@extends('layouts.app')

@section('title', 'Add New Sensor')

@section('content')
<div class="container mx-auto px-4 py-6">
    <div class="max-w-3xl mx-auto">
        <div class="bg-white shadow-md rounded-lg p-6">
            <h1 class="text-2xl font-semibold text-gray-900 mb-6">Add New Sensor</h1>
            
            <form action="{{ route('sensors.store') }}" method="POST">
                @csrf
                
                <div class="grid grid-cols-1 md:grid-cols-2 gap-6">
                    <!-- Device UUID -->
                    <div class="col-span-2">
                        <label for="device_uuid" class="block text-sm font-medium text-gray-700">Device UUID *</label>
                        <input type="text" name="device_uuid" id="device_uuid" value="{{ old('device_uuid') }}" required
                            class="mt-1 block w-full rounded-md border-gray-300 shadow-sm focus:border-primary-500 focus:ring-primary-500">
                        @error('device_uuid')
                            <p class="mt-1 text-sm text-red-600">{{ $message }}</p>
                        @enderror
                    </div>

                    <!-- QR Code -->
                    <div class="col-span-2">
                        <label for="qr_code" class="block text-sm font-medium text-gray-700">QR Code</label>
                        <input type="text" name="qr_code" id="qr_code" value="{{ old('qr_code') }}"
                            class="mt-1 block w-full rounded-md border-gray-300 shadow-sm focus:border-primary-500 focus:ring-primary-500">
                        @error('qr_code')
                            <p class="mt-1 text-sm text-red-600">{{ $message }}</p>
                        @enderror
                    </div>

                    <!-- Gas Company -->
                    <div class="col-span-2 md:col-span-1">
                        <label for="gas_company_id" class="block text-sm font-medium text-gray-700">Gas Company *</label>
                        <select name="gas_company_id" id="gas_company_id" required
                            class="mt-1 block w-full rounded-md border-gray-300 shadow-sm focus:border-primary-500 focus:ring-primary-500">
                            <option value="">Select Gas Company</option>
                            @foreach(\App\Models\GasCompany::all() as $company)
                                <option value="{{ $company->id }}" {{ old('gas_company_id') == $company->id ? 'selected' : '' }}>
                                    {{ $company->name }}
                                </option>
                            @endforeach
                        </select>
                        @error('gas_company_id')
                            <p class="mt-1 text-sm text-red-600">{{ $message }}</p>
                        @enderror
                    </div>

                    <!-- Firmware Version -->
                    <div class="col-span-2 md:col-span-1">
                        <label for="firmware_version" class="block text-sm font-medium text-gray-700">Firmware Version</label>
                        <input type="text" name="firmware_version" id="firmware_version" value="{{ old('firmware_version', '1.0.0') }}"
                            class="mt-1 block w-full rounded-md border-gray-300 shadow-sm focus:border-primary-500 focus:ring-primary-500">
                        @error('firmware_version')
                            <p class="mt-1 text-sm text-red-600">{{ $message }}</p>
                        @enderror
                    </div>

                    <!-- Initial Gas Level -->
                    <div class="col-span-2 md:col-span-1">
                        <label for="last_gas_level" class="block text-sm font-medium text-gray-700">Initial Gas Level (%)</label>
                        <input type="number" name="last_gas_level" id="last_gas_level" min="0" max="100" value="{{ old('last_gas_level', 100) }}" step="0.01"
                            class="mt-1 block w-full rounded-md border-gray-300 shadow-sm focus:border-primary-500 focus:ring-primary-500">
                        @error('last_gas_level')
                            <p class="mt-1 text-sm text-red-600">{{ $message }}</p>
                        @enderror
                    </div>

                    <!-- Battery Level -->
                    <div class="col-span-2 md:col-span-1">
                        <label for="battery_level" class="block text-sm font-medium text-gray-700">Battery Level (%)</label>
                        <input type="number" name="battery_level" id="battery_level" min="0" max="100" value="{{ old('battery_level', 100) }}"
                            class="mt-1 block w-full rounded-md border-gray-300 shadow-sm focus:border-primary-500 focus:ring-primary-500">
                        @error('battery_level')
                            <p class="mt-1 text-sm text-red-600">{{ $message }}</p>
                        @enderror
                    </div>

                    <!-- Location -->
                    <div class="col-span-2">
                        <label class="block text-sm font-medium text-gray-700">Location (Optional)</label>
                        <div class="mt-1 grid grid-cols-1 md:grid-cols-2 gap-4">
                            <div>
                                <label for="latitude" class="sr-only">Latitude</label>
                                <input type="number" name="latitude" id="latitude" step="0.000001" value="{{ old('latitude') }}" placeholder="Latitude"
                                    class="block w-full rounded-md border-gray-300 shadow-sm focus:border-primary-500 focus:ring-primary-500">
                                @error('latitude')
                                    <p class="mt-1 text-sm text-red-600">{{ $message }}</p>
                                @enderror
                            </div>
                            <div>
                                <label for="longitude" class="sr-only">Longitude</label>
                                <input type="number" name="longitude" id="longitude" step="0.000001" value="{{ old('longitude') }}" placeholder="Longitude"
                                    class="block w-full rounded-md border-gray-300 shadow-sm focus:border-primary-500 focus:ring-primary-500">
                                @error('longitude')
                                    <p class="mt-1 text-sm text-red-600">{{ $message }}</p>
                                @enderror
                            </div>
                        </div>
                        <p class="mt-2 text-sm text-gray-500">Leave blank to use device's current location</p>
                    </div>

                    <!-- Status -->
                    <div class="col-span-2">
                        <div class="flex items-center">
                            <input type="checkbox" name="is_active" id="is_active" value="1" {{ old('is_active', true) ? 'checked' : '' }}
                                class="h-4 w-4 text-primary-600 focus:ring-primary-500 border-gray-300 rounded">
                            <label for="is_active" class="ml-2 block text-sm text-gray-700">
                                Active
                            </label>
                        </div>
                        @error('is_active')
                            <p class="mt-1 text-sm text-red-600">{{ $message }}</p>
                        @enderror
                    </div>
                </div>

                <div class="mt-8 flex justify-end space-x-3">
                    <a href="{{ route('sensors.index') }}" class="px-4 py-2 border border-gray-300 rounded-md text-sm font-medium text-gray-700 hover:bg-gray-50">
                        Cancel
                    </a>
                    <button type="submit" class="px-4 py-2 border border-transparent rounded-md shadow-sm text-sm font-medium text-white bg-primary-600 hover:bg-primary-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-primary-500">
                        Add Sensor
                    </button>
                </div>
            </form>
        </div>
    </div>
</div>

@push('scripts')
<script>
    // Get current location if available
    if (navigator.geolocation) {
        navigator.geolocation.getCurrentPosition(function(position) {
            if (!document.getElementById('latitude').value) {
                document.getElementById('latitude').value = position.coords.latitude.toFixed(6);
            }
            if (!document.getElementById('longitude').value) {
                document.getElementById('longitude').value = position.coords.longitude.toFixed(6);
            }
        });
    }

    // Generate a UUID if not provided
    document.addEventListener('DOMContentLoaded', function() {
        if (!document.getElementById('device_uuid').value) {
            document.getElementById('device_uuid').value = 'sensor-' + Math.random().toString(36).substring(2, 15) + 
                                                         Math.random().toString(36).substring(2, 15);
        }
        
        // Generate QR code if not provided
        if (!document.getElementById('qr_code').value) {
            document.getElementById('qr_code').value = 'QR-' + Math.random().toString(36).substring(2, 10).toUpperCase();
        }
    });
</script>
@endpush
@endsection