stages:
  - determine
  - build

variables:
  SOLUTION_FILE: "Pulsar.sln"
  BUILD_CONFIGURATION: "Release"
  SERVER_TARGET_FRAMEWORK: "net9.0-windows"
  SERVER_RUNTIME: "win-x64"
  CLIENT_TARGET_FRAMEWORK: "net472"

# Only run on main branch when C# files or project files change
workflow:
  rules:
    - if: $CI_COMMIT_BRANCH == "main"
      changes:
        - "**/*.cs"
        - "**/*.csproj"
        - "**/*.sln"
        - ".gitlab-ci.yml"

determine-version:
  stage: determine
  image: ubuntu:22.04
  tags:
    - docker
  before_script:
    - apt-get update -qq && apt-get install -y -qq git grep
  script:
    - |
      if [ -f "Pulsar.Server/Properties/AssemblyInfo.cs" ]; then
        VERSION=$(grep -oP '\[assembly: AssemblyVersion\("\K[0-9]+\.[0-9]+\.[0-9]+' Pulsar.Server/Properties/AssemblyInfo.cs || echo "unknown")
        echo "Found version: $VERSION"
        echo "VERSION=$VERSION" >> variables.env
      else
        echo "AssemblyInfo.cs not found"
        echo "VERSION=unknown" >> variables.env
      fi
    - |
      if echo "$CI_COMMIT_MESSAGE" | grep -q "^STABLE"; then
        echo "Stable release detected"
        echo "IS_STABLE=true" >> variables.env
        echo "RELEASE_TYPE=stable" >> variables.env
      else
        echo "Development build"
        echo "IS_STABLE=false" >> variables.env
        echo "RELEASE_TYPE=dev" >> variables.env
      fi
    - echo "Commit short SHA:" $CI_COMMIT_SHORT_SHA
    - echo "Ref name:" $CI_COMMIT_REF_NAME
    - echo "COMMIT_SHORT_SHA=$CI_COMMIT_SHORT_SHA" >> variables.env
    - |
      # Clean commit message for dotenv (remove problematic characters)
      CLEAN_MESSAGE=$(echo "$CI_COMMIT_MESSAGE" | tr -d '\n\r' | sed 's/"/\\"/g' | sed "s/'/\\'/g")
      echo "COMMIT_MESSAGE=$CLEAN_MESSAGE" >> variables.env

build:
  stage: build
  needs: ["determine-version"]
  image: debian:12
  tags:
    - docker
  before_script:
    # Install Microsoft packages repository and .NET SDK 9.0
    - apt-get update -qq
    - apt-get install -y -qq wget ca-certificates apt-transport-https
    - wget https://packages.microsoft.com/config/debian/12/packages-microsoft-prod.deb -O packages-microsoft-prod.deb
    - dpkg -i packages-microsoft-prod.deb
    - rm packages-microsoft-prod.deb
    - apt-get update -qq
    - apt-get install -y -qq dotnet-sdk-9.0 zip
  script:
    - set -e  # Exit on any error
    - echo "Building Pulsar version:" $VERSION
    - echo "Release type:" $RELEASE_TYPE
    - echo "Commit:" $COMMIT_SHORT_SHA
    - echo "Commit message:" $COMMIT_MESSAGE
    - echo "Restoring dependencies..."
    - dotnet restore $SOLUTION_FILE --runtime $SERVER_RUNTIME
    - echo "Build completed. Checking if restore was successful..."
    - echo "Building client..."
    - dotnet build Pulsar.Client/Pulsar.Client.csproj --configuration $BUILD_CONFIGURATION --no-restore --framework $CLIENT_TARGET_FRAMEWORK
    - echo "Client build completed. Checking build output..."
    - ls -la Pulsar.Client/bin/Release/ 2>/dev/null || echo "Client bin directory not found"
    - echo "Publishing server..."
    - dotnet publish Pulsar.Server/Pulsar.Server.csproj --configuration $BUILD_CONFIGURATION --output "$CI_PROJECT_DIR/publish/server" --no-restore --framework $SERVER_TARGET_FRAMEWORK --runtime $SERVER_RUNTIME --self-contained false
    - echo "Server publish completed. Checking publish output..."
    - ls -la publish/server/ 2>/dev/null || echo "Server publish directory not found"
    - echo "Preparing build output..."
    - mkdir -p build_output
    # Copy all published server code to build_output
    - cp -r publish/server/* build_output/
    # Find and copy client.bin - check multiple possible locations
    - |
      CLIENT_FOUND=false
      # Check location 1: Pulsar.Client/bin/Release/net472/Pulsar.Client.exe
      if [ -f "Pulsar.Client/bin/Release/$CLIENT_TARGET_FRAMEWORK/Pulsar.Client.exe" ]; then
        cp "Pulsar.Client/bin/Release/$CLIENT_TARGET_FRAMEWORK/Pulsar.Client.exe" build_output/client.bin
        echo "✓ Copied Pulsar.Client.exe as client.bin from Pulsar.Client/bin"
        CLIENT_FOUND=true
      # Check location 2: bin/Release/net472/Client.exe (like GitHub Actions)
      elif [ -f "bin/Release/$CLIENT_TARGET_FRAMEWORK/Client.exe" ]; then
        cp "bin/Release/$CLIENT_TARGET_FRAMEWORK/Client.exe" build_output/client.bin
        echo "✓ Copied Client.exe from bin directory as client.bin"
        CLIENT_FOUND=true
      # Check location 3: bin/Release/net472/Pulsar.Client.exe
      elif [ -f "bin/Release/$CLIENT_TARGET_FRAMEWORK/Pulsar.Client.exe" ]; then
        cp "bin/Release/$CLIENT_TARGET_FRAMEWORK/Pulsar.Client.exe" build_output/client.bin
        echo "✓ Copied Pulsar.Client.exe from bin directory as client.bin"
        CLIENT_FOUND=true
      # Check location 4: Pulsar.Client/bin/Release/net472/Client.exe
      elif [ -f "Pulsar.Client/bin/Release/$CLIENT_TARGET_FRAMEWORK/Client.exe" ]; then
        cp "Pulsar.Client/bin/Release/$CLIENT_TARGET_FRAMEWORK/Client.exe" build_output/client.bin
        echo "✓ Copied Client.exe as client.bin from Pulsar.Client/bin"
        CLIENT_FOUND=true
      fi
      
      if [ "$CLIENT_FOUND" = false ]; then
        echo "❌ ERROR: Client executable not found!"
        echo "Searched locations:"
        echo "  - Pulsar.Client/bin/Release/$CLIENT_TARGET_FRAMEWORK/Pulsar.Client.exe"
        echo "  - bin/Release/$CLIENT_TARGET_FRAMEWORK/Client.exe"
        echo "  - bin/Release/$CLIENT_TARGET_FRAMEWORK/Pulsar.Client.exe"
        echo "  - Pulsar.Client/bin/Release/$CLIENT_TARGET_FRAMEWORK/Client.exe"
        echo ""
        echo "Available files in project directories:"
        echo "Pulsar.Client/bin contents:"
        find Pulsar.Client/bin -name "*.exe" 2>/dev/null || echo "No exe files found in Pulsar.Client/bin"
        echo "bin contents:"
        find bin -name "*.exe" 2>/dev/null || echo "No exe files found in bin"
        echo ""
        echo "All bin directories structure:"
        find . -type d -name "bin" -exec echo "Directory: {}" \; -exec find {} -name "*.exe" \; 2>/dev/null || echo "No bin directories found"
        exit 1
      fi
    # Create the final zip with just the essentials
    - cd build_output && zip -r ../build_output.zip . && cd ..
    - echo "✓ Build package created successfully"
    - echo "Package contents:"
    - unzip -l build_output.zip | head -20 || true
  artifacts:
    paths:
      - build_output.zip
    expire_in: 30 days
    when: on_success