import {
  createJavaScriptSemanticFingerprint,
  type JavaScriptSemanticGraph,
  type JavaScriptSemanticGraphNode,
} from "../../domain/javascript/javascriptSemanticGraph.js";
import type { JavaScriptSemanticIr } from "../../domain/javascript/javascriptSemanticIr.js";
import type { JavaScriptArtifactFile } from "./JavaScriptArtifactFiles.js";
import { observedSemanticEvidence } from "./JavaScriptSemanticGraphEvidence.js";

/** Bind domain fingerprint components to exact semantic function nodes. */
export const projectSemanticFunctionFingerprints = (
  file: JavaScriptArtifactFile,
  ir: JavaScriptSemanticIr,
  callableNodes: ReadonlyMap<string, JavaScriptSemanticGraphNode>,
): JavaScriptSemanticGraph["fingerprints"][number][] =>
  ir.functionFingerprints.flatMap((fingerprint) => {
    const callable = callableNodes.get(fingerprint.callableId);
    if (callable === undefined) return [];
    return [
      createJavaScriptSemanticFingerprint({
        function_node_id: callable.node_id,
        algorithm: "rea.javascript-semantic-function",
        status: fingerprint.status,
        components: {
          parameter_arity: fingerprint.components.parameterArity,
          normalized_ast_sha256: fingerprint.components.normalizedAstSha256,
          control_flow_sha256: fingerprint.components.controlFlowSha256,
          relation_shape_sha256: fingerprint.components.relationShapeSha256,
          literal_set_sha256: fingerprint.components.literalSetSha256,
          effects: fingerprint.components.effects,
        },
        limitations: fingerprint.limitations,
        evidence: observedSemanticEvidence(
          file,
          callable.identity.source_range,
        ),
      }),
    ];
  });