package generation

import (
	"time"

	"gitea.maximumdirect.net/eric/promptkit/internal/domain"
	"gitea.maximumdirect.net/eric/promptkit/internal/llm"
)

// GenerationEvidence contains invocation-local request evidence without raw
// provider bodies, headers, credentials, or generated content.
type GenerationEvidence struct {
	Attempts    []AttemptEvidence
	RetryDelays []time.Duration
	Usage       domain.ObservedTokenUsage
}

// AttemptEvidence describes one capacity acquisition and any dispatch it
// reached. Generated content remains on the separate response return value.
type AttemptEvidence struct {
	Dispatched                bool
	ResponseReceived          bool
	HTTP                      llm.HTTPExecutionEvidence
	CapacityWait              time.Duration
	RequestDuration           time.Duration
	Failure                   domain.ExecutionFailureKind
	Usage                     domain.ObservedTokenUsage
	ResponseDecoded           bool
	GenerationCompleted       bool
	StructuredOutputRequested *bool
}

func cloneHTTPEvidence(evidence llm.HTTPExecutionEvidence) llm.HTTPExecutionEvidence {
	if evidence.HTTPStatus != nil {
		status := *evidence.HTTPStatus
		evidence.HTTPStatus = &status
	}
	return evidence
}