# -*- coding: utf-8 -*-
"""问题 5 取证：会话改名覆盖层（RenameOverlay）的"聚光灯"遮罩现状"""
import os
import sys
import tempfile

sys.path.insert(0, os.path.join(os.path.dirname(__file__), ".."))
os.environ.setdefault("QT_QPA_PLATFORM", "offscreen")
os.environ["QTWEBENGINE_CHROMIUM_FLAGS"] = "--disable-gpu"
os.environ.setdefault("PYTHONIOENCODING", "utf-8")

import core.db_manager as _dbm  # noqa: E402
_dbm._DEFAULT_DB = os.path.join(tempfile.gettempdir(), f"haocode_q5_{os.getpid()}.db")
_cfg = os.path.join(tempfile.gettempdir(), f"haocode_q5_{os.getpid()}.json")
open(_cfg, "w", encoding="utf-8").write('{"providers": {}}')
os.environ["HAOCODE_CONFIG_FILE"] = _cfg

from PyQt6.QtWidgets import QApplication  # noqa: E402
from PyQt6.QtTest import QTest  # noqa: E402
from ui.views.main_window import MainWindow, RenameOverlay, SessionContextPopup  # noqa: E402

app = QApplication(sys.argv)
w = MainWindow()
w.resize(1300, 900)
w.show()
for _ in range(40):
    app.processEvents()
    QTest.qWait(20)

sid = w.db.create_session("聚光灯测试会话")["id"]
w.load_messages_to_web(sid)
for _ in range(20):
    app.processEvents()
    QTest.qWait(20)

print("=== SessionContextPopup 是否为独立顶层窗口 ===")
print("  windowFlags 含 Qt.Popup ?", bool(SessionContextPopup(sid, "", w).windowFlags() & 0x80000000))
pop = SessionContextPopup(sid, "聚光灯测试会话", w)
print("  isWindow() =", pop.isWindow(), " windowType =", pop.windowFlags())

print()
print("=== RenameOverlay 现状 ===")
w._rename_session(sid)
for _ in range(25):
    app.processEvents()
    QTest.qWait(20)

ovs = [c for c in w.children() if isinstance(c, RenameOverlay)]
if not ovs:
    print("  ✗ 没找到 RenameOverlay")
else:
    ov = ovs[0]
    print("  父对象 =", ov.parent().__class__.__name__)
    print("  isWindow() =", ov.isWindow(), " (False = 主窗口的子控件，只覆盖客户区)")
    print("  几何 =", ov.geometry())
    print("  主窗口 rect =", w.rect(), " 主窗口 frameGeometry =", w.frameGeometry())
    print("  WA_TranslucentBackground =", ov.testAttribute(
        __import__('PyQt6.QtCore', fromlist=['Qt']).Qt.WidgetAttribute.WA_TranslucentBackground))
    print("  graphicsEffect =", type(ov.graphicsEffect()).__name__ if ov.graphicsEffect() else None)
    print("  遮罩色 =", ov._overlay_color.getRgb())
    print("  form 几何 =", ov.form.geometry(), " form 是否在遮罩内 =",
          ov.rect().contains(ov.form.geometry()))
    # 看遮罩是否盖住了标题栏 / 是否超出窗口
    print("  遮罩 top-left(全局) =", ov.mapToGlobal(ov.rect().topLeft()),
          " bottom-right(全局) =", ov.mapToGlobal(ov.rect().bottomRight()))
    print("  主窗口(全局) =", w.mapToGlobal(w.rect().topLeft()), w.mapToGlobal(w.rect().bottomRight()))
    out = os.path.join(os.path.dirname(os.path.abspath(__file__)), "_tmp_q5_overlay.png")
    ov.grab().save(out)
    print("  覆盖层截图 ->", out, ov.width(), "x", ov.height())
    out2 = os.path.join(os.path.dirname(os.path.abspath(__file__)), "_tmp_q5_window.png")
    w.grab().save(out2)
    print("  主窗口截图 ->", out2, w.width(), "x", w.height())

os.remove(_cfg)