class ConflictDetector

# File lib/furion/ver_conflict_detector.rb, line 147
def self.compareRequire(sdk,requireArray)
  # model a < x < b
  smallVersion = "0"
  min = smallVersion
  containMin = 0 # 用于区分 < 和 <=
  hugeVersion = "9999999.999999.999999"
  max =  hugeVersion
  containMax = 0

  depency = nil
  isConflict = 0
  for require in requireArray

    depency = Pod::Dependency.new(sdk,require)
    operator = depency.requirement.requirements.first[0]
    version = depency.requirement.requirements.first[1]
    if String(operator) == '>=' || String(operator) == '~>'
      if self.isVersionBigger(version,min) == 1
        min = version
        containMin = 1
      end
    end

    if  String(operator) == '>'
      if self.isVersionBigger(version,min) == 1
        min = version
        containMin = 0
      end
    end

    if String(operator) == '<='
      if self.isVersionBigger(version,max) == 1
        max = version
        containMax = 1
      end
    end

    if String(operator) == '<'
      if self.isVersionBigger(max,version) == 1
        max = version
        containMax = 0
      end
    end

    if isVersionBigger(min,max) == 1
      # 下限大于上限
      isConflict = 1
    else
      if min == max
        if containMax == 0 || containMin == 0

          isConflict = 1
        end
      end
    end

    if String(operator) == '='
      if isVersionBigger(version,max) == 1 || isVersionBigger(min,version) ==1
        # 固定版本在已有范围之外
        isConflict = 1
      else
        min = version
        max = version
        containMax = 1
        containMin = 1
      end
    end
  end
  result = {"isConflict"=>isConflict}
  if max != hugeVersion
    maxOperater = containMax == 1 ? "<=" : "<"
    maxRequire  = maxOperater+ " " + String(max)
    result["maxRequire"] = maxRequire
  end


  if min != smallVersion
    minOperater = containMin == 1 ? ">=" : ">"
    minRequire  = minOperater+ " " + String(min)
    result["minRequire"] = minRequire
  end

  return result
end

# File lib/furion/ver_conflict_detector.rb, line 7
def self.detectConflict
  @openingSpec = []
  @specRequire = {}
  # dict = Plist::parse_xml("MTPSDK.plist")
  file = File.read('sdkConfig.json')
  dict = JSON.parse(file)

  # "sdk":{"hypushsdk": {"wrapperVersion": "0.1.13-dev", "sdkVersion": "*", "wrapper": "pushsdk-wrapper"}
  sdkDict = {}
  sdkWrapperDict = dict["sdk"]
  for sdk in sdkWrapperDict.keys
    sdkInfo = sdkWrapperDict[sdk]
    sdkDict[sdk] = sdkInfo["sdkVersion"]
    if sdkInfo.key?"wrapper"
      sdkDict[sdkInfo["wrapper"]] =  sdkInfo["wrapperVersion"]
    end
  end



  for sdk in sdkDict.keys
    version = sdkDict[sdk]
    self.loadSpec(sdk,version)
  end


  dependency = {}
  conflictInfo = {}
  for sdk in @specRequire.keys
    requireinfo = @specRequire[sdk]
    sdkConflict =  self.compareRequire(sdk,requireinfo.values)
    dependency[sdk] = {"conflict"=>sdkConflict,"requirement"=>requireinfo}
  end

  json = dependency.to_json
  File.open("verionDependency.json", "w") do |out|
        out.write(json)
  end
end

# File lib/furion/ver_conflict_detector.rb, line 123
def self.getSpecFromSDK(groupPath,sdkName,version)

  if version == "*"
    allPath = groupPath + "/" + sdkName + "/" + version
    subPathArray = Dir[allPath]
    wrapperPath = subPathArray.last
  else
    wrapperPath = groupPath + "/" + sdkName + "/" + version
    if !File.exist?(wrapperPath)
      return ""
    end
  end



  Find.find(wrapperPath) do |path|
    if path.end_with? ".podspec"
      return path
      break
    end
  end
  return ""
end

# File lib/furion/ver_conflict_detector.rb, line 232
def self.isVersionBigger(version,otherVersion)
  varNumArray1 = String(version).split("-")
  verNum1 = varNumArray1[0]
  if varNumArray1.length() > 1
    verExt1 = varNumArray1[1]
  else
    verExt1 = "*"
  end

  varNumArray2 = String(otherVersion).split("-")
  verNum2 = varNumArray2[0]
  if varNumArray2.length() > 1
    verExt2 = varNumArray2[1]
  else
    verExt2 = "*"
  end


  if Gem::Version.new(verNum1) > Gem::Version.new(verNum2)

    return 1
  else
    if  Gem::Version.new(verNum1) == Gem::Version.new(verNum2)
      if verExt1 == '*' && verExt2 != '*'
        return 1
      end
    end
  end
  return 0
end

# File lib/furion/ver_conflict_detector.rb, line 104
def self.isVersionSpecific(versionRequire)
  symbols = ['~>','>=','<=','>','<']
  for symbol in symbols
    if versionRequire.include?(symbol)
      return 1
    end
  end
  return 0
end

# File lib/furion/ver_conflict_detector.rb, line 47
def self.loadSpec(specName,version)

  if @openingSpec.include?(specName)
    return
  end

  user = Etc.getpwuid(Process.uid).name
  sourcePath = "/Users/" + user + "/.cocoapods/repos/huya-ci_team-specs"
  path = self.getSpecFromSDK(sourcePath,specName,version)

  if path.length == 0
    # SDK的文件夹没找到，就从wrapper文件夹开始找
    sourcePath = "/Users/" + user + "/.cocoapods/repos/Wrapper-Specs"
    path = self.getSpecFromSDK(sourcePath,specName,version)
  end

  if path.length == 0
    # 如果在wrapper也没找到就说明找不到
    return
  end


  @openingSpec.append(specName)
  ret = Pod::Specification.from_file(path, subspec_name = specName)
  if ret.dependencies.length == 0
    return
  end

  dependencies = ret.dependencies

  for spec in ret.subspecs
    subDependencies = spec.dependencies
    for item in subDependencies
      dependencies.append(item)
    end
  end

  for item in  dependencies
    requireStr = String(item.requirement)
    self.recordDependancy(item.name,requireStr,specName)
    if self.isVersionSpecific(requireStr) == 0
      content = self.wrapSpecificVersion(requireStr) # 去掉空格和等号，只剩下大于/小于
      self.loadSpec(item.name,content)
    end
  end
end

# File lib/furion/ver_conflict_detector.rb, line 94
def self.recordDependancy(sdk,requirement,subscriber)
  requireInfo = @specRequire[sdk]
  if requireInfo == nil
    requireInfo = {}
  end
  requireInfo[subscriber] = requirement
  @specRequire[sdk] = requireInfo

end

# File lib/furion/ver_conflict_detector.rb, line 266
  def self.requestVersionDependancy

    Find.find(Dir::pwd) do |path|
      puts path
    end

    appId = "mtpwebservices"
    token = "43010711d680a54c"
    time = DateTime.now.strftime('%Q')
    content = token + appId + String(time)
    puts content
    sign = Digest::SHA1.hexdigest(content)
    url = URI('http://aplus.local.web.hy/open-api/1.0/dependency/get?')
# 设置请求参数
    params = {'clientType':0,'type':1}
    url.query = URI.encode_www_form(params)
    puts url
    http = Net::HTTP.new(url.host, url.port)


# 设置请求头
    header = {'X-APLUS-APP':appId,
              'X-APLUS-SIGN':sign,
              'X-APLUS-TS':String(time)}
    puts header

    response = http.get(url, header)
    puts response.body
  end

# File lib/furion/ver_conflict_detector.rb, line 114
def self.wrapSpecificVersion(versionStr)
  content = String(versionStr)
  content = content.sub(" ","")
  content = content.sub("=","")
  return content
end