<?php

use App\Models\Partner;
use App\Models\Brand;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Str;
use Livewire\Attributes\Layout;
use Livewire\Attributes\Title;
use Livewire\WithFileUploads;
use Livewire\Volt\Component;

new #[Layout('components.layouts.guest'), Title('Setup-Wizard')] class extends Component {
    use WithFileUploads;

    public Partner $partner;
    public string $partnerType;
    public int $currentStep = 1;
    public int $totalSteps;
    public array $steps = [];

    // Schritt 1: Stammdaten (alle Rollen)
    public string $companyName = '';
    public $logo = null;
    public string $description = '';
    public string $street = '';
    public string $zip = '';
    public string $city = '';
    public string $website = '';

    // Schritt 2: Retailer - Liefergebiete
    public ?int $deliveryRadius = null;
    public ?int $assemblyRadius = null;

    // Schritt 2: Manufacturer - Marke
    public string $brandName = '';
    public $brandLogo = null;
    public string $brandDescription = '';

    public string $roleIcon = 'shield-check';
    public string $roleName = '-';

    public function mount(): void
    {
        $user = Auth::user();

        if (!$user->partner_id) {
            $this->redirect(route('dashboard'), navigate: true);
            return;
        }

        $role = $user->roles->first();
        if ($role) {
            $this->roleIcon = $role->icon ?? 'shield-check';
            $this->roleName = $role->display_name ?? $role->name;
        }

        $this->partner = Partner::with('users')->findOrFail($user->partner_id);
        $this->partnerType = $this->partner->type;

        // Vorausfüllen
        $this->companyName = $this->partner->company_name;
        $this->description = $this->partner->description ?? '';
        $this->website = '';

        // Definiere Schritte basierend auf Rolle
        $this->defineSteps();
    }

    protected function defineSteps(): void
    {
        switch ($this->partnerType) {
            case 'Retailer':
                $this->steps = ['Stammdaten', 'Liefergebiete', 'Fertig'];
                $this->totalSteps = 3;
                break;
            case 'Manufacturer':
                $this->steps = ['Stammdaten', 'Marke anlegen', 'Fertig'];
                $this->totalSteps = 3;
                break;
            case 'Estate-Agent':
                $this->steps = ['Profil', 'Fertig'];
                $this->totalSteps = 2;
                break;
            default:
                $this->steps = ['Stammdaten', 'Fertig'];
                $this->totalSteps = 2;
                break;
        }
    }

    public function saveStep1(): void
    {
        $this->validate(
            [
                'companyName' => 'required|string|max:255',
                'description' => 'nullable|string|max:1000',
                'street' => 'required|string|max:255',
                'zip' => 'required|string|max:10',
                'city' => 'required|string|max:255',
                'website' => 'nullable|url|max:255',
                'logo' => 'nullable|image|mimes:jpeg,png,jpg,webp|max:2048',
            ],
            [
                'companyName.required' => __('Bitte geben Sie einen Firmennamen ein.'),
                'street.required' => __('Bitte geben Sie eine Straße ein.'),
                'zip.required' => __('Bitte geben Sie eine Postleitzahl ein.'),
                'city.required' => __('Bitte geben Sie eine Stadt ein.'),
                'website.url' => __('Bitte geben Sie eine gültige URL ein.'),
                'logo.image' => __('Das Logo muss eine Bilddatei sein.'),
                'logo.mimes' => __('Das Logo muss im Format JPG, PNG oder WebP sein.'),
                'logo.max' => __('Das Logo darf maximal 2 MB groß sein.'),
            ],
        );

        // Speichere Logo falls hochgeladen
        $logoPath = null;
        if ($this->logo) {
            $logoPath = $this->logo->store('partner-logos', 'public');
        }

        // Update Partner
        $this->partner->update([
            'company_name' => $this->companyName,
            'description' => $this->description,
            'logo_url' => $logoPath ?? $this->partner->logo_url,
        ]);

        // TODO: Adresse speichern (separates Address-Model oder JSON-Feld)

        $this->currentStep = 2;
    }

    public function saveStep2Retailer(): void
    {
        $this->validate(
            [
                'deliveryRadius' => 'required|integer|min:1|max:500',
                'assemblyRadius' => 'required|integer|min:1|max:500',
            ],
            [
                'deliveryRadius.required' => __('Bitte geben Sie einen Lieferradius ein.'),
                'deliveryRadius.min' => __('Der Lieferradius muss mindestens 1 km betragen.'),
                'assemblyRadius.required' => __('Bitte geben Sie einen Montageradius ein.'),
                'assemblyRadius.min' => __('Der Montageradius muss mindestens 1 km betragen.'),
            ],
        );

        $this->partner->update([
            'delivery_radius_km' => $this->deliveryRadius,
            'assembly_radius_km' => $this->assemblyRadius,
        ]);

        $this->completeSetup();
    }

    public function saveStep2Manufacturer(): void
    {
        $this->validate(
            [
                'brandName' => 'required|string|max:255',
                'brandDescription' => 'nullable|string|max:1000',
                'brandLogo' => 'nullable|image|mimes:jpeg,png,jpg,webp|max:2048',
            ],
            [
                'brandName.required' => __('Bitte geben Sie einen Markennamen ein.'),
                'brandLogo.image' => __('Das Marken-Logo muss eine Bilddatei sein.'),
                'brandLogo.mimes' => __('Das Marken-Logo muss im Format JPG, PNG oder WebP sein.'),
                'brandLogo.max' => __('Das Marken-Logo darf maximal 2 MB groß sein.'),
            ],
        );

        // Speichere Brand-Logo falls hochgeladen
        $brandLogoPath = null;
        if ($this->brandLogo) {
            $brandLogoPath = $this->brandLogo->store('brand-logos', 'public');
        }

        // Erstelle Brand
        Brand::create([
            'partner_id' => $this->partner->id,
            'name' => $this->brandName,
            'slug' => Str::slug($this->brandName),
            'description' => $this->brandDescription,
            'logo_url' => $brandLogoPath,
            'is_active' => true,
        ]);

        $this->completeSetup();
    }

    protected function completeSetup(): void
    {
        $this->partner->update([
            'is_active' => true,
            'setup_completed' => true,
            'setup_completed_at' => now(),
        ]);

        $this->currentStep = $this->totalSteps;
    }

    public function goToDashboard(): void
    {
        $this->redirect(route('dashboard'), navigate: true);
    }

    public function logout(): void
    {
        Auth::logout();

        request()->session()->invalidate();
        request()->session()->regenerateToken();

        $this->redirect(route('home'), navigate: true);
    }
}; ?>

<div class="w-full max-w-3xl">
    {{-- Header --}}
    <div class="text-center mb-8">
        @include('partials.logo-head')
        <h1 class="text-3xl font-bold text-zinc-900 dark:text-white mb-2">
            {{ __('Vervollständigen Sie Ihr Profil') }}
        </h1>
    </div>

    {{-- Progress Indicator --}}
    <x-wizard-progress :currentStep="$currentStep" :totalSteps="$totalSteps" :steps="$steps" />

    {{-- Wizard Content --}}
    <flux:card class="shadow-2xl">
        {{-- Step 1: Stammdaten (für alle Rollen) --}}
        @if ($currentStep === 1)
            <form wire:submit="saveStep1" class="space-y-6">
                <div>
                    <flux:heading size="lg" class="mb-2">
                        <div class="flex items-center gap-2">
                        @svg('heroicon-o-'.$roleIcon, 'w-5 h-5')

                        @if ($partnerType === 'Retailer')
                        {{ __('Ihre Stammdaten') }}
                        @elseif($partnerType === 'Manufacturer')
                        {{ __('Ihre Stammdaten') }}
                        @else
                        {{ __('Ihr Profil') }}
                        @endif
                        / {{ $roleName }}
                        </div>
                    </flux:heading>
                    <flux:subheading>
                        {{ __('Diese Informationen helfen uns, Ihr Profil zu vervollständigen.') }}
                    </flux:subheading>
                </div>

                <flux:separator />

                <flux:field>
                    <flux:label>{{ __('Firmenname') }} <span class="text-red-500">*</span></flux:label>
                    <flux:input wire:model="companyName" icon="building-office" />
                    @error('companyName')
                        <flux:error>{{ $message }}</flux:error>
                    @enderror
                </flux:field>

                <flux:field>
                    <flux:label>{{ __('Logo (optional)') }}</flux:label>
                    <flux:description>{{ __('Laden Sie Ihr Firmenlogo hoch (max. 2 MB, JPG/PNG)') }}</flux:description>

                    <div class="space-y-2">
                        <input type="file" wire:model.live="logo" accept="image/jpeg,image/png,image/jpg,image/webp"
                            class="block w-full text-sm text-zinc-500 file:mr-4 file:py-2 file:px-4 file:rounded-lg file:border-0 file:text-sm file:font-semibold file:bg-accent-50 file:text-accent-700 hover:file:bg-accent-100 dark:text-zinc-400 dark:file:bg-accent-900/20 dark:file:text-accent-400" />

                        @error('logo')
                            <flux:error>{{ $message }}</flux:error>
                        @enderror

                        <div wire:loading wire:target="logo" class="text-sm text-accent-600 dark:text-accent-400">
                            <flux:icon.arrow-path class="inline-block h-4 w-4 animate-spin mr-2" />
                            {{ __('Wird hochgeladen...') }}
                        </div>

                        @if ($logo)
                            <div wire:loading.remove wire:target="logo">
                                @try
                                    <div class="p-2 bg-green-50 dark:bg-green-900/20 border border-green-200 dark:border-green-800 rounded-lg">
                                        <div class="flex items-center gap-3">
                                            <img src="{{ $logo->temporaryUrl() }}" class="h-16 w-16 object-contain rounded border"
                                                alt="Logo Preview">
                                            <div class="flex-1">
                                                <p class="text-sm font-medium text-green-800 dark:text-green-200">{{ __('Logo erfolgreich hochgeladen') }}</p>
                                                <p class="text-xs text-green-600 dark:text-green-400">{{ $logo->getClientOriginalName() }}</p>
                                            </div>
                                        </div>
                                    </div>
                                @catch(\Exception $e)
                                    <div class="p-2 bg-red-50 dark:bg-red-900/20 border border-red-200 dark:border-red-800 rounded-lg">
                                        <p class="text-sm text-red-800 dark:text-red-200">{{ __('Fehler beim Laden der Vorschau') }}</p>
                                    </div>
                                @endtry
                            </div>
                        @endif
                    </div>
                </flux:field>

                <flux:field>
                    <flux:label>{{ __('Kurzbeschreibung') }}</flux:label>
                    <flux:textarea wire:model="description" rows="4"
                        placeholder="{{ __('Ein kurzer Text über Ihr Unternehmen...') }}" />
                    @error('description')
                        <flux:error>{{ $message }}</flux:error>
                    @enderror
                </flux:field>

                <flux:separator />

                <div class="grid grid-cols-1 md:grid-cols-3 gap-4">
                    <flux:field class="md:col-span-2">
                        <flux:label>{{ __('Straße') }} <span class="text-red-500">*</span></flux:label>
                        <flux:input wire:model="street" wire:/>
                        @error('street')
                            <flux:error>{{ $message }}</flux:error>
                        @enderror
                    </flux:field>

                    <flux:field>
                        <flux:label>{{ __('PLZ') }} <span class="text-red-500">*</span></flux:label>
                        <flux:input wire:model="zip" />
                        @error('zip')
                            <flux:error>{{ $message }}</flux:error>
                        @enderror
                    </flux:field>
                </div>

                <flux:field>
                    <flux:label>{{ __('Stadt') }} <span class="text-red-500">*</span></flux:label>
                    <flux:input wire:model="city" icon="map-pin" />
                    @error('city')
                        <flux:error>{{ $message }}</flux:error>
                    @enderror
                </flux:field>

                <flux:field>
                    <flux:label>{{ __('Website (optional)') }}</flux:label>
                    <flux:input wire:model="website" type="url" icon="globe-alt" placeholder="https://..." />
                    @error('website')
                        <flux:error>{{ $message }}</flux:error>
                    @enderror
                </flux:field>

                <flux:separator />

                <x-error-alert />

                <div class="flex justify-between">

                    <flux:button type="button" variant="outline" icon="arrow-left-start-on-rectangle"
                        wire:click="logout">
                        {{ __('Logout') }}
                    </flux:button>
                    <flux:button type="submit" variant="primary" icon="arrow-right">
                        @if ($partnerType === 'Retailer')
                            {{ __('Weiter zu Liefergebiete') }}
                        @elseif($partnerType === 'Manufacturer')
                            {{ __('Weiter zu Marke') }}
                        @else
                            {{ __('Setup abschließen') }}
                        @endif
                    </flux:button>
                </div>
            </form>
        @endif

        {{-- Step 2: Retailer - Liefergebiete --}}
        @if ($currentStep === 2 && $partnerType === 'Retailer')
            <form wire:submit="saveStep2Retailer" class="space-y-6">
                <div>
                    <flux:heading size="lg" class="mb-2">
                        🚚 {{ __('Ihre Liefergebiete') }}
                    </flux:heading>
                    <flux:subheading>
                        {{ __('Wie weit liefern und montieren Sie von Ihrer Adresse (:zip :city) aus?', ['zip' => $zip, 'city' => $city]) }}
                    </flux:subheading>
                </div>

                <flux:separator />

                <flux:field>
                    <flux:label>{{ __('Lieferradius') }} <span class="text-red-500">*</span></flux:label>
                    <flux:description>{{ __('Ich liefere im Umkreis von ... km') }}</flux:description>
                    <div class="flex items-center gap-4">
                        <flux:input wire:model="deliveryRadius" type="number" min="1" max="500"
                            class="flex-1" />
                        <span class="text-sm text-zinc-600 dark:text-zinc-400">km</span>
                    </div>
                    @error('deliveryRadius')
                        <flux:error>{{ $message }}</flux:error>
                    @enderror
                </flux:field>

                <flux:field>
                    <flux:label>{{ __('Montageradius') }} <span class="text-red-500">*</span></flux:label>
                    <flux:description>{{ __('Ich montiere im Umkreis von ... km') }}</flux:description>
                    <div class="flex items-center gap-4">
                        <flux:input wire:model="assemblyRadius" type="number" min="1" max="500"
                            class="flex-1" />
                        <span class="text-sm text-zinc-600 dark:text-zinc-400">km</span>
                    </div>
                    @error('assemblyRadius')
                        <flux:error>{{ $message }}</flux:error>
                    @enderror
                </flux:field>

                <flux:separator />

                <x-error-alert />

                <div class="flex justify-end">
                    <flux:button type="submit" variant="primary" icon="check">
                        {{ __('Setup abschließen') }}
                    </flux:button>
                </div>
            </form>
        @endif

        {{-- Step 2: Manufacturer - Marke anlegen --}}
        @if ($currentStep === 2 && $partnerType === 'Manufacturer')
            <form wire:submit="saveStep2Manufacturer" class="space-y-6">
                <div>
                    <flux:heading size="lg" class="mb-2">
                        ™️ {{ __('Ihre Marke') }}
                    </flux:heading>
                    <flux:subheading>
                        {{ __('Unter dieser Marke werden Ihre Produkte auf B2In gelistet. (Sie können später weitere Marken hinzufügen)') }}
                    </flux:subheading>
                </div>

                <flux:separator />

                <flux:field>
                    <flux:label>{{ __('Markenname') }} <span class="text-red-500">*</span></flux:label>
                    <flux:input wire:model="brandName" icon="tag"
                        placeholder="{{ __('z.B. Möbelwerke Premium') }}" />
                    @error('brandName')
                        <flux:error>{{ $message }}</flux:error>
                    @enderror
                </flux:field>

                <flux:field>
                    <flux:label>{{ __('Marken-Logo (optional)') }}</flux:label>
                    <flux:description>{{ __('Laden Sie Ihr Marken-Logo hoch (max. 2 MB, JPG/PNG)') }}</flux:description>

                    <div class="space-y-2">
                        <input type="file" wire:model.live="brandLogo" accept="image/jpeg,image/png,image/jpg,image/webp"
                            class="block w-full text-sm text-zinc-500 file:mr-4 file:py-2 file:px-4 file:rounded-lg file:border-0 file:text-sm file:font-semibold file:bg-accent-50 file:text-accent-700 hover:file:bg-accent-100 dark:text-zinc-400 dark:file:bg-accent-900/20 dark:file:text-accent-400" />

                        @error('brandLogo')
                            <flux:error>{{ $message }}</flux:error>
                        @enderror

                        <div wire:loading wire:target="brandLogo" class="text-sm text-accent-600 dark:text-accent-400">
                            <flux:icon.arrow-path class="inline-block h-4 w-4 animate-spin mr-2" />
                            {{ __('Wird hochgeladen...') }}
                        </div>

                        @if ($brandLogo)
                            <div wire:loading.remove wire:target="brandLogo">
                                @try
                                    <div class="p-2 bg-green-50 dark:bg-green-900/20 border border-green-200 dark:border-green-800 rounded-lg">
                                        <div class="flex items-center gap-3">
                                            <img src="{{ $brandLogo->temporaryUrl() }}"
                                                class="h-16 w-16 object-contain rounded border" alt="Brand Logo Preview">
                                            <div class="flex-1">
                                                <p class="text-sm font-medium text-green-800 dark:text-green-200">{{ __('Logo erfolgreich hochgeladen') }}</p>
                                                <p class="text-xs text-green-600 dark:text-green-400">{{ $brandLogo->getClientOriginalName() }}</p>
                                            </div>
                                        </div>
                                    </div>
                                @catch(\Exception $e)
                                    <div class="p-2 bg-red-50 dark:bg-red-900/20 border border-red-200 dark:border-red-800 rounded-lg">
                                        <p class="text-sm text-red-800 dark:text-red-200">{{ __('Fehler beim Laden der Vorschau') }}</p>
                                    </div>
                                @endtry
                            </div>
                        @endif
                    </div>
                </flux:field>

                <flux:field>
                    <flux:label>{{ __('Marken-Beschreibung') }}</flux:label>
                    <flux:textarea wire:model="brandDescription" rows="4"
                        placeholder="{{ __('Ein kurzer Text über Ihre Marke...') }}" />
                    @error('brandDescription')
                        <flux:error>{{ $message }}</flux:error>
                    @enderror
                </flux:field>

                <flux:separator />

                <x-error-alert />

                <div class="flex justify-end">
                    <flux:button type="submit" variant="primary" icon="check">
                        {{ __('Setup abschließen') }}
                    </flux:button>
                </div>
            </form>
        @endif

        {{-- Final Step: Fertig! --}}
        @if ($currentStep === $totalSteps)
            <div class="text-center space-y-6 py-8">
                <div class="flex justify-center">
                    <div
                        class="flex items-center justify-center w-20 h-20 rounded-full bg-green-100 dark:bg-green-900/20">
                        <flux:icon.check-circle class="h-12 w-12 text-green-600 dark:text-green-400" />
                    </div>
                </div>

                <div>
                    <flux:heading size="xl" class="mb-2">
                        ✅ {{ __('Einrichtung abgeschlossen!') }}
                    </flux:heading>
                    <flux:subheading>
                        @if ($partnerType === 'Retailer')
                            {{ __('Sie sind nun ein aktiver Händler. Sie können jetzt Ihr Sortiment pflegen.') }}
                        @elseif($partnerType === 'Manufacturer')
                            {{ __('Sie sind nun ein aktiver Hersteller. Sie können jetzt Ihre Produkte anlegen.') }}
                        @else
                            {{ __('Ihr Profil ist aktiv. In Ihrem Dashboard finden Sie Ihre persönlichen Einladungslinks.') }}
                        @endif
                    </flux:subheading>
                </div>

                <flux:separator />

                <div class="flex flex-col sm:flex-row gap-4 justify-center">
                    @if ($partnerType !== 'Estate-Agent')
                        <flux:button variant="primary" icon="plus" size="lg">
                            {{ __('Erstes Produkt anlegen') }}
                        </flux:button>
                    @endif
                    <flux:button wire:click="goToDashboard" variant="outline" icon="home" size="lg">
                        {{ __('Zum Dashboard') }}
                    </flux:button>
                </div>
            </div>
        @endif
    </flux:card>
</div>