fix: consolidate all requirements into requirements.txt and fix import errors

- Moved crypto dependencies back to requirements.txt
- Updated aisbf.sh to exit with helpful error message if pip install fails
- Fixed StripeHandler -> StripePaymentHandler import
- Fixed PayPalHandler -> PayPalPaymentHandler import
- Removed requirements-crypto.txt (no longer needed)

aisbf.sh

@@ -161,7 +161,29 @@ ensure_venv() {
         # Install requirements if requirements.txt exists
         if [ -f "$SHARE_DIR/requirements.txt" ]; then
             echo "Installing requirements from $SHARE_DIR/requirements.txt"
-            "$VENV_DIR/bin/pip" install -r "$SHARE_DIR/requirements.txt"
+            if ! "$VENV_DIR/bin/pip" install -r "$SHARE_DIR/requirements.txt"; then
+                echo ""
+                echo "=========================================="
+                echo "ERROR: Failed to install Python dependencies"
+                echo "=========================================="
+                echo ""
+                echo "Some packages require system libraries to build."
+                echo "If you see errors about 'coincurve', 'bip32', or 'secp256k1', install:"
+                echo ""
+                echo "  Ubuntu/Debian:"
+                echo "    sudo apt-get update"
+                echo "    sudo apt-get install pkg-config libsecp256k1-dev build-essential"
+                echo ""
+                echo "  RHEL/CentOS/Fedora:"
+                echo "    sudo yum install pkgconfig libsecp256k1-devel gcc"
+                echo ""
+                echo "  Alpine Linux:"
+                echo "    sudo apk add pkgconfig libsecp256k1-dev gcc musl-dev"
+                echo ""
+                echo "After installing system dependencies, run this script again."
+                echo ""
+                exit 1
+            fi
             # Force reinstall uvicorn in venv to ensure it's available inside the virtual environment
             "$VENV_DIR/bin/pip" install --force-reinstall uvicorn
         fi
@@ -174,7 +196,17 @@ ensure_venv() {
             echo "Package upgrade detected, updating venv dependencies..."
             # Only update requirements, aisbf is accessed from system site-packages
             if [ -f "$SHARE_DIR/requirements.txt" ]; then
-                "$VENV_DIR/bin/pip" install -r "$SHARE_DIR/requirements.txt"
+                if ! "$VENV_DIR/bin/pip" install -r "$SHARE_DIR/requirements.txt"; then
+                    echo ""
+                    echo "=========================================="
+                    echo "ERROR: Failed to update Python dependencies"
+                    echo "=========================================="
+                    echo ""
+                    echo "Some packages require system libraries. See error messages above."
+                    echo "You may need to install system dependencies (pkg-config, libsecp256k1-dev, build-essential)"
+                    echo ""
+                    exit 1
+                fi
                 # Force reinstall uvicorn in venv to ensure it's available inside the virtual environment
                 "$VENV_DIR/bin/pip" install --force-reinstall uvicorn
             fi
@@ -194,7 +226,22 @@ update_venv() {
         
         if [ $ALREADY_SATISFIED -ne 0 ]; then
             echo "Installing new requirements (this will take a while!) ... "
-            "$VENV_DIR/bin/pip" install -r "$SHARE_DIR/requirements.txt"
+            if ! "$VENV_DIR/bin/pip" install -r "$SHARE_DIR/requirements.txt"; then
+                echo ""
+                echo "=========================================="
+                echo "ERROR: Failed to install Python dependencies"
+                echo "=========================================="
+                echo ""
+                echo "Some packages require system libraries. Install them with:"
+                echo ""
+                echo "  Ubuntu/Debian:"
+                echo "    sudo apt-get install pkg-config libsecp256k1-dev build-essential"
+                echo ""
+                echo "  RHEL/CentOS:"
+                echo "    sudo yum install pkgconfig libsecp256k1-devel gcc"
+                echo ""
+                exit 1
+            fi
             # Force reinstall uvicorn in venv to ensure it's available inside the virtual environment
             "$VENV_DIR/bin/pip" install --force-reinstall uvicorn
             echo "[OK]"

aisbf/payments/service.py

@@ -18,14 +18,14 @@ class PaymentService:
         from aisbf.payments.crypto.wallet import CryptoWalletManager
         from aisbf.payments.crypto.pricing import CryptoPriceService
         from aisbf.payments.crypto.monitor import BlockchainMonitor
-        from aisbf.payments.fiat.stripe_handler import StripeHandler
-        from aisbf.payments.fiat.paypal_handler import PayPalHandler
+        from aisbf.payments.fiat.stripe_handler import StripePaymentHandler
+        from aisbf.payments.fiat.paypal_handler import PayPalPaymentHandler
         
         self.wallet_manager = CryptoWalletManager(db_manager, config['encryption_key'])
         self.price_service = CryptoPriceService(db_manager, config)
         self.blockchain_monitor = BlockchainMonitor(db_manager, config)
-        self.stripe_handler = StripeHandler(db_manager, config)
-        self.paypal_handler = PayPalHandler(db_manager, config)
+        self.stripe_handler = StripePaymentHandler(db_manager, config)
+        self.paypal_handler = PayPalPaymentHandler(db_manager, config)
         
         # Initialize subscription sub-services
         from aisbf.payments.subscription.manager import SubscriptionManager

requirements-crypto.txt

-# Optional cryptocurrency payment dependencies
-# These require system libraries: pkg-config, libsecp256k1-dev
-# Install system dependencies first:
-#   Ubuntu/Debian: sudo apt-get install pkg-config libsecp256k1-dev build-essential
-#   RHEL/CentOS: sudo yum install pkgconfig libsecp256k1-devel gcc
-#   Alpine: sudo apk add pkgconfig libsecp256k1-dev gcc musl-dev
-
-bip32>=3.4
-mnemonic>=0.20
-bitcoinlib>=0.6.14
-web3>=6.0.0
-eth-account>=0.9.0

requirements.txt

@@ -27,11 +27,18 @@ flask
 curl_cffi>=0.5.0  # Optional: For TLS fingerprinting to bypass Cloudflare (Claude OAuth2)
 paypalrestsdk  # PayPal REST API SDK
 
-# Payment system dependencies (core)
+# Payment system dependencies
 stripe>=5.0.0
-httpx>=0.24.0
 cryptography>=41.0.0
 
-# Cryptocurrency dependencies moved to requirements-crypto.txt (optional)
-# These require system libraries (pkg-config, libsecp256k1-dev)
-# Install with: pip install -r requirements-crypto.txt
\ No newline at end of file
+# Cryptocurrency payment dependencies
+# These require system libraries: pkg-config, libsecp256k1-dev, build-essential
+# If installation fails, install system dependencies first:
+#   Ubuntu/Debian: sudo apt-get install pkg-config libsecp256k1-dev build-essential
+#   RHEL/CentOS: sudo yum install pkgconfig libsecp256k1-devel gcc
+#   Alpine: sudo apk add pkgconfig libsecp256k1-dev gcc musl-dev
+bip32>=3.4
+mnemonic>=0.20
+bitcoinlib>=0.6.14
+web3>=6.0.0
+eth-account>=0.9.0