#!/usr/bin/env python
# -*- coding: utf-8 -*-
import os
import json

class TextConfig:

    def __init__(self, file):
        self._items=[]
        self._count = 0
        self._file = file
        if file!=None:
            self.Load()


    def Load(self):
        self._items = []
        count = 0
        try:
            with open(self._file, "r") as f:
                for line in f:
                    if " " in line and line.startswith("#")==False and line.startswith(";")==False:
                        #var, val = line.split(" ",2);
                        var, val = self._getKeyValueFromLine(line)
                        val = val.strip()
                        var = var.strip()
                        if val.isnumeric():
                            self._items.append({"var":var.strip() ,"val": int(val) })
                            count+=1
                        elif val.isdecimal():
                            self._items.append({"var":var.strip() ,"val": float(val) })
                            count+=1
                        elif val.startswith('"') and val.endswith('"'):
                            self._items.append({"var":var.strip() ,"val": val[1:-1] })
                            count+=1
                        elif val.startswith('{') and val.endswith('}'):
                            self._items.append({"var":var.strip() ,"val": json.loads(val[1:-1]) })
                            count+=1
                        elif val.startswith('[') and val.endswith(']'):
                            self._items.append({"var":var.strip() ,"val": json.loads(val[1:-1]) })
                            count+=1
        except:
            print("Failed to load texts from file")
        self._count = count
        return self._items

    def Save(self):
        tmp=""
        keysStored=[]
        try:
            with open(self._file,"r") as f:
                for line in f:
                    bWritte=False
                    if line !="" and " " in line and line.startswith("#")==False and line.startswith(";")==False:
                        #var, val = line.split(" ",2);
                        var, val = self._getKeyValueFromLine(line)
                        val2 = self.getValue(var)
                        if val2 is int or val2 is float or isinstance(val2, int) or isinstance(val2, float) or val2.isnumeric() or val2.isdecimal():
                            tmp+=var+" "+str(val2)+"\n"
                            keysStored.append(var)
                            bWritte=True
                        elif val2 is str or isinstance(val2, str):
                            tmp+=var+' "'+val2+'"' + "\n"
                            keysStored.append(var)
                            bWritte=True
                        elif val2 is dict or val2 is list or isinstance(val2, dict) or isinstance(val2, list):
                            tmp+=var+" "+json.dumps(val2)+"\n"
                            keysStored.append(var)
                            bWritte=True
                    if bWritte==False:
                        tmp+=line
        except:
            print("Failed to load stats from file for saving")
        if os.path.isfile(self._file):
            os.remove(self._file)
        with open(self._file, 'w') as f:
            f.write(tmp)
            for i in range(0,self._count):
                if self._items[i]["var"] in keysStored == False:
                    f.write("\n"+self._items[i]["var"]+" " + self._items[i]["val"])

    def __getitem__(self,key):
        return self.getValue(key)

    def getValue(self,key):
        if self._count==0:
            return None
        if key is int or isinstance(key, int):
            return self._items[key]
        else:
            for i in range(0,self._count):
                if(self._items[i]["var"]==key):
                    return self._items[i]["val"]

    def getItems(self):
        return self._items

    def setValue(self, key, value=None):
        if key is dict or isinstance(key,dict):
            for k in key:
                self.setValue(k, key[k])
        elif key is list or isinstance(key, list):
            pass
        else:
            if key is int or isinstance(key, int):
                self._items[key] = value
            else:
                for i in range(0,self._count):
                    if(self._items[i]["var"]==key):
                        self._items[i]["val"]=value
            self._items.append({
                "var":str(key),
                "val":value
            })
            self._count+=1

    def _getKeyValueFromLine(self, s:str):
        s.strip()
        bInKey=True
        lpos=len(s)
        pos1 = s.find(" ")
        pos2 = s.find("\t")
        pos3 = s.find("\n")
        pos4 = s.find("\r")
        if(lpos>pos1 and pos1>0): lpos=pos1
        if(lpos>pos2 and pos2>0): lpos=pos2
        if(lpos>pos3 and pos3>0): lpos=pos3
        if(lpos>pos4 and pos4>0): lpos=pos4
        return s[0:lpos].strip(), s[lpos:]


    def __setitem__(self,key,value):
        if key is int or isinstance(key, int):
            self._items[key] = value
        else:
            for i in range(0,self._count):
                if(self._items[i]["var"]==key):
                    self._items[i]["val"]=value
        self._items.append({
            "var":str(key),
            "val":value
        })
        self._count+=1

    @property
    def count(self):
        return self._count