name: Release

on:
  push:
    tags:
      - 'v*'

env:
  CARGO_TERM_COLOR: always

jobs:
  docs:
    name: Build and validate documentation
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: crates/hyper-custom-cert
    strategy:
      fail-fast: false
      matrix:
        include:
          - name: default-features
            features: ""
            no-default-features: false
          - name: no-default-features
            features: ""
            no-default-features: true
          - name: rustls
            features: "rustls"
            no-default-features: true
          - name: insecure-dangerous
            features: "insecure-dangerous"
            no-default-features: false
          - name: all-features
            features: "rustls,insecure-dangerous"
            no-default-features: true
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - uses: actions/cache@v4
        with:
          path: |
            ~/.cargo/bin/
            ~/.cargo/registry/index/
            ~/.cargo/registry/cache/
            ~/.cargo/git/db/
            target/
          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}

      - name: Setup Rust
        run: rustup update stable && rustup default stable

      - name: Build documentation
        shell: bash
        run: |
          FLAGS=""
          if [ "${{ matrix.no-default-features }}" = "true" ]; then FLAGS="$FLAGS --no-default-features"; fi
          if [ -n "${{ matrix.features }}" ]; then FLAGS="$FLAGS --features ${{ matrix.features }}"; fi
          echo "Running: cargo doc $FLAGS --no-deps"
          cargo doc  $FLAGS --no-deps

      - name: Check documentation warnings
        shell: bash
        run: |
          FLAGS=""
          if [ "${{ matrix.no-default-features }}" = "true" ]; then FLAGS="$FLAGS --no-default-features"; fi
          if [ -n "${{ matrix.features }}" ]; then FLAGS="$FLAGS --features ${{ matrix.features }}"; fi
          echo "Running: cargo doc $FLAGS --no-deps"
          RUSTDOCFLAGS="-D warnings" cargo doc $FLAGS --no-deps

      - name: Test documentation examples
        shell: bash
        run: |
          FLAGS=""
          if [ "${{ matrix.no-default-features }}" = "true" ]; then FLAGS="$FLAGS --no-default-features"; fi
          if [ -n "${{ matrix.features }}" ]; then FLAGS="$FLAGS --features ${{ matrix.features }}"; fi
          echo "Running: cargo test --doc $FLAGS"
          cargo test --doc $FLAGS

  test:
    name: Test before release
    runs-on: ubuntu-latest
    needs: docs
    defaults:
      run:
        working-directory: crates/hyper-custom-cert
    strategy:
      fail-fast: false
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - uses: actions/cache@v4
        with:
          path: |
            ~/.cargo/bin/
            ~/.cargo/registry/index/
            ~/.cargo/registry/cache/
            ~/.cargo/git/db/
            target/
          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}

      - name: Setup Rust
        run: rustup update stable && rustup default stable

      - name: Install clippy and rustfmt
        run: rustup component add clippy rustfmt

      - name: Cargo fmt (check)
        run: cargo fmt --all -- --check

      - name: Clippy
        shell: bash
        run: cargo clippy --all-targets

      - name: Tests
        shell: bash
        run: cargo test --all-features

  publish:
    name: Publish to crates.io
    runs-on: ubuntu-latest
    permissions:
      id-token: write # Required for OIDC token exchange https://crates.io/docs/trusted-publishing
    needs: test
    defaults:
      run:
        working-directory: crates/hyper-custom-cert
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - uses: actions/cache@v4
        with:
          path: |
            ~/.cargo/bin/
            ~/.cargo/registry/index/
            ~/.cargo/registry/cache/
            ~/.cargo/git/db/
            target/
          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}

      - name: Setup Rust
        run: rustup update stable && rustup default stable

      - name: Verify tag matches version
        run: |
          TAG_VERSION=${GITHUB_REF#refs/tags/v}
          CARGO_VERSION=$(cargo metadata --no-deps --format-version 1 | jq -r '.packages[0].version')
          if [ "$TAG_VERSION" != "$CARGO_VERSION" ]; then
            echo "Tag version ($TAG_VERSION) does not match Cargo.toml version ($CARGO_VERSION)"
            exit 1
          fi

      # See Trusted publishing: https://crates.io/docs/trusted-publishing
      - uses: rust-lang/crates-io-auth-action@v1
        id: auth

      - run: cargo publish
        env:
          CARGO_REGISTRY_TOKEN: ${{ steps.auth.outputs.token }}

  release:
    name: Create GitHub Release
    runs-on: ubuntu-latest
    needs: [test, publish]
    permissions:
      contents: write
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

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

      - name: Generate changelog
        id: changelog
        run: |
          # Get the previous tag
          PREV_TAG=$(git describe --tags --abbrev=0 HEAD^ 2>/dev/null || echo "")
          
          # Generate changelog
          if [ -n "$PREV_TAG" ]; then
            echo "## What's Changed" > changelog.md
            echo "" >> changelog.md
            git log --pretty=format:"* %s (%h)" ${PREV_TAG}..HEAD >> changelog.md
            echo "" >> changelog.md
            echo "" >> changelog.md
            echo "**Full Changelog**: https://github.com/${{ github.repository }}/compare/${PREV_TAG}...${{ steps.tag.outputs.tag }}" >> changelog.md
          else
            echo "## What's Changed" > changelog.md
            echo "" >> changelog.md
            echo "Initial release of hyper-custom-cert" >> changelog.md
            echo "" >> changelog.md
            echo "A small, ergonomic HTTP client wrapper around hyper with optional support for custom Root CAs and a dev-only insecure mode for self-signed certificates." >> changelog.md
          fi
          
          # Set the changelog as output (handle multiline)
          echo "changelog<<EOF" >> $GITHUB_OUTPUT
          cat changelog.md >> $GITHUB_OUTPUT
          echo "EOF" >> $GITHUB_OUTPUT

      - name: Create Release
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          if [[ "${{ steps.tag.outputs.tag }}" == *"-"* ]]; then
            PRERELEASE_FLAG="--prerelease"
          else
            PRERELEASE_FLAG=""
          fi
          
          gh release create "${{ steps.tag.outputs.tag }}" \
            --title "Release ${{ steps.tag.outputs.tag }}" \
            --notes-file changelog.md \
            $PRERELEASE_FLAG