name: OpenCode Prompt
description: Esegue un prompt opencode sul codice del repository.

inputs:
  prompt:
    description: Il prompt da passare a opencode.
    required: true
  api-key:
    description: API key per il provider opencode.
    required: true
  api-provider:
    description: Nome del provider (default: opencode-go).
    required: false
    default: "opencode-go"
  model:
    description: Modello AI (formato provider/model).
    required: false
    default: ""
  agent:
    description: Agente opencode da utilizzare.
    required: false
    default: ""
  working-directory:
    description: Directory di lavoro per opencode. Se vuoto, usa la radice del repo.
    required: false
    default: ""

outputs:
  result:
    description: Output prodotto da opencode.
    value: ${{ steps.esegui.outputs.result }}

runs:
  using: composite
  steps:
    - name: Configura autenticazione opencode
      shell: bash
      run: |
        set -euo pipefail
        mkdir -p ~/.local/share/opencode
        jq -n \
          --arg provider "${{ inputs.api-provider }}" \
          --arg key "${{ inputs.api-key }}" \
          '{($provider): {type: "api", key: $key}}' > ~/.local/share/opencode/auth.json
        chmod 600 ~/.local/share/opencode/auth.json

    - name: Esegui opencode
      id: esegui
      shell: bash
      run: |
        set -euo pipefail
        WD="${{ inputs.working-directory }}"
        [ -z "$WD" ] && WD="$GITHUB_WORKSPACE"
        cd "$WD"
        EXTRA_ARGS=()
        [ -n "${{ inputs.model }}" ] && EXTRA_ARGS+=(--model "${{ inputs.model }}")
        [ -n "${{ inputs.agent }}" ] && EXTRA_ARGS+=(--agent "${{ inputs.agent }}")
        opencode run "${{ inputs.prompt }}" "${EXTRA_ARGS[@]}" --dangerously-skip-permissions 2>&1 | tee "$GITHUB_WORKSPACE/opencode-output.txt"
        RESULT=$(cat "$GITHUB_WORKSPACE/opencode-output.txt")
        {
          echo "result<<EOF"
          echo "$RESULT"
          echo "EOF"
        } >> "$GITHUB_OUTPUT"