---
# Heavily inspired by https://github.com/infinilabs/gitea-pr
name: "Create Gitea PR Comment"
description: Add a comment to a PR in Gitea.
inputs:
  url:
    description: URL to the Gitea instance
    required: true
  token:
    description: Personal access token to the Gitea instance
    required: true
  path:
    description: >
      Relative path under $GITHUB_WORKSPACE to the repository.
      Defaults to $GITHUB_WORKSPACE.
  pr:
    description: "Index of the PR to comment on"
    required: true
  message:
    description: 'The comment message to add'
    required: true
  tea-version:
    description: Tea CLI version
    required: true
    default: 0.11.1

branding:
  icon: git-pull-request
  color: green

runs:
  using: composite
  steps:
    - name: Check the OS of the runner
      if: ${{ runner.os != 'Linux' }}
      shell: bash
      run: |
        echo "::error title=⛔ error hint::Support Linux Only"
        exit 1

    - name: Get the commit message
      id: commit
      shell: bash
      run: |
        cd "${{ inputs.path || env.GITHUB_WORKSPACE }}" && echo "$PWD"
        {
          echo "COMMIT_MSG<<EOF"
          git log -n 1 --format=%s
          echo EOF
        } >> "$GITHUB_OUTPUT"
        {
          echo "COMMIT_DESC<<EOF"
          git log -n 1 --format=%b
          echo EOF
        } >> "$GITHUB_OUTPUT"
        cat $GITHUB_OUTPUT

    - name: Install Tea
      env:
        TEA_DL_ARCH: '${{ fromJson(''{ "x86": "386", "x64": "amd64", "ARM": "arm", "ARM64": "arm64" }'')[ runner.arch ] }}'
        TEA_DL_URL: "https://dl.gitea.com/tea/${{ inputs.tea-version }}\
          /tea-${{ inputs.tea-version }}-linux-"
      shell: bash
      run: |
        if ! command -v tea >/dev/null 2>&1; then
          TEA_DIR=$(mktemp -d -t tmp.XXXX)
          pushd $TEA_DIR
          wget -q -nc "${TEA_DL_URL}${TEA_DL_ARCH}"
          wget -q -nc "${TEA_DL_URL}${TEA_DL_ARCH}.sha256"
          if $(sha256sum --quiet -c "tea-${{ inputs.tea-version }}-linux-${TEA_DL_ARCH}.sha256"); then
            sudo mv "tea-${{ inputs.tea-version }}-linux-${TEA_DL_ARCH}" /usr/bin/tea
            sudo chmod +x /usr/bin/tea
            sudo cp -rf /usr/bin/tea $RUNNER_TOOL_CACHE/bin
            popd
            rm -rf $TEA_DIR
          else
            popd
            rm -rf $TEA_DIR
            echo "::error title=⛔ error hint::Tea v${{ inputs.tea-version }} Checksum Failed"
            exit 1
          fi
        else
          echo "Tea CLI already installed"
        fi
        
    - name: Login to Gitea
      shell: bash
      env:
        GIT_SERVER_URL: ${{ inputs.url }}
        GIT_SERVER_TOKEN: ${{ inputs.token }}
      run: >-
        cd "${{ inputs.path || env.GITHUB_WORKSPACE }}" &&
        echo "$PWD" &&
        tea login add
        -u "$GIT_SERVER_URL"
        -t "$GIT_SERVER_TOKEN"

    - name: Create pull request comment
      shell: bash
      run: >-
        cd "${{ inputs.path || env.GITHUB_WORKSPACE }}" &&
        echo "$PWD" &&
        tea comment "${{ inputs.pr }}" "${{ inputs.message }}"