<?php

use App\Models\User;
use Illuminate\Validation\Rule;
use Illuminate\Validation\ValidationException;
use Livewire\Attributes\Layout;
use Livewire\Attributes\Title;
use Livewire\Volt\Component;

new #[Layout('components.layouts.app'), Title('Mein Profil')] class extends Component
{
    public string $name = '';

    public string $language = 'de';

    public string $salutationKey = 'none';

    public string $firstName = '';

    public string $lastName = '';

    public string $title = '';

    public string $phone = '';

    public string $address = '';

    public string $countryCode = 'DE';

    public string $backlinkUrl = '';

    public bool $showStats = false;

    public bool $disableFooterCode = false;

    public string $taxIdNumber = '';

    public string $billingName = '';

    public string $billingAddress1 = '';

    public string $billingAddress2 = '';

    public string $billingPostalCode = '';

    public string $billingCity = '';

    public string $billingCountryCode = 'DE';

    public function mount(): void
    {
        $user = auth()->user();
        $profile = $user->profile;

        $this->name = (string) $user->name;
        $this->language = $user->language ?? 'de';

        $this->salutationKey = (string) ($profile?->salutation_key ?? 'none');
        $this->firstName = (string) ($profile?->first_name ?? '');
        $this->lastName = (string) ($profile?->last_name ?? '');
        $this->title = (string) ($profile?->title ?? '');
        $this->phone = (string) ($profile?->phone ?? '');
        $this->address = (string) ($profile?->address ?? '');
        $this->countryCode = (string) ($profile?->country_code ?? 'DE');
        $this->backlinkUrl = (string) ($profile?->backlink_url ?? '');
        $this->showStats = (bool) ($profile?->show_stats ?? false);
        $this->disableFooterCode = (bool) ($profile?->disable_footer_code ?? false);
        $this->taxIdNumber = (string) ($profile?->tax_id_number ?? '');

        $billingAddress = $user->billingAddress;
        $this->billingName = (string) ($billingAddress?->name ?? '');
        $this->billingAddress1 = (string) ($billingAddress?->address1 ?? '');
        $this->billingAddress2 = (string) ($billingAddress?->address2 ?? '');
        $this->billingPostalCode = (string) ($billingAddress?->postal_code ?? '');
        $this->billingCity = (string) ($billingAddress?->city ?? '');
        $this->billingCountryCode = (string) ($billingAddress?->country_code ?? 'DE');
    }

    public function saveProfile(): void
    {
        $validated = $this->validate([
            'name' => ['required', 'string', 'max:120'],
            'language' => ['required', Rule::in(['de', 'en'])],
            'salutationKey' => ['required', Rule::in(array_keys((array) config('salutations.items', [])))],
            'firstName' => ['nullable', 'string', 'max:80'],
            'lastName' => ['nullable', 'string', 'max:80'],
            'title' => ['nullable', 'string', 'max:80'],
            'phone' => ['nullable', 'string', 'max:40'],
            'address' => ['nullable', 'string', 'max:1000'],
            'countryCode' => ['nullable', 'string', 'size:2', Rule::in(array_keys((array) config('countries.items', [])))],
            'backlinkUrl' => ['nullable', 'url', 'max:255'],
            'taxIdNumber' => ['nullable', 'string', 'max:255'],
            'billingName' => ['nullable', 'string', 'max:255'],
            'billingAddress1' => ['nullable', 'string', 'max:255'],
            'billingAddress2' => ['nullable', 'string', 'max:255'],
            'billingPostalCode' => ['nullable', 'string', 'max:20'],
            'billingCity' => ['nullable', 'string', 'max:120'],
            'billingCountryCode' => ['nullable', 'string', 'size:2', Rule::in(array_keys((array) config('countries.items', [])))],
        ]);

        if ($this->billingHasInput() && ! $this->billingIsComplete()) {
            throw ValidationException::withMessages([
                'billingName' => __('Bitte füllen Sie für eine Rechnungsadresse Name, Adresse, PLZ, Ort und Land aus.'),
            ]);
        }

        /** @var User $user */
        $user = auth()->user();

        $user->forceFill([
            'name' => $validated['name'],
            'language' => $validated['language'],
        ])->save();

        $user->profile()->updateOrCreate(
            ['user_id' => $user->id],
            [
                'salutation_key' => $validated['salutationKey'],
                'first_name' => $validated['firstName'] ?: null,
                'last_name' => $validated['lastName'] ?: null,
                'title' => $validated['title'] ?: null,
                'phone' => $validated['phone'] ?: null,
                'address' => $validated['address'] ?: null,
                'country_code' => $validated['countryCode'] ?: null,
                'backlink_url' => $validated['backlinkUrl'] ?: null,
                'show_stats' => $this->showStats,
                'disable_footer_code' => $this->disableFooterCode,
                'tax_id_number' => $validated['taxIdNumber'] ?: null,
            ]
        );

        if (! $this->billingHasInput()) {
            $user->billingAddress()->delete();
        } else {
            $user->billingAddress()->updateOrCreate(
                ['user_id' => $user->id],
                [
                    'salutation_key' => $validated['salutationKey'] !== 'none' ? $validated['salutationKey'] : null,
                    'title' => $validated['title'] ?: null,
                    'name' => $validated['billingName'],
                    'address1' => $validated['billingAddress1'],
                    'address2' => $validated['billingAddress2'] ?: null,
                    'postal_code' => $validated['billingPostalCode'],
                    'city' => $validated['billingCity'],
                    'country_code' => $validated['billingCountryCode'],
                    // USt-ID auch an der Rechnungsadresse pflegen — sie wird
                    // pro Rechnung eingefroren und bestimmt die Steuer
                    // (EU-Befreiung nur mit gültiger USt-ID).
                    'vat_id' => $validated['taxIdNumber'] ?: null,
                ],
            );
        }

        session()->flash('profile-status', __('Profil gespeichert.'));
    }

    public function with(): array
    {
        $user = auth()->user();

        return [
            'user' => $user,
            'salutations' => collect((array) config('salutations.items', []))
                ->map(fn (array $labels) => $labels[$user->language] ?? $labels['de'] ?? '')
                ->all(),
            'countries' => (array) config('countries.items', []),
            'billingComplete' => $this->billingIsComplete(),
        ];
    }

    public function billingHasInput(): bool
    {
        return filled($this->billingName)
            || filled($this->billingAddress1)
            || filled($this->billingAddress2)
            || filled($this->billingPostalCode)
            || filled($this->billingCity);
    }

    public function billingIsComplete(): bool
    {
        return filled($this->billingName)
            && filled($this->billingAddress1)
            && filled($this->billingPostalCode)
            && filled($this->billingCity)
            && filled($this->billingCountryCode);
    }
}; ?>

<div class="space-y-8">
    {{-- ============== PAGE HEADER ============== --}}
    <header class="page-header">
        <div class="min-w-0">
            <div class="flex items-center gap-3 mb-3 flex-nowrap whitespace-nowrap">
                <span class="badge hub dot">{{ __('User Backend') }}</span>
                <span class="eyebrow muted">{{ __('Mein Bereich · Profil') }}</span>
            </div>
            <h1 class="text-[30px] font-bold tracking-[-0.6px] leading-[1.15] m-0 text-[color:var(--color-ink)]">
                {{ __('Mein Profil') }}
            </h1>
            <p class="text-[13px] leading-[1.55] mt-2 m-0 max-w-[680px] text-[color:var(--color-ink-2)]">
                {{ __('Hier verwalten Sie Ihre Rechnungsadresse und persönlichen Profileinstellungen. Firmendaten liegen separat in der Firmenverwaltung.') }}
            </p>
        </div>
        <div class="flex items-center gap-2 flex-shrink-0">
            <flux:button size="sm" variant="filled" icon="building-office" href="{{ route('me.press-kits.index') }}" wire:navigate>
                {{ __('Firmen verwalten') }}
            </flux:button>
        </div>
    </header>

    @if (session('profile-status'))
        <div class="px-4 py-3 rounded-[5px] border text-[12.5px] flex items-center gap-2
                    bg-[color:var(--color-ok-soft)] border-[color:var(--color-ok)]/30 text-[color:var(--color-gain-deep)]">
            <flux:icon.check-circle class="size-[16px] flex-shrink-0" />
            {{ session('profile-status') }}
        </div>
    @endif

    <form wire:submit="saveProfile" class="space-y-6">
        <article class="panel" id="rechnungsadresse">
            <div class="panel-head">
                <span class="section-eyebrow">{{ __('Rechnungsadresse') }}</span>
                @if ($billingComplete)
                    <span class="badge ok dot">{{ __('vollständig') }}</span>
                @else
                    <span class="badge warn dot">{{ __('unvollständig') }}</span>
                @endif
            </div>
            <div class="p-5 grid gap-6 lg:grid-cols-[0.8fr_1.2fr]">
                <div class="space-y-3">
                    <p class="text-[13px] leading-[1.55] text-[color:var(--color-ink-2)] m-0">
                        {{ __('Diese Adresse ist die maßgebliche Grundlage für Rechnungen und künftige Buchungen.') }}
                    </p>
                    <p class="text-[12.5px] leading-[1.55] text-[color:var(--color-ink-3)] m-0">
                        {{ __('Pflichtangaben sind Rechnungsname, Adresse, PLZ, Ort und Land. Die USt-ID ist optional.') }}
                    </p>

                    @if (! $billingComplete)
                        <div class="px-4 py-3 rounded-[5px] border text-[12.5px] flex items-start gap-3
                                    bg-[color:var(--color-warn-soft)] border-[color:var(--color-warn)]/30 text-[color:var(--color-ink-2)]">
                            <flux:icon.exclamation-triangle class="size-[16px] flex-shrink-0 mt-0.5 text-[color:var(--color-accent-deep)]" />
                            <div class="flex-1">
                                {{ __('Bitte ergänzen Sie die Rechnungsadresse, damit neue Buchungen sauber abgerechnet werden können.') }}
                            </div>
                        </div>
                    @else
                        <div class="px-4 py-3 rounded-[5px] border text-[12.5px] flex items-start gap-3
                                    bg-[color:var(--color-ok-soft)] border-[color:var(--color-ok)]/30 text-[color:var(--color-gain-deep)]">
                            <flux:icon.check-circle class="size-[16px] flex-shrink-0 mt-0.5" />
                            <div class="flex-1">
                                {{ __('Ihre Rechnungsadresse ist vollständig hinterlegt.') }}
                            </div>
                        </div>
                    @endif
                </div>

                <div class="grid gap-4 sm:grid-cols-2">
                    <flux:input wire:model="billingName" :label="__('Rechnungsname')" class="sm:col-span-2" />
                    <flux:input wire:model="billingAddress1" :label="__('Adresse Zeile 1')" class="sm:col-span-2" />
                    <flux:input wire:model="billingAddress2" :label="__('Adresse Zeile 2')" class="sm:col-span-2" />
                    <flux:input wire:model="billingPostalCode" :label="__('PLZ')" />
                    <flux:input wire:model="billingCity" :label="__('Ort')" />
                    <flux:select wire:model="billingCountryCode" :label="__('Land')">
                        @foreach ($countries as $code => $name)
                            <option value="{{ $code }}">{{ $name }}</option>
                        @endforeach
                    </flux:select>
                    <flux:input wire:model="taxIdNumber" :label="__('USt-ID')" />
                    <flux:error name="billingName" class="sm:col-span-2" />
                </div>
            </div>
            <div class="px-5 py-4 border-t border-[color:var(--color-bg-rule)] flex justify-end">
                <flux:button type="submit" variant="primary">
                    {{ __('Rechnungsadresse speichern') }}
                </flux:button>
            </div>
        </article>

        <div class="grid gap-6 lg:grid-cols-2">
            <article class="panel" id="profil">
                <div class="panel-head">
                    <span class="section-eyebrow">{{ __('Profileinstellungen') }}</span>
                </div>
                <div class="p-5 grid gap-4 sm:grid-cols-2">
                    <flux:input wire:model="name" :label="__('Anzeigename')" required class="sm:col-span-2" />
                    <flux:select wire:model="salutationKey" :label="__('Anrede')">
                        @foreach ($salutations as $key => $label)
                            <option value="{{ $key }}">{{ $label }}</option>
                        @endforeach
                    </flux:select>
                    <flux:input wire:model="title" :label="__('Titel')" placeholder="Dr." />
                    <flux:input wire:model="firstName" :label="__('Vorname')" />
                    <flux:input wire:model="lastName" :label="__('Nachname')" />
                    <flux:input wire:model="phone" :label="__('Telefon')" />
                    <flux:input wire:model="backlinkUrl" :label="__('Backlink-URL')" placeholder="https://..." />
                    <flux:textarea wire:model="address" :label="__('Adresse')" class="sm:col-span-2" />
                    <flux:select wire:model="countryCode" :label="__('Land')" class="sm:col-span-2">
                        @foreach ($countries as $code => $name)
                            <option value="{{ $code }}">{{ $name }}</option>
                        @endforeach
                    </flux:select>
                </div>
                <div class="px-5 py-4 border-t border-[color:var(--color-bg-rule)] flex justify-end">
                    <flux:button type="submit" variant="primary">
                        {{ __('Profil speichern') }}
                    </flux:button>
                </div>
            </article>

            <article class="panel">
                <div class="panel-head">
                    <span class="section-eyebrow">{{ __('Konto & Sicherheit') }}</span>
                </div>
                <div class="p-5 space-y-4">
                    <flux:input value="{{ $user->email }}" :label="__('E-Mail')" disabled :description="__('Änderung über Konto-Sicherheit möglich.')" />
                    <flux:select wire:model="language" :label="__('Sprache')">
                        <option value="de">Deutsch</option>
                        <option value="en">English</option>
                    </flux:select>
                    <div class="pt-3 border-t border-[color:var(--color-bg-rule)]">
                        <flux:button size="sm" variant="filled" icon="shield-check" href="{{ route('me.security') }}" wire:navigate>
                            {{ __('Konto-Sicherheit öffnen') }}
                        </flux:button>
                    </div>
                </div>
            </article>
        </div>

        <article class="panel">
            <div class="panel-head">
                <span class="section-eyebrow">{{ __('Einstellungen') }}</span>
            </div>
            <div class="p-5 grid gap-4 md:grid-cols-2">
                <flux:switch
                    wire:model="showStats"
                    align="right"
                    :label="__('Statistiken anzeigen')"
                    :description="__('Statistiken und Kennzahlen in Ihren Pressemitteilungen anzeigen.')"
                />
                <flux:switch
                    wire:model="disableFooterCode"
                    align="right"
                    :label="__('Footer-Code deaktivieren')"
                    :description="__('Automatische Footer-Codes in Pressemitteilungen für dieses Profil deaktivieren.')"
                />
            </div>
            <div class="px-5 py-4 border-t border-[color:var(--color-bg-rule)] flex justify-end">
                <flux:button type="submit" variant="primary">
                    {{ __('Einstellungen speichern') }}
                </flux:button>
            </div>
        </article>
    </form>
</div>