@extends('layouts.app')
@section('title', 'Pengaturan Aplikasi')

@section('content')
<form method="POST" action="{{ route('pengaturan.update') }}" enctype="multipart/form-data">
    @csrf @method('PUT')
    <div class="row g-3">
        <div class="col-xl-7">
            <div class="card mb-3">
                <div class="card-header bg-white fw-semibold"><i class="bi bi-window"></i> Aplikasi</div>
                <div class="card-body">
                    <label class="form-label">Nama Aplikasi <span class="text-danger">*</span></label>
                    <input name="nama_aplikasi" id="f_nama_aplikasi" value="{{ old('nama_aplikasi', $nilai['nama_aplikasi'] ?? config('app.name')) }}" maxlength="60" required
                           class="form-control @error('nama_aplikasi') is-invalid @enderror">
                    @error('nama_aplikasi')<div class="invalid-feedback">{{ $message }}</div>@enderror
                    <small class="text-muted">Tampil di menu samping, judul tab browser, halaman login &amp; portal pembeli.</small>
                </div>
            </div>

            <div class="card">
                <div class="card-header bg-white fw-semibold"><i class="bi bi-building"></i> Informasi Perusahaan
                    <small class="text-muted fw-normal">— tampil di kop kwitansi, bukti &amp; laporan</small></div>
                <div class="card-body">
                    <div class="row g-2">
                        @foreach([
                            ['nama_perusahaan', 'col-md-7', 'mis. PT Griya Sejahtera Abadi', 'text'],
                            ['tagline', 'col-md-5', 'mis. Developer & Pemasaran Perumahan', 'text'],
                            ['alamat', 'col-md-8', 'Jl. ...', 'text'],
                            ['kota', 'col-md-4', '', 'text'],
                            ['telepon', 'col-md-4', '', 'text'],
                            ['email', 'col-md-4', '', 'email'],
                            ['website', 'col-md-4', 'www.perusahaan.co.id', 'text'],
                            ['npwp', 'col-md-4', '', 'text'],
                        ] as [$k, $kol, $ph, $tipe])
                            <div class="{{ $kol }}">
                                <label class="form-label small">{{ \App\Models\Pengaturan::FIELD[$k] }}</label>
                                <input type="{{ $tipe }}" name="{{ $k }}" id="f_{{ $k }}" value="{{ old($k, $nilai[$k] ?? '') }}" placeholder="{{ $ph }}"
                                       class="form-control @error($k) is-invalid @enderror">
                                @error($k)<div class="invalid-feedback">{{ $message }}</div>@enderror
                            </div>
                        @endforeach
                    </div>
                    <small class="text-muted d-block mt-2">Nama perusahaan kosong = memakai nama aplikasi.</small>
                </div>
            </div>
        </div>

        <div class="col-xl-5">
            <div class="card mb-3">
                <div class="card-header bg-white fw-semibold"><i class="bi bi-image"></i> Logo Perusahaan</div>
                <div class="card-body">
                    <div class="border rounded d-flex align-items-center justify-content-center bg-light mb-2" style="height: 140px">
                        <img id="pratinjauLogo" src="{{ logo_url() }}" alt="Logo" style="max-height: 120px; max-width: 90%" @class(['d-none' => ! logo_url()])>
                        <span id="tanpaLogo" class="text-muted small {{ logo_url() ? 'd-none' : '' }}"><i class="bi bi-image fs-1 d-block text-center"></i>Belum ada logo</span>
                    </div>
                    <input type="file" name="logo" id="f_logo" accept="image/png,image/jpeg,image/webp" class="form-control @error('logo') is-invalid @enderror">
                    @error('logo')<div class="invalid-feedback">{{ $message }}</div>@enderror
                    <small class="text-muted">PNG / JPG / WEBP, maks. 2 MB. Disarankan PNG berlatar transparan, bentuk persegi atau melebar.</small>
                    @if(logo_url())
                        <div class="form-check mt-2">
                            <input type="hidden" name="hapus_logo" value="0">
                            <input class="form-check-input" type="checkbox" name="hapus_logo" value="1" id="hapus_logo">
                            <label class="form-check-label small text-danger" for="hapus_logo">Hapus logo</label>
                        </div>
                    @endif
                </div>
            </div>

            <div class="card">
                <div class="card-header bg-white fw-semibold"><i class="bi bi-eye"></i> Pratinjau Kop Dokumen</div>
                <div class="card-body">
                    <div class="d-flex align-items-center gap-3 border-bottom border-2 pb-2" style="border-color: #1e3a5f !important">
                        <img id="kopLogo" src="{{ logo_url() }}" alt="" style="max-height: 48px; max-width: 110px" @class(['d-none' => ! logo_url()])>
                        <div>
                            <div id="kopNama" class="fw-bold text-uppercase" style="color: #1e3a5f">{{ perusahaan() }}</div>
                            <div id="kopTagline" class="small text-muted">{{ pengaturan('tagline') }}</div>
                            <div id="kopKontak" class="small text-muted">{{ kontak_perusahaan() }}</div>
                        </div>
                    </div>
                    <small class="text-muted d-block mt-2">Contoh tampilan di kwitansi, bukti transaksi, SPR &amp; laporan PDF.</small>
                </div>
            </div>
        </div>
    </div>

    <div class="mt-3">
        <button class="btn btn-primary"><i class="bi bi-save"></i> Simpan Pengaturan</button>
    </div>
</form>
@endsection

@push('scripts')
<script>
(() => {
    const $ = id => document.getElementById(id);
    const nilai = k => ($('f_' + k)?.value || '').trim();
    const kop = () => {
        $('kopNama').textContent = nilai('nama_perusahaan') || nilai('nama_aplikasi');
        $('kopTagline').textContent = nilai('tagline');
        const alamat = [nilai('alamat'), nilai('kota')].filter(Boolean).join(', ');
        $('kopKontak').textContent = [alamat, nilai('telepon') && 'Telp. ' + nilai('telepon'), nilai('email'), nilai('website')].filter(Boolean).join(' · ');
    };
    document.querySelectorAll('input[id^=f_]').forEach(i => i.addEventListener('input', kop));

    $('f_logo').addEventListener('change', e => {
        const f = e.target.files[0];
        if (!f) return;
        const url = URL.createObjectURL(f);
        ['pratinjauLogo', 'kopLogo'].forEach(id => { $(id).src = url; $(id).classList.remove('d-none'); });
        $('tanpaLogo').classList.add('d-none');
    });
})();
</script>
@endpush