# -*-coding:utf-8-*-
__author__ = 'wsk'

import json
import re
import os
import urllib2
import sys

#config file,your can change anything here

yourProjectPrefix = ''        #default
yourModelBaseClassName = 'NSObject'    #default

#简易的key长度 —— 用于防止各个模块model重复
easyKeyStrCount = 6

#定制化个性model数据结构
isCustomStructModel = 0
if(isCustomStructModel == 1):
    yourProjectPrefix = ''
    yourModelBaseClassName = 'NSObject'


#default key for list object
defaultListKey = 'responseObject'


#config file name list
jsonFileList = []   #废弃，使用实时请求的方式

#parse by get request url

rootModelName = ''

def getKeyWordByUrl(url):
    ret = ''
    retList = url.split('?')
    if(len(retList) > 0):
        newStr = retList[0]
        retList = newStr.split('/')
        ret = retList[len(retList) - 1]
    return ret

def generateModelByHttpGet():
    rootPath = os.getcwd()
    content = ''
    keyWord = ''
    flag = 0
    flag = raw_input("选择输入的内容类型\n HTTP GET Url【1】\n 或者\n 返回的数据内容【2】\n")
    while (cmp('\n', flag) == 0 or len(flag) == 0):
        flag = raw_input("输入【1 == URL】【2 == JSON内容】")
    while(int(flag) != 1 and int(flag) != 2):
        flag = raw_input("类型错误，重新输入")

    flag = int(flag)
    if(flag == 1):
        getUrl = raw_input("输入完整的GET Request Url: ")
        while(len(getUrl) == 0):
            getUrl = raw_input("url为空，请重新输入")

        keyWord = raw_input("输入Model名称(从url获取输入none): ")
        while(len(keyWord) == 0):
            keyWord = raw_input("model名词为空，请重新输入")

        if(keyWord == 'none'):
            keyWord = getKeyWordByUrl(getUrl)
    else:
        keyWord = raw_input("输入Model名称: ")
        # response Object 第一个字母小写
        # defaultListKey = FirstStrLower(keyWord) + 'Response'
        while(len(keyWord) == 0):
            keyWord = raw_input("model名词为空，请重新输入")
       
        print "输入Json内容: \n 完成后以回车结束"
        while 1:
            # 获得用户输入
            line = sys.stdin.readline()
            if (len(content) > 0 and cmp('\n', line) == 0):
                break
            else:
                line = cleanLineForJsonDecode(line)
                content = content + line

    global rootModelName
    rootModelName = keyWord
    global rootKey
    rootKey = keyWord

    if(len(rootModelName) > 0):
        os.chdir(rootPath)

        resData = ''
        if(flag == 1):
            req = urllib2.Request(getUrl)
            res_data = urllib2.urlopen(req)
            resData = res_data.read()
        else:
            resData = content

        decodejson = json.loads(resData)

        rootPath = os.getcwd()
        try:
            os.makedirs(rootModelName)
        except:
            tt = ''
        os.chdir(rootModelName)

        generationFileByDict(rootModelName, transferJsonToDic(decodejson), 0, 1)

        print '脚本执行结束，请复制model文件夹到您需要的地方'
    else:
        print 'model名词为空，无法从 url解析或者 未手动输入'

def cleanLineForJsonDecode(line):
    lineStr = line.strip('\n')
    lineStr = line.strip()
    if(lineStr.count(':') >= 1):
        #踢出““数据
        mLocation = lineStr.find('"')
        if(mLocation != 0):
            Location = lineStr.find(':')
            sufStr = lineStr[Location :]
            dealStr = lineStr[: Location]
            #TODO:"如果这边key已经带了""就不要加了
            dealStr = "\"" + dealStr + "\""
            lineStr = dealStr + sufStr
        lineStr.replace("'", "\"")
    return lineStr

#parse by file content
#废弃，使用generateModelByHttpGet
def startParseFiles():
    #read file content

    rootPath = os.getcwd()

    for fileName in jsonFileList:
        try:
            os.chdir(rootPath)

            fileFo = open(fileName, 'r')
            easyFileContent = ''
            for line in fileFo.readlines():
                lineStr = cleanLineForJsonDecode(line)
                easyFileContent = easyFileContent + lineStr

            decodejson = json.loads(easyFileContent)
            fileFo.close()

            childPath = 'AutoModel://' + fileName
            try:
                os.makedirs(childPath)
            except:
                tt = ''
            os.chdir(childPath)

            generationFileByDict(fileName, transferJsonToDic(decodejson), 0, 1)
        except IOError:
            print 'can not find your file named' + fileName + IOError.message

def FirstStrBigger(str):
    firStr = str[:1]
    bodyStr = str[1:]
    return firStr.title() + bodyStr

def FirstStrLower(str):
    firStr = str[:1]
    bodyStr = str[1:]
    return firStr.lower() + bodyStr

def generationFileByDict(fileName, aDict, needDicKey, needGenFile):
    print u'生成' + fileName + u'model中'
    className = ''
    if(needDicKey != 2):
        className = yourProjectPrefix + FirstStrBigger(fileName).strip() + 'Model'

    else:
        className = yourProjectPrefix + FirstStrBigger(fileName).strip() + 'ItemModel'


    fileName = className + '.h'

    if(needGenFile > 0):
        OjectCFile = open(fileName,'w')

    #write .h file
    #@implementation ModelResponseJsonModel
    #@end
    if(needGenFile > 0):
        mFileName = className + '.m'
        OjectCMFile = open(mFileName, 'w')
        OjectCMFile.write('//\n//Auto ' + className + '.m File \n//From Python Script WSK\n//\n\n')
        OjectCMFile.write('#import \"' + className + '.h\"\n\n')
        OjectCMFile.write('@implementation ' + className)
        OjectCMFile.write('\n')
        OjectCMFile.write('\n')
        OjectCMFile.write('@end')
        OjectCMFile.close()

    #define IOS Class Type
    protocol = '@protocol'
    defaultKey = 'NSString'
    IntKey = 'NSNumber'
    Strkey = 'NSString'
    ListKey = 'NSArray'

    #write .h File header
    if(needGenFile > 0):
        OjectCFile.write('//\n// Auto Create JsonModel File\n// ' + className + '.h' +  '\n//\n//\n\n')
        OjectCFile.write('#import <Foundation/Foundation.h>\n')
#       OjectCFile.write('#import "JSONModel.h"\n')

        #need protocol
        if(needDicKey == 2):
            #@protocol albumListItemModel
            #@end
            OjectCFile.write('\n@protocol ' + className)
            OjectCFile.write('\n\n')
            OjectCFile.write('@end\n')

        OjectCFile.write(getHeaderFileStr(aDict))
        OjectCFile.write('\n')

        OjectCFile.write('\n\n@interface ' + className + ' : ' + yourModelBaseClassName)
        OjectCFile.write('\n\n')


    if(isinstance(aDict, list) or isinstance(aDict, tuple)):
        return ""

    for key in aDict:
        value = aDict[key]
        #@property (nonatomic, strong)NSString<Optional> *url;
        #@property (nonatomic, strong)NSNumber<Optional> *tagId;

        #@property (nonatomic, strong)NSArray<Optional, albumListItemModel> *albumList;
        #@property (nonatomic, strong)albumListItemModel<Optional> *testModel;

        if(isinstance(value, list) or isinstance(value, tuple)):
            protocolKeyJsonM = generationFileByDict(getFileKey(key), parseDicFromList(value), 2, 0)
            LineContent = ''
            if(len(protocolKeyJsonM) > 0):
                generationFileByDict(getFileKey(key), parseDicFromList(value), 2, 1)
                LineContent = '\n@property (nonatomic, strong) ' + ListKey  + '<' + protocolKeyJsonM  + ' >' '  *' + key + ';\n'
            else:
                LineContent = '@property (nonatomic, strong) ' + ListKey + '  *' + key + ';\n'
            if(needGenFile > 0):
                OjectCFile.write(LineContent)
            #若是数组会加入默认key

        elif(isinstance(value, str) or isinstance(value, unicode)):
            LineContent = '@property (nonatomic, copy  ) ' + Strkey + '  *' + key + ';\n'
            if(needGenFile > 0):
                OjectCFile.write(LineContent)

        elif(isinstance(value, dict)):
            objectKey = generationFileByDict(getFileKey(key), value, 1, 1)
            LineContent = '\n@property (nonatomic, strong) ' + objectKey + '  *' + key + ';\n'
            if(needGenFile > 0):
                OjectCFile.write(LineContent)

        elif(isinstance(value, int) or isinstance(value, long) or isinstance(value, float)):
            LineContent = '@property (nonatomic, strong) ' + IntKey + '  *' + key + ';' + '\n'
            if(needGenFile > 0):
                OjectCFile.write(LineContent)

        else:
            #Null or other Object
            LineContent = '@property (nonatomic, strong) ' + Strkey + '  *' + key + ';\n'
            if(needGenFile > 0):
                OjectCFile.write(LineContent)

    if(needGenFile > 0):
        OjectCFile.write('\n')
        OjectCFile.write('@end')

        OjectCFile.close()
    return className

def refineKey(key):
    key = FirstStrBigger(key)
    listSubKey = key.split('_')
    retKey = ''
    for subKey in listSubKey:
        subKey = FirstStrBigger(subKey)
        retKey = retKey + subKey

    return retKey

def getFileKey(key):
    global rootModelName
    global easyKeyStrCount
    if(len(key) <= easyKeyStrCount):
        return rootModelName + refineKey(key)
    return refineKey(key)

def getHeaderFileStr(aDict):
    importStr = ''
    if(isinstance(aDict, list) or isinstance(aDict, tuple)):
        return ""


    for key in aDict:

        value = aDict[key]
        if(isinstance(value, list) or isinstance(value, tuple)):
            protocolKeyJsonM = generationFileByDict(getFileKey(key), parseDicFromList(value), 2, 0)
            LineContent = ''
            if(len(protocolKeyJsonM) > 0):
                importStr = importStr + '#import "' + protocolKeyJsonM + '.h"\n'

        elif(isinstance(value, dict)):
            objectKey = generationFileByDict(getFileKey(key), value, 1, 0)
            importStr = importStr + '#import "' + objectKey + '.h"\n'

    return importStr


def parseDicFromList(aList):
    #the object in List,here must be Object,and not a string or int/null
    if(len(aList) <= 0):
        return {'unknow_object_type_in_listObject' : 'list is empty'}
    if(isinstance(aList[0], dict)):
        return aList[0]
    return aList

def transferJsonToDic(decodejson):
    #Array List
    if(isinstance(decodejson, list)):
        tDic = {}
        # new add
        defaultListKey = FirstStrLower(rootKey) + 'Response'
        tDic[defaultListKey] = decodejson
        return tDic

    #dict
    if(isinstance(decodejson, dict)):
        #此处可以更改json数据结构，可以定制化model
        if(isCustomStructModel == 1):
            for key in decodejson:
                if(key == 'data'):
                    return decodejson['data']
        return decodejson

    return {'newParseError' : 'content is invalid'}

generateModelByHttpGet()