# -*- coding: utf-8 -*-
from setuphelpers import *
import json
import re
import os
import sys

r"""
Usable WAPT package functions: install(), uninstall(), session_setup(), audit(), update_package()

Configuration procedure: https://supunkavinda.blog/vscode-editing-settings-json

File -> Preferences -> Settings -> Extensions -> Scroll down and find "Edit in settings.json"

Or in these paths in your OS :
Windows : %APPDATA%\Code\User\settings.json
macOS   : $HOME/Library/Application Support/Code/User/settings.json
Linux   : $HOME/.config/Code/User/settings.json

https://code.visualstudio.com/docs/editor/extension-marketplace#_workspace-recommended-extensions

"""


def install():
    pass


def session_setup():
    print("Applying: VSCode configuration")

    # Initializing variables
    if get_os_name() == "Windows":
        user_conf_dir = makepath(user_appdata, "Code", "User")
    elif get_os_name() == "Linux":
        user_conf_dir = makepath(user_home_directory(), ".config", "Code", "User")
    elif get_os_name() == "Darwin":
        user_conf_dir = makepath(user_home_directory(), "Library", "Application Support", "Code", "User")

    user_conf_file = makepath(user_conf_dir, "settings.json")
    user_conf_content = r"""{

    "update.mode": "none",
    "update.enableWindowsBackgroundUpdates": false,
    "update.showReleaseNotes": false,
    "powershell.promptToUpdatePowerShell": false,
    "extensions.autoCheckUpdates": false,
    "extensions.autoUpdate": false,
    "extensions.ignoreRecommendations": true,

    "telemetry.telemetryLevel": "off",
    "redhat.telemetry.enabled": false,
    "npm.fetchOnlinePackageInfo": false,
    "json.schemaDownload.enable": false,

    "editor.wordWrap": "on",
    "editor.minimap.enabled": false,
    "workbench.activityBar.visible": true,
    "workbench.startupEditor": "none",
    "restructuredtext.preview.scrollEditorWithPreview": false,
    "restructuredtext.preview.scrollPreviewWithEditor": false,
    "markdown.preview.scrollEditorWithPreview": false,
    "markdown.preview.scrollPreviewWithEditor": false,

    "python.formatting.provider": "black",
    "python.formatting.blackArgs": [
        "--line-length",
        "150"
    ],
    "python.formatting.blackPath": "{black_path}",
    "python.languageServer": "Jedi",

    "git.openRepositoryInParentFolders": "always",
    "git.autofetch": true,

    "files.associations": {
        "control": "yaml"
    }

}"""
    black_path = makepath(sys.executable.rsplit(os.path.sep, 2)[0], "libdev", "site-packages", "bin", "black")
    # user_conf_content = user_conf_content.replace("{black_path}", black_path.replace("\\", "\\\\"))
    user_conf_content = user_conf_content.replace("{black_path}", black_path.replace("\\", "/"))
    # For now black stay in lib and not libdev
    user_conf_data = json.loads(user_conf_content)
    del user_conf_data["python.formatting.blackPath"]

    if not isdir(user_conf_dir):
        mkdirs(user_conf_dir)
    if not isfile(user_conf_file):
        print("Creating: %s" % user_conf_file)
        json_write_file(user_conf_file, user_conf_data)
    else:
        new_user_conf_data = json_load_file(user_conf_file)
        new_user_conf_data.update(user_conf_data)
        if new_user_conf_data.get("python.formatting.blackPath"):
            del new_user_conf_data["python.formatting.blackPath"]
        print("Updating: %s" % user_conf_file)
        json_write_file(user_conf_file, new_user_conf_data)


def json_load_file(json_file, encoding="utf-8"):
    r"""Get content of a json file

    Args:
        path (str): path to the file

    Returns:
        dictionary (dict)

    """
    with open(json_file, encoding=encoding) as read_file:
        return json.load(read_file, cls=TrailingCommaJSONDecoder)


class TrailingCommaJSONDecoder(json.JSONDecoder):
    def decode(self, s, *args, **kwargs):
        # Remove trailing commas before decoding
        s = self._remove_trailing_commas(s)
        return super().decode(s, *args, **kwargs)

    def _remove_trailing_commas(self, s):
        # A simple implementation to remove trailing commas
        # This might not handle all edge cases, but it works for most common cases
        return s.replace(",}", "}").replace(",]", "]")