import { GraphQLInputObjectType } from "graphql";
import { argumentComment, typeComment } from "../common/comment";
import { RenderContext } from "../common/RenderContext";
import { renderTyping } from "../common/renderTyping";
import { sortKeys } from "../common/support";

export function inputObjectType(type: GraphQLInputObjectType, ctx: RenderContext) {
  let fields = type.getFields();

  if (ctx.config?.sortProperties) {
    fields = sortKeys(fields);
  }

  const fieldStrings = Object.keys(fields).map((fieldName) => {
    const field = fields[fieldName];
    return `${argumentComment(field)}${field.name}${renderTyping(field.type, false, true)}`;
  });

  ctx.addCodeBlock(`${typeComment(type)}export interface ${type.name} {${fieldStrings.join(",")}}`);
}