@extends('layouts.app')

@section('title', 'Ubah Event')

@section('content')
    <h4 class="fw-bold py-3 mb-4">
        <span class="text-muted fw-light">Admin / Event /</span> Ubah Event
    </h4>

    <div class="card mb-4">
        <div class="card-header d-flex justify-content-between align-items-center">
            <h5 class="mb-0">Detail Ubah Event</h5>
            <a href="{{ route('admin.events.index') }}" class="btn btn-outline-secondary">
                <i class="bx bx-arrow-back me-1"></i> Kembali
            </a>
        </div>
        <div class="card-body">
            <form action="{{ route('admin.events.update', $event) }}" method="POST" enctype="multipart/form-data">
                @csrf
                @method('PUT')

                @if(auth()->user()->role === 'super_admin')
                <div class="row">
                    <div class="col-md-6 mb-3">
                        <label class="form-label">Organisasi</label>
                        <input type="text" class="form-control" value="{{ $event->organization?->name }}" disabled>
                    </div>
                </div>
                @endif

                <div class="row">
                    <div class="col-12 mb-3">
                        <label for="name" class="form-label">Nama Event</label>
                        <input
                            type="text"
                            name="name"
                            id="name"
                            value="{{ old('name', $event->name) }}"
                            class="form-control @error('name') is-invalid @enderror"
                            required
                        >
                        @error('name')
                            <div class="invalid-feedback">{{ $message }}</div>
                        @enderror
                    </div>
                </div>

                <div class="row">
                    <div class="col-md-4 mb-3">
                        <label for="starts_at" class="form-label">Tanggal & Waktu Mulai</label>
                        <input
                            type="datetime-local"
                            name="starts_at"
                            id="starts_at"
                            value="{{ old('starts_at', $event->starts_at?->format('Y-m-d\TH:i')) }}"
                            class="form-control @error('starts_at') is-invalid @enderror"
                        >
                        @error('starts_at')
                            <div class="invalid-feedback">{{ $message }}</div>
                        @enderror
                    </div>
                    <div class="col-md-4 mb-3">
                        <label for="ends_at" class="form-label">Tanggal & Waktu Selesai</label>
                        <input
                            type="datetime-local"
                            name="ends_at"
                            id="ends_at"
                            value="{{ old('ends_at', $event->ends_at?->format('Y-m-d\TH:i')) }}"
                            class="form-control @error('ends_at') is-invalid @enderror"
                        >
                        @error('ends_at')
                            <div class="invalid-feedback">{{ $message }}</div>
                        @enderror
                    </div>
                    @php
                        $candidateCount = $event->candidates()->count();
                    @endphp
                    <div class="col-md-4 mb-3">
                        <label for="max_choices" class="form-label {{ $candidateCount === 0 ? 'text-muted' : '' }}">Maksimal Pilihan Kandidat</label>
                        <input
                            type="number"
                            name="max_choices"
                            id="max_choices"
                            value="{{ old('max_choices', $event->max_choices) }}"
                            min="1"
                            @if($candidateCount > 0)
                                max="{{ $candidateCount }}"
                            @else
                                disabled
                            @endif
                            class="form-control @error('max_choices') is-invalid @enderror"
                            required
                        >
                        @error('max_choices')
                            <div class="invalid-feedback">{{ $message }}</div>
                        @enderror
                        <div class="form-text text-muted" style="font-size: 11px; margin-top: 4px;">
                            @if($candidateCount > 0)
                                <i class="bx bx-info-circle me-1"></i> Maksimal pilihan menyesuaikan jumlah kandidat terdaftar (saat ini: {{ $candidateCount }} kandidat).
                            @else
                                <i class="bx bx-info-circle me-1"></i> Pengaturan ini akan terbuka setelah Anda menginputkan kandidat untuk event ini.
                            @endif
                        </div>
                    </div>
                </div>

                <div class="row">
                    <div class="col-12 mb-3">
                        <label for="poster" class="form-label">Poster Event (Opsional)</label>
                        <div class="d-flex align-items-start align-items-sm-center gap-4">
                            <div class="rounded bg-label-secondary d-flex align-items-center justify-content-center" style="width: 150px; height: 84px; overflow: hidden; border: 1px solid #d9dee3;" id="posterContainer">
                                @if($event->poster_path)
                                    <img src="{{ Storage::url($event->poster_path) }}" class="rounded" style="width: 100%; height: 100%; object-fit: cover;" />
                                @else
                                    <i class="bx bx-image-alt text-muted" style="font-size: 32px;" id="posterIcon"></i>
                                @endif
                            </div>
                            <div class="button-wrapper">
                                <label for="poster" class="btn btn-outline-primary me-2 mb-2" tabindex="0">
                                    <span>Unggah Poster Baru</span>
                                    <input type="file" id="poster" name="poster" class="account-file-input" hidden accept="image/png, image/jpeg, image/jpg" onchange="previewPoster(this)" />
                                </label>
                                <p class="text-muted mb-0">Format: JPG, JPEG, PNG. Ukuran maksimal: 2MB (Rasio 16:9 direkomendasikan).</p>
                                @error('poster')<div class="text-danger mt-1" style="font-size: 13px;">{{ $message }}</div>@enderror
                            </div>
                        </div>
                    </div>
                </div>

                <div class="row">
                    <div class="col-12 mb-3">
                        <div class="form-check form-switch mt-2">
                            <input class="form-check-input @error('require_physical_presence') is-invalid @enderror" type="checkbox" id="require_physical_presence" name="require_physical_presence" value="1" @checked(old('require_physical_presence', $event->require_physical_presence))>
                            <label class="form-check-label fw-bold text-dark" for="require_physical_presence">Verifikasi Kehadiran Fisik (QR Code Registrasi)</label>
                            <div class="form-text">Jika diaktifkan, peserta wajib melakukan registrasi di lokasi dan memindai QR Code kehadiran terlebih dahulu sebelum dapat melakukan verifikasi OTP email.</div>
                        </div>
                        @error('require_physical_presence')
                            <div class="invalid-feedback d-block">{{ $message }}</div>
                        @enderror
                    </div>
                </div>

                <div class="row">
                    <div class="col-12 mb-3">
                        <label for="description" class="form-label">Deskripsi</label>
                        <textarea
                            name="description"
                            id="description"
                            rows="4"
                            class="form-control @error('description') is-invalid @enderror"
                        >{{ old('description', $event->description) }}</textarea>
                        @error('description')
                            <div class="invalid-feedback">{{ $message }}</div>
                        @enderror
                    </div>
                </div>

                <div class="mt-2">
                    <button type="submit" class="btn btn-primary me-2">Simpan Perubahan</button>
                    <a href="{{ route('admin.events.index') }}" class="btn btn-outline-secondary">Batal</a>
                </div>
            </form>
        </div>
    </div>
@endsection

@section('page-script')
<script>
    function previewPoster(input) {
        if (input.files && input.files[0]) {
            var reader = new FileReader();
            reader.onload = function(e) {
                var container = document.getElementById('posterContainer');
                var icon = document.getElementById('posterIcon');
                if (icon) {
                    icon.remove();
                }
                var img = container.querySelector('img');
                if (!img) {
                    img = document.createElement('img');
                    img.className = 'rounded';
                    img.style.width = '100%';
                    img.style.height = '100%';
                    img.style.objectFit = 'cover';
                    container.appendChild(img);
                }
                img.src = e.target.result;
            }
            reader.readAsDataURL(input.files[0]);
        }
    }
</script>
@endsection