name: Release

on:
  push:
    tags:
      - 'v*'

permissions:
  contents: write

jobs:
  release:
    name: Create Release
    runs-on: ubuntu-gitea
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version: '1.24'

      - name: Build for multiple platforms
        run: |
          VERSION=${GITHUB_REF#refs/tags/}
          COMMIT=$(git rev-parse --short HEAD)
          DATE=$(date -u +%Y-%m-%dT%H:%M:%SZ)
          mkdir -p build
          for plat in 'linux/amd64' 'linux/arm64' 'darwin/amd64' 'darwin/arm64' 'windows/amd64'; do
            IFS='/' read -r OS ARCH <<< "$plat"
            BIN="grokkit-${OS}-${ARCH}"
            if [ "$OS" = "windows" ]; then BIN="${BIN}.exe"; fi
            GOOS="$OS" GOARCH="$ARCH" go build -trimpath -ldflags "-s -w -X 'gmgauthier.com/grokkit/internal/version.Version=${VERSION}' -X 'gmgauthier.com/grokkit/internal/version.Commit=${COMMIT}' -X 'gmgauthier.com/grokkit/internal/version.BuildDate=${DATE}'" -o "build/${BIN}" .
          done
      - name: Prepare assets
        run: |
          VERSION=${GITHUB_REF#refs/tags/}
          for bin in build/grokkit-* ; do
            if [ ! -f "$bin" ]; then continue; fi
            OSARCH=$(basename "$bin" | sed 's/grokkit-//' | sed 's/\.exe$//')
            tar czf "build/grokkit-${OSARCH}-${VERSION}.tar.gz" -C build "$(basename "$bin")"
          done
          sha256sum build/grokkit-*.tar.gz | tee build/checksums.txt
          cp scripts/grokkit-install.sh build/
          # Clean up raw binaries (keep only tars, checksums, sh)
          for plat in 'linux/amd64' 'linux/arm64' 'darwin/amd64' 'darwin/arm64' 'windows/amd64'; do
            IFS='/' read -r OS ARCH <<< "$plat"
            BIN="grokkit-${OS}-${ARCH}"
            if [ "$OS" = "windows" ]; then BIN="${BIN}.exe"; fi
            rm -f "build/${BIN}"
          done
      - name: Install dependencies
        run: apt update && apt install -y jq
      - name: Create Release & Upload Assets
        env:
          GITEA_TOKEN: ${{ secrets.RELEASE_TOKEN }}
        run: |
          VERSION=${GITHUB_REF#refs/tags/}
          GITEA_API=https://repos.gmgauthier.com/api/v1
          # Create release
          curl -X POST "${GITEA_API}/repos/${GITHUB_REPOSITORY}/releases" \
            -H "Authorization: token ${GITEA_TOKEN}" \
            -H "Content-Type: application/json" \
            -d "{\"tag_name\": \"${VERSION}\",\"name\": \"Grokkit ${VERSION}\",\"body\": \"## Quick Install\\n\\n```bash\\ncurl -L https://repos.gmgauthier.com/gmgauthier/grokkit/releases/download/v${VERSION}/grokkit-install.sh | VERSION=${VERSION} bash\\n```\\n\\nAssets include platform binaries (tar.gz), checksums.txt. See CHANGELOG.md.\"}" > release.json
          RELEASE_ID=$(jq .id release.json)
          # Upload assets
          for asset in build/* ; do
            name=$(basename "$asset")
            mime="application/octet-stream"
            [[ "$name" =~ \.tar\.gz$ ]] && mime="application/gzip"
            [[ "$name" =~ \.(txt|sh)$ ]] && mime="text/plain"
            curl -X POST "${GITEA_API}/repos/${GITHUB_REPOSITORY}/releases/${RELEASE_ID}/assets?name=${name}" \
              -H "Authorization: token ${GITEA_TOKEN}" \
              -H "Content-Type: ${mime}" \
              --data-binary "@$asset"
          done