#!python3
# coding: UTF-8

import sys
import os
import subprocess
import re
import zipfile
import traceback
import configparser
import datetime
import argparse
import importlib
import unittest
import json
import platform

from distutils import dir_util, file_util

import dialog_bundled
import compile_rules
import helpers


sWarningMessage = "The content of this folder is generated by code and replaced at each build.\n"


def getConfig (sLang):
    xConfig = configparser.SafeConfigParser()
    xConfig.optionxform = str
    try:
        xConfig.read("gc_lang/" + sLang + "/config.ini", encoding="utf-8")
    except:
        print("# Error. Can’t read config file [" + sLang + "]")
        exit()
    return xConfig


def createOptionsLabelProperties (dOptLbl):
    sContent = ""
    for sOpt, tLabel in dOptLbl.items():
        sContent += sOpt + "=" + tLabel[0] + "\n"
        if tLabel[1]:
            sContent += "hlp_" + sOpt + "=" + tLabel[1] + "\n"
    return sContent


def createDialogOptionsXDL (dVars):
    sFixedline = '<dlg:fixedline dlg:id="{0}" dlg:tab-index="{1}" dlg:top="{2}" dlg:left="5" dlg:width="{3}" dlg:height="10" dlg:value="&amp;{0}" />\n'
    sCheckbox = '<dlg:checkbox dlg:id="{0}" dlg:tab-index="{1}" dlg:top="{2}" dlg:left="{3}" dlg:width="{4}" dlg:height="10" dlg:value="&amp;{0}" dlg:checked="{5}" {6} />\n'
    iTabIndex = 1
    nPosY = 5
    nWidth = 240
    sContent = ""
    dOpt = dVars["dOptPython"]
    dOptLabel = dVars["dOptLabel"][dVars["lang"]]
    for sGroup, lGroupOptions in dVars["lStructOpt"]:
        sContent += sFixedline.format(sGroup, iTabIndex, nPosY, nWidth)
        iTabIndex += 1
        for lLineOptions in lGroupOptions:
            nElemWidth = nWidth // len(lLineOptions)
            nPosY += 10
            nPosX = 10
            for sOpt in lLineOptions:
                sHelp = 'dlg:help-text="&amp;hlp_%s"'%sOpt  if dOptLabel[sOpt][1]  else ""
                sContent += sCheckbox.format(sOpt, iTabIndex, nPosY, nPosX, nElemWidth, "true" if dOpt[sOpt] else "false", sHelp)
                iTabIndex += 1
                nPosX += nElemWidth
        nPosY += 10
    return sContent


def createOXT (spLang, dVars, dOxt, spLangPack, bInstall):
    "create extension for Writer"
    print("Building extension for Writer")
    spfZip = "_build/" + dVars['name'] + "-"+ dVars['lang'] +"-v" + dVars['version'] + '.oxt'
    hZip = zipfile.ZipFile(spfZip, mode='w', compression=zipfile.ZIP_DEFLATED)

    # Package and parser
    copyGrammalectePyPackageInZipFile(hZip, spLangPack, dVars['dic_name']+".bdic", "pythonpath/")
    hZip.write("cli.py", "pythonpath/cli.py")

    # Extension files
    hZip.writestr("META-INF/manifest.xml", helpers.fileFile("gc_core/py/oxt/manifest.xml", dVars))
    hZip.writestr("description.xml", helpers.fileFile("gc_core/py/oxt/description.xml", dVars))
    hZip.writestr("Linguistic.xcu", helpers.fileFile("gc_core/py/oxt/Linguistic.xcu", dVars))
    hZip.writestr("Grammalecte.py", helpers.fileFile("gc_core/py/oxt/Grammalecte.py", dVars))

    for sf in dVars["extras"].split(","):
        hZip.writestr(sf.strip(), helpers.fileFile(spLang + '/' + sf.strip(), dVars))

    if "logo" in dVars.keys() and dVars["logo"].strip():
        hZip.write(spLang + '/' + dVars["logo"].strip(), dVars["logo"].strip())

    ## OPTIONS
    # options dialog within LO/OO options panel (legacy)
    #hZip.writestr("pythonpath/lightproof_handler_grammalecte.py", helpers.fileFile("gc_core/py/oxt/lightproof_handler_grammalecte.py", dVars))
    #lLineOptions = open(spLang + "/options.txt", "r", encoding="utf-8").readlines()
    #dialog_bundled.c(dVars["implname"], lLineOptions, hZip, dVars["lang"])

    # options dialog
    hZip.writestr("pythonpath/Options.py", helpers.fileFile("gc_core/py/oxt/Options.py", dVars))
    hZip.write("gc_core/py/oxt/op_strings.py", "pythonpath/op_strings.py")
    # options dialog within Writer options panel
    dVars["xdl_dialog_options"] = createDialogOptionsXDL(dVars)
    dVars["xcs_options"] = "\n".join([ '<prop oor:name="'+sOpt+'" oor:type="xs:string"><value></value></prop>' for sOpt in dVars["dOptPython"] ])
    dVars["xcu_label_values"] = "\n".join([ '<value xml:lang="'+sLang+'">' + dVars["dOptLabel"][sLang]["__optiontitle__"] + '</value>'  for sLang in dVars["dOptLabel"] ])
    hZip.writestr("dialog/options_page.xdl", helpers.fileFile("gc_core/py/oxt/options_page.xdl", dVars))
    hZip.writestr("dialog/OptionsDialog.xcs", helpers.fileFile("gc_core/py/oxt/OptionsDialog.xcs", dVars))
    hZip.writestr("dialog/OptionsDialog.xcu", helpers.fileFile("gc_core/py/oxt/OptionsDialog.xcu", dVars))
    hZip.writestr("dialog/" + dVars['lang'] + "_en.default", "")
    for sLangLbl, dOptLbl in dVars['dOptLabel'].items():
        hZip.writestr("dialog/" + dVars['lang'] + "_" + sLangLbl + ".properties", createOptionsLabelProperties(dOptLbl))

    ## ADDONS OXT
    print("+ OXT: ", end="")
    for spfSrc, spfDst in dOxt.items():
        print(spfSrc, end=", ")
        if os.path.isdir(spLang+'/'+spfSrc):
            for sf in os.listdir(spLang+'/'+spfSrc):
                hZip.write(spLang+'/'+spfSrc+"/"+sf, spfDst+"/"+sf)
        else:
            if spfSrc.endswith(('.txt', '.py')):
                hZip.writestr(spfDst, helpers.fileFile(spLang+'/'+spfSrc, dVars))
            else:
                hZip.write(spLang+'/'+spfSrc, spfDst)
    print()
    hZip.close()

    # Installation in Writer profile
    if bInstall:
        print("> installation in Writer")
        if dVars.get('unopkg', False):
            cmd = '"'+os.path.abspath(dVars.get('unopkg')+'" add -f '+spfZip)
            print(cmd)
            #subprocess.run(cmd)
            os.system(cmd)
        else:
            print("# Error: path and filename of unopkg not set in config.ini")


def createServerOptions (sLang, dOptData):
    with open("server_options."+sLang+".ini", "w", encoding="utf-8", newline="\n") as hDst:
        hDst.write("# Server options. Lang: " + sLang + "\n\n[gc_options]\n")
        for sSection, lOpt in dOptData["lStructOpt"]:
            hDst.write("\n########## " + dOptData["dOptLabel"][sLang].get(sSection, sSection + "[no label found]")[0] + " ##########\n")
            for lLineOpt in lOpt:
                for sOpt in lLineOpt:
                    hDst.write("# " + dOptData["dOptLabel"][sLang].get(sOpt, "[no label found]")[0] + "\n")
                    hDst.write(sOpt + " = " + ("1" if dOptData["dOptServer"].get(sOpt, None) else "0") + "\n")
        hDst.write("html = 1\n")


def createServerZip (sLang, dVars, spLangPack):
    "create server zip"
    spfZip = "_build/" + dVars['name'] + "-"+ dVars['lang'] +"-v" + dVars['version'] + '.zip'
    hZip = zipfile.ZipFile(spfZip, mode='w', compression=zipfile.ZIP_DEFLATED)
    copyGrammalectePyPackageInZipFile(hZip, spLangPack, dVars['dic_name']+".bdic")
    for spf in ["cli.py", "server.py", "bottle.py", "server_options._global.ini", "server_options."+sLang+".ini", \
                "README.txt", "LICENSE.txt", "LICENSE.fr.txt"]:
        hZip.write(spf)
    hZip.writestr("setup.py", helpers.fileFile("gc_lang/fr/setup.py", dVars))


def copyGrammalectePyPackageInZipFile (hZip, spLangPack, sDicName, sAddPath=""):
    for sf in os.listdir("grammalecte"):
        if not os.path.isdir("grammalecte/"+sf):
            hZip.write("grammalecte/"+sf, sAddPath+"grammalecte/"+sf)
    for sf in os.listdir(spLangPack):
        if not os.path.isdir(spLangPack+"/"+sf):
            hZip.write(spLangPack+"/"+sf, sAddPath+spLangPack+"/"+sf)
    hZip.write("grammalecte/_dictionaries/"+sDicName, sAddPath+"grammalecte/_dictionaries/"+sDicName)


def create (sLang, xConfig, bInstallOXT, bJavaScript):
    oNow = datetime.datetime.now()
    print("============== MAKE GRAMMALECTE [{0}] at {1.hour:>2} h {1.minute:>2} min {1.second:>2} s ==============".format(sLang, oNow))

    #### READ CONFIGURATION
    print("> read configuration...")
    spLang = "gc_lang/" + sLang

    dVars = xConfig._sections['args']
    dVars['locales'] = dVars["locales"].replace("_", "-")
    dVars['loc'] = str(dict([ [s, [s[0:2], s[3:5], ""]] for s in dVars["locales"].split(" ") ]))

    ## COMPILE RULES
    print("> read rules file...")
    try:
        lRules = open(spLang + "/rules.grx", 'r', encoding="utf-8").readlines()
    except:
        print("Rules file in project [" + sLang + "] not found")
        return
    dVars.update(compile_rules.make(lRules, dVars['lang'], bJavaScript))

    ## READ GRAMMAR CHECKER PLUGINS
    print("PYTHON:")
    print("+ Plugins: ", end="")
    sCodePlugins = ""
    for sf in os.listdir(spLang+"/modules"):
        if re.match(r"gce_\w+[.]py$", sf):
            sCodePlugins += "\n\n" + open(spLang+'/modules/'+sf, "r", encoding="utf-8").read()
            print(sf, end=", ")
    print()
    dVars["plugins"] = sCodePlugins

    ## CREATE GRAMMAR CHECKER PACKAGE
    spLangPack = "grammalecte/"+sLang
    helpers.createCleanFolder(spLangPack)
    for sf in os.listdir("gc_core/py/lang_core"):
        if not os.path.isdir("gc_core/py/lang_core/"+sf):
            helpers.copyAndFileTemplate("gc_core/py/lang_core/"+sf, spLangPack+"/"+sf, dVars)
    print("+ Modules: ", end="")
    for sf in os.listdir(spLang+"/modules"):
        if not sf.startswith("gce_"):
            file_util.copy_file(spLang+"/modules/"+sf, spLangPack)
            print(sf, end=", ")
    print()

    # TEST FILES
    with open("grammalecte/"+sLang+"/gc_test.txt", "w", encoding="utf-8", newline="\n") as hDstPy:
        hDstPy.write("# TESTS FOR LANG [" + sLang + "]\n\n")
        hDstPy.write(dVars['gctests'])

    createOXT(spLang, dVars, xConfig._sections['oxt'], spLangPack, bInstallOXT)

    createServerOptions(sLang, dVars)
    createServerZip(sLang, dVars, spLangPack)

    #### JAVASCRIPT
    if bJavaScript:
        print("JAVASCRIPT:")
        print("+ Plugins: ", end="")
        sCodePlugins = ""
        for sf in os.listdir(spLang+"/modules-js"):
            if re.match(r"gce_\w+[.]js$", sf):
                sCodePlugins += "\n\n" + open(spLang+'/modules-js/'+sf, "r", encoding="utf-8").read()
                print(sf, end=", ")
        print()
        dVars["pluginsJS"] = sCodePlugins

        # options data struct
        dVars["dOptJavaScript"] = json.dumps(list(dVars["dOptJavaScript"].items()))
        dVars["dOptFirefox"] = json.dumps(list(dVars["dOptFirefox"].items()))
        dVars["dOptThunderbird"] = json.dumps(list(dVars["dOptThunderbird"].items()))
        
        # create folder
        spLangPack = "grammalecte-js/"+sLang
        helpers.createCleanFolder(spLangPack)

        # create files
        for sf in os.listdir("gc_core/js"):
            if not os.path.isdir("gc_core/js/"+sf) and sf.startswith("jsex_"):
                dVars[sf[5:-3]] = open("gc_core/js/"+sf, "r", encoding="utf-8").read()
        for sf in os.listdir("gc_core/js"):
            if not os.path.isdir("gc_core/js/"+sf) and not sf.startswith("jsex_"):
                helpers.copyAndFileTemplate("gc_core/js/"+sf, "grammalecte-js/"+sf, dVars)
        open("grammalecte-js/WARNING.txt", "w", encoding="utf-8", newline="\n").write(sWarningMessage)
        for sf in os.listdir("gc_core/js/lang_core"):
            if not os.path.isdir("gc_core/js/lang_core/"+sf) and sf.startswith("gc_"):
                helpers.copyAndFileTemplate("gc_core/js/lang_core/"+sf, spLangPack+"/"+sf, dVars)
        print("+ Modules: ", end="")
        for sf in os.listdir(spLang+"/modules-js"):
            if not sf.startswith("gce_"):
                helpers.copyAndFileTemplate(spLang+"/modules-js/"+sf, spLangPack+"/"+sf, dVars)
                print(sf, end=", ")
        print()

        try:
            build_module = importlib.import_module("gc_lang."+sLang+".build")
        except ImportError:
            print("# No complementary builder <build.py> in folder gc_lang/"+sLang)
        else:
            build_module.build(sLang, dVars, spLangPack)

    return dVars['version']


def main ():
    print("Python: " + sys.version)
    xParser = argparse.ArgumentParser()
    xParser.add_argument("lang", type=str, nargs='+', help="lang project to generate (name of folder in /lang)")
    xParser.add_argument("-b", "--build_data", help="launch build_data.py (part 1 and 2)", action="store_true")
    xParser.add_argument("-bb", "--build_data_before", help="launch build_data.py (only part 1: before dictionary building)", action="store_true")
    xParser.add_argument("-ba", "--build_data_after", help="launch build_data.py (only part 2: before dictionary building)", action="store_true")
    xParser.add_argument("-d", "--dict", help="generate FSA dictionary", action="store_true")
    xParser.add_argument("-t", "--tests", help="run unit tests", action="store_true")
    xParser.add_argument("-p", "--perf", help="run performance tests", action="store_true")
    xParser.add_argument("-pm", "--perf_memo", help="run performance tests and store results in perf_memo.txt", action="store_true")
    xParser.add_argument("-js", "--javascript", help="JavaScript build for Firefox", action="store_true")
    xParser.add_argument("-fx", "--firefox", help="Launch Firefox Developper for Adden-SDK testing", action="store_true")
    xParser.add_argument("-we", "--web_ext", help="Launch Firefox Nightly for WebExtension testing", action="store_true")
    xParser.add_argument("-tb", "--thunderbird", help="Launch Thunderbird", action="store_true")
    xParser.add_argument("-i", "--install", help="install the extension in Writer (path of unopkg must be set in config.ini)", action="store_true")
    xArgs = xParser.parse_args()

    if xArgs.build_data:
        xArgs.build_data_before = True
        xArgs.build_data_after = True

    dir_util.mkpath("_build")
    dir_util.mkpath("grammalecte")
    dir_util.mkpath("grammalecte-js")

    for sLang in xArgs.lang:
        if os.path.exists("gc_lang/"+sLang) and os.path.isdir("gc_lang/"+sLang):
            xConfig = getConfig(sLang)
            dVars = xConfig._sections['args']

            # copy gc_core common file in Python now to be able to compile dictionary if required
            for sf in os.listdir("gc_core/py"):
                if not os.path.isdir("gc_core/py/"+sf):
                    helpers.copyAndFileTemplate("gc_core/py/"+sf, "grammalecte/"+sf, dVars)
            open("grammalecte/WARNING.txt", "w", encoding="utf-8", newline="\n").write(sWarningMessage)

            # build data
            build_data_module = None
            if xArgs.build_data_before or xArgs.build_data_after:
                # lang data
                try:
                    build_data_module = importlib.import_module("gc_lang."+sLang+".build_data")
                except ImportError:
                    print("# Error. Couldn’t import file build_data.py in folder gc_lang/"+sLang)
            if build_data_module and xArgs.build_data_before:
                build_data_module.before('gc_lang/'+sLang, dVars, xArgs.javascript)
            if xArgs.dict or not os.path.exists("grammalecte/_dictionaries"):
                import lex_build
                lex_build.build(dVars['lexicon_src'], dVars['lang_name'], dVars['dic_name'], xArgs.javascript, dVars['stemming_method'], int(dVars['fsa_method']))
            if build_data_module and xArgs.build_data_after:
                build_data_module.after('gc_lang/'+sLang, dVars, xArgs.javascript)

            # make
            sVersion = create(sLang, xConfig, xArgs.install, xArgs.javascript, )

            # tests
            if xArgs.tests or xArgs.perf or xArgs.perf_memo:
                print("> Running tests")
                try:
                    tests = importlib.import_module("grammalecte."+sLang+".tests")
                    print(tests.__file__)
                except ImportError:
                    print("# Error. Couldn't import file {}_test.py in folder tests".format(sLang))
                else:
                    if xArgs.tests:
                        xTestSuite = unittest.TestLoader().loadTestsFromModule(tests)
                        unittest.TextTestRunner().run(xTestSuite)
                    if xArgs.perf or xArgs.perf_memo:
                        hDst = open("./gc_lang/"+sLang+"/perf_memo.txt", "a", encoding="utf-8", newline="\n")  if xArgs.perf_memo  else None
                        tests.perf(sVersion, hDst)

            # Firefox
            if xArgs.firefox:
                with helpers.cd("_build/xpi/"+sLang):
                    spfFirefox = dVars['win_fx_dev_path']  if platform.system() == "Windows"  else dVars['linux_fx_dev_path']
                    os.system('jpm run -b "' + spfFirefox + '"')

            if xArgs.web_ext:
                with helpers.cd("_build/webext/"+sLang):
                    spfFirefox = dVars['win_fx_nightly_path']  if platform.system() == "Windows"  else dVars['linux_fx_nightly_path']
                    os.system(r'web-ext run --firefox="' + spfFirefox + '" --browser-console --firefox-profile=debug')            

            # Thunderbird
            if xArgs.thunderbird:
                os.system("thunderbird -jsconsole -P debug")
        else:
            print("Folder not found: gc_lang/"+sLang)


if __name__ == '__main__':
    main()
