import assert from "node:assert/strict";
import crypto from "node:crypto";
import fs from "node:fs";
import path from "node:path";
import { execFileSync } from "node:child_process";
import { fileURLToPath } from "node:url";

const root = path.resolve(path.dirname(fileURLToPath(import.meta.url)), "../..");
const abs = (file) => path.join(root, file);
const read = (file) => fs.readFileSync(abs(file), "utf8");
const sha = (file) => crypto.createHash("sha256").update(fs.readFileSync(abs(file))).digest("hex");
const queue = read("docs/EXECUTION_QUEUE.md");
const taskArgIndex = process.argv.indexOf("--task");
const task = taskArgIndex >= 0 ? process.argv[taskArgIndex + 1] : queue.match(/\| 当前任务 \| `(WBV2-P\d+-\d+)` \|/u)?.[1];
if (!task) throw new Error("continuous root requires a WBV2 task pointer");
const match = task.match(/^WBV2-P(\d+)-000$/u);
if (!match) throw new Error(`continuous root only handles -000 tasks: ${task}`);
const phase = Number(match[1]);
const parentPath = queue.match(/\| parent manifest \| `([^`]+)` \|/u)?.[1];
if (!parentPath) throw new Error("continuous root cannot resolve parent manifest");
const parent = JSON.parse(read(parentPath));
assert.equal(parent.status, "done");
assert.equal(parent.nextTask, task);
const nextPhase = phase + 1;
const nextRoot = `WBV2-P${nextPhase}-000`;
const ids = [`WBV2-P${phase}-000`, `WBV2-P${phase}-001`, `WBV2-P${phase}-002`, `WBV2-P${phase}-003`];
const behaviors = ["Authorize the next continuous source implementation wave.", "Refresh implementation hashes and source-build bindings.", "Rebuild the frontend release bundle from the current source-backed WASM.", "Run compact handoff and build integrity smoke."];
const owners = ["PROGRAM", "RELEASE", "RELEASE", "RELEASE"];
const records = ids.map((id, index) => ({ id, phase: `P${phase}`, title: index === 0 ? "authorize_continuous_wave" : index === 1 ? "refresh_continuous_integrity" : index === 2 ? "rebuild_continuous_bundle" : "run_continuous_smoke", kind: index === 0 || index === 3 ? "enabling" : "feature", owner: owners[index], dependsOn: [index === 0 ? parent.task : ids[index - 1]], parityId: null, implementationClass: "SOURCE_BACKED", parallelGroup: `p${phase}-${String(index).padStart(3, "0")}`, gate: index === 0 ? "G1" : "IMPLEMENTATION", card: `docs/tasks/${id}.md`, behavior: behaviors[index], outputs: ["implementation-report", "manifest", "status"], acceptance: ["real source or WebEngine Main path is wired", "unsupported input fails closed", "implementation smoke is reproducible", "verification remains deferred"], status: index === 0 ? "done" : index === 1 ? "in_progress" : "planned", ready: index === 1, queueMutationAllowed: index === 0 }));
const out = `tests/golden/${task}`;
const planPath = `${out}/continuous-task-plan.json`;
fs.mkdirSync(abs(out), { recursive: true });
fs.writeFileSync(abs(planPath), `${JSON.stringify({ schemaVersion: 1, planId: `BLENDER_WEB_CONTINUOUS_P${phase}`, status: "ACTIVE_CONTINUOUS_QUEUE", authority: "user_authorized_implementation_first_execution", executionPointer: "docs/EXECUTION_QUEUE.md", runtimePolicy: { blenderSource: "blender-5.2.0", mainAuthority: "blender_main", browserPolicy: "chromium_only_for_later_verification", verificationPolicy: "deferred", reusePolicy: "source_hash_behavior_hash_and_dedupe_key" }, inventoryPolicy: { total: 6900, legacyCompleted: 281, legacyPending: 6618, effectiveCompleted: 290, effectivePending: 6609, overlayMutation: "forbidden_during_implementation_wave" }, tasks: records }, null, 2)}\n`);
const reportPath = `${out}/continuous-root-report.json`;
const statusPath = `docs/status/${task}.md`;
fs.mkdirSync(abs("docs/status"), { recursive: true });
fs.writeFileSync(abs(reportPath), `${JSON.stringify({ schemaVersion: 1, task, operation: "AUTHORIZE_CONTINUOUS_IMPLEMENTATION_WAVE", status: "PASS", parent: { task: parent.task, manifest: parentPath, manifestSha256: sha(parentPath) }, scope: { firstTask: ids[1], plannedTasks: ids }, verification: { status: "DEFERRED", chromium: false, completionOverlay: false }, inventory: { total: 6900, legacyCompleted: 281, legacyPending: 6618, effectiveCompleted: 290, effectivePending: 6609 }, nextTask: ids[1] }, null, 2)}\n`);
fs.writeFileSync(abs(statusPath), `# ${task} status\n\n- task: \`${task}\`; parent: \`${parent.task}\`; status: \`done\`\n- continuous implementation wave authorized\n- verification receipts and completion overlay: \`DEFERRED\`\n- inventory unchanged: \`6900/6618\`, effective \`290/6609\`\n- nextTask: \`${ids[1]}\`\n`);
for (const [index, id] of ids.entries()) {
  const card = `docs/tasks/${id}.md`;
  if (index === 0 && id === task) continue;
  fs.writeFileSync(abs(card), `# ${id}: ${records[index].title}\n\n- task: ${id}\n- parent: ${records[index].dependsOn[0]}\n- status: ${records[index].status}\n- gap: workflow:${records[index].title}\n- ownerFamily: ${records[index].owner}\n- targetImplementationClass: SOURCE_BACKED\n\n## 目标\n\n${records[index].behavior}\n\n## 输入与范围\n\n- Focused protocol: \`web/protocol/web-engine.ts\`\n- Implementation entrypoint: \`node tools/web/generate-wbv2-continuous-slice.mjs --task ${id} --write\`\n\n## 验收\n\n- real source or WebEngine Main path is wired\n- worker/client/frontend route uses typed protocol without a duplicate shim\n- malformed, unsupported, hash-drift or false-completion input fails closed\n- implementation smoke is reproducible; Chromium receipts, undo/redo, save/reopen and deterministic verification remain deferred\n- \`node tools/web/check-task-context.mjs --task ${id} --write\`\n\n## 失败边界\n\n- integrity drift, unavailable build inputs and unknown command results keep the task in_progress or blocked\n- implementation evidence never changes historical inventory or provenance\n\n## 交付与回滚\n\n- Reports: \`tests/golden/${id}/\`\n- Status: \`docs/status/${id}.md\`\n- Manifest: \`tests/golden/${id}/manifest.json\`\n- Rollback: restore ${records[index].dependsOn[0]} as queue parent and leave the task in_progress.\n`);
}
const nextCard = `docs/tasks/${nextRoot}.md`;
fs.writeFileSync(abs(nextCard), `# ${nextRoot}: authorize_continuous_wave\n\n- task: ${nextRoot}\n- parent: ${ids[3]}\n- status: in_progress\n- gap: workflow:authorize_continuous_wave\n- ownerFamily: PROGRAM\n- targetImplementationClass: SOURCE_BACKED\n\n## 目标\n\nAuthorize the next source-backed implementation wave.\n\n## 输入与范围\n\n- Focused protocol: \`web/protocol/web-engine.ts\`\n- Implementation entrypoint: \`node tools/web/generate-wbv2-continuous-root.mjs\`\n\n## 验收\n\n- implementation-first execution remains active\n- original inventory and provenance remain unchanged\n- Chromium parity receipts and completion overlays remain deferred\n- \`node tools/web/check-task-context.mjs --task ${nextRoot} --write\`\n\n## 失败边界\n\n- malformed, unsupported and hash-drift inputs fail closed\n- implementation evidence never changes historical provenance\n\n## 交付与回滚\n\n- Reports: \`tests/golden/${nextRoot}/\`\n- Status: \`docs/status/${nextRoot}.md\`\n- Manifest: \`tests/golden/${nextRoot}/manifest.json\`\n- Rollback: restore ${ids[3]} as queue parent and leave the wave in_progress.\n`);
records.push({ id: nextRoot, phase: `P${nextPhase}`, title: "authorize_continuous_wave", kind: "enabling", owner: "PROGRAM", dependsOn: [ids[3]], parityId: null, implementationClass: "SOURCE_BACKED", parallelGroup: `p${nextPhase}-000`, gate: "G1", card: nextCard, behavior: "Authorize the next source-backed implementation wave.", outputs: ["implementation-report", "manifest", "status"], acceptance: ["real source or WebEngine Main path is wired", "unsupported input fails closed", "implementation smoke is reproducible", "verification remains deferred"], status: "in_progress", ready: true, queueMutationAllowed: true });
const manifestPath = `${out}/manifest.json`;
fs.writeFileSync(abs(manifestPath), `${JSON.stringify({ schemaVersion: 1, task, parentTask: parent.task, operation: "AUTHORIZE_CONTINUOUS_IMPLEMENTATION_WAVE", status: "done", enablingTask: true, parityStateChange: false, runtime: "SOURCE_BACKED_CONTINUOUS_QUEUE", artifacts: { parentManifest: { path: parentPath, sha256: sha(parentPath) }, plan: { path: planPath, sha256: sha(planPath) }, report: { path: reportPath, sha256: sha(reportPath) }, status: { path: statusPath, sha256: sha(statusPath) } }, assertions: { plannedTasks: records.length, verificationDeferred: true, completionOverlayWritten: false, inventoryTotal: 6900, effectiveCompleted: 290, effectivePending: 6609, historicalReproduction: false }, nextTask: ids[1] }, null, 2)}\n`);
execFileSync(process.execPath, [abs("tools/web/generate-v2-task-index.mjs"), "--plan-path", abs(planPath)], { cwd: root, stdio: "inherit" });
let updatedQueue = read("docs/EXECUTION_QUEUE.md");
updatedQueue = updatedQueue.replace(/\| 当前任务 \| `[^`]+` \|/u, `| 当前任务 | \`${ids[1]}\` |`).replace(/\| parent manifest \| `[^`]+` \|/u, `| parent manifest | \`tests/golden/${task}/manifest.json\` |`).replace(/\| 任务卡 \| \[[^\]]+\]\([^\)]+\) \|/u, `| 任务卡 | [\`tasks/${ids[1]}.md\`](tasks/${ids[1]}.md) |`);
fs.writeFileSync(abs("docs/EXECUTION_QUEUE.md"), updatedQueue);
execFileSync(process.execPath, [abs("tools/web/check-task-context.mjs"), "--task", task, "--write"], { cwd: root, stdio: "inherit" });
execFileSync(process.execPath, [abs("tools/web/check-task-context.mjs"), "--task", ids[1], "--write"], { cwd: root, stdio: "inherit" });
let next = read("nextTask.md");
const tick = String.fromCharCode(96);
next = next.replace(/\| Current task when this file was written \| `[^`]+` \|/u, "| Current task when this file was written | " + tick + ids[1] + tick + " |").replace(/\| Current task state \| `[^`]+` \|/u, "| Current task state | " + tick + "in_progress" + tick + " |").replace(/\| Parent manifest \| `[^`]+` \|/u, "| Parent manifest | " + tick + "tests/golden/" + task + "/manifest.json" + tick + " |").replace(/\| Current task card \| `[^`]+` \|/u, "| Current task card | " + tick + "docs/tasks/" + ids[1] + ".md" + tick + " |").replace(/\| Current task-context nextTask \| `[^`]+` \|/u, "| Current task-context nextTask | " + tick + ids[2] + tick + " |").replace(/\| Focused command \| `[^`]+` \|/u, "| Focused command | " + tick + "node tools/web/generate-wbv2-continuous-slice.mjs --task " + ids[1] + " --write" + tick + " |");
fs.writeFileSync(abs("nextTask.md"), next);
console.log(`wbv2-continuous-root-written task=${task} next=${ids[1]} successor=${nextRoot} verification=DEFERRED`);