancel') }}
                </flux:button>
                <flux:button variant="danger" wire:click="reject">
                    {{ __('admin.reject') }}
                </flux:button>
            </div>
        </div>
    </flux:modal>
</div>