@extends('layouts.app')

@section('title', 'Crear Período de Nómina')

@section('content')
<div class="container-fluid">
    <div class="row">
        <div class="col-12">
            <div class="card">
                <div class="card-header">
                    <h3 class="card-title">
                        <i class="fas fa-calendar-plus me-2"></i>Crear Período de Nómina
                    </h3>
                </div>
                <form action="{{ route('admin.hr.payroll.periods.store') }}" method="POST">
                    @csrf
                    <div class="card-body">
                        <div class="row">
                            <div class="col-md-6">
                                <div class="form-group">
                                    <label for="period_name">Nombre del Período <span class="text-danger">*</span></label>
                                    <input type="text" class="form-control @error('period_name') is-invalid @enderror" 
                                           id="period_name" name="period_name" 
                                           value="{{ old('period_name') }}" required>
                                    @error('period_name')
                                        <div class="invalid-feedback">{{ $message }}</div>
                                    @enderror
                                </div>
                            </div>
                            <div class="col-md-6">
                                <div class="form-group">
                                    <label for="frequency">Frecuencia <span class="text-danger">*</span></label>
                                    <select class="form-control @error('frequency') is-invalid @enderror" 
                                            id="frequency" name="frequency" required>
                                        <option value="">Seleccionar frecuencia</option>
                                        <option value="weekly" {{ old('frequency') == 'weekly' ? 'selected' : '' }}>Semanal</option>
                                        <option value="biweekly" {{ old('frequency') == 'biweekly' ? 'selected' : '' }}>Quincenal</option>
                                        <option value="monthly" {{ old('frequency') == 'monthly' ? 'selected' : '' }}>Mensual</option>
                                        <option value="quarterly" {{ old('frequency') == 'quarterly' ? 'selected' : '' }}>Trimestral</option>
                                        <option value="annually" {{ old('frequency') == 'annually' ? 'selected' : '' }}>Anual</option>
                                    </select>
                                    @error('frequency')
                                        <div class="invalid-feedback">{{ $message }}</div>
                                    @enderror
                                </div>
                            </div>
                        </div>
                        
                        <div class="row">
                            <div class="col-md-4">
                                <div class="form-group">
                                    <label for="start_date">Fecha de Inicio <span class="text-danger">*</span></label>
                                    <input type="date" class="form-control @error('start_date') is-invalid @enderror" 
                                           id="start_date" name="start_date" 
                                           value="{{ old('start_date') }}" required>
                                    @error('start_date')
                                        <div class="invalid-feedback">{{ $message }}</div>
                                    @enderror
                                </div>
                            </div>
                            <div class="col-md-4">
                                <div class="form-group">
                                    <label for="end_date">Fecha de Fin <span class="text-danger">*</span></label>
                                    <input type="date" class="form-control @error('end_date') is-invalid @enderror" 
                                           id="end_date" name="end_date" 
                                           value="{{ old('end_date') }}" required>
                                    @error('end_date')
                                        <div class="invalid-feedback">{{ $message }}</div>
                                    @enderror
                                </div>
                            </div>
                            <div class="col-md-4">
                                <div class="form-group">
                                    <label for="pay_date">Fecha de Pago <span class="text-danger">*</span></label>
                                    <input type="date" class="form-control @error('pay_date') is-invalid @enderror" 
                                           id="pay_date" name="pay_date" 
                                           value="{{ old('pay_date') }}" required>
                                    @error('pay_date')
                                        <div class="invalid-feedback">{{ $message }}</div>
                                    @enderror
                                </div>
                            </div>
                        </div>
                        
                        <div class="row">
                            <div class="col-12">
                                <div class="form-group">
                                    <label for="notes">Notas</label>
                                    <textarea class="form-control @error('notes') is-invalid @enderror" 
                                              id="notes" name="notes" rows="3">{{ old('notes') }}</textarea>
                                    @error('notes')
                                        <div class="invalid-feedback">{{ $message }}</div>
                                    @enderror
                                </div>
                            </div>
                        </div>
                    </div>
                    
                    <div class="card-footer">
                        <div class="d-flex justify-content-between">
                            <a href="{{ route('admin.hr.payroll.periods.index') }}" class="btn btn-secondary">
                                <i class="fas fa-arrow-left me-2"></i>Cancelar
                            </a>
                            <button type="submit" class="btn btn-primary">
                                <i class="fas fa-save me-2"></i>Guardar Período
                            </button>
                        </div>
                    </div>
                </form>
            </div>
        </div>
    </div>
</div>

<script>
document.addEventListener('DOMContentLoaded', function() {
    const startDateInput = document.getElementById('start_date');
    const endDateInput = document.getElementById('end_date');
    const payDateInput = document.getElementById('pay_date');
    const frequencySelect = document.getElementById('frequency');
    
    // Auto-calcular fecha de fin basada en la frecuencia
    frequencySelect.addEventListener('change', function() {
        if (startDateInput.value) {
            const startDate = new Date(startDateInput.value);
            let endDate = new Date(startDate);
            
            switch (this.value) {
                case 'weekly':
                    endDate.setDate(startDate.getDate() + 6);
                    break;
                case 'biweekly':
                    endDate.setDate(startDate.getDate() + 13);
                    break;
                case 'monthly':
                    endDate.setMonth(startDate.getMonth() + 1);
                    endDate.setDate(startDate.getDate() - 1);
                    break;
                case 'quarterly':
                    endDate.setMonth(startDate.getMonth() + 3);
                    endDate.setDate(startDate.getDate() - 1);
                    break;
                case 'annually':
                    endDate.setFullYear(startDate.getFullYear() + 1);
                    endDate.setDate(startDate.getDate() - 1);
                    break;
            }
            
            endDateInput.value = endDate.toISOString().split('T')[0];
            payDateInput.value = endDate.toISOString().split('T')[0];
        }
    });
    
    // Validar que la fecha de fin sea posterior a la de inicio
    endDateInput.addEventListener('change', function() {
        if (startDateInput.value && this.value <= startDateInput.value) {
            alert('La fecha de fin debe ser posterior a la fecha de inicio');
            this.value = '';
        }
    });
    
    // Validar que la fecha de pago sea posterior o igual a la fecha de fin
    payDateInput.addEventListener('change', function() {
        if (endDateInput.value && this.value < endDateInput.value) {
            alert('La fecha de pago debe ser posterior o igual a la fecha de fin');
            this.value = endDateInput.value;
        }
    });
});
</script>
@endsection