name: "opencode Forgejo Action"
description: "Run opencode in Forgejo Actions workflows"
branding:
  icon: "code"
  color: "blue"

inputs:
  model:
    description: "Model to use (format: provider/model)"
    required: true

  agent:
    description: "Agent to use. Must be a primary agent."
    required: false

  share:
    description: "Share the opencode session (defaults to true for public repos)"
    required: false

  prompt:
    description: "Custom prompt to override the default prompt"
    required: false

  forgejo_api_url:
    description: "Forgejo instance API URL (e.g., https://forgejo.example.com)"
    required: false
    default: "https://bitfreedom.net/code/"

  forgejo_token:
    description: "Forgejo PAT used by the outer action for read operations (clone, fetch, read APIs). Recommended scopes: read:repository, read:issue, read:user. Never exposed to the opencode subprocess."
    required: false

  forgejo_push_token:
    description: "Optional separate Forgejo PAT used only for write operations (git push, create/update comments, create MR). Recommended scopes: write:repository, write:issue. Falls back to forgejo_token if unset."
    required: false

  mentions:
    description: "Comma-separated list of trigger phrases. Defaults to '/opencode,/oc'"
    required: false
    default: "/opencode,/oc"

  variant:
    description: "Model variant for provider-specific reasoning effort (e.g., high, max, minimal)"
    required: false

  nomyo_api_key:
    description: "Nomyo API key"
    required: true

  nomyo_api_url:
    description: "Nomyo API base URL. Defaults to https://chat.nomyo.ai/api"
    required: false
    default: "https://chat.nomyo.ai/api"

runs:
  using: "composite"
  steps:
    - name: Install Bun
      shell: bash
      run: |
        if ! command -v bun >/dev/null 2>&1; then
          curl -fsSL https://bun.sh/install | bash
        fi
        echo "$HOME/.bun/bin" >> "$GITHUB_PATH"

    - name: Install opencode
      shell: bash
      run: |
        if ! command -v opencode >/dev/null 2>&1; then
          curl -fsSL https://opencode.ai/install | bash
        fi
        echo "$HOME/.opencode/bin" >> "$GITHUB_PATH"

    - name: Install action dependencies
      shell: bash
      working-directory: ${{ github.action_path }}
      run: |
        export PATH="$HOME/.bun/bin:$PATH"
        bun install --frozen-lockfile

    - name: Run opencode
      shell: bash
      env:
        NOMYO_API_KEY: ${{ inputs.nomyo_api_key }}
        NOMYO_API_URL: ${{ inputs.nomyo_api_url }}
        MODEL: ${{ inputs.model }}
        AGENT: ${{ inputs.agent }}
        SHARE: ${{ inputs.share }}
        PROMPT: ${{ inputs.prompt }}
        FORGEJO_API_URL: ${{ inputs.forgejo_api_url }}
        FORGEJO_TOKEN: ${{ inputs.forgejo_token }}
        FORGEJO_PUSH_TOKEN: ${{ inputs.forgejo_push_token }}
        MENTIONS: ${{ inputs.mentions }}
        VARIANT: ${{ inputs.variant }}
      run: |
        export PATH="$HOME/.bun/bin:$HOME/.opencode/bin:$PATH"
        bun run "${{ github.action_path }}/index.ts"