#!/usr/bin/env python3
"""
Simple build wrapper for EBoek.info Scraper
Creates a standalone executable using PyInstaller
"""

import os
import sys
import subprocess
import shutil
from pathlib import Path


def main():
    """Main build process."""
    print("=" * 50)
    print("EBoek.info Scraper - Executable Builder")
    print("=" * 50)
    print()

    project_root = Path(__file__).parent
    os.chdir(project_root)
    print(f"Working from: {project_root}")
    print()

    # Check if PyInstaller is installed
    try:
        import PyInstaller
        print(f"PyInstaller {PyInstaller.__version__} found")
    except ImportError:
        print("Installing PyInstaller...")
        subprocess.run([sys.executable, "-m", "pip", "install", "pyinstaller"], check=True)

    # Clean previous builds
    print()
    for directory in ["dist", "build"]:
        if Path(directory).exists():
            shutil.rmtree(directory)
            print(f"Cleaned {directory}/")

    # Determine platform-specific settings
    is_windows = sys.platform.startswith('win')
    app_name = "EBoek_Scraper"

    # Build command
    build_cmd = [
        sys.executable, "-m", "PyInstaller",
        "--onefile",
        "--windowed",
        "--name", app_name,
        # Hidden imports for PyQt5
        "--hidden-import", "PyQt5.QtCore",
        "--hidden-import", "PyQt5.QtGui",
        "--hidden-import", "PyQt5.QtWidgets",
        # Hidden imports for Selenium
        "--hidden-import", "selenium",
        "--hidden-import", "selenium.webdriver",
        "--hidden-import", "selenium.webdriver.chrome",
        "--hidden-import", "selenium.webdriver.chrome.options",
        "--hidden-import", "selenium.webdriver.common.by",
        # Hidden imports for our modules
        "--hidden-import", "core.scraper",
        "--hidden-import", "core.scraper_thread",
        "--hidden-import", "core.credentials",
        "--hidden-import", "gui.main_window",
        "--hidden-import", "gui.login_dialog",
        "--hidden-import", "gui.progress_dialog",
        "--hidden-import", "utils.validators",
        # Bookys scraper modules
        "--hidden-import", "core.bookys_scraper",
        "--hidden-import", "core.bookys_thread",
        "--hidden-import", "gui.bookys_window",
        "--hidden-import", "gui.startup_dialog",
        # Exclude unnecessary modules
        "--exclude-module", "tkinter",
        "--exclude-module", "matplotlib",
        "--exclude-module", "numpy",
        "--exclude-module", "pandas",
        # Main script
        "gui_main.py"
    ]

    print()
    print("Building executable...")
    print("This may take a few minutes...")
    print()

    # Run PyInstaller
    result = subprocess.run(build_cmd)

    if result.returncode != 0:
        print("Build failed!")
        sys.exit(1)

    print("Build completed successfully!")

    # Check if executable was created
    exe_name = "EBoek_Scraper.exe" if is_windows else "EBoek_Scraper"
    exe_path = Path("dist") / exe_name

    if not exe_path.exists():
        print(f"Error: Executable not found at {exe_path}")
        sys.exit(1)

    # Display results
    file_size = exe_path.stat().st_size / (1024 * 1024)  # MB
    print()
    print("=" * 50)
    print("BUILD SUCCESSFUL!")
    print("=" * 50)
    print(f"Executable location: {exe_path}")
    print(f"File size: {file_size:.1f} MB")
    print()

    if is_windows:
        print("Windows Instructions:")
        print(f"  Run: {exe_path}")
        print("  Windows may show security warning on first run")
        print("  Click 'More Info' -> 'Run Anyway' if prompted")
    else:
        print("macOS/Linux Instructions:")
        print(f"  Run: ./{exe_path}")

    print()
    print("Ready for distribution!")


if __name__ == "__main__":
    main()