CUEparse(spliter)_GUI

# Japanese language only. When using this GUI program, you must also install the CUI program.
# →https://pastebin.com/BkgbGbn7

import sys
import os
import json
import subprocess
from PySide6.QtWidgets import (
    QApplication, QWidget, QVBoxLayout, QHBoxLayout, QPushButton,
    QLabel, QFileDialog, QProgressBar, QMessageBox
)
from PySide6.QtCore import Qt

CONFIG_FILE = "gui_config.json"

def load_config():
    if os.path.exists(CONFIG_FILE):
        with open(CONFIG_FILE, "r", encoding="utf-8") as f:
            return json.load(f)
    return {}

def save_config(cfg):
    with open(CONFIG_FILE, "w", encoding="utf-8") as f:
        json.dump(cfg, f, ensure_ascii=False, indent=2)

def detect_dark_mode():
    # 窓
    if sys.platform.startswith("win"):
        try:
            import winreg
            reg = winreg.ConnectRegistry(None, winreg.HKEY_CURRENT_USER)
            key = winreg.OpenKey(reg, r"Software\Microsoft\Windows\CurrentVersion\Themes\Personalize")
            val, _ = winreg.QueryValueEx(key, "AppsUseLightTheme")
            return val == 0
        except Exception:
            return False
    # 林檎
    elif sys.platform.startswith("darwin"):
        try:
            import subprocess
            out = subprocess.check_output(
                ["defaults", "read", "-g", "AppleInterfaceStyle"],
                stderr=subprocess.DEVNULL
            ).decode().strip()
            return out.lower() == "dark"
        except:
            return False
    # Linuxは省略
    return False

class CueGUI(QWidget):
    def __init__(self):
        super().__init__()
        self.setWindowTitle("CUE分割ツール ぶったぎらー！！ GUI版 V1.0(buttagira)")
        self.resize(500, 250)

        self.config = load_config()
        self.script_path = self.config.get("script_path", "")

        self.dark_mode = detect_dark_mode()
        self.setStyleSheet("background-color: #2b2b2b; color: white;" if self.dark_mode else "")

        layout = QVBoxLayout()

        self.script_label = QLabel(f"分割スクリプト: {os.path.basename(self.script_path) if self.script_path else '未設定'}")
        layout.addWidget(self.script_label)
        self.btn_change_script = QPushButton("分割スクリプトを変更")
        self.btn_change_script.clicked.connect(self.select_script)
        layout.addWidget(self.btn_change_script)

        self.cue_label = QLabel("CUEファイル: 未選択")
        layout.addWidget(self.cue_label)
        self.btn_select_cue = QPushButton("CUEファイルを選択")
        self.btn_select_cue.clicked.connect(self.select_cue)
        layout.addWidget(self.btn_select_cue)

        self.out_label = QLabel("出力フォルダ: 未選択")
        layout.addWidget(self.out_label)
        self.btn_select_out = QPushButton("出力フォルダを選択")
        self.btn_select_out.clicked.connect(self.select_out_dir)
        layout.addWidget(self.btn_select_out)

        self.btn_start = QPushButton("分割開始")
        self.btn_start.clicked.connect(self.start_split)
        layout.addWidget(self.btn_start)

        self.progress = QProgressBar()
        self.progress.setRange(0, 0)
        self.progress.setVisible(False)
        layout.addWidget(self.progress)

        self.setLayout(layout)

        self.cue_path = ""
        self.out_dir = ""

    def select_script(self):
        path, _ = QFileDialog.getOpenFileName(self, "分割スクリプトを選択", "", "Python Files (*.py)")
        if path:
            self.script_path = path
            self.script_label.setText(f"分割スクリプト: {os.path.basename(path)}")
            self.config["script_path"] = path
            save_config(self.config)

    def select_cue(self):
        path, _ = QFileDialog.getOpenFileName(self, "CUEファイルを選択", "", "CUE Files (*.cue)")
        if path:
            self.cue_path = path
            self.cue_label.setText(f"CUEファイル: {os.path.basename(path)}")

    def select_out_dir(self):
        dir_path = QFileDialog.getExistingDirectory(self, "出力フォルダを選択")
        if dir_path:
            self.out_dir = dir_path
            self.out_label.setText(f"出力フォルダ: {dir_path}")

    def start_split(self):
        if not self.script_path or not self.cue_path:
            QMessageBox.warning(self, "エラー", "分割スクリプトとCUEファイルを選択してください")
            return
        if not self.out_dir:
            self.out_dir = os.path.join(os.path.dirname(self.cue_path), "split_output")
            self.out_label.setText(f"出力フォルダ: {self.out_dir}")

        self.progress.setVisible(True)
        self.btn_start.setEnabled(False)
        QApplication.processEvents()

        cmd = [sys.executable, self.script_path, self.cue_path, self.out_dir]
        ret = subprocess.run(cmd)

        self.progress.setVisible(False)
        self.btn_start.setEnabled(True)

        if ret.returncode == 0:
            QMessageBox.information(self, "完了", "分割処理が完了しました！")
        else:
            QMessageBox.critical(self, "エラー", "分割処理中にエラーが発生しました")

if __name__ == "__main__":
    app = QApplication([])
    window = CueGUI()
    window.show()
    sys.exit(app.exec())