import os
import re
from string import Template

try:
    import rtconfig
except ImportError:
    # Mock rtconfig for testing
    class MockRtconfig:
        pass
    rtconfig = MockRtconfig()

import shutil
import time

# version
MODULE_VER_NUM = 1

cproject_temp = """<?xml version="1.0" encoding="UTF-8" standalone="no"?>
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                                <option id="ilg.gnuarmeclipse.managedbuild.cross.option.createlisting.allheaders.692505279" name="Display all headers (--all-headers|-x)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.createlisting.allheaders" value="true" valueType="boolean"/>
                                <option id="ilg.gnuarmeclipse.managedbuild.cross.option.createlisting.demangle.97345172" name="Demangle names (--demangle|-C)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.createlisting.demangle" value="true" valueType="boolean"/>
                                <option id="ilg.gnuarmeclipse.managedbuild.cross.option.createlisting.linenumbers.1342893377" name="Display line numbers (--line-numbers|-l)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.createlisting.linenumbers" value="true" valueType="boolean"/>
                                <option id="ilg.gnuarmeclipse.managedbuild.cross.option.createlisting.wide.1533725981" name="Wide lines (--wide|-w)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.createlisting.wide" value="true" valueType="boolean"/>
                            </tool>
                            <tool id="ilg.gnuarmeclipse.managedbuild.cross.tool.printsize.1073550295" name="GNU ARM Cross Print Size" superClass="ilg.gnuarmeclipse.managedbuild.cross.tool.printsize">
                                <option id="ilg.gnuarmeclipse.managedbuild.cross.option.printsize.format.946451386" name="Size format" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.printsize.format" useByScannerDiscovery="false"/>
                            </tool>
                            <tool commandLinePattern="${COMMAND} ${cross_toolchain_flags} ${FLAGS} -c ${OUTPUT_FLAG} ${OUTPUT_PREFIX}${OUTPUT} ${INPUTS}" id="ilg.gnuarmeclipse.managedbuild.cross.tool.cpp.compiler.1302177015" name="GNU ARM Cross C++ Compiler" superClass="ilg.gnuarmeclipse.managedbuild.cross.tool.cpp.compiler">
                                <option id="ilg.gnuarmeclipse.managedbuild.cross.option.cpp.compiler.defs.704468062" name="Defined symbols (-D)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.cpp.compiler.defs" useByScannerDiscovery="true"/>
                                <option id="ilg.gnuarmeclipse.managedbuild.cross.option.cpp.compiler.include.paths.302877723" name="Include paths (-I)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.cpp.compiler.include.paths" useByScannerDiscovery="true"/>
                                <option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="false" id="ilg.gnuarmeclipse.managedbuild.cross.option.cpp.compiler.include.files.343249373" name="Include files (-include)" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.cpp.compiler.include.files" useByScannerDiscovery="true" valueType="includeFiles">
                                    <listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/rtconfig_preinc.h}&quot;"/>
                                </option>
                                <option id="ilg.gnuarmeclipse.managedbuild.cross.option.cpp.compiler.other.465079095" name="Other compiler flags" superClass="ilg.gnuarmeclipse.managedbuild.cross.option.cpp.compiler.other" useByScannerDiscovery="true" value="cpp_misc_flag" valueType="string"/>
                                <inputType id="ilg.gnuarmeclipse.managedbuild.cross.tool.cpp.compiler.input.45918001" superClass="ilg.gnuarmeclipse.managedbuild.cross.tool.cpp.compiler.input"/>
                            </tool>
                        </toolChain>
                    </folderInfo>
                    <sourceEntries>
                        <entry excluding="|" flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name=""/>
                    </sourceEntries>
                </configuration>
            </storageModule>
            <storageModule moduleId="org.eclipse.cdt.core.externalSettings"/>
        </cconfiguration>
    </storageModule>
    <storageModule moduleId="cdtBuildSystem" version="4.0.0">
        <project id="qemu-vexpress-a9.ilg.gnuarmeclipse.managedbuild.cross.target.elf.860020518" name="Executable" projectType="ilg.gnuarmeclipse.managedbuild.cross.target.elf"/>
    </storageModule>
    <storageModule moduleId="scannerConfiguration">
        <autodiscovery enabled="true" problemReportingEnabled="true" selectedProfileId=""/>
        <scannerConfigBuildInfo instanceId="ilg.gnuarmeclipse.managedbuild.cross.config.elf.debug.553091094;ilg.gnuarmeclipse.managedbuild.cross.config.elf.debug.553091094.;ilg.gnuarmeclipse.managedbuild.cross.tool.c.compiler.1570350559;ilg.gnuarmeclipse.managedbuild.cross.tool.c.compiler.input.992053063">
            <autodiscovery enabled="true" problemReportingEnabled="true" selectedProfileId=""/>
        </scannerConfigBuildInfo>
    </storageModule>
    <storageModule moduleId="org.eclipse.cdt.core.LanguageSettingsProviders"/>
    <storageModule moduleId="refreshScope" versionNumber="2">
        <configuration configurationName="Debug">
            <resource resourceType="PROJECT" workspacePath="/f429_tmp"/>
        </configuration>
    </storageModule>
    <storageModule moduleId="org.eclipse.cdt.make.core.buildtargets"/>
    <storageModule moduleId="org.eclipse.cdt.internal.ui.text.commentOwnerProjectMappings">
        <doc-comment-owner id="org.eclipse.cdt.ui.doxygen">
            <path value=""/>
        </doc-comment-owner>
    </storageModule>
</cproject>"""

project_temp = """<?xml version="1.0" encoding="UTF-8"?>
<projectDescription>
    <name>__project_name_flag__</name>
    <comment></comment>
    <projects>
    </projects>
    <buildSpec>
        <buildCommand>
            <name>org.eclipse.cdt.managedbuilder.core.genmakebuilder</name>
            <triggers>clean,full,incremental,</triggers>
            <arguments>
            </arguments>
        </buildCommand>
        <buildCommand>
            <name>org.eclipse.cdt.managedbuilder.core.ScannerConfigBuilder</name>
            <triggers>full,incremental,</triggers>
            <arguments>
            </arguments>
        </buildCommand>
    </buildSpec>
    <natures>
        <nature>org.eclipse.cdt.core.cnature</nature>
        <nature>org.rt-thread.studio.rttnature</nature>
        <nature>org.eclipse.cdt.managedbuilder.core.managedBuildNature</nature>
        <nature>org.eclipse.cdt.managedbuilder.core.ScannerConfigNature</nature>
    </natures>
</projectDescription>"""

projcfg_ini_temp = """#RT-Thread Studio Project Configuration
# $time
cfg_version=v3.0

board_name=
bsp_version=
bsp_path=
chip_name=
project_base_rtt_bsp=true
is_use_scons_build=true
hardware_adapter=
selected_rtt_version=latest
board_base_nano_proj=false
is_base_example_project=false
example_name=
project_type=rt-thread
os_branch=master
os_version=latest
project_name=$project_name
output_project_path=$output_project_path"""

eclipse_core_runtime_temp = """content-types/enabled=true
content-types/org.eclipse.cdt.core.asmSource/file-extensions=s
eclipse.preferences.version=1"""

makefile_targets_temp = """clean2:
\t-$(RM) $(CC_DEPS)$(C++_DEPS)$(C_UPPER_DEPS)$(CXX_DEPS)$(SECONDARY_FLASH)$(SECONDARY_SIZE)$(ASM_DEPS)$(S_UPPER_DEPS)$(C_DEPS)$(CPP_DEPS)
\t-$(RM) $(OBJS) *.elf
\t-@echo ' '

*.elf: $(wildcard ../linkscripts/*/*.lds) $(wildcard ../linkscripts/*/*/*.lds)"""


def get_mcu_info(uvproj_file_path):
    if os.path.exists(uvproj_file_path):
        with open(uvproj_file_path, mode='r') as f:
            data = f.read()
            result = re.search("<Device>(.*)</Device>", data)
            if result:
                return result.group(1)
            else:
                return "unknown"
    else:
        return "unknown"


def gen_makefile_targets(output_file_path):
    try:
        w_str = makefile_targets_temp
        dir_name = os.path.dirname(output_file_path)
        if not os.path.exists(dir_name):
            os.makedirs(dir_name)
        with open(output_file_path, 'w') as f:
            f.write(w_str)
            return True
    except Exception as e:
        print(e)
        return False


def gen_org_eclipse_core_runtime_prefs(output_file_path):
    try:
        w_str = eclipse_core_runtime_temp
        dir_name = os.path.dirname(output_file_path)
        if not os.path.exists(dir_name):
            os.makedirs(dir_name)
        with open(output_file_path, 'w') as f:
            f.write(w_str)
            return True
    except Exception as e:
        print(e)
        return False


def gen_cproject_file(output_file_path):
    template_file_path = os.path.join(os.path.dirname(__file__), 'template.cproject')
    if os.path.exists(template_file_path):
        try:
            shutil.copy(template_file_path, output_file_path)
        except Exception as e:
            print(e)
        return True
    else:
        CFLAGS = rtconfig.CFLAGS
        AFLAGS = rtconfig.AFLAGS
        LFLAGS = rtconfig.LFLAGS
        if 'CXXFLAGS' in dir(rtconfig):
            CXXFLAGS = rtconfig.CXXFLAGS
        else:
            CXXFLAGS = ""

        if "-T" in LFLAGS:
            items = str(LFLAGS).split()
            t_index = items.index("-T")
            items[t_index] = ""
            items[t_index + 1] = ""
            LFLAGS = " ".join(items)

        try:
            w_str = cproject_temp
            if "a_misc_flag" in w_str:
                w_str = w_str.replace("a_misc_flag", AFLAGS)
            if "c_misc_flag" in w_str:
                w_str = w_str.replace("c_misc_flag", CFLAGS)
            if "cpp_misc_flag" in w_str:
                w_str = w_str.replace("cpp_misc_flag", CXXFLAGS)
            if "c_link_misc_flag" in w_str:
                w_str = w_str.replace("c_link_misc_flag", LFLAGS)
            if "cpp_link_misc_flag" in w_str:
                w_str = w_str.replace("cpp_link_misc_flag", LFLAGS)

            dir_name = os.path.dirname(output_file_path)
            if not os.path.exists(dir_name):
                os.makedirs(dir_name)
            with open(output_file_path, 'w') as f:
                f.write(w_str)
                return True
        except Exception as e:
            return False


def gen_project_file(output_file_path):
    try:
        w_str = project_temp
        dir_name = os.path.dirname(output_file_path)
        if not os.path.exists(dir_name):
            os.makedirs(dir_name)
        with open(output_file_path, 'w') as f:
            f.write(w_str)
            return True
    except Exception as e:
        return False


def gen_projcfg_ini_file(chip_name, project_name, output_file_path):
    try:
        projcfg_file_tmp = Template(projcfg_ini_temp)
        w_str = projcfg_file_tmp.substitute(time=time.strftime("%a %b %d %H:%M:%S %Y", time.localtime()),
                                            project_name=project_name,
                                            output_project_path=os.path.abspath(""))
        dir_name = os.path.dirname(output_file_path)
        if not os.path.exists(dir_name):
            os.makedirs(dir_name)
        with open(output_file_path, 'w') as f:
            f.write(w_str)
            return True
    except Exception as e:
        return False
