name: opencode-smoke
run-name: OpenCode smoke - ${{ inputs.model }} - ${{ inputs.opencode_version }}

on:
  workflow_dispatch:
    inputs:
      prompt:
        description: Prompt sent to the smoke-test agent
        required: true
        default: "Reply with exactly: smoke-ok"
        type: string
      model:
        description: Model in provider/model format
        required: true
        default: opencode-go/deepseek-v4-flash
        type: string
      opencode_version:
        description: OpenCode version, with or without a leading v, or latest
        required: true
        default: latest
        type: string
      timeout_minutes:
        description: Maximum agent runtime in minutes
        required: true
        default: 5
        type: number
      log_level:
        description: OpenCode diagnostic log level
        required: true
        default: INFO
        type: choice
        options:
          - INFO
          - DEBUG

jobs:
  smoke:
    name: provider smoke
    runs-on: ubuntu-latest
    permissions:
      contents: read
    steps:
      - name: Checkout repository
        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
        with:
          persist-credentials: false
          fetch-depth: 1

      - name: Install OpenCode
        env:
          OPENCODE_VERSION: ${{ inputs.opencode_version }}
        run: |
          set -o pipefail
          installer="$(mktemp)"
          install_log="$(mktemp)"
          trap 'rm -f "$installer" "$install_log"' EXIT

          curl --retry 2 --retry-all-errors -fsSL --connect-timeout 15 \
            https://opencode.ai/install -o "$installer"

          install_args=(--no-modify-path)
          if [ "$OPENCODE_VERSION" != "latest" ]; then
            install_args+=(--version "$OPENCODE_VERSION")
          fi

          for attempt in 1 2 3; do
            echo "Installing OpenCode $OPENCODE_VERSION (attempt $attempt/3)"
            set +e
            bash "$installer" "${install_args[@]}" 2>&1 | tee "$install_log"
            install_status="${PIPESTATUS[0]}"
            set -e

            if [ "$install_status" -eq 0 ]; then
              exit 0
            fi

            if ! grep -Eqi 'failed to fetch version information|connection|network|timed out|temporary failure' "$install_log"; then
              exit "$install_status"
            fi

            if [ "$attempt" -lt 3 ]; then
              sleep "$((attempt * 5))"
            fi
          done

          exit "$install_status"

      - name: Run provider smoke test
        env:
          LOG_LEVEL: ${{ inputs.log_level }}
          MODEL: ${{ inputs.model }}
          OPENCODE_API_KEY: ${{ secrets.OPENCODE_API_KEY }}
          PROMPT: ${{ inputs.prompt }}
          SMOKE_TIMEOUT_MINUTES: ${{ inputs.timeout_minutes }}
        run: |
          started_epoch="$(date +%s)"
          installed_version="$(opencode --version)"
          echo "OpenCode version: $installed_version"
          echo "Smoke agent: provider-smoke"
          echo "Model: $MODEL"
          echo "Timeout: ${SMOKE_TIMEOUT_MINUTES}m"
          echo "Log level: $LOG_LEVEL"

          set +e
          timeout --signal=TERM --kill-after=30s "${SMOKE_TIMEOUT_MINUTES}m" \
            opencode run \
              --agent provider-smoke \
              --model "$MODEL" \
              --format json \
              --print-logs \
              --log-level "$LOG_LEVEL" \
              "$PROMPT"
          smoke_status="$?"
          set -e

          duration_seconds="$(( $(date +%s) - started_epoch ))"
          result="failed"
          if [ "$smoke_status" -eq 0 ]; then
            result="passed"
          elif [ "$smoke_status" -eq 124 ]; then
            result="timed out"
            echo "::error::OpenCode smoke test exceeded the ${SMOKE_TIMEOUT_MINUTES}m timeout."
          fi

          {
            echo "### OpenCode provider smoke test"
            echo
            echo "- Result: \`$result\`"
            echo "- OpenCode: \`$installed_version\`"
            echo "- Model: \`$MODEL\`"
            echo "- Duration: \`${duration_seconds}s\`"
            echo "- Exit code: \`$smoke_status\`"
          } >> "$GITHUB_STEP_SUMMARY"

          exit "$smoke_status"