hosting-platform/backend/app/routes/admin.py

"""
Admin routes - Cloudflare hesap yönetimi ve Customer yönetimi
"""
from flask import Blueprint, request, jsonify
from app.models.domain import db, CloudflareAccount, Domain
from app.models.user import User, Customer
from app.services.cloudflare_service import CloudflareService
from sqlalchemy import func

admin_bp = Blueprint('admin', __name__, url_prefix='/api/admin')


@admin_bp.route('/cf-accounts', methods=['GET'])
def list_cf_accounts():
    """Tüm Cloudflare hesaplarını listele"""
    try:
        accounts = CloudflareAccount.query.filter_by(is_active=True).all()
        
        return jsonify({
            "status": "success",
            "accounts": [acc.to_dict(include_token=False) for acc in accounts],
            "count": len(accounts)
        })
    
    except Exception as e:
        return jsonify({
            "status": "error",
            "message": f"Hesaplar listelenirken hata: {str(e)}"
        }), 500


@admin_bp.route('/cf-accounts', methods=['POST'])
def create_cf_account():
    """Yeni Cloudflare hesabı ekle"""
    try:
        data = request.json
        
        # Validasyon
        required_fields = ['name', 'email', 'api_token']
        for field in required_fields:
            if not data.get(field):
                return jsonify({
                    "status": "error",
                    "message": f"'{field}' alanı gerekli"
                }), 400
        
        # Token'ı doğrula
        cf_service = CloudflareService(data['api_token'])
        
        # Basit bir API çağrısı yaparak token'ı test et
        try:
            zones = cf_service.cf.zones.get(params={'per_page': 1})
            # Token geçerli
        except Exception as e:
            return jsonify({
                "status": "error",
                "message": f"Cloudflare API token geçersiz: {str(e)}"
            }), 400
        
        # Aynı isimde hesap var mı kontrol et
        existing = CloudflareAccount.query.filter_by(name=data['name']).first()
        if existing:
            return jsonify({
                "status": "error",
                "message": f"'{data['name']}' isimli hesap zaten mevcut"
            }), 400
        
        # Yeni hesap oluştur
        account = CloudflareAccount(
            name=data['name'],
            email=data['email'],
            max_domains=data.get('max_domains', 100),
            notes=data.get('notes', ''),
            is_active=True
        )
        
        # Token'ı şifrele ve kaydet
        account.set_api_token(data['api_token'])
        
        db.session.add(account)
        db.session.commit()
        
        return jsonify({
            "status": "success",
            "message": "Cloudflare hesabı başarıyla eklendi",
            "account": account.to_dict(include_token=False)
        }), 201
    
    except Exception as e:
        db.session.rollback()
        return jsonify({
            "status": "error",
            "message": f"Hesap eklenirken hata: {str(e)}"
        }), 500


@admin_bp.route('/cf-accounts/<int:account_id>', methods=['GET'])
def get_cf_account(account_id):
    """Belirli bir Cloudflare hesabını getir"""
    try:
        account = CloudflareAccount.query.get(account_id)
        
        if not account:
            return jsonify({
                "status": "error",
                "message": "Hesap bulunamadı"
            }), 404
        
        # include_token parametresi ile token'ı da döndürebiliriz (sadece admin için)
        include_token = request.args.get('include_token', 'false').lower() == 'true'
        
        return jsonify({
            "status": "success",
            "account": account.to_dict(include_token=include_token)
        })
    
    except Exception as e:
        return jsonify({
            "status": "error",
            "message": f"Hesap getirilirken hata: {str(e)}"
        }), 500


@admin_bp.route('/cf-accounts/<int:account_id>', methods=['PUT'])
def update_cf_account(account_id):
    """Cloudflare hesabını güncelle"""
    try:
        account = CloudflareAccount.query.get(account_id)
        
        if not account:
            return jsonify({
                "status": "error",
                "message": "Hesap bulunamadı"
            }), 404
        
        data = request.json
        
        # Güncellenebilir alanlar
        if 'name' in data:
            # Aynı isimde başka hesap var mı?
            existing = CloudflareAccount.query.filter(
                CloudflareAccount.name == data['name'],
                CloudflareAccount.id != account_id
            ).first()
            if existing:
                return jsonify({
                    "status": "error",
                    "message": f"'{data['name']}' isimli hesap zaten mevcut"
                }), 400
            account.name = data['name']
        
        if 'email' in data:
            account.email = data['email']
        
        if 'api_token' in data:
            # Yeni token'ı doğrula
            cf_service = CloudflareService(data['api_token'])
            try:
                zones = cf_service.cf.zones.get(params={'per_page': 1})
            except Exception as e:
                return jsonify({
                    "status": "error",
                    "message": f"Cloudflare API token geçersiz: {str(e)}"
                }), 400
            
            account.set_api_token(data['api_token'])

        if 'max_domains' in data:
            account.max_domains = data['max_domains']

        if 'notes' in data:
            account.notes = data['notes']

        if 'is_active' in data:
            account.is_active = data['is_active']

        db.session.commit()

        return jsonify({
            "status": "success",
            "message": "Hesap başarıyla güncellendi",
            "account": account.to_dict(include_token=False)
        })

    except Exception as e:
        db.session.rollback()
        return jsonify({
            "status": "error",
            "message": f"Hesap güncellenirken hata: {str(e)}"
        }), 500


@admin_bp.route('/cf-accounts/<int:account_id>', methods=['DELETE'])
def delete_cf_account(account_id):
    """Cloudflare hesabını sil (soft delete)"""
    try:
        account = CloudflareAccount.query.get(account_id)

        if not account:
            return jsonify({
                "status": "error",
                "message": "Hesap bulunamadı"
            }), 404

        # Bu hesabı kullanan domain var mı kontrol et
        if account.current_domain_count > 0:
            return jsonify({
                "status": "error",
                "message": f"Bu hesap {account.current_domain_count} domain tarafından kullanılıyor. Önce domain'leri başka hesaba taşıyın."
            }), 400

        # Soft delete (is_active = False)
        account.is_active = False
        db.session.commit()

        return jsonify({
            "status": "success",
            "message": "Hesap başarıyla devre dışı bırakıldı"
        })

    except Exception as e:
        db.session.rollback()
        return jsonify({
            "status": "error",
            "message": f"Hesap silinirken hata: {str(e)}"
        }), 500


@admin_bp.route('/cf-accounts/<int:account_id>/test', methods=['POST'])
def test_cf_account(account_id):
    """Cloudflare hesabının API bağlantısını test et"""
    try:
        account = CloudflareAccount.query.get(account_id)

        if not account:
            return jsonify({
                "status": "error",
                "message": "Hesap bulunamadı"
            }), 404

        # API token'ı al
        api_token = account.get_api_token()

        # Cloudflare API'ye bağlan
        cf_service = CloudflareService(api_token)

        try:
            # Zone listesini al (test için)
            zones = cf_service.cf.zones.get(params={'per_page': 5})

            return jsonify({
                "status": "success",
                "message": "✅ Cloudflare API bağlantısı başarılı",
                "zone_count": len(zones),
                "sample_zones": [
                    {"name": z["name"], "status": z["status"]}
                    for z in zones[:3]
                ]
            })

        except Exception as e:
            return jsonify({
                "status": "error",
                "message": f"❌ Cloudflare API bağlantı hatası: {str(e)}"
            }), 400

    except Exception as e:
        return jsonify({
            "status": "error",
            "message": f"Test sırasında hata: {str(e)}"
        }), 500


# ============================================
# CUSTOMER MANAGEMENT ENDPOINTS
# ============================================

@admin_bp.route('/customers', methods=['GET'])
def list_customers():
    """Tüm müşterileri listele"""
    try:
        # Query parameters
        page = request.args.get('page', 1, type=int)
        per_page = request.args.get('per_page', 20, type=int)
        search = request.args.get('search', '')

        # Base query
        query = db.session.query(User, Customer).join(Customer, User.id == Customer.user_id)

        # Search filter
        if search:
            query = query.filter(
                db.or_(
                    User.email.ilike(f'%{search}%'),
                    User.full_name.ilike(f'%{search}%'),
                    Customer.company_name.ilike(f'%{search}%')
                )
            )

        # Pagination
        total = query.count()
        results = query.offset((page - 1) * per_page).limit(per_page).all()

        # Format response
        customers = []
        for user, customer in results:
            # Get domain count
            domain_count = Domain.query.filter_by(customer_id=customer.id).count()

            customer_data = {
                **user.to_dict(),
                **customer.to_dict(),
                'domain_count': domain_count
            }
            customers.append(customer_data)

        return jsonify({
            "status": "success",
            "customers": customers,
            "pagination": {
                "page": page,
                "per_page": per_page,
                "total": total,
                "pages": (total + per_page - 1) // per_page
            }
        })

    except Exception as e:
        return jsonify({
            "status": "error",
            "message": f"Müşteriler listelenirken hata: {str(e)}"
        }), 500


@admin_bp.route('/customers/<int:customer_id>', methods=['GET'])
def get_customer(customer_id):
    """Belirli bir müşteriyi getir"""
    try:
        customer = Customer.query.get(customer_id)

        if not customer:
            return jsonify({
                "status": "error",
                "message": "Müşteri bulunamadı"
            }), 404

        user = User.query.get(customer.user_id)

        # Get domains
        domains = Domain.query.filter_by(customer_id=customer.id).all()

        return jsonify({
            "status": "success",
            "customer": {
                **user.to_dict(),
                **customer.to_dict(),
                'domains': [d.to_dict() for d in domains]
            }
        })

    except Exception as e:
        return jsonify({
            "status": "error",
            "message": f"Müşteri getirilirken hata: {str(e)}"
        }), 500


@admin_bp.route('/customers/<int:customer_id>/plan', methods=['PUT'])
def update_customer_plan(customer_id):
    """Müşterinin planını güncelle"""
    try:
        data = request.json
        customer = Customer.query.get(customer_id)

        if not customer:
            return jsonify({
                "status": "error",
                "message": "Müşteri bulunamadı"
            }), 404

        # Update plan
        if 'subscription_plan' in data:
            customer.subscription_plan = data['subscription_plan']

        if 'max_domains' in data:
            customer.max_domains = data['max_domains']

        if 'max_containers' in data:
            customer.max_containers = data['max_containers']

        if 'subscription_status' in data:
            customer.subscription_status = data['subscription_status']

        db.session.commit()

        return jsonify({
            "status": "success",
            "message": "Plan başarıyla güncellendi",
            "customer": customer.to_dict()
        })

    except Exception as e:
        db.session.rollback()
        return jsonify({
            "status": "error",
            "message": f"Plan güncellenirken hata: {str(e)}"
        }), 500


@admin_bp.route('/customers/<int:customer_id>/status', methods=['PUT'])
def update_customer_status(customer_id):
    """Müşteri durumunu güncelle (aktif/pasif)"""
    try:
        data = request.json
        customer = Customer.query.get(customer_id)

        if not customer:
            return jsonify({
                "status": "error",
                "message": "Müşteri bulunamadı"
            }), 404

        user = User.query.get(customer.user_id)

        if 'is_active' in data:
            user.is_active = data['is_active']

        if 'subscription_status' in data:
            customer.subscription_status = data['subscription_status']

        db.session.commit()

        return jsonify({
            "status": "success",
            "message": "Durum başarıyla güncellendi"
        })

    except Exception as e:
        db.session.rollback()
        return jsonify({
            "status": "error",
            "message": f"Durum güncellenirken hata: {str(e)}"
        }), 500


@admin_bp.route('/stats', methods=['GET'])
def get_admin_stats():
    """Admin dashboard istatistikleri"""
    try:
        total_customers = Customer.query.count()
        active_customers = db.session.query(Customer).join(User).filter(User.is_active == True).count()
        total_domains = Domain.query.count()
        active_domains = Domain.query.filter_by(status='active').count()

        # CF accounts stats
        total_cf_accounts = CloudflareAccount.query.filter_by(is_active=True).count()

        # Subscription breakdown
        subscription_stats = db.session.query(
            Customer.subscription_plan,
            func.count(Customer.id)
        ).group_by(Customer.subscription_plan).all()

        return jsonify({
            "status": "success",
            "stats": {
                "customers": {
                    "total": total_customers,
                    "active": active_customers
                },
                "domains": {
                    "total": total_domains,
                    "active": active_domains
                },
                "cf_accounts": total_cf_accounts,
                "subscriptions": {plan: count for plan, count in subscription_stats}
            }
        })

    except Exception as e:
        return jsonify({
            "status": "error",
            "message": f"İstatistikler alınırken hata: {str(e)}"
        }), 500