name: ziti-cli
description: Get ziti binary and add it to the PATH
inputs:
  version:
    required: false
    default: stable
    description: |
      which released ziti CLI to download, one of:
        - 'stable' (default): the release GitHub marks `latest`
        - 'active-lts': latest release on the active LTS line (lts-versions.json)
        - 'maint-lts': latest release on the maintenance LTS line (lts-versions.json)
        - a tag or tag-regex (like 'v1.6' or '2.0.[0-9]+$'): latest release matching it
      ignored when 'ref' is set.
  ref:
    required: false
    default: ""
    description: |
      branch, tag, or commit of openziti/ziti to build the CLI from source
      instead of downloading a release. overrides 'version' when set.
outputs:
  version:
    value: ${{ steps.version.outputs.ZITI_VERSION || steps.build.outputs.ZITI_VERSION }}
    description: version of ziti CLI that was downloaded or built

runs:
  using: composite
  steps:
    - name: process version
      if: inputs.ref == ''
      shell: bash
      id: version
      run: |
        ver=${{ inputs.version }}
        if [[ ${{ inputs.version }} == "stable" ]]; then
           echo "fetching stable version"
           ver=$(gh release view --repo openziti/ziti | awk '/^tag/{ print $2 }')
        elif [[ ${{ inputs.version }} == "active-lts" || ${{ inputs.version }} == "maint-lts" ]]; then
           key=active; [[ ${{ inputs.version }} == "maint-lts" ]] && key=maintenance
           echo "resolving ${{ inputs.version }} from lts-versions.json"
           minor=$(gh api repos/openziti/ziti/contents/lts-versions.json -H "Accept: application/vnd.github.raw" | jq -r ".${key} // empty")
           if [[ -z "$minor" ]]; then
              echo "::error ::No ${key} entry in lts-versions.json"
              exit 1
           fi
           echo "${{ inputs.version }} is ${minor}, fetching its latest release"
           ver=$(gh release list --repo openziti/ziti --limit 200 --json "tagName,isPrerelease,publishedAt" --jq 'sort_by(.publishedAt) | .[] | select(.isPrerelease==false) | .tagName' | grep -E "^v${minor}\." | tail -1)
        else
           echo "computing specified[${ver}] version"
           ver=$(gh release list --repo openziti/ziti --limit 200 --json "tagName,publishedAt" --jq "sort_by(.publishedAt) | .[].tagName" | grep -E "^${ver}" | tail -1)
        fi
        if [[ -z "$ver" ]]; then
           echo "::error ::Failed to find version matching ${{ inputs.version }}"
           exit 1
        fi
        echo "using version = $ver"
        echo "ZITI_VERSION=$ver" >> $GITHUB_ENV
        echo "ZITI_VERSION=$ver" >> $GITHUB_OUTPUT

    - name: download ziti CLI
      if: inputs.ref == ''
      shell: bash
      run: |
        os=${{ runner.os }}
        case ${os} in
          Linux) os=linux
          ;;
          macOS) os=darwin
          ;;
          Windows) os=windows
          ;;
        esac
        arch=$(uname -m)
        if [[ "${arch}" == "x86_64" ]]; then
           arch="amd64"
        fi
        echo "downloading ziti-${os}-${arch} ${ZITI_VERSION} tarball"
        mkdir -p '${{ runner.temp }}'
        cd '${{ runner.temp }}'
        gh release download ${ZITI_VERSION} --repo openziti/ziti --pattern "ziti-${os}-${arch}-*" --output ziti.bundle

    - name: extract ziti CLI and add to PATH
      if: inputs.ref == ''
      shell: bash
      run: |
        cd '${{ runner.temp }}'
        mkdir -p ziti-cli/bin
        if [[ ${{ runner.os }} == "Windows" ]]; then
          mkdir -p ziti-cli/bin
          unzip -d 'ziti-cli\bin' ziti.bundle
        else
          tar -xpf ziti.bundle -C ziti-cli/bin
        fi
        ./ziti-cli/bin/ziti version
        echo "${{ runner.temp }}/ziti-cli/bin" >> $GITHUB_PATH

    - name: checkout ziti source
      if: inputs.ref != ''
      uses: actions/checkout@v6
      with:
        repository: openziti/ziti
        ref: ${{ inputs.ref }}
        path: ziti-src
        fetch-depth: 0

    - name: set up go
      if: inputs.ref != ''
      uses: actions/setup-go@v5
      with:
        go-version-file: ziti-src/go.mod

    - name: install ziti-ci
      if: inputs.ref != ''
      uses: openziti/ziti-ci@v1

    - name: build ziti from source and add to PATH
      if: inputs.ref != ''
      id: build
      shell: bash
      run: |
        ext=""; [ "${{ runner.os }}" = "Windows" ] && ext=".exe"
        bindir='${{ runner.temp }}/ziti-cli/bin'
        mkdir -p "$bindir"
        cd ziti-src
        export CGO_ENABLED=1
        go build -ldflags "$($(go env GOPATH)/bin/ziti-ci -q go-build-flags -n)" -o "$bindir/ziti$ext" ./ziti
        "$bindir/ziti$ext" version
        echo "ZITI_VERSION=$($(go env GOPATH)/bin/ziti-ci -q get-current-version)" >> "$GITHUB_OUTPUT"
        echo "$bindir" >> $GITHUB_PATH