#!/usr/bin/env python3
"""Present OrionToolbar Settings as a blocking sheet attached to the menu window."""
from pathlib import Path
from datetime import datetime
import shutil

root = Path(__file__).resolve().parent.parent
if not (root / 'OrionToolbar/OrionMenuView.swift').exists():
    root = Path.cwd()
path = root / 'OrionToolbar/OrionMenuView.swift'
if not path.exists():
    raise SystemExit(f'Cannot locate {path}. Run from the OrionToolbar project directory.')
s = path.read_text()
if 'private var settingsSheet' in s:
    print('Settings modal patch already applied.')
    raise SystemExit(0)
if '@Environment(\\.openSettings) private var openSettings' not in s or 'private func showSettings() {' not in s:
    raise SystemExit('Unexpected OrionMenuView.swift structure. No files changed.')

s = s.replace('    @Environment(\\.openSettings) private var openSettings\n', '', 1)
anchor = '    @State private var showRunning = true'
if anchor not in s: raise SystemExit('Missing state anchor. No files changed.')
s = s.replace(anchor, '    @State private var settingsPresented = false\n' + anchor, 1)
anchor = '        .preferredColorScheme(.dark)'
if anchor not in s: raise SystemExit('Missing sheet anchor. No files changed.')
s = s.replace(anchor, '''        .sheet(isPresented: $settingsPresented) {
            VStack(spacing: 0) {
                HStack {
                    Text("Settings")
                        .font(.headline)
                    Spacer()
                    Button("Done") { settingsPresented = false }
                        .keyboardShortcut(.cancelAction)
                }
                .padding(.horizontal, 18)
                .padding(.top, 14)
                .padding(.bottom, 8)
                SettingsView()
                    .environmentObject(vm)
            }
            .frame(width: 650)
            .interactiveDismissDisabled()
        }
''' + anchor, 1)
start = s.index('    private func showSettings() {')
end = s.index('\n    }', start) + len('\n    }')
s = s[:start] + '''    private func showSettings() {
        settingsPresented = true
        NSApplication.shared.activate(ignoringOtherApps: true)
    }''' + s[end:]
backup_dir = root / 'backups' / datetime.now().strftime('%Y%m%d-%H%M%S-%f') / 'OrionToolbar'
backup_dir.mkdir(parents=True, exist_ok=True)
shutil.copy2(path, backup_dir / path.name)
path.write_text(s)
print('Updated:', path)
print('Backup:', backup_dir / path.name)
print('Settings now opens as a blocking sheet attached to the OrionToolbar panel.')