"""Apply evidence-cited Checker edits to one canonical Flash report."""

import re

from artemis.utils.notes import read_note_content, save_verified_note


def apply_report_review(directory, execution_report: dict, corrections) -> dict | None:
    if not corrections:
        return None
    original = execution_report.get("explanation")
    if not isinstance(original, str) or not original.strip():
        return {"applied": False, "reason": "无可复核的报告正文"}
    revised = original
    for change in corrections:
        if revised.count(change.original) != 1:
            return {"applied": False, "reason": "复核引用未唯一匹配原文，保留原报告"}
        revised = revised.replace(change.original, change.replacement, 1)
    # Keep the executor's exact original for diagnosis; report edits do not
    # alter device history, execution status, or the product test verdict.
    before = save_verified_note(directory, "output_before_review", original)
    receipt = save_verified_note(directory, "output", revised)
    execution_report["explanation"] = revised
    review = {
        "applied": True,
        "original": before,
        "report": receipt,
        "corrections": [change.model_dump() for change in corrections],
    }
    key = execution_report.get("report_note_key")
    if (
        isinstance(key, str)
        and re.fullmatch(r"[\w-]{1,128}", key)
        and key not in {"output", "output_before_review"}
    ):
        try:
            if read_note_content(directory, key) == original:
                review["source_report"] = save_verified_note(directory, key, revised)
            else:
                review["source_report_error"] = "原报告已变更，未覆盖"
        except (OSError, ValueError) as exc:
            review["source_report_error"] = str(exc)
    return review