@extends('layoutuser.app')

@section('title', 'Pengaturan Waktu')

@section('content')
<div class="container py-5">
    <div class="row justify-content-center">
        <div class="col-lg-10">
            <!-- Header -->
            <div class="d-flex justify-content-between align-items-center mb-4">
                <h4 class="mb-0">
                    <i class="fas fa-clock me-2 text-primary"></i>Pengaturan Waktu
                </h4>
            </div>

            @if(session('success'))
                <div class="alert alert-success alert-dismissible fade show" role="alert">
                    {{ session('success') }}
                    <button type="button" class="btn-close" data-bs-dismiss="alert"></button>
                </div>
            @endif

            @if(session('error'))
                <div class="alert alert-danger alert-dismissible fade show" role="alert">
                    {{ session('error') }}
                    <button type="button" class="btn-close" data-bs-dismiss="alert"></button>
                </div>
            @endif

            <div class="row">
                <!-- Current Time Display -->
                <div class="col-lg-6 mb-4">
                    <div class="card shadow-sm">
                        <div class="card-header bg-primary text-white">
                            <h6 class="mb-0">
                                <i class="fas fa-clock me-2"></i>Waktu Saat Ini
                            </h6>
                        </div>
                        <div class="card-body text-center">
                            <div class="current-time-display">
                                <div class="time-large" id="current-time">--:--:--</div>
                                <div class="date-medium" id="current-date">-- --- ----</div>
                                <div class="day-small" id="current-day">--</div>
                                <div class="timezone-info" id="timezone-info">{{ $currentTimezone }}</div>
                            </div>
                            
                            <div class="mt-3">
                                <button type="button" class="btn btn-outline-primary btn-sm" onclick="refreshTime()">
                                    <i class="fas fa-sync-alt me-1"></i>Refresh
                                </button>
                            </div>
                        </div>
                    </div>
                </div>

                <!-- Timezone Settings -->
                <div class="col-lg-6 mb-4">
                    <div class="card shadow-sm">
                        <div class="card-header bg-success text-white">
                            <h6 class="mb-0">
                                <i class="fas fa-globe me-2"></i>Pengaturan Timezone
                            </h6>
                        </div>
                        <div class="card-body">
                            <form action="{{ route('user.timezone.update') }}" method="POST">
                                @csrf
                                
                                <div class="mb-3">
                                    <label class="form-label"><strong>Pilih Timezone:</strong></label>
                                    <select name="timezone" class="form-select" onchange="previewTimezone(this.value)">
                                        @foreach($availableTimezones as $tz => $display)
                                            <option value="{{ $tz }}" {{ $currentTimezone == $tz ? 'selected' : '' }}>
                                                {{ $display }}
                                            </option>
                                        @endforeach
                                    </select>
                                </div>

                                <div class="mb-3">
                                    <label class="form-label"><strong>Preview Waktu:</strong></label>
                                    <div class="alert alert-info" id="timezone-preview">
                                        <i class="fas fa-eye me-2"></i>
                                        <span id="preview-text">Pilih timezone untuk preview</span>
                                    </div>
                                </div>

                                <div class="text-center">
                                    <button type="submit" class="btn btn-success">
                                        <i class="fas fa-save me-2"></i>Simpan Pengaturan
                                    </button>
                                </div>
                            </form>
                        </div>
                    </div>
                </div>
            </div>

            <!-- Timezone Information -->
            <div class="row">
                <div class="col-12">
                    <div class="card shadow-sm">
                        <div class="card-header bg-info text-white">
                            <h6 class="mb-0">
                                <i class="fas fa-info-circle me-2"></i>Informasi Timezone
                            </h6>
                        </div>
                        <div class="card-body">
                            <div class="row">
                                <div class="col-md-6">
                                    <h6>Timezone Indonesia:</h6>
                                    <ul class="list-unstyled">
                                        <li><strong>WIB (Waktu Indonesia Barat):</strong> UTC+7</li>
                                        <li><strong>WITA (Waktu Indonesia Tengah):</strong> UTC+8</li>
                                        <li><strong>WIT (Waktu Indonesia Timur):</strong> UTC+9</li>
                                    </ul>
                                </div>
                                <div class="col-md-6">
                                    <h6>Pengaruh pada Sistem:</h6>
                                    <ul class="list-unstyled">
                                        <li><i class="fas fa-check text-success me-2"></i>Waktu notifikasi</li>
                                        <li><i class="fas fa-check text-success me-2"></i>Waktu makan</li>
                                        <li><i class="fas fa-check text-success me-2"></i>Riwayat simulasi</li>
                                        <li><i class="fas fa-check text-success me-2"></i>Log aktivitas</li>
                                    </ul>
                                </div>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>

<style>
.current-time-display {
    padding: 20px;
}

.time-large {
    font-size: 2.5rem;
    font-weight: bold;
    color: #007bff;
    margin-bottom: 10px;
}

.date-medium {
    font-size: 1.2rem;
    color: #6c757d;
    margin-bottom: 5px;
}

.day-small {
    font-size: 1rem;
    color: #28a745;
    margin-bottom: 10px;
}

.timezone-info {
    font-size: 0.9rem;
    color: #6c757d;
    font-style: italic;
}

#timezone-preview {
    font-family: monospace;
    font-size: 0.9rem;
}
</style>

<script>
let timeUpdateInterval;

// Initialize
document.addEventListener('DOMContentLoaded', function() {
    updateCurrentTime();
    startTimeUpdate();
    previewTimezone(document.querySelector('select[name="timezone"]').value);
});

// Update current time
function updateCurrentTime() {
    const timezone = '{{ $currentTimezone }}';
    
    fetch(`/user/timezone/current-time?timezone=${timezone}`)
    .then(response => response.json())
    .then(data => {
        document.getElementById('current-time').textContent = data.time_only;
        document.getElementById('current-date').textContent = data.date_only;
        document.getElementById('current-day').textContent = data.day_name;
        document.getElementById('timezone-info').textContent = data.timezone;
    })
    .catch(error => {
        console.error('Error updating time:', error);
    });
}

// Start time update interval
function startTimeUpdate() {
    timeUpdateInterval = setInterval(updateCurrentTime, 1000);
}

// Stop time update interval
function stopTimeUpdate() {
    if (timeUpdateInterval) {
        clearInterval(timeUpdateInterval);
    }
}

// Refresh time manually
function refreshTime() {
    updateCurrentTime();
}

// Preview timezone
function previewTimezone(timezone) {
    fetch(`/user/timezone/current-time?timezone=${timezone}`)
    .then(response => response.json())
    .then(data => {
        document.getElementById('preview-text').textContent = 
            `${data.formatted_time} (${data.timezone})`;
    })
    .catch(error => {
        console.error('Error previewing timezone:', error);
        document.getElementById('preview-text').textContent = 'Error loading preview';
    });
}

// Cleanup on page unload
window.addEventListener('beforeunload', function() {
    stopTimeUpdate();
});
</script>
@endsection