@extends('layouts.app')

@section('title', 'Yeni Proje Oluştur')

@section('content')
<div class="d-flex justify-content-between flex-wrap flex-md-nowrap align-items-center pt-3 pb-2 mb-3 border-bottom">
    <h1 class="h2">
        <i class="bi bi-folder-plus me-2 text-primary"></i>
        Yeni Proje Oluştur
    </h1>
    <div class="btn-toolbar mb-2 mb-md-0">
        <a href="{{ route('projects.index') }}" class="btn btn-outline-secondary">
            <i class="bi bi-arrow-left me-1"></i>
            Geri Dön
        </a>
    </div>
</div>

<form method="POST" action="{{ route('projects.store') }}">
    @csrf
    
    <div class="row">
        <!-- Project Information -->
        <div class="col-lg-8">
            <div class="card">
                <div class="card-header">
                    <h5 class="card-title mb-0">
                        <i class="bi bi-folder me-2"></i>
                        Proje Bilgileri
                    </h5>
                </div>
                <div class="card-body">
                    <div class="row">
                        <div class="col-12 mb-3">
                            <label for="name" class="form-label">Proje Adı <span class="text-danger">*</span></label>
                            <input type="text" class="form-control @error('name') is-invalid @enderror" 
                                   id="name" name="name" value="{{ old('name') }}" 
                                   placeholder="Örn: 2024 Yıllık Sera Gazı Envanteri" required>
                            @error('name')
                                <div class="invalid-feedback">{{ $message }}</div>
                            @enderror
                        </div>
                        
                        <div class="col-12 mb-3">
                            <label for="description" class="form-label">Açıklama</label>
                            <textarea class="form-control @error('description') is-invalid @enderror" 
                                      id="description" name="description" rows="4" 
                                      placeholder="Proje hakkında detaylı bilgi...">{{ old('description') }}</textarea>
                            @error('description')
                                <div class="invalid-feedback">{{ $message }}</div>
                            @enderror
                        </div>
                        
                        <div class="col-md-6 mb-3">
                            <label for="reporting_year" class="form-label">Raporlama Yılı <span class="text-danger">*</span></label>
                            <select class="form-select @error('reporting_year') is-invalid @enderror" 
                                    id="reporting_year" name="reporting_year" required>
                                <option value="">Yıl Seçin</option>
                                @for($i = date('Y'); $i >= 2020; $i--)
                                    <option value="{{ $i }}" {{ old('reporting_year') == $i ? 'selected' : '' }}>
                                        {{ $i }}
                                    </option>
                                @endfor
                            </select>
                            @error('reporting_year')
                                <div class="invalid-feedback">{{ $message }}</div>
                            @enderror
                        </div>
                        
                        @if($companies->count() > 1)
                            <div class="col-md-6 mb-3">
                                <label for="company_id" class="form-label">Kurum <span class="text-danger">*</span></label>
                                <select class="form-select @error('company_id') is-invalid @enderror" 
                                        id="company_id" name="company_id" required>
                                    <option value="">Kurum Seçin</option>
                                    @foreach($companies as $company)
                                        <option value="{{ $company->id }}" {{ old('company_id') == $company->id ? 'selected' : '' }}>
                                            {{ $company->name }}
                                        </option>
                                    @endforeach
                                </select>
                                @error('company_id')
                                    <div class="invalid-feedback">{{ $message }}</div>
                                @enderror
                            </div>
                        @elseif($companies->count() === 1)
                            <input type="hidden" name="company_id" value="{{ $companies->first()->id }}">
                            <div class="col-md-6 mb-3">
                                <label class="form-label">Kurum</label>
                                <input type="text" class="form-control" value="{{ $companies->first()->name }}" disabled>
                            </div>
                        @else
                            <div class="col-12">
                                <div class="alert alert-warning d-flex align-items-center" role="alert">
                                    <i class="bi bi-exclamation-triangle me-2"></i>
                                    <div>
                                        Proje oluşturmak için önce bir kurum tanımlamalısınız.
                                        <a href="{{ route('admin.companies.create') }}" class="alert-link">Yeni kurum oluştur</a>.
                                    </div>
                                </div>
                            </div>
                        @endif
                    </div>
                </div>
            </div>
        </div>
        
        <!-- Project Timeline -->
        <div class="col-lg-4">
            <div class="card">
                <div class="card-header">
                    <h5 class="card-title mb-0">
                        <i class="bi bi-calendar-event me-2"></i>
                        Proje Takvimi
                    </h5>
                </div>
                <div class="card-body">
                    <div class="mb-3">
                        <label for="start_date" class="form-label">Başlangıç Tarihi <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 class="mb-3">
                        <label for="end_date" class="form-label">Bitiş Tarihi <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 class="mb-3">
                        <label for="deadline" class="form-label">Son Teslim Tarihi <span class="text-danger">*</span></label>
                        <input type="date" class="form-control @error('deadline') is-invalid @enderror" 
                               id="deadline" name="deadline" value="{{ old('deadline') }}" required>
                        @error('deadline')
                            <div class="invalid-feedback">{{ $message }}</div>
                        @enderror
                    </div>
                    
                    <div class="alert alert-info">
                        <i class="bi bi-info-circle me-2"></i>
                        <strong>Not:</strong> Bitiş tarihi başlangıç tarihinden sonra olmalıdır.
                    </div>
                </div>
            </div>
            
            <!-- ISO 14064-1 Information -->
            <div class="card mt-3">
                <div class="card-header">
                    <h5 class="card-title mb-0">
                        <i class="bi bi-award me-2"></i>
                        ISO 14064-1 Uyumluluk
                    </h5>
                </div>
                <div class="card-body">
                    <div class="alert alert-success">
                        <i class="bi bi-check-circle me-2"></i>
                        <strong>Standarda Uygun</strong>
                        <br><small>Bu proje ISO 14064-1 standardına uygun olarak oluşturulacaktır.</small>
                    </div>
                    
                    <div class="small text-muted">
                        <strong>Kapsam 1:</strong> Doğrudan emisyonlar<br>
                        <strong>Kapsam 2:</strong> Dolaylı enerji emisyonları<br>
                        <strong>Kapsam 3:</strong> Diğer dolaylı emisyonlar
                    </div>
                </div>
            </div>
        </div>
    </div>
    
    <!-- Submit Buttons -->
    <div class="row mt-4">
        <div class="col-12">
            <div class="d-flex justify-content-end gap-2">
                <a href="{{ route('projects.index') }}" class="btn btn-secondary">
                    <i class="bi bi-x-circle me-1"></i>
                    İptal
                </a>
                <button type="submit" class="btn btn-primary" {{ $companies->count() === 0 ? 'disabled' : '' }}>
                    <i class="bi bi-check-circle me-1"></i>
                    Proje Oluştur
                </button>
            </div>
        </div>
    </div>
</form>
@endsection

@push('scripts')
<script>
document.addEventListener('DOMContentLoaded', function() {
    const startDateInput = document.getElementById('start_date');
    const endDateInput = document.getElementById('end_date');
    const deadlineInput = document.getElementById('deadline');
    const yearSelect = document.getElementById('reporting_year');
    
    // Set default dates based on selected year
    yearSelect.addEventListener('change', function() {
        const year = this.value;
        if (year) {
            // Set start date to January 1st of the reporting year
            startDateInput.value = year + '-01-01';
            // Set end date to December 31st of the reporting year
            endDateInput.value = year + '-12-31';
            // Set deadline to March 31st of the next year (typical reporting deadline)
            deadlineInput.value = (parseInt(year) + 1) + '-03-31';
        }
    });
    
    // Update end date minimum when start date changes
    startDateInput.addEventListener('change', function() {
        endDateInput.min = this.value;
        if (endDateInput.value && endDateInput.value <= this.value) {
            endDateInput.value = '';
        }
    });
    
    // Update deadline minimum when end date changes
    endDateInput.addEventListener('change', function() {
        deadlineInput.min = this.value;
        if (deadlineInput.value && deadlineInput.value <= this.value) {
            deadlineInput.value = '';
        }
    });
    
    // Set initial minimums
    if (startDateInput.value) {
        endDateInput.min = startDateInput.value;
    }
    if (endDateInput.value) {
        deadlineInput.min = endDateInput.value;
    }
});
</script>
@endpush