name: Release
on:
  push:
    tags:
      - 'v*.*.*'
  workflow_dispatch:

jobs:
  build-release:
    needs: create-release
    name: build-release
    runs-on: ${{ matrix.os }}
    env:
      RUST_BACKTRACE: 1
    strategy:
      matrix:
        build:
          - linux musl x64
          - linux musl aarch64
          - macos x64
          - macos aarch64
        include:
          - build: linux musl x64
            os: ubuntu-latest
            rust: stable
            target: x86_64-unknown-linux-musl
          - build: linux musl aarch64
            os: ubuntu-latest
            rust: stable
            target: aarch64-unknown-linux-musl
          - build: macos x64
            os: macos-latest
            rust: stable
            target: x86_64-apple-darwin
          - build: macos aarch64
            os: macos-latest
            rust: stable
            target: aarch64-apple-darwin
    steps:
      - name: Set release tag
        run: |
          if [ "$GITHUB_EVENT_NAME" == 'workflow_dispatch' ]; then
            echo "RELEASE_TAG=main" >> "$GITHUB_ENV"
          else
            echo "RELEASE_TAG=${GITHUB_REF#refs/tags/}"  >> "$GITHUB_ENV"
          fi

      - name: Checkout repository
        uses: actions/checkout@v3

      - name: Install Protoc
        uses: arduino/setup-protoc@v2
        with:
          repo-token: ${{ secrets.GITHUB_TOKEN }}

      - name: Install musl-tools
        if: matrix.os == 'ubuntu-latest'
        run: sudo apt-get install -y --no-install-recommends musl-tools

      - name: Install Rust
        uses: actions-rust-lang/setup-rust-toolchain@v1
        with:
          toolchain: ${{ matrix.rust }}
          target: "${{ matrix.target }},wasm32-wasip1"
          # Just to make sure the cache doesn't interfere with the build here
          cache: false
          rustflags: ""

      - name: Build release binary (normal)
        run: cargo xtask ci cross ${{ matrix.target }}

      - name: Preserve normal binary and build no-web variant
        run: |
          # Copy the normal binary to a safe location outside target/
          mkdir -p ./release-artifacts
          cp "target/${{ matrix.target }}/release/zellij" "./release-artifacts/zellij-normal"
          
          # Clean and build the no-web version
          cargo clean
          cargo xtask ci cross ${{ matrix.target }} --no-web
          
          # Copy the no-web binary to our safe location too
          cp "target/${{ matrix.target }}/release/zellij" "./release-artifacts/zellij-no-web"

      # this breaks on aarch64 and this if conditional isn't working for some reason: TODO: investigate
      #- name: Strip release binary
      #  if: runner.target != 'aarch64-unknown-linux-musl' && runner.target != 'aarch64-apple-darwin'
      #  run: strip "target/${{ matrix.target }}/release/zellij"

      - name: Create artifacts for both variants
        id: make-artifacts
        working-directory: ./release-artifacts
        run: |
          # Create normal version artifact
          normal_name="zellij-${{ matrix.target }}.tar.gz"
          cp zellij-normal zellij
          tar cvzf "${normal_name}" zellij
          rm zellij
          echo "normal_name=${normal_name}" >> "$GITHUB_OUTPUT"
          
          # Create no-web version artifact
          noweb_name="zellij-no-web-${{ matrix.target }}.tar.gz"
          cp zellij-no-web zellij
          tar cvzf "${noweb_name}" zellij
          rm zellij
          echo "noweb_name=${noweb_name}" >> "$GITHUB_OUTPUT"

      - name: Create checksums
        id: make-checksums
        working-directory: ./release-artifacts
        run: |
          normal_checksum="zellij-${{ matrix.target }}.sha256sum"
          noweb_checksum="zellij-no-web-${{ matrix.target }}.sha256sum"
          
          # Create checksum for normal version
          cp zellij-normal zellij
          if [[ "$RUNNER_OS" != "macOS" ]]; then
            sha256sum zellij > "${normal_checksum}"
          else
            shasum -a 256 zellij > "${normal_checksum}"
          fi
          rm zellij
          
          # Create checksum for no-web version
          cp zellij-no-web zellij
          if [[ "$RUNNER_OS" != "macOS" ]]; then
            sha256sum zellij > "${noweb_checksum}"
          else
            shasum -a 256 zellij > "${noweb_checksum}"
          fi
          rm zellij

          echo "normal_checksum=${normal_checksum}" >> "$GITHUB_OUTPUT"
          echo "noweb_checksum=${noweb_checksum}" >> "$GITHUB_OUTPUT"

      - name: Upload normal release archive
        uses: actions/upload-release-asset@v1.0.2
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          upload_url: ${{ needs.create-release.outputs.upload_url }}
          asset_path: ./release-artifacts/${{ steps.make-artifacts.outputs.normal_name }}
          asset_name: zellij-${{matrix.target}}.tar.gz
          asset_content_type: application/octet-stream

      - name: Upload normal checksum
        uses: actions/upload-release-asset@v1.0.2
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          upload_url: ${{ needs.create-release.outputs.upload_url }}
          asset_path: ./release-artifacts/${{ steps.make-checksums.outputs.normal_checksum }}
          asset_name: zellij-${{matrix.target}}.sha256sum
          asset_content_type: text/plain

      - name: Upload no-web release archive
        uses: actions/upload-release-asset@v1.0.2
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          upload_url: ${{ needs.create-release.outputs.upload_url }}
          asset_path: ./release-artifacts/${{ steps.make-artifacts.outputs.noweb_name }}
          asset_name: zellij-no-web-${{matrix.target}}.tar.gz
          asset_content_type: application/octet-stream

      - name: Upload no-web checksum
        uses: actions/upload-release-asset@v1.0.2
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          upload_url: ${{ needs.create-release.outputs.upload_url }}
          asset_path: ./release-artifacts/${{ steps.make-checksums.outputs.noweb_checksum }}
          asset_name: zellij-no-web-${{matrix.target}}.sha256sum
          asset_content_type: text/plain

  create-release:
    runs-on: ubuntu-latest
    outputs:
      upload_url: ${{ steps.create_release.outputs.upload_url }}
    steps:
      - name: create_release
        id: create_release
        uses: actions/create-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          tag_name: ${{ github.event_name == 'workflow_dispatch' && '' || github.ref }}
          release_name: Release ${{ github.event_name == 'workflow_dispatch' && 'main' || github.ref }}
          draft: ${{ github.event_name == 'workflow_dispatch' }}
          prerelease: false