import os
import platform
import xml.dom.minidom as minidom
import sys
import shutil
import zipfile


def get_install_directory():
    """Get the correct installation directory based on the platform."""
    system = platform.system()
    if system == "Windows":
        return os.path.join(os.environ.get("APPDATA"), "kingsoft", "wps", "jsaddons")
    elif system == "Linux":
        return os.path.join(
            os.path.expanduser("~"), ".local", "share", "Kingsoft", "wps", "jsaddons"
        )
    else:
        print(f"Unsupported platform: {system}")
        sys.exit(1)


def create_authwebsite_xml(directory, node_name="xbotwps"):
    """Create the authwebsite.xml file if it doesn't exist or update it if it exists."""
    file_path = os.path.join(directory, "authwebsite.xml")

    # Create the basic XML structure if the file doesn't exist
    if not os.path.exists(file_path):
        # Create base XML structure
        content = '<?xml version="1.0" encoding="UTF-8"?>\n<websites>\n</websites>\n'
        with open(file_path, "w", encoding="utf-8") as f:
            f.write(content)
        print(f"Created basic authwebsite.xml structure at {file_path}")

    try:
        # Parse the XML file
        dom = minidom.parse(file_path)

        # Get the websites element
        websites_elements = dom.getElementsByTagName("websites")
        if not websites_elements:
            # If no websites element exists, create it
            websites = dom.createElement("websites")
            dom.appendChild(websites)
        else:
            websites = websites_elements[0]

        # Check if a website node with the specified name already exists
        existing_nodes = []
        for website in websites.getElementsByTagName("website"):
            if website.getAttribute("name") == node_name:
                existing_nodes.append(website)

        # Remove existing nodes with the same name
        for node in existing_nodes:
            websites.removeChild(node)

        # Create and append the new website node
        new_website = dom.createElement("website")
        new_website.setAttribute("origin", "null")
        new_website.setAttribute("status", "enable")
        new_website.setAttribute("name", node_name)
        websites.appendChild(new_website)

        # Save the updated XML file
        with open(file_path, "w", encoding="utf-8") as f:
            f.write(dom.toprettyxml(indent="    "))

        print(f"Updated authwebsite.xml at {file_path}")

    except Exception as e:
        raise Exception(f"Error working with authwebsite.xml: {e}")


def create_publish_xml(
    directory, node_name="xbotwps", verson="1.0.0", addon_type="wps"
):
    """Create the publish.xml file if it doesn't exist or update it if it exists."""
    file_path = os.path.join(directory, "publish.xml")

    # Create the basic XML structure if the file doesn't exist
    if not os.path.exists(file_path):
        # Create base XML structure
        content = '<?xml version="1.0" encoding="UTF-8"?>\n<jsplugins>\n</jsplugins>\n'
        with open(file_path, "w", encoding="utf-8") as f:
            f.write(content)
        print(f"Created basic publish.xml structure at {file_path}")

    try:
        # Parse the XML file
        dom = minidom.parse(file_path)

        # Get the jsplugins element
        jsplugins_elements = dom.getElementsByTagName("jsplugins")
        if not jsplugins_elements:
            # If no jsplugins element exists, create it
            jsplugins = dom.createElement("jsplugins")
            dom.appendChild(jsplugins)
        else:
            jsplugins = jsplugins_elements[0]

        # Check if a jsplugin node with the specified name already exists
        existing_nodes = []
        for jsplugin in jsplugins.getElementsByTagName("jsplugin"):
            if jsplugin.getAttribute("name") == node_name:
                existing_nodes.append(jsplugin)

        # Remove existing nodes with the same name
        for node in existing_nodes:
            jsplugins.removeChild(node)

        # Create and append the new jsplugin node
        new_jsplugin = dom.createElement("jsplugin")
        new_jsplugin.setAttribute("enable", "enable_dev")
        new_jsplugin.setAttribute("url", "null")
        new_jsplugin.setAttribute("install", "null")
        new_jsplugin.setAttribute("version", verson)
        new_jsplugin.setAttribute("type", addon_type)
        new_jsplugin.setAttribute("customDomain", "")
        new_jsplugin.setAttribute("name", node_name)
        jsplugins.appendChild(new_jsplugin)

        # Save the updated XML file
        with open(file_path, "w", encoding="utf-8") as f:
            f.write(dom.toprettyxml(indent="    "))

        print(f"Updated publish.xml at {file_path}")

    except Exception as e:
        raise Exception(f"Error working with publish.xml: {e}")


def extract_addon(addon_path, install_dir, addon_name, addon_version):
    """Extract the addon archive to the installation directory."""
    addon_name_with_version = f"{addon_name}_{addon_version}"
    extract_dir = os.path.join(install_dir, addon_name_with_version)

    # Clean the existing directory if it exists
    if os.path.exists(extract_dir):
        print(f"Removing existing addon directory: {extract_dir}")
        shutil.rmtree(extract_dir)

    # Create the extraction directory
    os.makedirs(extract_dir)

    # Determine the archive type and extract accordingly
    file_ext = os.path.splitext(addon_path)[1].lower()

    try:
        print(f"Extracting ZIP archive to {extract_dir}")
        with zipfile.ZipFile(addon_path, "r") as zip_ref:
            zip_ref.extractall(extract_dir)
        print("Extraction completed successfully")

        return True
    except Exception as e:
        print(f"Error extracting archive: {e}")
        return False


def main():
    # 1. 将插件文件解压到插件安装目录下
    # 2. 从插件目录下读取package.json文件，获取插件名称, 版本号, 插件类型
    # 3. 创建authwebsite.xml文件，添加插件名称节点
    # 4. 创建publish.xml文件，添加插件名称节点

    addon_name = "XbotWps"
    addon_type = "et"
    addon_version = "1.0.0"
    addon_path = r"C:\Users\32075\OneDrive\文档\Code\RPA_Script\wps-js-extension\XbotWps\scripts\XbotWps_1.0.0.zip"
    install_dir = get_install_directory()
    print(f"Installation directory: {install_dir}")

    # Create the installation directory if it doesn't exist
    if not os.path.exists(install_dir):
        os.makedirs(install_dir)
        print(f"Created installation directory: {install_dir}")

    # Create the required XML files
    create_authwebsite_xml(install_dir, addon_name)
    create_publish_xml(
        install_dir, addon_name, verson=addon_version, addon_type=addon_type
    )

    # Extract the addon to the installation directory
    if extract_addon(addon_path, install_dir, addon_name, addon_version):
        print("Addon extracted successfully.")
    else:
        print("Failed to extract addon.")

    print("Installation completed successfully.")


if __name__ == "__main__":
    main()