# required permissions:
#   id-token: write for writing to github
#   contents: write for updating package contents

name: 'Publish to updated package artifacts'
description: 'Publish to Crates registry and push updates to Github'
inputs:
  # cannot load tokens directly in action, so we need to pass it in
  cargo-token:
    description: 'Cargo token for authenticated requests'
    required: true
  github-token:
    description: 'Github token for authenticated requests'
    required: true
  package-name:
    description: 'Package name to update'
    required: true
  path-to-cargo:
    description: "Path to the package to update's Cargo.toml"
    required: true
  pull-number:
    description: 'Pull request numeric ID. If this is empty, expect a commit-sha with an associated PR.'
    required: false
  commit-sha:
    description: 'Commit SHA of code to publish'
    required: false
  branch:
    description: 'Branch to update'
    required: true

runs:
  using: 'composite'
  steps:
    - uses: actions/checkout@v3
      with:
        node-version: ${{ env.NODE_VERSION }}

    - name: Get PR for push event HEAD commit
      if: ${{ inputs.pull-number == '' }}
      uses: ./.github/actions/get-pr-for-commit
      id: get-pr-for-commit
      with:
        commit-sha: ${{ inputs.commit-sha }}

    - name: Decide the value of pull-number
      id: set-pull-number
      shell: bash
      run: |
        if [[ '${{ inputs.pull-number }}' != '' ]]
        then
            echo "::set-output name=pull-number::${{ inputs.pull-number }}"
        else
            echo "::set-output name=pull-number::${{ steps.get-pr-for-commit.outputs.pull-number }}"
        fi

    - name: Map PR review to version update
      if: steps.set-pull-number.outputs.pull-number > 0
      uses: ./.github/actions/map-pr-review-to-version
      id: map-pr-review-to-version
      with:
        pull-number: ${{ steps.set-pull-number.outputs.pull-number }}

    - name: Update version in Cargo.toml
      if: steps.map-pr-review-to-version.outputs.version != 'none'
      uses: ./.github/actions/update-cargo-version
      id: update-cargo-version
      with:
        semvar: ${{ steps.map-pr-review-to-version.outputs.version }}
        cargo-path: ${{ inputs.path-to-cargo }}

    - name: Print updated package version
      shell: bash
      run: |
        echo "Updated version: ${{ steps.update-cargo-version.outputs.version }}"
        echo "Updated OK: ${{ steps.update-cargo-version.outputs.update-ok }}"

    - name: Commit and tag version changes
      if:
        steps.map-pr-review-to-version.outputs.version != 'none' && steps.update-cargo-version.outputs.update-ok == 'true'
      id: upgrade-program-version
      shell: bash
      run: |
        git config user.name github-actions[bot]
        git config user.email github-actions[bot]@users.noreply.github.com
        git add $PATH_TO_CARGO && git commit -m "chore: update ${PACKAGE_NAME} crate to v${UPDATED_VERSION}" && git tag $PACKAGE_NAME@$UPDATED_VERSION
      env:
        PACKAGE_NAME: ${{ inputs.package-name }}
        UPDATED_VERSION: ${{ steps.update-cargo-version.outputs.version }}
        PATH_TO_CARGO: ${{ inputs.path-to-cargo }}

    - name: Cargo login
      if:
        steps.map-pr-review-to-version.outputs.version != 'none' && steps.update-cargo-version.outputs.update-ok == 'true'
      run: cargo login $CARGO_TOKEN
      shell: bash
      env:
        CARGO_TOKEN: ${{ inputs.cargo-token }}

    - name: Publish to crates registry
      if:
        steps.map-pr-review-to-version.outputs.version != 'none' && steps.update-cargo-version.outputs.update-ok == 'true'
      run: cargo publish --token $CARGO_TOKEN -p $PACKAGE_NAME
      shell: bash
      env:
        CARGO_TOKEN: ${{ inputs.cargo-token }}
        PACKAGE_NAME: ${{ inputs.package-name }}

    - name: Push changes to Github
      if:
        steps.map-pr-review-to-version.outputs.version != 'none' && steps.update-cargo-version.outputs.update-ok == 'true'
      uses: ad-m/github-push-action@master
      with:
        github_token: ${{ inputs.github-token }}
        branch: ${{ inputs.branch }}