name: Build GurtCA

on:
  push:
    paths:
      - 'protocol/gurtca/**'
      - 'protocol/library/**'
      - '.github/workflows/build-gurtca.yml'
  pull_request:
    paths:
      - 'protocol/gurtca/**'
      - 'protocol/library/**'
      - '.github/workflows/build-gurtca.yml'
  workflow_dispatch:

env:
  CARGO_TERM_COLOR: always

jobs:
  build-gurtca:
    name: Build GurtCA
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - os: ubuntu-latest
            target: x86_64-unknown-linux-gnu
            platform: linux
            ext: ""
          - os: windows-latest
            target: x86_64-pc-windows-msvc
            platform: windows
            ext: ".exe"

    steps:
    - uses: actions/checkout@v4

    - name: Install Rust
      uses: dtolnay/rust-toolchain@stable
      with:
        targets: ${{ matrix.target }}

    - name: Cache cargo dependencies
      uses: actions/cache@v4
      with:
        path: |
          ~/.cargo/registry/index/
          ~/.cargo/registry/cache/
          ~/.cargo/git/db/
          protocol/target/
        key: ${{ runner.os }}-gurtca-${{ hashFiles('protocol/gurtca/Cargo.lock', 'protocol/library/Cargo.toml') }}
        restore-keys: |
          ${{ runner.os }}-gurtca-
          ${{ runner.os }}-cargo-

    - name: Install OpenSSL (Ubuntu)
      if: matrix.os == 'ubuntu-latest'
      run: |
        sudo apt-get update
        sudo apt-get install -y pkg-config libssl-dev

    - name: Cache vcpkg and OpenSSL (Windows)
      if: matrix.os == 'windows-latest'
      uses: actions/cache@v4
      with:
        path: |
          C:\vcpkg
          C:\vcpkg\installed\x64-windows-static-md
        key: ${{ runner.os }}-vcpkg-openssl-${{ hashFiles('.github/workflows/build-gurtca.yml') }}
        restore-keys: |
          ${{ runner.os }}-vcpkg-openssl-
          ${{ runner.os }}-vcpkg-

    - name: Install OpenSSL (Windows)
      if: matrix.os == 'windows-latest'
      run: |
        if (!(Test-Path "C:\vcpkg")) {
          Write-Host "Installing vcpkg..."
          git clone https://github.com/Microsoft/vcpkg.git C:\vcpkg
          cd C:\vcpkg
          .\bootstrap-vcpkg.bat
          .\vcpkg.exe integrate install
        }
        
        # Check if OpenSSL is properly installed
        $opensslInstalled = (Test-Path "C:\vcpkg\installed\x64-windows-static-md\lib\libssl.lib") -and 
                           (Test-Path "C:\vcpkg\installed\x64-windows-static-md\lib\libcrypto.lib") -and
                           (Test-Path "C:\vcpkg\installed\x64-windows-static-md\include\openssl\opensslv.h")
        
        if ($opensslInstalled) {
          Write-Host "OpenSSL already installed, skipping..."
        } else {
          Write-Host "Installing OpenSSL..."
          cd C:\vcpkg
          .\vcpkg.exe install openssl:x64-windows-static-md
        }
      shell: pwsh

    - name: Set OpenSSL environment variables (Windows)
      if: matrix.os == 'windows-latest'
      shell: pwsh
      run: |
        echo "VCPKG_ROOT=C:\vcpkg" >> $env:GITHUB_ENV
        echo "OPENSSL_DIR=C:\vcpkg\installed\x64-windows-static-md" >> $env:GITHUB_ENV

    - name: Build GurtCA
      run: |
        cd protocol/gurtca
        cargo build --release --target ${{ matrix.target }}

    - name: Prepare artifacts
      shell: bash
      run: |
        mkdir -p artifacts/${{ matrix.platform }}
        cp protocol/gurtca/target/${{ matrix.target }}/release/gurtca${{ matrix.ext }} artifacts/${{ matrix.platform }}/

    - name: Upload GurtCA artifacts
      uses: actions/upload-artifact@v4
      with:
        name: gurtca-${{ matrix.platform }}
        path: artifacts/${{ matrix.platform }}
        retention-days: 30