import * as ts from "typescript";

import { Transformation } from "../../output/transformation";
import { createUnsupportedTypeBudgieLine } from "../../output/unsupported";
import { getDictionaryTypeNameFromNode } from "../../parsing/dictionaries";
import { NodeVisitor } from "../visitor";

export class TypeLiteralVisitor extends NodeVisitor {
    public visit(node: ts.TypeLiteralNode) {
        return [Transformation.fromNode(node, this.sourceFile, [this.getTransformationContents(node)])];
    }

    private getTransformationContents(node: ts.TypeLiteralNode) {
        const dictionaryTypeName = getDictionaryTypeNameFromNode(node, this.aliaser.getFriendlyTypeName);

        return dictionaryTypeName === undefined ? createUnsupportedTypeBudgieLine() : dictionaryTypeName;
    }
}