package helps import (	"strings" 	"github.com/router-for-me/CLIProxyAPI/v7/internal/thinking"	sdktranslator "github.com/router-for-me/CLIProxyAPI/v7/sdk/translator") // ApplyThinkingWithSourcePayload preserves summary visibility from the original// client payload while applying thinking configuration to its translated target// payload. currentSourcePayload is the payload that was translated, while// originalSourcePayload retains intent removed by an earlier interceptor.func ApplyThinkingWithSourcePayload(body, currentSourcePayload, originalSourcePayload []byte, model, fromFormat, toFormat, providerKey string) ([]byte, error) {	summary := translatedRequestSummaryConfig(body, currentSourcePayload, originalSourcePayload, model, fromFormat, toFormat)	return thinking.ApplyThinkingWithSummary(body, model, fromFormat, toFormat, providerKey, summary)} // translatedRequestSummaryConfig gives the translated target payload precedence// so a plugin request normalizer can remove or rewrite a canonical summary field.// The original source is consulted only when the payload that was translated no// longer carries the inbound intent, or when the target could not represent that// intent until model-aware thinking is applied later (notably Claude).func translatedRequestSummaryConfig(body, currentSourcePayload, originalSourcePayload []byte, model, fromFormat, toFormat string) thinking.SummaryConfig {	fromFormat = strings.ToLower(strings.TrimSpace(fromFormat))	toFormat = strings.ToLower(strings.TrimSpace(toFormat)) 	var targetSummary thinking.SummaryConfig	if fromFormat == toFormat {		targetSummary = thinking.ExtractSummaryConfig(body, toFormat)	} else {		targetSummary = thinking.ExtractExplicitSummaryConfig(body, toFormat)	}	if targetSummary.Mode != thinking.SummaryUnspecified {		return targetSummary	} 	currentSummary := thinking.ExtractSummaryConfig(currentSourcePayload, fromFormat)	originalSummary := thinking.ExtractSummaryConfig(originalSourcePayload, fromFormat)	if currentSummary.Mode == thinking.SummaryUnspecified {		return originalSummary	} 	from := sdktranslator.FromString(fromFormat)	to := sdktranslator.FromString(toFormat)	if !sdktranslator.HasRequestTransformer(from, to) {		// A missing translation must remain source-shaped. Same-format requests		// were handled by targetSummary above, including explicit native aliases.		return thinking.SummaryConfig{}	} 	candidate := thinking.ApplySummaryConfigForModel(body, toFormat, model, currentSummary)	if thinking.ExtractExplicitSummaryConfig(candidate, toFormat).Mode != thinking.SummaryUnspecified {		// Registry translation applied this field before plugin normalization. If		// it is absent now but can be represented on the normalized body, the		// normalizer deliberately removed it and must remain authoritative.		return thinking.SummaryConfig{}	} 	// Some intents cannot be represented until the final model-aware pass. For	// example, Claude display is invalid on disabled thinking, but a suffix can	// subsequently activate adaptive thinking. Preserve the source in that case.	return currentSummary}