## @file
# process GUIDed section generation
#
#  Copyright (c) 2007, Intel Corporation
#
#  All rights reserved. This program and the accompanying materials
#  are licensed and made available under the terms and conditions of the BSD License
#  which accompanies this distribution.  The full text of the license may be found at
#  http://opensource.org/licenses/bsd-license.php
#
#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#

##
# Import Modules
#
import Section
import subprocess
from Ffs import Ffs
import os
from GenFdsGlobalVariable import GenFdsGlobalVariable
from CommonDataClass.FdfClass import GuidSectionClassObject
from Common import ToolDefClassObject
import sys
from Common import EdkLogger
from Common.BuildToolError import *

## generate GUIDed section
#
#
class GuidSection(GuidSectionClassObject) :

    ## The constructor
    #
    #   @param  self        The object pointer
    #
    def __init__(self):
        GuidSectionClassObject.__init__(self)

    ## GenSection() method
    #
    #   Generate GUIDed section
    #
    #   @param  self        The object pointer
    #   @param  OutputPath  Where to place output file
    #   @param  ModuleName  Which module this section belongs to
    #   @param  SecNum      Index of section
    #   @param  KeyStringList  Filter for inputs of section generation
    #   @param  FfsInf      FfsInfStatement object that contains this section data
    #   @param  Dict        dictionary contains macro and its value
    #   @retval tuple       (Generated file name, section alignment)
    #
    def GenSection(self, OutputPath, ModuleName, SecNum, KeyStringList, FfsInf = None, Dict = {}):
        #
        # Generate all section
        #
        self.KeyStringList = KeyStringList
        self.CurrentArchList = GenFdsGlobalVariable.ArchList
        if FfsInf != None:
            self.Alignment = FfsInf.__ExtendMacro__(self.Alignment)
            self.NameGuid = FfsInf.__ExtendMacro__(self.NameGuid)
            self.SectionType = FfsInf.__ExtendMacro__(self.SectionType)
            self.CurrentArchList = [FfsInf.CurrentArch]

        SectFile = tuple()
        Index = 0
        for Sect in self.SectionList:
            Index = Index + 1
            SecIndex = '%s.%d' %(SecNum,Index)
            ReturnSectList, align = Sect.GenSection(OutputPath, ModuleName, SecIndex, KeyStringList,FfsInf, Dict)
            if ReturnSectList != []:
                for file in ReturnSectList:
                    SectFile += (file,)


        OutputFile = OutputPath + \
                     os.sep     + \
                     ModuleName + \
                     'SEC'      + \
                     SecNum     + \
                     Ffs.SectionSuffix['GUIDED']
        OutputFile = os.path.normpath(OutputFile)

        ExternalTool = None
        if self.NameGuid != None:
            ExternalTool = self.__FindExtendTool__()
        #
        # If not have GUID , call default
        # GENCRC32 section
        #
        if self.NameGuid == None :
            GenFdsGlobalVariable.VerboseLogger( "Use GenSection function Generate CRC32 Section")
            GenFdsGlobalVariable.GenerateSection(OutputFile, SectFile, Section.Section.SectionType[self.SectionType])
            OutputFileList = []
            OutputFileList.append(OutputFile)
            return OutputFileList, self.Alignment
        #or GUID not in External Tool List
        elif ExternalTool == None:
            EdkLogger.error("GenFds", GENFDS_ERROR, "No tool found with GUID %s" % self.NameGuid)
        else:
            #
            # Call GenSection with DUMMY section type.
            #
            GenFdsGlobalVariable.GenerateSection(OutputFile+".dummy", SectFile)
            #
            # Use external tool process the Output
            #
            InputFile = OutputFile+".dummy"
            TempFile = OutputPath + \
                       os.sep     + \
                       ModuleName + \
                       'SEC'      + \
                       SecNum     + \
                       '.tmp'
            TempFile = os.path.normpath(TempFile)

            ExternalToolCmd = (
                ExternalTool,
                '-e',
                '-o', TempFile,
                InputFile,
                )

            #
            # Call external tool
            #
            GenFdsGlobalVariable.GuidTool(TempFile, [InputFile], ExternalTool, '-e')

            #
            # Call Gensection Add Secntion Header
            #
            Attribute = None
            if self.ProcessRequired == True:
                Attribute = 'PROCSSING_REQUIRED'
            if self.AuthStatusValid == True:
                Attribute = 'AUTH_STATUS_VALID'
            GenFdsGlobalVariable.GenerateSection(OutputFile, [TempFile], Section.Section.SectionType['GUIDED'],
                                                 Guid=self.NameGuid, GuidAttr=Attribute)
            OutputFileList = []
            OutputFileList.append(OutputFile)
            return OutputFileList, self.Alignment

    ## __FindExtendTool()
    #
    #    Find location of tools to process section data
    #
    #   @param  self        The object pointer
    #
    def __FindExtendTool__(self):
        # if user not specify filter, try to deduce it from global data.
        if self.KeyStringList == None or self.KeyStringList == []:
            Target = GenFdsGlobalVariable.TargetName
            ToolChain = GenFdsGlobalVariable.ToolChainTag
            ToolDb = ToolDefClassObject.ToolDefDict(GenFdsGlobalVariable.WorkSpaceDir).ToolsDefTxtDatabase
            if ToolChain not in ToolDb['TOOL_CHAIN_TAG']:
                EdkLogger.error("GenFds", GENFDS_ERROR, "Can not find external tool because tool tag %s is not defined in tools_def.txt!" % ToolChain)
            self.KeyStringList = [Target+'_'+ToolChain+'_'+self.CurrentArchList[0]]
            for Arch in self.CurrentArchList:
                if Target+'_'+ToolChain+'_'+Arch not in self.KeyStringList:
                    self.KeyStringList.append(Target+'_'+ToolChain+'_'+Arch)
                    
        ToolDefinition = ToolDefClassObject.ToolDefDict(GenFdsGlobalVariable.WorkSpaceDir).ToolsDefTxtDictionary
        ToolPathTmp = None
        for ToolDef in ToolDefinition.items():
            if self.NameGuid == ToolDef[1]:
                KeyList = ToolDef[0].split('_')
                Key = KeyList[0] + \
                      '_'        + \
                      KeyList[1] + \
                      '_'        + \
                      KeyList[2]
                if Key in self.KeyStringList and KeyList[4] == 'GUID':

                    ToolPath = ToolDefinition.get( Key        + \
                                                   '_'        + \
                                                   KeyList[3] + \
                                                   '_'        + \
                                                   'PATH')
                    if ToolPathTmp == None:
                        ToolPathTmp = ToolPath
                    else:
                        if ToolPathTmp != ToolPath:
                            EdkLogger.error("GenFds", GENFDS_ERROR, "Don't know which tool to use, %s or %s ?" % (ToolPathTmp, ToolPath))
                            
                    
        return ToolPathTmp