# -*- coding: utf-8 -*-
from setuphelpers import *


def install():
    waptpython_paths = [
        makepath(WAPT.wapt_base_dir, "wapt-get.exe"),
        makepath(WAPT.wapt_base_dir, "waptpython.exe"),
        makepath(WAPT.wapt_base_dir, "Scripts", "python.exe"),
    ]

    # Removing rules to prevent duplication
    remove_netfirewallrule("WAPT Python")
    remove_netfirewallrule("WAPT Python Scripts")
    if force:
        remove_netfirewallrule("Wapt line command tool")

    # Adding Firewall Rules
    for waptpython_path in waptpython_paths:
        add_netfirewallrule("WAPT Python", waptpython_path, group="WAPT", direction="Inbound", profile="Any", remote_addresses="127.0.0.1")
        add_netfirewallrule("WAPT Python", waptpython_path, group="WAPT", direction="Outbound", profile="Domain,Private")


def uninstall():
    # Removing Firewall Rules
    remove_netfirewallrule("WAPT Python")


def add_netfirewallrule(
    rule_name,
    app_path,
    group=None,
    direction="Inbound",
    profile=None,
    enabled=True,
    action="Allow",
    protocol=None,
    remote_addresses=None,
):
    """
    Add a Windows Firewall rule using New-NetFirewallRule cmdlet in PowerShell for Windows 10 and newer,
    or netsh advfirewall for older Windows versions.

    https://learn.microsoft.com/troubleshoot/windows-server/networking/netsh-advfirewall-firewall-control-firewall-behavior
    https://learn.microsoft.com/powershell/module/netsecurity/new-netfirewallrule

    Args:
        rule_name (str): Display name for the firewall rule.
        app_path (str): Path to the program for which the rule is being created.
        group (str, optional): Group name for the firewall rule (only works with PowerShell).
        direction (str): Direction of the rule (Inbound or Outbound). Default: Inbound.
        profile (str or list, optional): Profile(s) to which the rule should apply (e.g., "Domain,Private"). Default: Any.
        enabled (bool): Specify if the created rule's state is Enabled (True) or not (False). Default: True.
        action (str): Action for the rule (Allow or Block). Default: Allow.
        protocol (str, optional): Protocol by name or number (e.g., "TCP", "UDP", "ICMPv4", or "ICMPv6"). Default: Any.
        remote_addresses (str or list, optional): Specifies that network packets with matching IP addresses match this rule. Default: None.

    Returns:
        waptutils.RunOutput: The result of the command execution.

    .. versionadded:: 2.5

    """
    if not isinstance(profile, list):
        profile = ensure_list(profile)
    profile = ",".join(profile)

    if not isinstance(remote_addresses, list):
        remote_addresses = ensure_list(remote_addresses)
    remote_addresses_str = ",".join(remote_addresses) if remote_addresses else None

    message = f'Adding {"Blocked" if action == "Block" else "Allowed"} and {"Enabled" if enabled else "Disabled"} Firewall Rule: {rule_name}'
    if group:
        message += f" (Group: {group})"
    if direction:
        message += f" (Direction: {direction})"
    if profile:
        message += f" (Profile(s): {profile})"
    if protocol:
        message += f" (Protocol: {protocol})"
    if remote_addresses_str:
        message += f" (Distant IPs: {remote_addresses_str})"
    message += f" for: {app_path}"
    print(message)

    if windows_version() < WindowsVersions.Windows10:
        direction = "out" if direction.lower() == "Outbound".lower() else "in"
        enabled = "no" if not enabled else "yes"
        cmd_command = f'netsh advfirewall firewall add rule name="{rule_name}" dir={direction} action={action} program="{app_path}" enable={enabled}'
        if profile:  # any and all are working
            cmd_command += f' profile="{profile}"'
        if protocol:
            cmd_command += f' protocol="{protocol}"'
        if remote_addresses_str:
            cmd_command += f' remoteip="{remote_addresses_str}"'
        result = run_notfatal(cmd_command)
    else:
        pwsh_command = (
            f'New-NetFirewallRule -DisplayName "{rule_name}" -Direction {direction} -Action {action} -Program "{app_path}" -Enabled {str(enabled)}'
        )
        if group:
            pwsh_command += f' -Group "{group}"'
        if profile:
            pwsh_command += f' -Profile "{profile}"'
        if protocol:
            pwsh_command += f' -Protocol "{protocol}"'
        if remote_addresses_str:
            pwsh_command += f' -RemoteAddress "{remote_addresses_str}"'
        result = run_powershell(pwsh_command, output_format="text")

    return result


def remove_netfirewallrule(rule_name):
    """
    Remove Windows Firewall rules using New-NetFirewallRule cmdlet in PowerShell for Windows 10 and newer,
    or netsh advfirewall for older Windows versions.

    Args:
        rule_name (str): Display name of the firewall rules to remove.

    Returns:
        waptutils.RunOutput: The result of the command execution.

    .. versionadded:: 2.5

    """
    print(f"Removing Firewall Rules: {rule_name}")
    if windows_version() < WindowsVersions.Windows10:
        result = run_notfatal(f'netsh advfirewall firewall delete rule name="{rule_name}"')
    else:
        result = run_powershell(
            f'Remove-NetFirewallRule -DisplayName "{rule_name}" -ErrorAction SilentlyContinue', output_format="text", accept_returncodes=[0, 1, 3010]
        )

    return result