name: Build and Release

on:
  push:
    tags:
      - 'v*'
  workflow_dispatch:
    inputs:
      version:
        description: 'Version to release (e.g., v0.1.0)'
        required: true
        default: 'v0.1.0'

jobs:
  build-and-release:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Set up Rust
        uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
          profile: minimal
          override: true

      - name: Install system dependencies
        run: |
          apt-get update
          apt-get install -y pkg-config libssl-dev libzmq3-dev

      - name: Build workspace (static)
        run: |
          export RUSTFLAGS="-C target-feature=+crt-static"
          cargo build --release --workspace --target x86_64-unknown-linux-gnu

      - name: Create release directory
        run: |
          mkdir -p release
          cp target/x86_64-unknown-linux-gnu/release/cm-dashboard release/cm-dashboard-linux-x86_64
          cp target/x86_64-unknown-linux-gnu/release/cm-dashboard-agent release/cm-dashboard-agent-linux-x86_64

      - name: Create tarball
        run: |
          cd release
          tar -czf cm-dashboard-linux-x86_64.tar.gz cm-dashboard-linux-x86_64 cm-dashboard-agent-linux-x86_64

      - name: Set version variable
        id: version
        run: |
          if [ "${{ gitea.event_name }}" == "workflow_dispatch" ]; then
            echo "VERSION=${{ gitea.event.inputs.version }}" >> $GITHUB_OUTPUT
          else
            echo "VERSION=${GITHUB_REF#refs/tags/}" >> $GITHUB_OUTPUT
          fi

      - name: Create Release with curl
        env:
          GITEA_TOKEN: ${{ secrets.GITEATOKEN }}
        run: |
          VERSION="${{ steps.version.outputs.VERSION }}"
          
          # Create release
          curl -X POST \
            -H "Authorization: token $GITEA_TOKEN" \
            -H "Content-Type: application/json" \
            -d '{
              "tag_name": "'$VERSION'",
              "name": "cm-dashboard '$VERSION'",
              "body": "## cm-dashboard '$VERSION'\n\nPre-built binaries for Linux x86_64:\n- cm-dashboard-linux-x86_64 - Dashboard TUI binary\n- cm-dashboard-agent-linux-x86_64 - Agent daemon binary\n- cm-dashboard-linux-x86_64.tar.gz - Combined tarball"
            }' \
            "https://gitea.cmtec.se/api/v1/repos/cm/cm-dashboard/releases"
          
          # Get release ID
          RELEASE_ID=$(curl -s -H "Authorization: token $GITEA_TOKEN" \
            "https://gitea.cmtec.se/api/v1/repos/cm/cm-dashboard/releases/tags/$VERSION" | \
            grep -o '"id":[0-9]*' | head -1 | cut -d':' -f2)
          
          # Upload binaries
          curl -X POST \
            -H "Authorization: token $GITEA_TOKEN" \
            -F "attachment=@release/cm-dashboard-linux-x86_64" \
            "https://gitea.cmtec.se/api/v1/repos/cm/cm-dashboard/releases/$RELEASE_ID/assets?name=cm-dashboard-linux-x86_64"
          
          curl -X POST \
            -H "Authorization: token $GITEA_TOKEN" \
            -F "attachment=@release/cm-dashboard-agent-linux-x86_64" \
            "https://gitea.cmtec.se/api/v1/repos/cm/cm-dashboard/releases/$RELEASE_ID/assets?name=cm-dashboard-agent-linux-x86_64"
          
          curl -X POST \
            -H "Authorization: token $GITEA_TOKEN" \
            -F "attachment=@release/cm-dashboard-linux-x86_64.tar.gz" \
            "https://gitea.cmtec.se/api/v1/repos/cm/cm-dashboard/releases/$RELEASE_ID/assets?name=cm-dashboard-linux-x86_64.tar.gz"

      - name: Update NixOS Configuration
        env:
          GITEA_TOKEN: ${{ secrets.GITEATOKEN }}
        run: |
          VERSION="${{ steps.version.outputs.VERSION }}"
          
          # Clone nixosbox repository
          git clone https://$GITEA_TOKEN@gitea.cmtec.se/cm/nixosbox.git nixosbox-update
          cd nixosbox-update
          
          # Get hash for the new release tarball
          TARBALL_URL="https://gitea.cmtec.se/cm/cm-dashboard/releases/download/$VERSION/cm-dashboard-linux-x86_64.tar.gz"
          
          # Download tarball to get correct hash
          curl -L -o cm-dashboard.tar.gz "$TARBALL_URL"
          # Convert sha256 hex to base64 for Nix hash format using Python
          NEW_HASH=$(sha256sum cm-dashboard.tar.gz | cut -d' ' -f1)
          NIX_HASH="sha256-$(python3 -c "import base64, binascii; print(base64.b64encode(binascii.unhexlify('$NEW_HASH')).decode())")"
          
          # Update the NixOS configuration
          sed -i "s|version = \"v[^\"]*\"|version = \"$VERSION\"|" services/cm-dashboard.nix
          sed -i "s|sha256 = \"sha256-[^\"]*\"|sha256 = \"$NIX_HASH\"|" services/cm-dashboard.nix

          # Commit and push changes
          git config user.name "Gitea Actions"
          git config user.email "actions@gitea.cmtec.se"
          git add services/cm-dashboard.nix
          git commit -m "Auto-update cm-dashboard to $VERSION

          - Update version to $VERSION with automated release
          - Update tarball hash for new static binaries
          - Automated update from cm-dashboard release workflow"
          git push