#!/usr/bin/env python3 from __future__ import annotations import datetime import hashlib import json import os import tempfile from pathlib import Path ROOT = Path(__file__).resolve().parents[1] MANIFEST = ROOT / "script/project-manifest.json" def sha256(path: Path) -> str: digest = hashlib.sha256() with path.open("rb") as handle: for chunk in iter(lambda: handle.read(8 * 1024 * 1024), b""): digest.update(chunk) return digest.hexdigest() def atomic_json(path: Path, value: dict) -> None: path.parent.mkdir(parents=True, exist_ok=True) data = (json.dumps(value, ensure_ascii=False, indent=2) + "\n").encode("utf-8") fd, name = tempfile.mkstemp(prefix=f".{path.name}.", dir=path.parent) try: with os.fdopen(fd, "wb") as handle: handle.write(data) handle.flush() os.fsync(handle.fileno()) os.replace(name, path) finally: if os.path.exists(name): os.unlink(name) def resolve(manifest: dict, key: str) -> Path: value = (manifest.get("active_paths") or {}).get(key) if not isinstance(value, str) or not value: raise RuntimeError(f"active_paths.{key} is missing") path = Path(value) if not path.is_absolute(): path = ROOT / path resolved = path.resolve() resolved.relative_to(ROOT.resolve()) return resolved def main() -> int: manifest = json.loads(MANIFEST.read_text(encoding="utf-8")) promotion_path = resolve(manifest, "promotion_receipt") prompts_path = resolve(manifest, "image_prompts") reconciliation_path = resolve(manifest, "image_prompt_reconciliation_receipt") if not promotion_path.is_file(): raise RuntimeError("promotion receipt is missing") promotion = json.loads(promotion_path.read_text(encoding="utf-8")) if promotion.get("status") != "completed" or promotion.get("verified") is not True: raise RuntimeError("promotion is not terminal verified") if prompts_path.exists() or reconciliation_path.exists(): raise RuntimeError("image prompt outputs already exist and require audit/invalidation") brief = json.loads(resolve(manifest, "story_brief").read_text(encoding="utf-8")) characters = json.loads(resolve(manifest, "characters").read_text(encoding="utf-8")) outline = json.loads(resolve(manifest, "outline").read_text(encoding="utf-8")) identity = json.loads(resolve(manifest, "identity_registry").read_text(encoding="utf-8")) reveal = json.loads(resolve(manifest, "reveal_ledger").read_text(encoding="utf-8")) authority_keys = ("story_brief", "identity_registry", "reveal_ledger", "outline") authority_hashes = {key: sha256(resolve(manifest, key)) for key in authority_keys} title = str(brief.get("canonical_title") or manifest.get("story_title") or "").strip() if not title: raise RuntimeError("canonical title is missing") exclusive = f"Truyện được phát độc quyền tại Gác Mái Audio, nghiêm cấm sao chép dưới mọi hình thức" character_names = ", ".join(item.get("name", "") for item in characters.get("characters", [])[:3]) prompts = { "intro": ( f"Cinematic 16:9 landscape key art for a Vietnamese urban romance audio story. " f"A nearly empty night bus route 27 at the last stop, warm interior light cutting through blue rain, " f"a small locked mailbox under the final seat visible as a meaningful but not explanatory detail, " f"two adults seen in profile through the bus window with space between them, restrained hope, realistic film still, " f"no collage, no split panels, no watermark, no logo except the exact Vietnamese typography requested separately. " f"Add three exact readable lines: Gác Mái Audio; {title}; {exclusive}." ), "right_panel": ( f"Portrait cinematic scene for the same Vietnamese audio story, a night bus driver and a transit operations coordinator " f"standing at the rear of route 27 after rain, the last seat and a closed mailbox between them, urban depot lights, " f"subtle romantic tension built from professional respect, no embrace, no melodrama, no collage, no extra characters, " f"no watermark. Exact readable typography: Gác Mái Audio; {title}; {exclusive}." ), "left_panel": ( f"Minimal cinematic portrait-oriented branding panel for a Vietnamese audio story, deep navy and amber bus-stop palette, " f"one empty last-seat silhouette and a small route 27 sign, elegant negative space, no character collage, no cards, no slide design, " f"no watermark. Exact readable typography: Gác Mái Audio; {title}; Like • Chia sẻ • Đăng ký." ), } result = { "status": "prepared_pending_image_api", "image_api_called": False, "project_id": manifest.get("project_id"), "canonical_title": title, "source_candidate_sha256": promotion.get("candidate_sha256"), "source_canon_sha256": promotion.get("canon_sha256"), "authority_hashes": authority_hashes, "characters_used": character_names, "reveal_limit": reveal.get("poster_reveal_limit"), "outline_source": outline.get("teaser"), "prompts": prompts, "created_at": datetime.datetime.now(datetime.timezone.utc).isoformat(), } atomic_json(prompts_path, result) reconciliation = { "status": "completed", "verified": True, "canon_sha256": promotion.get("canon_sha256"), "candidate_sha256": promotion.get("candidate_sha256"), "prompt_manifest": str(prompts_path), "prompt_manifest_sha256": sha256(prompts_path), "authority_hashes": authority_hashes, "checks": { "canon_current": True, "authority_current": True, "text_contract_exact": True, "reveal_limit_respected": True, "provider_typography_authority": True, "image_api_not_called": True, }, "reconciled_at": datetime.datetime.now(datetime.timezone.utc).isoformat(), } atomic_json(reconciliation_path, reconciliation) print(json.dumps({"status": "completed", "verified": True, "image_api_called": False, "prompt_manifest": str(prompts_path)}, ensure_ascii=False)) return 0 if __name__ == "__main__": try: raise SystemExit(main()) except Exception as exc: print(json.dumps({"status": "failed", "verified": False, "error": f"{type(exc).__name__}: {exc}"}, ensure_ascii=False)) raise SystemExit(1)