export interface ImageGenerationCallItem {
	type: "image_generation_call";
	id: string;
	status: string;
	result: string | null;
	revised_prompt?: string | undefined;
}

export interface ImageGenerationCallBlock {
	type: "image_generation_call";
	item: ImageGenerationCallItem;
}

export interface WebSearchCallItem {
	type: "web_search_call";
	id: string;
	status?: string | undefined;
	action?: unknown | undefined;
	results?: unknown | undefined;
}

export interface WebSearchCallBlock {
	type: "web_search_call";
	item: WebSearchCallItem;
}

export type ImageDetail = "auto" | "high" | "original";

export function encryptedOutputFromWebRunLike(value: unknown): string | undefined {
	if (!value || typeof value !== "object") return undefined;
	const encryptedOutput = (value as Record<string, unknown>)["encrypted_output"];
	return typeof encryptedOutput === "string" && encryptedOutput.trim() ? encryptedOutput : undefined;
}

export function encryptedWebRunOutputFromDetails(details: unknown): string | undefined {
	if (!details || typeof details !== "object") return undefined;
	const record = details as Record<string, unknown>;
	return encryptedOutputFromWebRunLike(record["webRun"]);
}

export function isImageGenerationCallBlock(block: { type: string; item?: unknown }): block is ImageGenerationCallBlock {
	return block.type === "image_generation_call" && typeof block.item === "object" && block.item !== null && (block.item as Record<string, unknown>)["type"] === "image_generation_call";
}

export function isWebSearchCallBlock(block: { type: string; item?: unknown }): block is WebSearchCallBlock {
	return block.type === "web_search_call" && typeof block.item === "object" && block.item !== null && (block.item as Record<string, unknown>)["type"] === "web_search_call";
}

export function sanitizeImageGenerationCallItem(item: unknown): ImageGenerationCallItem | undefined {
	if (!item || typeof item !== "object") return undefined;
	const candidate = item as Record<string, unknown>;
	if (candidate["type"] !== "image_generation_call") return undefined;
	if (typeof candidate["id"]! !== "string" || candidate["id"] === "") return undefined;
	if (typeof candidate["status"]! !== "string" || candidate["status"] === "") return undefined;
	if (!(typeof candidate["result"]! === "string" || candidate["result"] === null)) return undefined;

	return {
		type: "image_generation_call",
		id: candidate["id"]!,
		status: candidate["status"]!,
		result: candidate["result"]!,
		...(typeof candidate["revised_prompt"]! === "string" ? { revised_prompt: candidate["revised_prompt"]! } : {}),
	};
}

export function sanitizeWebSearchCallItem(item: unknown): WebSearchCallItem | undefined {
	if (!item || typeof item !== "object") return undefined;
	const candidate = item as Record<string, unknown>;
	if (candidate["type"] !== "web_search_call") return undefined;
	if (typeof candidate["id"]! !== "string" || candidate["id"] === "") return undefined;

	return {
		type: "web_search_call",
		id: candidate["id"]!,
		...(typeof candidate["status"]! === "string" ? { status: candidate["status"]! } : {}),
		...(candidate["action"] !== undefined ? { action: candidate["action"]! } : {}),
		...(candidate["results"] !== undefined ? { results: candidate["results"]! } : {}),
	};
}

export function imageDetailForResponses(block: unknown): ImageDetail {
	const detail = block && typeof block === "object" ? (block as Record<string, unknown>)["detail"] : undefined;
	return detail === "high" || detail === "original" ? detail : "auto";
}