name: Create Release on Push (GitHub)

on:
  push:
    branches:
      - master # or your default branch
  workflow_dispatch: # Allows manual triggering of the workflow

jobs:
  build_linux_amd64:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - name: Install build dependencies
        run: sudo apt-get update && sudo apt-get install -y build-essential

      - name: Build project for Linux (AMD64)
        run: make all
        working-directory: ${{ github.workspace }}

      - name: Upload Linux AMD64 artifact
        uses: actions/upload-artifact@v4
        with:
          name: agg-linux-amd64
          path: bin/agg

  build_linux_aarch64:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - name: Install cross-compilation tools
        run: |\
          sudo apt-get update
          sudo apt-get install -y build-essential gcc-aarch64-linux-gnu

      - name: Build project for Linux (AArch64)
        run: make CC=aarch64-linux-gnu-gcc all
        working-directory: ${{ github.workspace }}

      - name: Upload Linux AArch64 artifact
        uses: actions/upload-artifact@v4
        with:
          name: agg-linux-aarch64
          path: bin/agg

  build_windows_amd64:
    runs-on: windows-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - name: Install MinGW/GCC and Make
        run: |\
          choco install mingw --limit-features
          choco install make --limit-features
          # Add MinGW bin directory to PATH for the current session
          "C:\ProgramData\chocolatey\lib\mingw\tools\install\mingw64\bin" | Out-File -FilePath $env:GITHUB_PATH -Encoding Utf8 -Append
        shell: powershell

      - name: Build project for Windows (AMD64)
        run: make all
        working-directory: ${{ github.workspace }}
        shell: pwsh

      - name: Upload Windows AMD64 artifact
        uses: actions/upload-artifact@v4
        with:
          name: agg-windows-amd64
          path: bin/agg.exe

  build_windows_aarch64:
    runs-on: windows-latest # Cross-compile from an x64 Windows runner
    steps:
      - name: Checkout code
        uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - name: Install MinGW-w64 AArch64 toolchain
        run: |\
          # Attempt to install via Choco. Package names for AArch64 MinGW can vary.
          # We'll try common package names. If these fail, manual download/setup of a toolchain
          # from MSYS2 or similar might be needed.
          choco install mingw-w64-ucrt-aarch64 --limit-features || `
          choco install mingw-w64-arm-none-eabi --limit-features || `
          Write-Host "Could not install AArch64 MinGW via Choco. Manual intervention might be needed." -ForegroundColor Red

          # Add the appropriate bin directory to PATH for the current session.
          # This path depends on which choco package was actually installed.
          # We'll try common paths.
          if (Test-Path "C:\\ProgramData\\chocolatey\\lib\\mingw-w64-ucrt-aarch64\\tools\\install\\mingw64\\bin") {
              "C:\\ProgramData\\chocolatey\\lib\\mingw-w64-ucrt-aarch64\\tools\\install\\mingw64\\bin" | Out-File -FilePath $env:GITHUB_PATH -Encoding Utf8 -Append
          } elseif (Test-Path "C:\\ProgramData\\chocolatey\\lib\\mingw-w64-arm-none-eabi\\tools\\install\\mingw64\\bin") {
              "C:\\ProgramData\\chocolatey\\lib\\mingw-w64-arm-none-eabi\\tools\\install\\mingw64\\bin" | Out-File -FilePath $env:GITHUB_PATH -Encoding Utf8 -Append
          } else {
              Write-Host "Could not find MinGW AArch64 bin path after install. Build might fail." -ForegroundColor Yellow
          }
        shell: powershell

      - name: Build project for Windows (AArch64)
        run: make CC=aarch64-w64-mingw32-gcc all
        working-directory: ${{ github.workspace }}
        shell: pwsh # Use PowerShell for consistent path handling

      - name: Upload Windows AArch64 artifact
        uses: actions/upload-artifact@v4
        with:
          name: agg-windows-aarch64
          path: bin/agg.exe # Windows executables have .exe extension

  create_release_and_upload_assets:
    runs-on: ubuntu-latest
    needs:
      [
        build_linux_amd64,
        build_linux_aarch64,
        build_windows_amd64,
        build_windows_aarch64,
      ]
    permissions:
      contents: write # Grant write permissions to the GITHUB_TOKEN for creating releases

    steps:
      - name: Checkout code
        uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - name: Get latest unique tag
        id: get_tag
        run: |\
          LATEST_TAG=$(git tag --sort=-v:refname | head -n1 || echo "v0.0.0")
          echo "Debug: Initial LATEST_TAG: $LATEST_TAG"

          NEW_TAG=""
          if [[ "$LATEST_TAG" =~ ^v([0-9]+)\.([0-9]+)\.([0-9]+)$ ]]; then
            MAJOR=${BASH_REMATCH[1]}
            MINOR=${BASH_REMATCH[2]}
            PATCH=${BASH_REMATCH[3]}
            echo "Debug: Parsed: MAJOR=$MAJOR, MINOR=$MINOR, PATCH=$PATCH"
            while : ; do
              PATCH=$((PATCH + 1))
              CANDIDATE_TAG="v$MAJOR.$MINOR.$PATCH"
              echo "Debug: Trying CANDIDATE_TAG: $CANDIDATE_TAG"
              if ! git rev-parse "$CANDIDATE_TAG" >/dev/null 2>&1; then
                NEW_TAG=$CANDIDATE_TAG
                echo "Debug: Found NEW_TAG: $NEW_TAG (unused)"
                break
              fi
            done
          else
            NEW_TAG="v0.0.1"
            echo "Debug: No previous semver tags found. Setting NEW_TAG: $NEW_TAG"
          fi
          echo "Debug: Final LATEST_TAG for ENV: $LATEST_TAG"
          echo "Debug: Final NEW_TAG for ENV: $NEW_TAG"
          echo "LATEST_TAG=$LATEST_TAG" >> $GITHUB_ENV
          echo "NEW_TAG=$NEW_TAG" >> $GITHUB_ENV
        shell: bash

      - name: Create Release
        id: create_release
        uses: actions/create-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          tag_name: ${{ env.NEW_TAG }}
          release_name: Release ${{ env.NEW_TAG }}
          body: |\
            Automated release created on push.
            Commit: ${{ github.sha }}
          draft: false
          prerelease: false

      - name: Download Linux AMD64 artifact
        uses: actions/download-artifact@v4
        with:
          name: agg-linux-amd64
          path: ./artifacts/linux-amd64/

      - name: Download Linux AArch64 artifact
        uses: actions/download-artifact@v4
        with:
          name: agg-linux-aarch64
          path: ./artifacts/linux-aarch64/

      - name: Download Windows AMD64 artifact
        uses: actions/download-artifact@v4
        with:
          name: agg-windows-amd64
          path: ./artifacts/windows-amd64/

      - name: Download Windows AArch64 artifact
        uses: actions/download-artifact@v4
        with:
          name: agg-windows-aarch64
          path: ./artifacts/windows-aarch64/

      - name: Upload Linux AMD64 Release Asset
        uses: actions/upload-release-asset@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          upload_url: ${{ steps.create_release.outputs.upload_url }}
          asset_path: ./artifacts/linux-amd64/agg
          asset_name: agg-${{ env.NEW_TAG }}-linux-amd64
          asset_content_type: application/octet-stream

      - name: Upload Linux AArch64 Release Asset
        uses: actions/upload-release-asset@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          upload_url: ${{ steps.create_release.outputs.upload_url }}
          asset_path: ./artifacts/linux-aarch64/agg
          asset_name: agg-${{ env.NEW_TAG }}-linux-aarch64
          asset_content_type: application/octet-stream

      - name: Upload Windows AMD64 Release Asset
        uses: actions/upload-release-asset@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          upload_url: ${{ steps.create_release.outputs.upload_url }}
          asset_path: ./artifacts/windows-amd64/agg.exe
          asset_name: agg-${{ env.NEW_TAG }}-windows-amd64.exe
          asset_content_type: application/octet-stream

      - name: Upload Windows AArch64 Release Asset
        uses: actions/upload-release-asset@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          upload_url: ${{ steps.create_release.outputs.upload_url }}
          asset_path: ./artifacts/windows-aarch64/agg.exe
          asset_name: agg-${{ env.NEW_TAG }}-windows-aarch64.exe
          asset_content_type: application/octet-stream