@php
    use Illuminate\Support\Carbon;
    $wz = $page->weeztixConfig;
    $existing = $wz !== null
        ? [
            'coupon_guid' => $wz->coupon_guid,
            'coupon_name' => $wz->coupon_name,
            'code_prefix' => $wz->code_prefix,
            'usage_count' => $wz->usage_count,
        ]
        : null;
    $credentialsEdit = ! $hasStoredCredentials || request()->query('credentials') === 'edit';
    $oauthUrl = route('admin.pages.weeztix.oauth.redirect', ['page' => $page, 'wizard' => 1]);
@endphp

@extends('layouts.admin')

@section('title', __('Weeztix') . ' — ' . $page->title)

@section('mobile_title', __('Weeztix'))

@section('content')
    <div class="mx-auto max-w-3xl">
        <div class="mb-8">
            <a href="{{ route('admin.pages.edit', $page) }}" class="text-sm font-medium text-indigo-600 hover:text-indigo-500">← {{ __('Terug naar pagina') }}</a>
            <h1 class="mt-4 text-2xl font-semibold text-slate-900">{{ __('Weeztix') }}</h1>
            <p class="mt-2 text-sm text-slate-600">{{ __('Pagina:') }} <span class="font-medium text-slate-800">{{ $page->title }}</span></p>
        </div>

        @include('admin.pages._save_flash')

        @if ($errors->any())
            <div class="mb-6 rounded-lg border border-red-200 bg-red-50 px-4 py-3 text-sm text-red-900" role="alert">
                <p class="font-medium">{{ __('Controleer het volgende:') }}</p>
                <ul class="mt-2 list-disc space-y-1 pl-5">
                    @foreach ($errors->all() as $message)
                        <li>{{ $message }}</li>
                    @endforeach
                </ul>
            </div>
        @endif

        @if (! $showWizard && $wz !== null)
            {{-- Summary (read-only): change only via wizard --}}
            @if ($wz->is_connected && ($wz->company_guid === null || $wz->company_guid === ''))
                <div class="mb-6 rounded-xl border border-amber-200 bg-amber-50 px-4 py-3 text-sm text-amber-950">
                    <p class="font-medium">{{ __('Bedrijf nog niet vastgelegd') }}</p>
                    <p class="mt-1 text-amber-900">{{ __('Start de wizard en verbind opnieuw met Weeztix zodat het bedrijf automatisch wordt gekoppeld.') }}</p>
                </div>
            @endif

            <div class="mb-6 flex flex-wrap items-center gap-3">
                <a
                    href="{{ route('admin.pages.weeztix.edit', ['page' => $page, 'wizard' => 1, 'step' => 1]) }}"
                    class="inline-flex rounded-lg bg-indigo-600 px-4 py-2.5 text-sm font-semibold text-white shadow-sm hover:bg-indigo-500"
                >
                    {{ __('Instellingen wijzigen (wizard)') }}
                </a>
                <form action="{{ route('admin.pages.weeztix.destroy', $page) }}" method="post" class="inline"
                    onsubmit="return confirm(@js(__('Weeztix-integratie voor deze pagina verwijderen? Opgeslagen tokens worden gewist.')));">
                    @csrf
                    @method('DELETE')
                    <button type="submit" class="rounded-lg border border-red-200 bg-white px-4 py-2.5 text-sm font-semibold text-red-700 shadow-sm hover:bg-red-50">
                        {{ __('Weeztix loskoppelen') }}
                    </button>
                </form>
            </div>

            <div class="rounded-xl border border-slate-200 bg-white p-6 shadow-sm sm:p-8">
                <h2 class="text-lg font-semibold text-slate-900">{{ __('Huidige configuratie') }}</h2>
                <p class="mt-1 text-sm text-slate-600">{{ __('OAuth-gegevens zijn opgeslagen maar worden om veiligheidsredenen niet getoond.') }}</p>

                <dl class="mt-6 space-y-4 border-t border-slate-100 pt-6 text-sm">
                    <div class="flex flex-col gap-1 sm:flex-row sm:justify-between">
                        <dt class="font-medium text-slate-700">{{ __('Verbinding') }}</dt>
                        <dd>
                            @if ($wz->is_connected)
                                <span class="inline-flex rounded-full bg-emerald-100 px-2.5 py-0.5 text-xs font-medium text-emerald-800">{{ __('Verbonden') }}</span>
                            @else
                                <span class="inline-flex rounded-full bg-amber-100 px-2.5 py-0.5 text-xs font-medium text-amber-900">{{ __('Niet verbonden') }}</span>
                            @endif
                        </dd>
                    </div>
                    @if ($wz->is_connected && $wz->token_expires_at)
                        <div class="flex flex-col gap-1 sm:flex-row sm:justify-between">
                            <dt class="font-medium text-slate-700">{{ __('Toegangstoken tot') }}</dt>
                            <dd class="font-mono text-xs text-slate-800">{{ $wz->token_expires_at->timezone(config('app.timezone'))->format('Y-m-d H:i') }}</dd>
                        </div>
                    @endif
                    <div class="flex flex-col gap-1 sm:flex-row sm:justify-between">
                        <dt class="font-medium text-slate-700">{{ __('Callback-URL (in Weeztix-dashboard)') }}</dt>
                        <dd class="break-all font-mono text-xs text-slate-600">{{ route('admin.weeztix.callback', absolute: true) }}</dd>
                    </div>
                    <div class="flex flex-col gap-1 sm:flex-row sm:justify-between">
                        <dt class="font-medium text-slate-700">{{ __('Coupon') }}</dt>
                        <dd class="text-slate-800">{{ $wz->coupon_name ?: ($wz->coupon_guid ? $wz->coupon_guid : '—') }}</dd>
                    </div>
                    <div class="flex flex-col gap-1 sm:flex-row sm:justify-between">
                        <dt class="font-medium text-slate-700">{{ __('Codevoorvoegsel') }}</dt>
                        <dd class="font-mono text-slate-800">{{ $wz->code_prefix ?? '—' }}</dd>
                    </div>
                    <div class="flex flex-col gap-1 sm:flex-row sm:justify-between">
                        <dt class="font-medium text-slate-700">{{ __('Gebruik per code') }}</dt>
                        <dd class="text-slate-800">{{ (int) ($wz->usage_count ?? 1) }}</dd>
                    </div>
                </dl>
            </div>
        @else
            {{-- Wizard --}}
            <div class="mb-6 flex flex-wrap items-center justify-between gap-3">
                @if ($wz !== null)
                    <a href="{{ route('admin.pages.weeztix.edit', ['page' => $page]) }}" class="text-sm font-medium text-slate-600 hover:text-slate-900">
                        {{ __('Annuleren en terug naar overzicht') }}
                    </a>
                @endif
            </div>

            <div class="mb-8 flex flex-wrap items-center gap-2" aria-label="{{ __('Wizardstappen') }}">
                @foreach ([1 => __('OAuth'), 2 => __('Verbinden'), 3 => __('Coupon')] as $num => $label)
                    @php
                        $active = $wizardStep === $num;
                        $done = $wizardStep > $num;
                    @endphp
                    <span class="inline-flex items-center gap-2 rounded-full border px-3 py-1 text-xs font-medium
                        {{ $active ? 'border-indigo-500 bg-indigo-50 text-indigo-900' : '' }}
                        {{ $done ? 'border-emerald-200 bg-emerald-50 text-emerald-900' : '' }}
                        {{ ! $active && ! $done ? 'border-slate-200 bg-slate-50 text-slate-500' : '' }}">
                        <span class="tabular-nums">{{ $num }}</span>
                        {{ $label }}
                    </span>
                    @if ($num < 3)
                        <span class="text-slate-300" aria-hidden="true">→</span>
                    @endif
                @endforeach
            </div>

            <div class="rounded-xl border border-slate-200 bg-white p-6 shadow-sm sm:p-8 space-y-10">
                @if ($wizardStep === 1)
                    <section class="space-y-4" aria-labelledby="wz-wizard-step1">
                        <h2 id="wz-wizard-step1" class="text-lg font-semibold text-slate-900">{{ __('Stap 1: OAuth-client') }}</h2>

                        @if ($hasStoredCredentials && ! $credentialsEdit)
                            <p class="text-sm text-slate-600">{{ __('Wil je Client ID, client secret of de callback-URI in Weeztix wijzigen? De callback-URL van deze applicatie is hieronder; die moet exact overeenkomen in het Weeztix-dashboard.') }}</p>
                            <p class="rounded-lg bg-slate-50 px-3 py-2 font-mono text-xs text-slate-800 break-all">{{ route('admin.weeztix.callback', absolute: true) }}</p>
                            <div class="flex flex-wrap gap-3 pt-2">
                                <a
                                    href="{{ route('admin.pages.weeztix.edit', ['page' => $page, 'wizard' => 1, 'step' => 2]) }}"
                                    class="inline-flex rounded-lg bg-indigo-600 px-4 py-2.5 text-sm font-semibold text-white shadow-sm hover:bg-indigo-500"
                                >
                                    {{ __('Nee, huidige gegevens behouden') }}
                                </a>
                                <a
                                    href="{{ route('admin.pages.weeztix.edit', ['page' => $page, 'wizard' => 1, 'step' => 1, 'credentials' => 'edit']) }}"
                                    class="inline-flex rounded-lg border border-slate-300 bg-white px-4 py-2.5 text-sm font-semibold text-slate-800 shadow-sm hover:bg-slate-50"
                                >
                                    {{ __('Ja, Client ID en secret wijzigen') }}
                                </a>
                            </div>
                        @else
                            <p class="text-sm text-slate-600">{{ __('Vul de OAuth-client uit het Weeztix-dashboard in. Zet de redirect-URI exact op de onderstaande URL.') }}</p>
                            <p class="rounded-lg bg-slate-50 px-3 py-2 font-mono text-xs text-slate-800 break-all">{{ route('admin.weeztix.callback', absolute: true) }}</p>

                            <form method="post" action="{{ route('admin.pages.weeztix.update', $page) }}" class="space-y-4 pt-2">
                                @csrf
                                @method('PUT')
                                <input type="hidden" name="wizard" value="1">
                                <input type="hidden" name="wizard_credential_save" value="1">
                                <div>
                                    <label for="weeztix_client_id" class="block text-sm font-medium text-slate-700">{{ __('Client ID') }}</label>
                                    <input
                                        id="weeztix_client_id"
                                        name="client_id"
                                        type="text"
                                        autocomplete="off"
                                        value="{{ old('client_id') }}"
                                        class="mt-1 block w-full rounded-lg border border-slate-300 px-3 py-2 text-slate-900 shadow-sm focus:border-indigo-500 focus:outline-none focus:ring-1 focus:ring-indigo-500"
                                        placeholder="{{ $wz !== null ? __('Laat leeg om ongewijzigd te laten') : '' }}"
                                        @if ($wz === null) required @endif
                                    >
                                </div>
                                <div>
                                    <label for="weeztix_client_secret" class="block text-sm font-medium text-slate-700">{{ __('Client secret') }}</label>
                                    <input
                                        id="weeztix_client_secret"
                                        name="client_secret"
                                        type="password"
                                        autocomplete="off"
                                        value=""
                                        class="mt-1 block w-full rounded-lg border border-slate-300 px-3 py-2 text-slate-900 shadow-sm focus:border-indigo-500 focus:outline-none focus:ring-1 focus:ring-indigo-500"
                                        placeholder="{{ $wz !== null ? __('Laat leeg om ongewijzigd te laten') : '' }}"
                                        @if ($wz === null) required @endif
                                    >
                                </div>
                                @if ($wz !== null)
                                    <p class="text-xs text-slate-500">
                                        {{ __('Laat velden leeg om opgeslagen waarden te behouden.') }}
                                    </p>
                                @endif
                                <button type="submit" class="rounded-lg bg-slate-800 px-4 py-2.5 text-sm font-semibold text-white shadow-sm hover:bg-slate-700">
                                    {{ __('Opslaan en verder naar verbinden') }}
                                </button>
                            </form>
                        @endif
                    </section>
                @endif

                @if ($wizardStep === 2)
                    <section class="space-y-4" aria-labelledby="wz-wizard-step2">
                        <h2 id="wz-wizard-step2" class="text-lg font-semibold text-slate-900">{{ __('Stap 2: Verbinden met Weeztix') }}</h2>
                        <p class="text-sm text-slate-600">{{ __('Log in bij Weeztix en keur de toegang goed. Daarna ga je automatisch verder naar de coupon.') }}</p>
                        <p class="rounded-lg bg-slate-50 px-3 py-2 font-mono text-xs text-slate-800 break-all">{{ route('admin.weeztix.callback', absolute: true) }}</p>

                        @if ($wz !== null && $wz->is_connected)
                            <div class="rounded-lg border border-emerald-200 bg-emerald-50 px-4 py-3 text-sm text-emerald-900">
                                {{ __('Je bent al verbonden. Ga door naar de coupon.') }}
                            </div>
                            <a
                                href="{{ route('admin.pages.weeztix.edit', ['page' => $page, 'wizard' => 1, 'step' => 3]) }}"
                                class="inline-flex rounded-lg bg-indigo-600 px-4 py-2.5 text-sm font-semibold text-white shadow-sm hover:bg-indigo-500"
                            >
                                {{ __('Naar stap 3: coupon') }}
                            </a>
                        @else
                            <a
                                href="{{ $oauthUrl }}"
                                class="inline-flex rounded-lg bg-indigo-600 px-4 py-2.5 text-sm font-semibold text-white shadow-sm hover:bg-indigo-500"
                            >
                                {{ __('Verbind met Weeztix') }}
                            </a>
                        @endif

                        <p class="pt-4">
                            <a href="{{ route('admin.pages.weeztix.edit', ['page' => $page, 'wizard' => 1, 'step' => 1]) }}" class="text-sm font-medium text-slate-600 hover:text-slate-900">{{ __('← Terug naar stap 1') }}</a>
                        </p>
                    </section>
                @endif

                @if ($wizardStep === 3)
                    <div
                        x-data="weeztixSetup(@js([
                            'pageId' => $page->id,
                            'couponsUrl' => route('admin.weeztix.coupons'),
                            'csrf' => csrf_token(),
                            'isConnected' => $wz?->is_connected ?? false,
                            'callbackUrl' => route('admin.weeztix.callback', absolute: true),
                            'existing' => $existing,
                            'strings' => [
                                'genericError' => __('Er ging iets mis. Probeer het opnieuw.'),
                                'loadCouponsError' => __('Kon kortingsbonnen niet laden.'),
                                'refreshCoupons' => __('Vernieuwen'),
                                'refreshCouponsBusy' => __('Bezig…'),
                                'refreshCouponsTitle' => __('Couponlijst opnieuw ophalen van Weeztix'),
                            ],
                        ]))"
                    >
                        <div x-show="errorMessage !== ''" x-cloak class="mb-6 rounded-lg border border-red-200 bg-red-50 px-4 py-3 text-sm text-red-800" x-text="errorMessage"></div>

                        <section class="space-y-4" aria-labelledby="wz-wizard-step3">
                            <h2 id="wz-wizard-step3" class="text-lg font-semibold text-slate-900">{{ __('Stap 3: Coupon en codes') }}</h2>
                            <p class="text-sm text-slate-600">{{ __('Kies een bestaande coupon in Weeztix en stel het voorvoegsel en aantal gebruiken per code in.') }}</p>

                            <form method="post" action="{{ route('admin.pages.weeztix.update', $page) }}" class="space-y-4">
                                @csrf
                                @method('PUT')
                                <input type="hidden" name="wizard" value="1">
                                <input type="hidden" name="wizard_coupon_save" value="1">

                                <div>
                                    <div class="flex flex-wrap items-end justify-between gap-2">
                                        <label for="weeztix_coupon" class="block text-sm font-medium text-slate-700">{{ __('Coupon (kortingssjabloon)') }}</label>
                                        <button
                                            type="button"
                                            x-show="isConnected"
                                            x-cloak
                                            @click="refreshCoupons()"
                                            :disabled="couponsRefreshing"
                                            :aria-busy="couponsRefreshing"
                                            :title="strings.refreshCouponsTitle"
                                            class="shrink-0 rounded-md border border-slate-300 bg-white px-2.5 py-1 text-xs font-medium text-slate-700 shadow-sm hover:bg-slate-50 disabled:cursor-not-allowed disabled:opacity-50"
                                        >
                                            <span x-show="!couponsRefreshing" x-text="strings.refreshCoupons"></span>
                                            <span x-show="couponsRefreshing" x-cloak x-text="strings.refreshCouponsBusy"></span>
                                        </button>
                                    </div>
                                    <select
                                        id="weeztix_coupon"
                                        name="coupon_guid"
                                        x-model="couponGuid"
                                        @change="syncCouponName()"
                                        class="mt-1 block w-full rounded-lg border border-slate-300 px-3 py-2 text-slate-900 shadow-sm focus:border-indigo-500 focus:outline-none focus:ring-1 focus:ring-indigo-500"
                                    >
                                        <option value="">{{ __('Selecteer een coupon…') }}</option>
                                        <template x-for="c in coupons" :key="c.guid">
                                            <option :value="c.guid" x-text="c.name"></option>
                                        </template>
                                    </select>
                                    <input type="hidden" name="coupon_name" :value="couponName">
                                </div>

                                <div class="grid grid-cols-1 gap-4 sm:grid-cols-2">
                                    <div>
                                        <label for="weeztix_code_prefix" class="block text-sm font-medium text-slate-700">{{ __('Codevoorvoegsel') }}</label>
                                        <input
                                            id="weeztix_code_prefix"
                                            name="code_prefix"
                                            type="text"
                                            maxlength="32"
                                            x-model="codePrefix"
                                            value="{{ old('code_prefix', $wz->code_prefix ?? 'PREREG') }}"
                                            class="mt-1 block w-full rounded-lg border border-slate-300 px-3 py-2 text-slate-900 shadow-sm focus:border-indigo-500 focus:outline-none focus:ring-1 focus:ring-indigo-500"
                                        >
                                    </div>
                                    <div>
                                        <label for="weeztix_usage_count" class="block text-sm font-medium text-slate-700">{{ __('Gebruik per code') }}</label>
                                        <input
                                            id="weeztix_usage_count"
                                            name="usage_count"
                                            type="number"
                                            min="1"
                                            max="99999"
                                            x-model.number="usageCount"
                                            value="{{ old('usage_count', $wz->usage_count ?? 1) }}"
                                            class="mt-1 block w-full rounded-lg border border-slate-300 px-3 py-2 text-slate-900 shadow-sm focus:border-indigo-500 focus:outline-none focus:ring-1 focus:ring-indigo-500"
                                        >
                                    </div>
                                </div>

                                <div class="flex flex-wrap gap-3 pt-2">
                                    <button type="submit" class="rounded-lg bg-indigo-600 px-4 py-2.5 text-sm font-semibold text-white shadow-sm hover:bg-indigo-500">
                                        {{ __('Opslaan en wizard afronden') }}
                                    </button>
                                    <a href="{{ route('admin.pages.weeztix.edit', ['page' => $page, 'wizard' => 1, 'step' => 2]) }}" class="inline-flex items-center rounded-lg border border-slate-300 bg-white px-4 py-2.5 text-sm font-semibold text-slate-700 shadow-sm hover:bg-slate-50">
                                        {{ __('Terug naar stap 2') }}
                                    </a>
                                </div>
                            </form>
                        </section>
                    </div>
                @endif
            </div>
        @endif
    </div>
@endsection