type-state-builder 0.5.1

name: Release

on:
  push:
    tags:
      - 'v*'

env:
  CARGO_TERM_COLOR: always

jobs:
  # First, run all checks to ensure quality
  pre-release-checks:
    name: Pre-release Checks
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Install Rust
        uses: dtolnay/rust-toolchain@stable
        with:
          components: rustfmt, clippy

      - name: Cache dependencies
        uses: actions/cache@v3
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
            target
          key: ${{ runner.os }}-cargo-release-${{ hashFiles('**/Cargo.lock') }}

      - name: Check formatting
        run: cargo fmt --all -- --check

      - name: Run clippy
        run: cargo clippy --all-targets --all-features -- -D warnings

      - name: Run tests
        run: cargo test --verbose

      - name: Run doctests
        run: cargo test --doc --verbose

      - name: Check documentation
        run: cargo doc --no-deps --verbose
        env:
          RUSTDOCFLAGS: -D warnings

      - name: Verify publishable
        run: cargo publish --dry-run

  # Publish to crates.io
  publish:
    name: Publish to crates.io
    runs-on: ubuntu-latest
    needs: pre-release-checks
    steps:
      - uses: actions/checkout@v4

      - name: Install Rust
        uses: dtolnay/rust-toolchain@stable

      - name: Cache dependencies  
        uses: actions/cache@v3
        with:
          path: |
            ~/.cargo/registry
            ~/.cargo/git
            target
          key: ${{ runner.os }}-cargo-publish-${{ hashFiles('**/Cargo.lock') }}

      - name: Publish to crates.io
        run: cargo publish --token ${{ secrets.CARGO_REGISTRY_TOKEN }}

  # Create GitHub release
  github-release:
    name: Create GitHub Release
    runs-on: ubuntu-latest
    needs: publish
    permissions:
      contents: write
    steps:
      - uses: actions/checkout@v4

      - name: Extract version from tag
        id: extract_version
        run: echo "version=${GITHUB_REF#refs/tags/v}" >> $GITHUB_OUTPUT

      - name: Extract changelog for this version
        id: extract_changelog
        run: |
          # Extract the changelog section for this version
          VERSION=${{ steps.extract_version.outputs.version }}
          
          # Use awk to extract the section between this version and the next one
          CHANGELOG=$(awk "/## \[${VERSION}\]/{flag=1; next} /## \[/{if(flag) exit} flag" CHANGELOG.md | sed '/^$/d')
          
          # Save to file to handle multiline content properly
          echo "$CHANGELOG" > release_notes.md
          
          # Also set as output (truncated for GitHub's limits)
          echo "changelog<<EOF" >> $GITHUB_OUTPUT
          echo "$CHANGELOG" >> $GITHUB_OUTPUT  
          echo "EOF" >> $GITHUB_OUTPUT

      - name: Create GitHub Release
        uses: softprops/action-gh-release@v1
        with:
          tag_name: ${{ github.ref }}
          name: Release v${{ steps.extract_version.outputs.version }}
          body_path: release_notes.md
          draft: false
          prerelease: false
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

  # Notify on success/failure
  notify:
    name: Notify Release Status
    runs-on: ubuntu-latest
    needs: [pre-release-checks, publish, github-release]
    if: always()
    steps:
      - name: Extract version from tag
        id: extract_version
        run: echo "version=${GITHUB_REF#refs/tags/v}" >> $GITHUB_OUTPUT

      - name: Release Success
        if: needs.publish.result == 'success' && needs.github-release.result == 'success'
        run: |
          echo "✅ Release v${{ steps.extract_version.outputs.version }} published successfully!"
          echo "📦 Available on crates.io: https://crates.io/crates/type-state-builder/${{ steps.extract_version.outputs.version }}"
          echo "🚀 GitHub release: https://github.com/welf/type-state-builder/releases/tag/v${{ steps.extract_version.outputs.version }}"

      - name: Release Failed
        if: needs.pre-release-checks.result == 'failure' || needs.publish.result == 'failure' || needs.github-release.result == 'failure'
        run: |
          echo "❌ Release v${{ steps.extract_version.outputs.version }} failed!"
          echo "Pre-release checks: ${{ needs.pre-release-checks.result }}"
          echo "Publish: ${{ needs.publish.result }}" 
          echo "GitHub release: ${{ needs.github-release.result }}"
          exit 1