import fs from "node:fs";
import { spawnSync } from "node:child_process";
import { evidencePath, expectedEvidenceIdentity, root, sha256 } from "./v1-acceptance-lib.mjs";

const identity = expectedEvidenceIdentity();
const previous = JSON.parse(fs.readFileSync(evidencePath, "utf8"));
const failedTokens = new Set(previous.results.filter((item) => item.exitCode !== 0).map((item) => item.token));
if (failedTokens.size === 0) throw new Error("V1 acceptance evidence has no failed entries to rerun");
const replacements = new Map();
for (const entry of identity.plan.entries.filter((item) => failedTokens.has(item.token))) {
  const started = Date.now();
  process.stdout.write(`[focused] ${entry.token}\n`);
  const result = spawnSync("npm", ["--prefix", "web", "run", entry.script, ...entry.args], {
    cwd: root,
    encoding: "utf8",
    env: { ...process.env, FORCE_COLOR: "0", NO_COLOR: "1", WEB_TEST_PORT: String(6200 + replacements.size) },
    maxBuffer: 32 * 1024 * 1024,
  });
  const output = `${result.stdout ?? ""}\n${result.stderr ?? ""}`.trim();
  const storedOutput = output.slice(-4096) || `${entry.token} produced no output`;
  replacements.set(entry.token, {
    token: entry.token,
    familyIds: entry.familyIds,
    command: entry.command,
    exitCode: result.status ?? 1,
    durationMs: Date.now() - started,
    outputSha256: sha256(storedOutput),
    output: storedOutput,
  });
  process.stdout.write(`  exit=${result.status ?? 1} durationMs=${Date.now() - started}\n`);
}
const results = identity.plan.entries.map((entry) => replacements.get(entry.token) ?? previous.results.find((item) => item.token === entry.token));
const manifest = {
  ...previous,
  sourceSha256: identity.ledgerSha256,
  packageSha256: identity.packageSha256,
  toolSourceSha256: identity.toolSourceSha256,
  generatedAt: new Date().toISOString(),
  environment: {
    ...previous.environment,
    blenderBin: process.env.BLENDER_BIN ? "BLENDER_BIN" : previous.environment.blenderBin,
    blenderArchiveSha256: process.env.BLENDER_ARCHIVE_SHA256 ?? previous.environment.blenderArchiveSha256,
  },
  summary: {
    families: identity.plan.familyCount,
    declarations: identity.plan.declarationCount,
    unique: identity.plan.uniqueCount,
    passed: results.filter((item) => item.exitCode === 0).length,
    failed: results.filter((item) => item.exitCode !== 0).length,
  },
  results,
};
fs.writeFileSync(evidencePath, `${JSON.stringify(manifest, null, 2)}\n`);
process.stdout.write(`v1-acceptance-focused-complete rerun=${replacements.size} passed=${manifest.summary.passed} failed=${manifest.summary.failed}\n`);
if (manifest.summary.failed > 0) process.exitCode = 1;