@extends('layouts.app')

@section('title', 'Редактирование соглашения')

@section('content')
<div class="container">
    <div class="d-flex justify-content-between align-items-center mb-3">
        <h1>Редактирование соглашения</h1>
        <a href="{{ route('agreements.index') }}" class="btn btn-secondary">Назад к списку</a>
    </div>
    
    <form method="POST" action="{{ route('agreements.update', $agreement->id) }}">
        @csrf
        @method('PUT')
        
        <div class="form-section">
            <h3>Основные сведения</h3>
            
            <div class="row">
                <div class="col-md-6 mb-3">
                    <label class="form-label">№ лицевого счета</label>
                    <input type="text" class="form-control" value="{{ $agreement->account_number }}" disabled>
                </div>
                
                <div class="col-md-6 mb-3">
                    <label for="agreement_type" class="form-label">Тип соглашения</label>
                    <select class="form-control" id="agreement_type" name="agreement_type" required>
                        <option value="deferment" {{ $agreement->agreement_type == 'deferment' ? 'selected' : '' }}>Отсрочка платежа</option>
                        <option value="installment" {{ $agreement->agreement_type == 'installment' ? 'selected' : '' }}>Рассрочка платежа</option>
                        <option value="settlement" {{ $agreement->agreement_type == 'settlement' ? 'selected' : '' }}>Мировое соглашение</option>
                        <option value="restructuring" {{ $agreement->agreement_type == 'restructuring' ? 'selected' : '' }}>Реструктуризация долга</option>
                    </select>
                </div>
            </div>
            
            <div class="row">
                <div class="col-md-6 mb-3">
                    <label for="agreement_number" class="form-label">Номер соглашения</label>
                    <input type="text" class="form-control" id="agreement_number" name="agreement_number" value="{{ old('agreement_number', $agreement->agreement_number) }}">
                </div>
                
                <div class="col-md-6 mb-3">
                    <label for="agreement_date" class="form-label">Дата заключения</label>
                    <input type="date" class="form-control" id="agreement_date" name="agreement_date" value="{{ old('agreement_date', $agreement->agreement_date ? date('Y-m-d', strtotime($agreement->agreement_date)) : '') }}" required>
                </div>
            </div>
            
            <div class="row">
                <div class="col-md-6 mb-3">
                    <label for="total_amount" class="form-label">Общая сумма соглашения (руб.)</label>
                    <input type="number" step="0.01" class="form-control" id="total_amount" name="total_amount" value="{{ old('total_amount', $agreement->total_amount) }}" required>
                </div>
                
                <div class="col-md-6 mb-3">
                    <label for="initial_payment" class="form-label">Первоначальный взнос (руб.)</label>
                    <input type="number" step="0.01" class="form-control" id="initial_payment" name="initial_payment" value="{{ old('initial_payment', $agreement->initial_payment ?? 0) }}">
                </div>
            </div>
            
            <div class="row">
                <div class="col-md-6 mb-3">
                    <label for="remaining_amount" class="form-label">Остаток к оплате (руб.)</label>
                    <input type="number" step="0.01" class="form-control" id="remaining_amount" readonly value="{{ old('remaining_amount', $agreement->remaining_amount ?? 0) }}">
                </div>
            </div>
            
            <div class="row">
                <div class="col-md-6 mb-3">
                    <label for="start_date" class="form-label">Дата начала действия</label>
                    <input type="date" class="form-control" id="start_date" name="start_date" value="{{ old('start_date', $agreement->start_date ? date('Y-m-d', strtotime($agreement->start_date)) : '') }}">
                </div>
                
                <div class="col-md-6 mb-3">
                    <label for="end_date" class="form-label">Дата окончания действия</label>
                    <input type="date" class="form-control" id="end_date" name="end_date" value="{{ old('end_date', $agreement->end_date ? date('Y-m-d', strtotime($agreement->end_date)) : '') }}">
                </div>
            </div>
        </div>
        
        <div class="form-section">
            <h3>Условия соглашения</h3>
            
            <div class="mb-3">
                <label for="terms_description" class="form-label">Условия соглашения</label>
                <textarea class="form-control" id="terms_description" name="terms_description" rows="3">{{ old('terms_description', $agreement->terms_description) }}</textarea>
            </div>
        </div>
        
        <div class="form-section">
            <h3>Статус и контакты</h3>
            
            <div class="row">
                <div class="col-md-6 mb-3">
                    <label for="status" class="form-label">Статус</label>
                    <select class="form-control" id="status" name="status">
                        <option value="draft" {{ $agreement->status == 'draft' ? 'selected' : '' }}>Черновик</option>
                        <option value="active" {{ $agreement->status == 'active' ? 'selected' : '' }}>Активно</option>
                        <option value="completed" {{ $agreement->status == 'completed' ? 'selected' : '' }}>Выполнено</option>
                        <option value="breached" {{ $agreement->status == 'breached' ? 'selected' : '' }}>Нарушено</option>
                    </select>
                </div>
                
                <div class="col-md-6 mb-3">
                    <label for="responsible_person" class="form-label">Ответственное лицо</label>
                    <input type="text" class="form-control" id="responsible_person" name="responsible_person" value="{{ old('responsible_person', $agreement->responsible_person) }}">
                </div>
            </div>
            
            <div class="row">
                <div class="col-md-6 mb-3">
                    <label for="contact_phone" class="form-label">Контактный телефон</label>
                    <input type="text" class="form-control" id="contact_phone" name="contact_phone" value="{{ old('contact_phone', $agreement->contact_phone) }}">
                </div>
                
                <div class="col-md-6 mb-3">
                    <label for="contact_email" class="form-label">Контактный email</label>
                    <input type="email" class="form-control" id="contact_email" name="contact_email" value="{{ old('contact_email', $agreement->contact_email) }}">
                </div>
            </div>
        </div>
        
        <div class="mb-3">
            <label for="comments" class="form-label">Комментарии</label>
            <textarea class="form-control" id="comments" name="comments" rows="2">{{ old('comments', $agreement->comments) }}</textarea>
        </div>
        
        <div class="d-flex justify-content-end gap-2">
            <button type="submit" class="btn btn-primary">Сохранить изменения</button>
            <a href="{{ route('agreements.index') }}" class="btn btn-secondary">Отмена</a>
        </div>
    </form>
</div>

<script>
const totalAmount = document.getElementById('total_amount');
const initialPayment = document.getElementById('initial_payment');
const remainingAmount = document.getElementById('remaining_amount');

function updateRemainingAmount() {
    const total = parseFloat(totalAmount.value) || 0;
    const initial = parseFloat(initialPayment.value) || 0;
    remainingAmount.value = (total - initial).toFixed(2);
}

totalAmount.addEventListener('input', updateRemainingAmount);
initialPayment.addEventListener('input', updateRemainingAmount);
updateRemainingAmount();
</script>
@endsection