feat: Add polyglot support to dev and build scripts for Node.js and .NET services.

scripts/dev/start-service.sh

@@ -1,5 +1,9 @@
 #!/bin/bash
 
+# =============================================================================
+# Start Single Service (Polyglot)
+# =============================================================================
+
 set -e
 
 SERVICE=$1
@@ -16,10 +20,68 @@ echo "🚀 Starting $SERVICE..."
 
 # EN: Check if service exists
 # VI: Kiểm tra xem service có tồn tại không
-if [ ! -d "services/$SERVICE" ]; then
-    echo "❌ Service $SERVICE not found"
+SERVICE_PATH="services/$SERVICE"
+if [ ! -d "$SERVICE_PATH" ]; then
+    echo "❌ Service $SERVICE not found in services/"
     exit 1
 fi
 
-cd "services/$SERVICE"
-pnpm dev
+cd "$SERVICE_PATH"
+
+STARTED=false
+
+# 1. Check for Node.js (package.json)
+if [ -f "package.json" ]; then
+    echo "   📦 Starting Node.js service..."
+    pnpm dev
+    STARTED=true
+fi
+
+# 2. Check for .NET
+# If it's a .NET service, we prefer `dotnet watch run` for hot reload
+if [ -f *.sln ] || compgen -G "*.sln" > /dev/null || \
+   [ -f *.csproj ] || compgen -G "src/*.sln" > /dev/null; then
+    
+    echo "   📦 Starting .NET service with Hot Reload..."
+    
+    # Needs env vars? Often yes.
+    # Load env vars from deployments/local/.env.local if not already set?
+    # Usually .NET appsettings.Development.json handles this, or we export from .env.local
+    
+    # Attempt to load .env.local from root
+    if [ -f "../../deployments/local/.env.local" ]; then
+        echo "   ℹ️  Loading environment variables from deployments/local/.env.local"
+        export $(grep -v '^#' ../../deployments/local/.env.local | xargs)
+    fi
+    
+    TARGET_RUN="."
+    if [ -d "src" ] && compgen -G "src/*.sln" > /dev/null; then
+       # Usually we want to run the API project specifically, not the solution (dotnet run works on project, or solution if single run project)
+       # Finding the API project is tricky without hardcoding. 
+       # Assume pattern: ServiceName.API or just src/
+       
+       # Try to find a csproj in src that ends with API.csproj or Service.csproj
+       API_PROJECT=$(find src -name "*.API.csproj" | head -n 1)
+       if [ -z "$API_PROJECT" ]; then
+           API_PROJECT=$(find src -name "*.csproj" | grep -v "Domain" | grep -v "Infrastructure" | head -n 1)
+       fi
+       
+       if [ -n "$API_PROJECT" ]; then
+           # We need to run from the project directory or pass --project
+           TARGET_RUN="$API_PROJECT"
+       else
+           TARGET_RUN="src"
+       fi
+    elif [ -d "src" ]; then
+       TARGET_RUN="src"
+    fi
+
+    echo "   👉 Running project: $TARGET_RUN"
+    dotnet watch run --project "$TARGET_RUN"
+    STARTED=true
+fi
+
+if [ "$STARTED" = false ]; then
+    echo "❌ Could not determine how to start $SERVICE (no package.json or .sln found)"
+    exit 1
+fi