name: Rust static build and publish

on:
  push:
    tags:
      - 'v*.*.*'

env:
  CARGO_TERM_COLOR: always
  CLI_BINARY_NAME: khm
  DESKTOP_BINARY_NAME: khm-desktop

jobs:
  build:
    name: Build static binary
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        include:
          # - os: ubuntu-latest
          #   build_target: x86_64-unknown-linux-musl
          #   platform_name: linux-amd64-musl
          #   build_type: musl
          - os: ubuntu-latest
            build_target: x86_64-unknown-linux-gnu
            platform_name: linux-amd64
            build_type: dynamic
          - os: ubuntu-latest
            build_target: aarch64-unknown-linux-gnu
            platform_name: linux-arm64
            build_type: dynamic  # CLI only - GUI deps too complex for cross-compilation
          - os: windows-latest
            build_target: x86_64-pc-windows-msvc
            platform_name: windows-amd64
            build_type: default
          - os: macos-latest
            build_target: aarch64-apple-darwin
            platform_name: macos-arm64
            build_type: default
    permissions:
      contents: write
    steps:
      - uses: actions/checkout@v4
      
      - name: Cache Cargo registry
        uses: actions/cache@v4
        with:
          path: ~/.cargo/registry
          key: ${{ runner.os }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: |
            ${{ runner.os }}-cargo-registry-
      
      - name: Cache Cargo index
        uses: actions/cache@v4
        with:
          path: ~/.cargo/git
          key: ${{ runner.os }}-cargo-index-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: |
            ${{ runner.os }}-cargo-index-
      
      - name: Cache Cargo build
        uses: actions/cache@v4
        with:
          path: target
          key: ${{ runner.os }}-cargo-build-${{ hashFiles('**/Cargo.lock') }}
          restore-keys: |
            ${{ runner.os }}-cargo-build-

      - uses: dtolnay/rust-toolchain@stable
      
      - name: Install rust targets
        run: rustup target add ${{ matrix.build_target }}
        
      - name: Install Linux x86_64 dependencies
        if: matrix.os == 'ubuntu-latest' && matrix.build_type == 'dynamic' && matrix.build_target == 'x86_64-unknown-linux-gnu'
        run: |
          sudo apt-get update
          sudo apt-get install -y libssl-dev pkg-config libgtk-3-dev libglib2.0-dev libcairo2-dev libpango1.0-dev libatk1.0-dev libgdk-pixbuf2.0-dev libxdo-dev libayatana-appindicator3-dev
          
      - name: Install Linux ARM64 cross-compilation dependencies
        if: matrix.os == 'ubuntu-latest' && matrix.build_type == 'dynamic' && matrix.build_target == 'aarch64-unknown-linux-gnu'
        run: |
          sudo apt-get update
          # Install cross-compilation tools and build dependencies for vendored OpenSSL
          sudo apt-get install -y gcc-aarch64-linux-gnu pkg-config libssl-dev build-essential make perl
          
      - name: Build Linux x86_64
        if: matrix.os == 'ubuntu-latest' && matrix.build_type == 'dynamic' && matrix.build_target == 'x86_64-unknown-linux-gnu'
        run: |
          # Build CLI without GUI features
          cargo build --target ${{ matrix.build_target }} --release --bin khm --no-default-features --features cli
          # Build Desktop with GUI features
          cargo build --target ${{ matrix.build_target }} --release --bin khm-desktop
        
      - name: Build Linux ARM64 (CLI only)
        if: matrix.os == 'ubuntu-latest' && matrix.build_type == 'dynamic' && matrix.build_target == 'aarch64-unknown-linux-gnu'
        env:
          CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_LINKER: aarch64-linux-gnu-gcc
          CC_aarch64_unknown_linux_gnu: aarch64-linux-gnu-gcc
          CXX_aarch64_unknown_linux_gnu: aarch64-linux-gnu-g++
        run: cargo build --target ${{ matrix.build_target }} --release --bin khm --no-default-features --features cli
        
      # - name: Build Linux MUSL (no GUI)
      #   if: matrix.os == 'ubuntu-latest' && matrix.build_type == 'musl'
      #   uses: gmiam/rust-musl-action@master
      #   with:
      #     args: |
      #       sed -i 's/deb.debian.org/archive.debian.org/g' /etc/apt/sources.list
      #       sed -i 's/security.debian.org/archive.debian.org/g' /etc/apt/sources.list
      #       sed -i '/buster-updates/d' /etc/apt/sources.list
      #       apt-get update && apt-get install -y pkg-config
      #       cargo build --target ${{ matrix.build_target }} --release --no-default-features --features server
          
      - name: Build MacOS
        if: matrix.os == 'macos-latest'
        run: |
          # Build CLI without GUI features
          cargo build --target ${{ matrix.build_target }} --release --bin khm --no-default-features --features cli
          # Build Desktop with GUI features
          cargo build --target ${{ matrix.build_target }} --release --bin khm-desktop
          
      - name: Build Windows
        if: matrix.os == 'windows-latest'
        run: |
          # Build CLI without GUI features
          cargo build --target ${{ matrix.build_target }} --release --bin khm --no-default-features --features cli
          # Build Desktop with GUI features
          cargo build --target ${{ matrix.build_target }} --release --bin khm-desktop
          
      - name: Upload CLI artifact
        uses: actions/upload-artifact@v4
        with:
          name: ${{ env.CLI_BINARY_NAME }}_${{ matrix.platform_name }}
          path: |
            target/${{ matrix.build_target }}/release/${{ env.CLI_BINARY_NAME }}${{ matrix.os == 'windows-latest' && '.exe' || '' }}
            
      - name: Upload Desktop artifact
        # Only upload desktop binary for x86_64 platforms (not ARM64)
        if: matrix.build_target != 'aarch64-unknown-linux-gnu'
        uses: actions/upload-artifact@v4
        with:
          name: ${{ env.DESKTOP_BINARY_NAME }}_${{ matrix.platform_name }}
          path: |
            target/${{ matrix.build_target }}/release/${{ env.DESKTOP_BINARY_NAME }}${{ matrix.os == 'windows-latest' && '.exe' || '' }}
        continue-on-error: true  # Don't fail if desktop binary doesn't build on some platforms

  release:
    name: Create Release and Upload Assets
    if: always()  # Always run even if some builds fail
    needs: build
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - uses: actions/checkout@v4
      
      - name: Download all artifacts
        uses: actions/download-artifact@v4
        with:
          path: artifacts/
      
      - name: Prepare release assets
        run: |
          mkdir -p release-assets/
          # Copy files with proper naming from each artifact directory
          for artifact_dir in artifacts/*/; do
            if [[ -d "$artifact_dir" ]]; then
              artifact_name=$(basename "$artifact_dir")
              echo "Processing artifact: $artifact_name"
              
              # Extract binary type and platform from artifact name
              if [[ "$artifact_name" =~ ^khm-desktop_(.*)$ ]]; then
                binary_type="desktop"
                platform="${BASH_REMATCH[1]}"
                binary_name="${{ env.DESKTOP_BINARY_NAME }}"
              elif [[ "$artifact_name" =~ ^khm_(.*)$ ]]; then
                binary_type="cli"
                platform="${BASH_REMATCH[1]}"
                binary_name="${{ env.CLI_BINARY_NAME }}"
              else
                echo "Unknown artifact format: $artifact_name"
                continue
              fi
              
              echo "Binary type: $binary_type, Platform: $platform, Binary name: $binary_name"
              
              # For Windows, look for .exe file specifically
              if [[ "$platform" == "windows-amd64" ]]; then
                exe_file=$(find "$artifact_dir" -name "${binary_name}.exe" -type f | head -1)
                if [[ -n "$exe_file" ]]; then
                  cp "$exe_file" "release-assets/${binary_name}_${platform}.exe"
                  echo "Copied: $exe_file -> release-assets/${binary_name}_${platform}.exe"
                fi
              else
                # For Linux/macOS, look for binary without extension
                binary_file=$(find "$artifact_dir" -name "${binary_name}" -type f | head -1)
                if [[ -n "$binary_file" ]]; then
                  cp "$binary_file" "release-assets/${binary_name}_${platform}"
                  echo "Copied: $binary_file -> release-assets/${binary_name}_${platform}"
                fi
              fi
            fi
          done
          
          echo "Final release assets:"
          ls -la release-assets/
      
      - name: Create Release
        uses: softprops/action-gh-release@v2
        with:
          name: Release ${{ github.ref_name }}
          files: release-assets/*
          draft: false
          prerelease: false
          generate_release_notes: true
          fail_on_unmatched_files: false

  build_docker:
    name: Build and Publish Docker Image
    needs: build
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      
      - name: Download Linux AMD64 CLI artifact
        uses: actions/download-artifact@v4
        with:
          name: ${{ env.CLI_BINARY_NAME }}_linux-amd64
          path: amd64/
          
      - name: Download Linux ARM64 CLI artifact
        uses: actions/download-artifact@v4
        with:
          name: ${{ env.CLI_BINARY_NAME }}_linux-arm64
          path: arm64/
          
      - name: Prepare binaries for multi-arch build
        run: |
          mkdir -p bin/linux_amd64 bin/linux_arm64
          cp amd64/${{ env.CLI_BINARY_NAME }} bin/linux_amd64/${{ env.CLI_BINARY_NAME }}
          cp arm64/${{ env.CLI_BINARY_NAME }} bin/linux_arm64/${{ env.CLI_BINARY_NAME }}
          chmod +x bin/linux_amd64/${{ env.CLI_BINARY_NAME }}
          chmod +x bin/linux_arm64/${{ env.CLI_BINARY_NAME }}
          ls -la bin/*/
          
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

      - name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ultradesu
          password: ${{ secrets.DOCKERHUB_TOKEN }}
          
      - name: Set outputs
        id: get_tag
        run: |
          echo "tag=$(echo ${GITHUB_REF} | cut -d'/' -f3)" >> $GITHUB_OUTPUT
        
      - name: Build and push Docker image
        uses: docker/build-push-action@v5
        with:
          context: .
          platforms: linux/amd64,linux/arm64
          push: true
          tags: ultradesu/${{ env.CLI_BINARY_NAME }}:latest,ultradesu/${{ env.CLI_BINARY_NAME }}:${{ steps.get_tag.outputs.tag }}