name: "Setup Git Committer"
description: "Create app token and configure git user"
inputs:
  opencode-app-id:
    description: "OpenCode GitHub App ID"
    required: true
  opencode-app-secret:
    description: "OpenCode GitHub App private key"
    required: true
outputs:
  token:
    description: "GitHub App token"
    value: ${{ steps.app-token.outputs.token }}
  app-slug:
    description: "GitHub App slug"
    value: ${{ steps.app-token.outputs.app-slug }}
  user-id:
    description: "GitHub App user id"
    value: ${{ steps.get-user-id.outputs.user-id }}
runs:
  using: "composite"
  steps:
    - name: Create app token
      id: app-token
      uses: actions/create-github-app-token@v2
      with:
        app-id: ${{ inputs.opencode-app-id }}
        private-key: ${{ inputs.opencode-app-secret }}

    - name: Get GitHub App user id
      id: get-user-id
      run: |
        echo "user-id=$(gh api \"/users/${{ steps.app-token.outputs.app-slug }}[bot]\" --jq .id)" >> "$GITHUB_OUTPUT"
      shell: bash
      env:
        GH_TOKEN: ${{ steps.app-token.outputs.token }}

    - name: Configure git user
      run: |
        git config --global user.name "${{ steps.app-token.outputs.app-slug }}[bot]"
        git config --global user.email "${{ steps.get-user-id.outputs.user-id }}+${{ steps.app-token.outputs.app-slug }}[bot]@users.noreply.github.com"
      shell: bash