# -*- coding: utf-8 -*-
"""测试辅助：无界面替身，用于在桌面环境验证协议逻辑。"""
from __future__ import annotations

import sys
import threading
from pathlib import Path

_WINDOWS_DIR = Path(__file__).resolve().parent.parent / "windows"
if str(_WINDOWS_DIR) not in sys.path:
    sys.path.insert(0, str(_WINDOWS_DIR))

from lanremote.actions import Actions          # noqa: E402


class StubUI:
    """只记录调用，不弹窗、不显示图片。"""

    def __init__(self):
        self.logs: list[str] = []
        self.notifications: list[str] = []
        self.images: list[str] = []
        self.audio: list[str] = []
        self.clipboard = ""
        self.screen_indicator = False       # 屏幕共享可见提示是否显示
        self.screen_flashed = False         # 截屏时是否闪过提示

    def log(self, text): self.logs.append(text)
    def notify(self, title, text): self.notifications.append(f"{title}|{text}")
    def on_state_changed(self): pass
    def screen_size(self): return (1920, 1080)
    def ui_call(self, fn, timeout=8.0): return fn()
    def set_screen_sharing(self, active): self.screen_indicator = bool(active)
    def flash_screen_indicator(self, seconds=2.5): self.screen_flashed = True


def make_stub_actions(ui: StubUI, store) -> Actions:
    """构造 Actions，把依赖界面/多媒体的部分替换为记录。"""
    acts = Actions.__new__(Actions)
    acts.ui = ui
    acts.store = store
    acts._audio_alias = None
    acts._image_window = None
    acts._lock = threading.RLock()

    # 签名要和真实 Actions.show_image(path, title="") 对齐
    acts.show_image = lambda path, title="": (ui.images.append(Path(path).name),
                                              f"已显示 {Path(path).name}")[1]
    acts.play_audio = lambda path: (ui.audio.append(Path(path).name),
                                    f"正在播放 {Path(path).name}")[1]

    def clip_set(text):
        ui.clipboard = text
        return f"剪贴板已更新（{len(text)} 字符）"

    acts.clip_set = clip_set
    acts.clip_get = lambda: ui.clipboard
    acts.stop_audio = lambda: "已停止"
    return acts