# @author             Avtandil Kikabidze
# @copyright         Copyright (c) 2008-2015, Avtandil Kikabidze aka LONGMAN (akalongman@gmail.com)
# @link             http://longman.me
# @license         The MIT License (MIT)

import os
import sys
import re
import sublime
import subprocess

import jsbeautifier

class JsFormatter:
    def __init__(self, formatter):
        self.formatter = formatter
        self.opts = formatter.settings.get('codeformatter_js_options')


    def format(self, text):
        text = text.decode("utf-8")
        opts = self.formatter.settings.get('codeformatter_js_options')

        stderr = ""
        stdout = ""
        options = jsbeautifier.default_options()


        if ("indent_size" in self.opts and self.opts["indent_size"]):
            options.indent_size = self.opts["indent_size"]
        else:
            options.indent_size = 4


        if ("indent_char" in self.opts and self.opts["indent_char"]):
            options.indent_char = str(self.opts["indent_char"])
        else:
            options.indent_char = " "

        if ("indent_with_tabs" in self.opts and self.opts["indent_with_tabs"]):
            options.indent_with_tabs = True
        else:
            options.indent_with_tabs = False

        if ("eol" in self.opts and self.opts["eol"]):
            options.eol = self.opts["eol"]
        else:
            options.eol = "\n"


        if ("preserve_newlines" in self.opts and self.opts["preserve_newlines"]):
            options.preserve_newlines = True
        else:
            options.preserve_newlines = False

        if ("max_preserve_newlines" in self.opts and self.opts["max_preserve_newlines"]):
            options.max_preserve_newlines = self.opts["max_preserve_newlines"]
        else:
            options.max_preserve_newlines = 10

        if ("space_in_paren" in self.opts and self.opts["space_in_paren"]):
            options.space_in_paren = True
        else:
            options.space_in_paren = False

        if ("space_in_empty_paren" in self.opts and self.opts["space_in_empty_paren"]):
            options.space_in_empty_paren = True
        else:
            options.space_in_empty_paren = False

        if ("e4x" in self.opts and self.opts["e4x"]):
            options.e4x = True
        else:
            options.e4x = False

        if ("jslint_happy" in self.opts and self.opts["jslint_happy"]):
            options.jslint_happy = True
        else:
            options.jslint_happy = False


        if ("brace_style" in self.opts and self.opts["brace_style"]):
            options.brace_style = self.opts["brace_style"]
        else:
            options.brace_style = 'collapse'


        if ("keep_array_indentation" in self.opts and self.opts["keep_array_indentation"]):
            options.keep_array_indentation = True
        else:
            options.keep_array_indentation = False


        if ("keep_function_indentation" in self.opts and self.opts["keep_function_indentation"]):
            options.keep_function_indentation = True
        else:
            options.keep_function_indentation = False


        if ("eval_code" in self.opts and self.opts["eval_code"]):
            options.eval_code = True
        else:
            options.eval_code = False


        if ("unescape_strings" in self.opts and self.opts["unescape_strings"]):
            options.unescape_strings = True
        else:
            options.unescape_strings = False


        if ("wrap_line_length" in self.opts and self.opts["wrap_line_length"]):
            options.wrap_line_length = self.opts["wrap_line_length"]
        else:
            options.wrap_line_length = 0


        if ("break_chained_methods" in self.opts and self.opts["break_chained_methods"]):
            options.break_chained_methods = True
        else:
            options.break_chained_methods = False

        if ("end_with_newline" in self.opts and self.opts["end_with_newline"]):
            options.end_with_newline = True
        else:
            options.end_with_newline = False

        if ("comma_first" in self.opts and self.opts["comma_first"]):
            options.comma_first = True
        else:
            options.comma_first = False

        try:
            stdout = jsbeautifier.beautify(text, options)
        except Exception as e:
             stderr = str(e)

        #return "", ""


        if (not stderr and not stdout):
            stderr = "Formatting error!"

        return stdout, stderr

    def formatOnSaveEnabled(self):
        format_on_save = False
        if ("format_on_save" in self.opts and self.opts["format_on_save"]):
            format_on_save = self.opts["format_on_save"]
        return format_on_save




