import { readArtifactInspectionSources } from "../domain/artifactInspection.js";
import type { AnalysisViewRequest } from "../domain/analysisView/analysisView.js";
import { z } from "incur";
import { parseEvidence, type Evidence } from "../domain/evidence.js";
import type { JsonValue } from "../domain/jsonValue.js";
import { projectAnalysisError } from "../domain/analysisErrorProjection.js";
import type { AnalysisError } from "../domain/analysisErrorBase.js";
import { ok, type Result } from "../domain/result.js";
import { AnalysisInputError } from "../domain/analysisErrorCore.js";
import { createEvidenceBundle } from "../domain/evidenceBundle.js";
import { publishEvidenceDelivery } from "../application/EvidenceBundleCommands.js";
import { inspectAnalysisViewValidated } from "../application/analysisView/AnalysisViewService.js";
import { absoluteCallerPath } from "../filesystem/callerPath.js";
import { finishAnalysisCommand } from "./finishAnalysisCommand.js";

export const analysisEvidenceDeliveryOptions = {
  detail: z
    .enum(["complete", "summary"])
    .default("complete")
    .describe("Deliver complete Evidence, or a summary with --evidence_output"),
  evidence_output: z
    .string()
    .min(1)
    .optional()
    .describe(
      "Save complete Evidence as a bundle; required for summary delivery. Never overwrites.",
    ),
};

const isEvidence = (value: JsonValue): value is Evidence =>
  typeof value === "object" &&
  value !== null &&
  !Array.isArray(value) &&
  "evidence_id" in value &&
  "normalized_result" in value;

interface CliEvidenceDelivery {
  readonly view?: AnalysisViewRequest;
  readonly providerId: string;
  readonly operation: string;
  readonly signal: AbortSignal;
  readonly detail: "complete" | "summary";
  readonly evidenceOutput: string | undefined;
  /** Derived workflows publish their selected source closure with the result. */
  readonly sourceEvidence?: readonly Evidence[];
}

export const cliEvidenceDeliveryInputError = (
  input: Pick<CliEvidenceDelivery, "detail" | "evidenceOutput" | "operation">,
): AnalysisInputError | undefined =>
  input.detail === "summary" && input.evidenceOutput === undefined
    ? new AnalysisInputError(input.operation, undefined, [
        {
          path: ["evidence_output"],
          reason: "invalid_value",
          message:
            "Summary delivery requires --evidence_output so complete source Evidence remains available.",
        },
      ])
    : undefined;

/** One-shot delivery owns report publication; analysis keeps its own cleanup owner. */
export const deliverCliAnalysisEvidence = async (
  input: CliEvidenceDelivery & {
    readonly run: () => Promise<Result<Evidence, AnalysisError>>;
    readonly service: { close(): Promise<void> };
  },
) => {
  const {
    run,
    service,
    providerId,
    operation,
    signal,
    detail,
    evidenceOutput,
  } = input;
  const inputError = cliEvidenceDeliveryInputError(input);
  if (inputError !== undefined)
    return finishAnalysisCommand(
      async () => ({ ok: false, error: inputError }),
      service,
      providerId,
      operation,
      signal,
    );
  const complete = await finishAnalysisCommand(
    run,
    service,
    providerId,
    operation,
    signal,
  );
  return publishCliAnalysisEvidence(complete, {
    providerId,
    operation,
    signal,
    detail,
    evidenceOutput,
    ...(input.view === undefined ? {} : { view: input.view }),
    ...(input.sourceEvidence === undefined
      ? {}
      : { sourceEvidence: input.sourceEvidence }),
  });
};

/** Publish already finalized CLI analysis without opening a second provider/session. */
export const publishCliAnalysisEvidence = async (
  value: JsonValue,
  input: CliEvidenceDelivery,
): Promise<JsonValue> => {
  const { operation, signal, detail, evidenceOutput } = input;
  if (!isEvidence(value)) return value;
  const complete = parseEvidence(value);
  const inputError = cliEvidenceDeliveryInputError(input);
  if (inputError !== undefined) {
    inputError.retainPartialObservation(complete);
    return projectAnalysisError(inputError);
  }
  if (evidenceOutput === undefined) return complete;
  // Project before publication so a view failure cannot commit an
  // unreported bundle; publication then owns every post-commit outcome.
  const delivered =
    detail === "summary"
      ? inspectAnalysisViewValidated({
          source: { kind: "inline", evidence: complete },
          view: input.view ?? { kind: "summary" },
        })
      : ok(complete);
  if (!delivered.ok)
    return projectAnalysisError(
      delivered.error.retainPartialObservation(complete),
    );
  const inspectionSources =
    complete.operation === "inspect_artifact"
      ? readArtifactInspectionSources(complete.normalized_result)
      : ok([]);
  if (!inspectionSources.ok)
    return projectAnalysisError(
      inspectionSources.error.retainPartialObservation(complete),
    );
  const published = await publishEvidenceDelivery({
    bundle: createEvidenceBundle([
      ...new Map(
        [
          ...(input.sourceEvidence ?? []),
          ...inspectionSources.value,
          complete,
        ].map((record) => [record.evidence_id, record]),
      ).values(),
    ]),
    complete,
    delivered: delivered.value,
    outputPath: absoluteCallerPath(evidenceOutput),
    operation,
    signal,
  });
  if (!published.ok) return projectAnalysisError(published.error);
  return detail === "summary"
    ? {
        summary: published.value.delivered,
        evidence_bundle: {
          path: published.value.evidenceBundle.path,
          bytes: published.value.evidenceBundle.bytes,
        },
      }
    : published.value.delivered;
};