/* eslint-disable import-x/no-internal-modules */
/* eslint-disable @typescript-eslint/no-explicit-any */
import type { SerializedError } from './types/messages.ts'

export interface Serializer<Msg = JsonSerializable, Input = any> {
  deserialize(message: Msg): Input
  serialize(input: Input): Msg
}

export interface SerializerImplementation<Msg = JsonSerializable, Input = any> {
  deserialize(message: Msg, defaultDeserialize: (msg: Msg) => Input): Input
  serialize(input: Input, defaultSerialize: (inp: Input) => Msg): Msg
}

export function extendSerializer<MessageType, InputType = any>(
  extend: Serializer<MessageType, InputType>,
  implementation: SerializerImplementation<MessageType, InputType>,
): Serializer<MessageType, InputType> {
  const fallbackDeserializer = extend.deserialize.bind(extend)
  const fallbackSerializer = extend.serialize.bind(extend)

  return {
    deserialize(message: MessageType): InputType {
      return implementation.deserialize(message, fallbackDeserializer)
    },

    serialize(input: InputType): MessageType {
      return implementation.serialize(input, fallbackSerializer)
    },
  }
}

type JsonSerializablePrimitive = string | number | boolean | null

type JsonSerializableObject = {
  [key: string]: JsonSerializablePrimitive | JsonSerializablePrimitive[] | JsonSerializableObject | JsonSerializableObject[] | undefined
}

export type JsonSerializable = JsonSerializablePrimitive | JsonSerializablePrimitive[] | JsonSerializableObject | JsonSerializableObject[]

const DefaultErrorSerializer: Serializer<SerializedError, Error> = {
  deserialize(message: SerializedError): Error {
    return Object.assign(new Error(message.message), {
      name: message.name,
      stack: message.stack,
    })
  },
  serialize(error: Error): SerializedError {
    return {
      __error_marker: '$$error',
      message: error.message,
      name: error.name,
      stack: error.stack,
    }
  },
}

const isSerializedError = (thing: any): thing is SerializedError =>
  thing && typeof thing === 'object' && '__error_marker' in thing && thing.__error_marker === '$$error'

export const DefaultSerializer: Serializer<JsonSerializable> = {
  deserialize(message: JsonSerializable): any {
    return isSerializedError(message) ? DefaultErrorSerializer.deserialize(message) : message
  },
  serialize(input: any): JsonSerializable {
    return input instanceof Error ? (DefaultErrorSerializer.serialize(input) as any as JsonSerializable) : input
  },
}