import type { BlockTag, CallParameters, Chain, Hex } from 'viem'

/**
 * Config params for trace calls
 */
export type TraceParams = {
	/**
	 * The type of tracer
	 * Currently only callTracer supported
	 */
	readonly tracer: 'callTracer' | 'prestateTracer'
	/**
	 * A duration string of decimal numbers that overrides the default timeout of 5 seconds for JavaScript-based tracing calls. Max timeout is "10s". Valid time units are "ns", "us", "ms", "s" each with optional fraction, such as "300ms" or "2s45ms".
	 * @example "10s"
	 */
	readonly timeout?: string
	/**
	 * object to specify configurations for the tracer
	 */
	readonly tracerConfig?: {
		/**
		 * boolean Setting this to true will only trace the main (top-level) call and none of the sub-calls. This avoids extra processing for each call frame if only the top-level call info are required (useful for getting revertReason).
		 */
		// readonly onlyTopCall?: boolean
		/**
		 * boolean Setting this to true will disable storage capture. This avoids extra processing for each call frame if storage is not required.
		 */
		// readonly disableStorage?: boolean
		/**
		 *
		 */
		// readonly enableMemory?: boolean
		/**
		 * boolean Setting this to true will disable stack capture. This avoids extra processing for each call frame if stack is not required.
		 */
		// readonly disableStack?: boolean
	}
}

// debug_traceTransaction
/**
 * Params taken by `debug_traceTransaction` handler
 */
export type DebugTraceTransactionParams = TraceParams & {
	/**
	 * The transaction hash
	 */
	transactionHash: Hex
}

// debug_traceCall
/**
 * Params taken by `debug_traceCall` handler
 */
export type DebugTraceCallParams<
	TChain extends Chain | undefined = Chain | undefined,
> = TraceParams & {
	/**
	 * The transaction to debug
	 */
	transaction: CallParameters<TChain>
	/**
	 * Block information
	 */
	block?: BlockTag | Hex | BigInt
}