@extends('layouts.app')

@section('title', 'Tambah Pemancar Baru')

@section('page_header')
<div class="d-flex justify-content-between align-items-center">
    <div>
        <h4 class="mb-0 fw-bold text-dark d-flex align-items-center gap-2">
            <i class="fa-solid fa-plus-circle text-primary"></i> Tambah Data Pemancar Radio
        </h4>
        <small class="text-muted">Daftarkan unit pemancar FM atau AM baru ke dalam sistem logbook</small>
    </div>
    <a href="{{ route('transmitters.index') }}" class="btn btn-outline-secondary">
        <i class="fa-solid fa-arrow-left me-1"></i> Kembali
    </a>
</div>
@endsection

@section('content')
<div class="row justify-content-center">
    <div class="col-lg-9">
        <div class="card card-engineering">
            <div class="card-header">
                <strong><i class="fa-solid fa-file-invoice me-2 text-primary"></i> Formulir Spesifikasi Pemancar</strong>
            </div>
            <div class="card-body p-4">
                <form action="{{ route('transmitters.store') }}" method="POST">
                    @csrf

                    <div class="row g-3 mb-3">
                        <div class="col-md-3">
                            <label class="form-label small fw-semibold text-secondary">KODE PEMANCAR *</label>
                            <input type="text" name="code" class="form-control font-mono @error('code') is-invalid @enderror" value="{{ old('code') }}" placeholder="misal: TX-FM-03" required>
                            @error('code')<div class="invalid-feedback">{{ $message }}</div>@enderror
                        </div>

                        <div class="col-md-6">
                            <label class="form-label small fw-semibold text-secondary">NAMA PEMANCAR / PROGRAMA *</label>
                            <input type="text" name="name" class="form-control @error('name') is-invalid @enderror" value="{{ old('name') }}" placeholder="misal: Pemancar Utama PRO 1 FM" required>
                            @error('name')<div class="invalid-feedback">{{ $message }}</div>@enderror
                        </div>

                        <div class="col-md-3">
                            <label class="form-label small fw-semibold text-secondary">TIPE MODULASI *</label>
                            <select name="type" class="form-select" required>
                                <option value="FM" {{ old('type') == 'FM' ? 'selected' : '' }}>FM (Frequency Modulation)</option>
                                <option value="AM" {{ old('type') == 'AM' ? 'selected' : '' }}>AM (Amplitude Modulation / MW)</option>
                            </select>
                        </div>

                        <div class="col-md-4">
                            <label class="form-label small fw-semibold text-secondary">FREKUENSI OPERASIONAL *</label>
                            <input type="text" name="frequency" class="form-control font-mono @error('frequency') is-invalid @enderror" value="{{ old('frequency') }}" placeholder="misal: 101.50 MHz atau 828 kHz" required>
                            @error('frequency')<div class="invalid-feedback">{{ $message }}</div>@enderror
                        </div>

                        <div class="col-md-4">
                            <label class="form-label small fw-semibold text-secondary">CALL SIGN STASIUN</label>
                            <input type="text" name="call_sign" class="form-control font-mono" value="{{ old('call_sign') }}" placeholder="misal: PRO 1 FM / PM2FXX">
                        </div>

                        <div class="col-md-4">
                            <label class="form-label small fw-semibold text-secondary">STATUS AWAL *</label>
                            <select name="status" class="form-select" required>
                                <option value="active" {{ old('status') == 'active' ? 'selected' : '' }}>Active (On-Air)</option>
                                <option value="standby" {{ old('status') == 'standby' ? 'selected' : '' }}>Standby (Cadangan)</option>
                                <option value="maintenance" {{ old('status') == 'maintenance' ? 'selected' : '' }}>Maintenance</option>
                                <option value="off" {{ old('status') == 'off' ? 'selected' : '' }}>Off (Non-Aktif)</option>
                            </select>
                        </div>

                        <div class="col-md-4">
                            <label class="form-label small fw-semibold text-secondary">DAYA NOMINAL (TARGET) *</label>
                            <div class="input-group">
                                <input type="number" name="nominal_power" class="form-control font-mono @error('nominal_power') is-invalid @enderror" value="{{ old('nominal_power', 1000) }}" placeholder="1000" required>
                                <span class="input-group-text">Watt</span>
                            </div>
                            @error('nominal_power')<div class="invalid-feedback">{{ $message }}</div>@enderror
                        </div>

                        <div class="col-md-4">
                            <label class="form-label small fw-semibold text-secondary">DAYA MAKSIMUM (CAPACITY)</label>
                            <div class="input-group">
                                <input type="number" name="max_power" class="form-control font-mono" value="{{ old('max_power') }}" placeholder="1200">
                                <span class="input-group-text">Watt</span>
                            </div>
                        </div>

                        <div class="col-md-4">
                            <label class="form-label small fw-semibold text-secondary">TAHUN INSTALASI</label>
                            <input type="number" name="installed_year" class="form-control font-mono" value="{{ old('installed_year', date('Y')) }}" placeholder="2023">
                        </div>

                        <div class="col-md-6">
                            <label class="form-label small fw-semibold text-secondary">MERK & TIPE / MODEL</label>
                            <input type="text" name="brand_model" class="form-control" value="{{ old('brand_model') }}" placeholder="misal: RVR TEX1000LCD atau Nautel NV5">
                        </div>

                        <div class="col-md-6">
                            <label class="form-label small fw-semibold text-secondary">NOMOR SERI (SERIAL NUMBER)</label>
                            <input type="text" name="serial_number" class="form-control font-mono" value="{{ old('serial_number') }}" placeholder="misal: SN-2023-8891">
                        </div>

                        <div class="col-12">
                            <label class="form-label small fw-semibold text-secondary">LOKASI STASIUN TRANSMISI (SITE)</label>
                            <input type="text" name="site_location" class="form-control" value="{{ old('site_location') }}" placeholder="misal: Stasiun Transmisi Bukit Gombel / Ruang TX Gedung Utama">
                        </div>

                        <div class="col-12">
                            <label class="form-label small fw-semibold text-secondary">CATATAN KHUSUS</label>
                            <textarea name="notes" rows="2" class="form-control" placeholder="Keterangan tambahan seputar konfigurasi combiner, filter cavity, dll...">{{ old('notes') }}</textarea>
                        </div>
                    </div>

                    <div class="d-flex justify-content-end gap-2 pt-3 border-top">
                        <a href="{{ route('transmitters.index') }}" class="btn btn-outline-secondary">Batal</a>
                        <button type="submit" class="btn btn-primary px-4">
                            <i class="fa-solid fa-floppy-disk me-1"></i> Simpan Data Pemancar
                        </button>
                    </div>
                </form>
            </div>
        </div>
    </div>
</div>
@endsection