import tkinter as tk
from tkinter import ttk
import tkinter.messagebox as messagebox
import pyautogui
import cv2
import numpy as np
from datetime import datetime
import threading
import pyaudio
import wave
import os
from moviepy.editor import VideoFileClip, AudioFileClip
 
# 隱藏命令行
import win32console
import win32gui
win = win32console.GetConsoleWindow()
win32gui.ShowWindow(win, 0)
 
class Popup(tk.Tk):
    def __init__(self):
        super().__init__()
        self.title("設(shè)置")
        self.geometry("300x250")
        self.configure(bg="#333333")
        self.create_widgets()
        self.recording_area = None  # 初始化錄制區(qū)域
        self.record_microphone = True  # 初始化打開(kāi)麥克風(fēng)
 
    def create_widgets(self):
        self.recording = False
        self.stop_event = threading.Event()  # 使用 Event 對(duì)象
 
        self.rec_button = tk.Button(self, text="開(kāi)始錄制", command=self.toggle_recording, bg="#333333", fg="white", borderwidth=2, relief="solid")
        self.rec_button.pack(pady=10)
 
        self.stop_button = tk.Button(self, text="停止錄制", command=self.stop_recording, bg="#333333", fg="white", borderwidth=2, relief="solid", state=tk.DISABLED)
        self.stop_button.pack(pady=5)
 
        # 區(qū)域選擇按鈕
        self.select_area_button = tk.Button(self, text="選擇錄制區(qū)域", command=self.select_area, bg="#333333", fg="white", borderwidth=2, relief="solid")
        self.select_area_button.pack(pady=10)
 
        # 揚(yáng)聲器錄制選項(xiàng)
        self.mic_checkbox = tk.Checkbutton(self, text="不錄制揚(yáng)聲器系統(tǒng)聲音", command=self.toggle_microphone, bg="#333333", fg="white", selectcolor="black")
        self.mic_checkbox.pack(pady=10)
 
    def toggle_microphone(self):
        # 切換麥克風(fēng)錄制的狀態(tài)
        self.record_microphone = not self.record_microphone
 
    def select_area(self):
        # 打開(kāi)一個(gè)全屏窗口，允許用戶通過(guò)鼠標(biāo)拖動(dòng)選擇區(qū)域
        self.selection_window = tk.Toplevel(self)
        self.selection_window.attributes('-fullscreen', True)
        self.selection_window.attributes('-alpha', 0.3)  # 半透明
        self.selection_window.config(bg="gray")
 
        self.canvas = tk.Canvas(self.selection_window, cursor="cross", bg="gray")
        self.canvas.pack(fill="both", expand=True)
 
        self.rect_id = None
        self.start_x = None
        self.start_y = None
 
        # 綁定鼠標(biāo)事件
        self.canvas.bind("<ButtonPress-1>", self.on_mouse_down)
        self.canvas.bind("<B1-Motion>", self.on_mouse_drag)
        self.canvas.bind("<ButtonRelease-1>", self.on_mouse_up)
 
    def on_mouse_down(self, event):
        # 記錄起點(diǎn)
        self.start_x = event.x
        self.start_y = event.y
        self.rect_id = self.canvas.create_rectangle(self.start_x, self.start_y, self.start_x, self.start_y, outline='red', width=2)
 
    def on_mouse_drag(self, event):
        # 動(dòng)態(tài)更新矩形
        self.canvas.coords(self.rect_id, self.start_x, self.start_y, event.x, event.y)
 
    def on_mouse_up(self, event):
        # 記錄終點(diǎn)并計(jì)算區(qū)域
        end_x = event.x
        end_y = event.y
        self.recording_area = (self.start_x, self.start_y, end_x - self.start_x, end_y - self.start_y)
        self.selection_window.destroy()
        messagebox.showinfo("信息", f"選擇的錄制區(qū)域?yàn)椋簕self.recording_area}")
 
    def toggle_recording(self):
        if not self.recording:
            self.start_recording()
        else:
            self.stop_recording()
 
    def start_recording(self):
        self.recording = True
        self.stop_event.clear()  # 清除事件狀態(tài)
        frame_rate = 30
        timestamp = self.get_current_timestamp()
        self.video_filename = f"recorded_video_{timestamp}.mp4"
        self.audio_filename = f"recorded_audio_{timestamp}.wav"
 
        if self.recording_area is None:
            screen_width, screen_height = pyautogui.size()
            self.recording_area = (0, 0, screen_width, screen_height)  # 默認(rèn)全屏
 
        codec = cv2.VideoWriter_fourcc(*"mp4v")
        self.video_out = cv2.VideoWriter(self.video_filename, codec, frame_rate, (self.recording_area[2], self.recording_area[3]))
 
        # 判斷是否需要錄制麥克風(fēng)
        if self.record_microphone:
            # 聲音錄制線程
            self.audio_thread = threading.Thread(target=self.record_audio, args=(self.audio_filename,))
            self.audio_thread.start()
 
        # 啟動(dòng)錄制線程
        self.recording_thread = threading.Thread(target=self.record_screen)
        self.recording_thread.start()
 
        self.rec_button.config(text="正在錄制", state=tk.DISABLED)
        self.stop_button.config(state=tk.NORMAL)
 
    def record_screen(self):
        while not self.stop_event.is_set():  # 檢查事件狀態(tài)
            img = pyautogui.screenshot(region=self.recording_area)  # 錄制自定義區(qū)域
            frame = np.array(img)
            frame = cv2.cvtColor(frame, cv2.COLOR_RGB2BGR)
            self.video_out.write(frame)
 
        self.video_out.release()
        print("視頻錄制結(jié)束")
 
    def record_audio(self, filename):
        chunk = 1024
        sample_format = pyaudio.paInt16
        channels = 2
        fs = 44100  # 采樣頻率
 
        p = pyaudio.PyAudio()
 
        # 打開(kāi)麥克風(fēng)輸入流
        stream = p.open(format=sample_format,
                        channels=channels,
                        rate=fs,
                        input=True,
                        frames_per_buffer=chunk)
 
        frames = []
 
        while not self.stop_event.is_set():  # 檢查事件狀態(tài)
            data = stream.read(chunk)
            frames.append(data)
 
        stream.stop_stream()
        stream.close()
        p.terminate()
 
        # 保存音頻到 wav 文件
        with wave.open(filename, 'wb') as wf:
            wf.setnchannels(channels)
            wf.setsampwidth(p.get_sample_size(sample_format))
            wf.setframerate(fs)
            wf.writeframes(b''.join(frames))
 
        print("錄音結(jié)束")
 
    def stop_recording(self):
        self.recording = False
        self.stop_event.set()  # 設(shè)定事件，結(jié)束錄制
 
        if self.record_microphone:
            self.audio_thread.join()  # 等待音頻線程結(jié)束
 
        if os.path.isfile('merged_video.mp4'):
            messagebox.showinfo("提示", "合并視頻文件已保存至當(dāng)前目錄文件夾，想重新錄制請(qǐng)刪除原文件后重試！")
            # 更新按鈕狀態(tài)
            self.rec_button.config(text="請(qǐng)刪除原文件后再開(kāi)始錄制", state=tk.NORMAL)
            self.stop_button.config(state=tk.DISABLED)
        else:
            # 合成音視頻
            self.merge_audio_video()
 
    def merge_audio_video(self):
        merge_file = 'merged_video.mp4'
 
        video_clip = VideoFileClip(self.video_filename)
 
        if self.record_microphone:
            audio_clip = AudioFileClip(self.audio_filename)
            final_clip = video_clip.set_audio(audio_clip)
        else:
            final_clip = video_clip  # 如果沒(méi)有錄音，只保存視頻
 
        final_clip.write_videofile(merge_file, codec='libx264', audio_codec="aac")
 
        # 刪除錄制的視頻文件和音頻文件
        os.remove(self.video_filename)
        if self.record_microphone:
            os.remove(self.audio_filename)
 
        print("音視頻合成完成，存儲(chǔ)為", merge_file)
        # 更新按鈕狀態(tài)
        self.rec_button.config(text="開(kāi)始錄制", state=tk.NORMAL)
        self.stop_button.config(state=tk.DISABLED)
 
    def get_current_timestamp(self):
        return datetime.now().strftime("%Y%m%d_%H%M%S")
 
if __name__ == "__main__":
    popup = Popup()
    popup.mainloop()