@extends('layouts.app')

@section('title', 'Proje Yönetimi')

@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 me-2 text-primary"></i>
        Proje Yönetimi
    </h1>
    @can('project.create')
        <div class="btn-toolbar mb-2 mb-md-0">
            <a href="{{ route('projects.create') }}" class="btn btn-primary">
                <i class="bi bi-plus-circle me-1"></i>
                Yeni Proje
            </a>
        </div>
    @endcan
</div>

<!-- Filters -->
<div class="card mb-4">
    <div class="card-body">
        <form method="GET" action="{{ route('projects.index') }}" class="row g-3">
            <div class="col-md-3">
                <label for="search" class="form-label">Arama</label>
                <input type="text" class="form-control" id="search" name="search" 
                       value="{{ request('search') }}" placeholder="Proje adı veya açıklama...">
            </div>
            <div class="col-md-2">
                <label for="status" class="form-label">Durum</label>
                <select class="form-select" id="status" name="status">
                    <option value="">Tümü</option>
                    <option value="draft" {{ request('status') === 'draft' ? 'selected' : '' }}>Taslak</option>
                    <option value="in_progress" {{ request('status') === 'in_progress' ? 'selected' : '' }}>Devam Ediyor</option>
                    <option value="completed" {{ request('status') === 'completed' ? 'selected' : '' }}>Tamamlandı</option>
                    <option value="verified" {{ request('status') === 'verified' ? 'selected' : '' }}>Doğrulandı</option>
                </select>
            </div>
            <div class="col-md-2">
                <label for="year" class="form-label">Yıl</label>
                <select class="form-select" id="year" name="year">
                    <option value="">Tümü</option>
                    @for($i = date('Y'); $i >= 2020; $i--)
                        <option value="{{ $i }}" {{ request('year') == $i ? 'selected' : '' }}>{{ $i }}</option>
                    @endfor
                </select>
            </div>
            @can('company.view')
                <div class="col-md-2">
                    <label for="company_id" class="form-label">Kurum</label>
                    <select class="form-select" id="company_id" name="company_id">
                        <option value="">Tümü</option>
                        @foreach($companies as $company)
                            <option value="{{ $company->id }}" {{ request('company_id') == $company->id ? 'selected' : '' }}>
                                {{ $company->name }}
                            </option>
                        @endforeach
                    </select>
                </div>
            @endcan
            <div class="col-md-3 d-flex align-items-end">
                <button type="submit" class="btn btn-outline-primary me-2">
                    <i class="bi bi-search"></i> Filtrele
                </button>
                <a href="{{ route('projects.index') }}" class="btn btn-outline-secondary">
                    <i class="bi bi-x-circle"></i> Temizle
                </a>
            </div>
        </form>
    </div>
</div>

<!-- Projects Table -->
<div class="card">
    <div class="card-body">
        @if($projects->count() > 0)
            <div class="table-responsive">
                <table class="table table-hover">
                    <thead>
                        <tr>
                            <th>Proje Adı</th>
                            @can('company.view')
                                <th>Kurum</th>
                            @endcan
                            <th>Yıl</th>
                            <th>Durum</th>
                            <th>Başlangıç</th>
                            <th>Bitiş</th>
                            <th>Toplam Emisyon</th>
                            <th>İşlemler</th>
                        </tr>
                    </thead>
                    <tbody>
                        @foreach($projects as $project)
                            <tr>
                                <td>
                                    <div>
                                        <strong>{{ $project->name }}</strong>
                                        @if($project->description)
                                            <br><small class="text-muted">{{ Str::limit($project->description, 50) }}</small>
                                        @endif
                                    </div>
                                </td>
                                @can('company.view')
                                    <td>{{ $project->company->name }}</td>
                                @endcan
                                <td>{{ $project->reporting_year }}</td>
                                <td>
                                    <span class="badge 
                                        @if($project->status === 'completed') bg-success
                                        @elseif($project->status === 'in_progress') bg-warning
                                        @elseif($project->status === 'verified') bg-info
                                        @else bg-secondary
                                        @endif">
                                        @switch($project->status)
                                            @case('completed') Tamamlandı @break
                                            @case('in_progress') Devam Ediyor @break
                                            @case('verified') Doğrulandı @break
                                            @default Taslak @break
                                        @endswitch
                                    </span>
                                </td>
                                <td>
                                    <div class="small">
                                        {{ $project->start_date->format('d.m.Y') }}
                                    </div>
                                </td>
                                <td>
                                    <div class="small">
                                        {{ $project->end_date->format('d.m.Y') }}
                                        @if($project->isOverdue())
                                            <br><span class="badge bg-danger">Süresi Dolmuş</span>
                                        @endif
                                    </div>
                                </td>
                                <td>
                                    <div class="small">
                                        <strong>{{ number_format($project->total_emissions, 1) }} tCO₂e</strong>
                                        <br>
                                        <span class="text-muted">
                                            S1: {{ number_format($project->total_emissions_scope1, 1) }} |
                                            S2: {{ number_format($project->total_emissions_scope2, 1) }} |
                                            S3: {{ number_format($project->total_emissions_scope3, 1) }}
                                        </span>
                                    </div>
                                </td>
                                <td>
                                    <div class="btn-group btn-group-sm">
                                        <a href="{{ route('projects.show', $project) }}" 
                                           class="btn btn-outline-primary" title="Görüntüle">
                                            <i class="bi bi-eye"></i>
                                        </a>
                                        @can('project.edit')
                                            <a href="{{ route('projects.edit', $project) }}" 
                                               class="btn btn-outline-warning" title="Düzenle">
                                                <i class="bi bi-pencil"></i>
                                            </a>
                                        @endcan
                                        @can('emission_data.create')
                                            <a href="{{ route('emission-data.create', ['project' => $project->id]) }}" 
                                               class="btn btn-outline-success" title="Veri Ekle">
                                                <i class="bi bi-plus-circle"></i>
                                            </a>
                                        @endcan
                                        @can('project.delete')
                                            <form method="POST" action="{{ route('projects.destroy', $project) }}" 
                                                  class="d-inline" onsubmit="return confirm('Bu projeyi silmek istediğinizden emin misiniz?')">
                                                @csrf
                                                @method('DELETE')
                                                <button type="submit" class="btn btn-outline-danger" title="Sil">
                                                    <i class="bi bi-trash"></i>
                                                </button>
                                            </form>
                                        @endcan
                                    </div>
                                </td>
                            </tr>
                        @endforeach
                    </tbody>
                </table>
            </div>

            <!-- Pagination -->
            <div class="d-flex justify-content-center mt-4">
                {{ $projects->withQueryString()->links() }}
            </div>
        @else
            <div class="text-center py-5">
                <i class="bi bi-folder-x display-1 text-muted"></i>
                <h4 class="mt-3 text-muted">Proje Bulunamadı</h4>
                <p class="text-muted">Henüz sistemde proje bulunmuyor.</p>
                @can('project.create')
                    <a href="{{ route('projects.create') }}" class="btn btn-primary">
                        <i class="bi bi-plus-circle me-1"></i>
                        İlk Projeyi Oluştur
                    </a>
                @endcan
            </div>
        @endif
    </div>
</div>

<!-- Stats Cards -->
<div class="row mt-4">
    <div class="col-md-3">
        <div class="card bg-secondary text-white">
            <div class="card-body">
                <div class="d-flex justify-content-between">
                    <div>
                        <h4>{{ $projects->where('status', 'draft')->count() }}</h4>
                        <p class="mb-0">Taslak Projeler</p>
                    </div>
                    <i class="bi bi-file-text display-6"></i>
                </div>
            </div>
        </div>
    </div>
    <div class="col-md-3">
        <div class="card bg-warning text-white">
            <div class="card-body">
                <div class="d-flex justify-content-between">
                    <div>
                        <h4>{{ $projects->where('status', 'in_progress')->count() }}</h4>
                        <p class="mb-0">Devam Eden</p>
                    </div>
                    <i class="bi bi-clock display-6"></i>
                </div>
            </div>
        </div>
    </div>
    <div class="col-md-3">
        <div class="card bg-success text-white">
            <div class="card-body">
                <div class="d-flex justify-content-between">
                    <div>
                        <h4>{{ $projects->where('status', 'completed')->count() }}</h4>
                        <p class="mb-0">Tamamlanan</p>
                    </div>
                    <i class="bi bi-check-circle display-6"></i>
                </div>
            </div>
        </div>
    </div>
    <div class="col-md-3">
        <div class="card bg-danger text-white">
            <div class="card-body">
                <div class="d-flex justify-content-between">
                    <div>
                        <h4>{{ $projects->filter(function($project) { return $project->isOverdue(); })->count() }}</h4>
                        <p class="mb-0">Süresi Dolmuş</p>
                    </div>
                    <i class="bi bi-exclamation-triangle display-6"></i>
                </div>
            </div>
        </div>
    </div>
</div>
@endsection