import {map} from "@cranq/object-utils";
import {CodeNodeDef} from "../parser/definition/types/CodeNodeDef";
import {CompilationTargetId} from "../types/CompilationTargetId";
import {compileCleanupHandler} from "./compileCleanupHandler";
import {compileInitHandler} from "./compileInitHandler";
import {compileInputHandler} from "./compileInputHandler";
import {compileSpreadInputHandlers} from "./compileSpreadInputHandlers";
import {compileArray} from "./utils/compileArray";
import {compileDictionary} from "./utils/compileDectionary";

export function compileCodeNodeDef<I, O>(
  factoryId: string,
  codeNodeDef: CodeNodeDef<I, O>,
  // TODO: Should be taken into account. Currently JS-compatibles only.
  targetId: CompilationTargetId
): string {
  const {
    cleanupHandler,
    initHandler,
    inputHandlers,
    inputNames,
    outputNames,
    spreadInputHandlers,
    spreadInputNames,
    spreadOutputNames
  } = codeNodeDef;
  return `const ${factoryId} = (params) => createCodeNode({
  "cleanupHandler": ${cleanupHandler && compileCleanupHandler(cleanupHandler)},
  "initHandler": ${initHandler && compileInitHandler(initHandler)},
  "inputHandlers": ${compileDictionary(
    map(inputHandlers, compileInputHandler))},
  "spreadInputHandlers": ${compileArray(
    spreadInputHandlers.map(compileSpreadInputHandlers))},
  "inputNames": ${JSON.stringify(inputNames)},
  "outputNames": ${JSON.stringify(outputNames)},
  "spreadInputNames": ${JSON.stringify(spreadInputNames)},
  "spreadOutputNames": ${JSON.stringify(spreadOutputNames)}
}, params);`;
}