package audita

import "context"

// NoopRunner is a deterministic no-op audita adapter.
type NoopRunner struct{}

// Run returns requested output path with placeholder metadata.
func (n *NoopRunner) Run(ctx context.Context, req PolishRequest) (PolishResult, error) {
	if err := ctx.Err(); err != nil {
		return PolishResult{}, err
	}
	return PolishResult{ProcessedTranscriptPath: req.OutputProcessedPath, Metadata: map[string]any{"placeholder": true}}, nil
}

// FakeRunner captures polish requests and returns deterministic responses.
type FakeRunner struct {
	Requests []PolishRequest
	Err      error
	Result   PolishResult
}

// Run records request and returns configured response.
func (f *FakeRunner) Run(ctx context.Context, req PolishRequest) (PolishResult, error) {
	if err := ctx.Err(); err != nil {
		return PolishResult{}, err
	}
	f.Requests = append(f.Requests, req)
	if f.Err != nil {
		return PolishResult{}, f.Err
	}
	res := f.Result
	if res.ProcessedTranscriptPath == "" {
		res.ProcessedTranscriptPath = req.OutputProcessedPath
	}
	if res.Metadata == nil {
		res.Metadata = map[string]any{"fake": true}
	}
	return res, nil
}