# -*- coding: utf-8 -*-
"""
    Configure the build process for the plugin dbui

"""
import os
import re
import tempfile

# ............................................................................
#
# JAVASCRIPT LIBRARY
#     JavaScript source code and compile version
#     paths are relative to the static directory
#
SENCHA_CLS = [
    "plugin_extjs/packages/core/src",
    "plugin_extjs/classic/classic/src",
    "plugin_extjs/classic/classic/overrides",
    "plugin_dbui/src"]

SENCHA_NS = "Ext"

JSLIBDEBUG = "plugin_dbui/dbui-debug.js"
JSLIBMIN = "plugin_dbui/dbui-min.js"

# ...........................................................................
#
# DOCUMENTATION
#     output directories for documentation
#     paths are relative to the static directory
#
DOCS_DIR = "plugin_dbui/docs"
JSDOC = "plugin_dbui/docs/jsduck"
LATEXDOC = "plugin_dbui/docs/latex"
PDFDOC = "plugin_dbui/docs/pdf"


# ...........................................................................
#
# PLUGINS
#    ace, dbui, extjs and mathjax
#    paths are relative to the application directory
#
PLUGINS_FILES = {}

PLUGINS_FILES["default"] = [
     "controllers/plugin_%s.py",
     "models/plugin_%s.py",
     "modules/plugin_%s",
     "private/plugin_%s",
     "static/plugin_%s",
     "views/plugin_%s"]

PLUGINS_FILES["ace"] = [
    "static/plugin_ace/src-min-noconflict/ace.js",
    "static/plugin_ace/src-min-noconflict/mode-json.js",
    "static/plugin_ace/src-min-noconflict/theme-crimson_editor.js",
    "static/plugin_ace/src-min-noconflict/worker-json.js"]

PLUGINS_FILES["dbui"] = [
    "modules/plugin_dbui",
    "models/plugin_dbui.py",
    "controllers/plugin_dbui.py",
    "views/plugin_dbui",
    "static/plugin_dbui/resources/css/kde-oxygen.css",
    "static/plugin_dbui/resources/css/dbui.css",
    "static/plugin_dbui/resources/icons",
    "static/plugin_dbui/src",
    "static/plugin_dbui/locale/dbui-lang-en.js",
    "static/plugin_dbui/locale/dbui-lang-fr.js",
    "static/plugin_dbui/dbui-min.js",
    "static/plugin_dbui/docs"]

PLUGINS_FILES["extjs"] = [
    "static/plugin_extjs/build/classic/locale",
    "static/plugin_extjs/build/classic/theme-classic",
    "static/plugin_extjs/build/ext-all.js",
    "static/plugin_extjs/build/ext-all-debug.js",
    "static/plugin_extjs/classic/classic/src",
    "static/plugin_extjs/classic/classic/overrides",
    "static/plugin_extjs/packages/core/src",
    "static/plugin_extjs/version.properties"]

PLUGINS_FILES["mathjax"] = [
    "static/plugin_mathjax/fonts/HTML-CSS/TeX/woff",
    "static/plugin_mathjax/images",
    "static/plugin_mathjax/jax",
    "static/plugin_mathjax/extensions",
    "static/plugin_mathjax/MathJax.js"]

# ............................................................................
#
# REFERENCE FILES
#    - path are relative to the static repository
#
DBUIJS = "plugin_dbui/src/Dbui.js"


def commit_release():
    """Commit release CHANGELOG, VERSION and DBUIJS files

    """
    print "\n", "."*79
    print "\n\tCommit CHANGELOG, DBUIJS, VERSION, ..."

    if not which("git", localhost=True):
        error('\n\tThe application git is missing !')
        print '\tSkip this step.\n'
        return

    # move to the master branch
    git("checkout master")

    # Commit modified files
    print '\n\tgit add', DBUIJS, CHANGELOG, VERSION
    git("add", DBUIJS, CHANGELOG, VERSION)

    msg = "Start release candidate %s" % get_version()
    print '\tgit commit:', msg
    git("commit -m", msg)



def get_plugin_version(plugin):
    """
    Args:
        plugin (str): name of the plugin

    Return:
        str: the plugin version

    """
    if plugin == "ace":
        cwd = os.getcwd()
        os.chdir("static/plugin_ace")

        with tempfile.TemporaryFile() as tmpfile:
            git("describe --tags", stdout=tmpfile)

            tmpfile.seek(0)

            release = tmpfile.read()
            release = release.replace("v", "").replace("\n", "")

        os.chdir(cwd)

    elif plugin == "dbui":
        filename = os.path.join("static", DBUIJS)

        with open(filename, "rb") as tmpfile:
            text = tmpfile.read()

        match = re.match(r"(.+    version: ')([\w._-]*)('.+)", text, re.DOTALL)
        release = match.group(2)

    elif plugin == "extjs":

        fn = os.path.join('static', 'plugin_extjs', 'version.properties')
        if not os.path.exists(fn):
            error("\n\tNo version file for the plugin extjs !")
            sys.exit(1)

        with open(fn, 'rb') as fi:
            s = fi.read()

        match = re.search(r"version.release=(\d+(\.\d+)*)", s)
        if not match:
            error("\n\tExt JS release number not defined !")
            sys.exit(1)

        release = match.group(1)

    elif plugin == "mathjax":

        filename = os.path.join('static', 'plugin_mathjax', 'MathJax.js')

        with open(filename, 'rb') as tmpfile:
            text = tmpfile.read()

        match = re.match(r'.+MathJax.version="(\d+(\.\d+)*)";', text, re.DOTALL)
        if not match:
            error("\n\tMathJax release number not defined !")
            sys;exit(1)

        release = match.group(1)

    else:
        error("\n\tUnknown plugin %" % plugin)
        sys.exit(1)

    # shrink the release identifier 4.2.1 or 4.2.1.883 -> 421
    li = release.split('.')
    release = ''.join(li) if len(li) < 4 else ''.join(li[:-1])

    if len(release) == 2:
        release = "%s0" % release

    return release


def set_version(version):
    """Set release identifier in CHANGELOG, VERSION and Dbui.js

    Args:
        version (str): release identifier

    """
    print "\n", "."*79
    print "Update CHANGELOG and Dbui.js files with release", version, "..."

    # check tag in git
    if version in check_output(["git", "tag"]).split("\n"):
        print "\n\tRelease %s already exit in git" % version
        sys.exit(1)

    print 'Set release', version, 'in', DBUIJS
    with open(DBUIJS) as fi:
        txt = fi.read()

    # look for a pattern Dbui.version = '0.8.3'; in appbase.js
    # split the the string in 3 parts (pre, version, post)
    match = re.match(r"(.+    version: ')([\w._-]*)('.+)", txt, re.DOTALL)

    if match.group(2) == version:
        msg = '\n\tVersion "%s" already exists in the Dbui.js file !'
        print msg % version
        rep = raw_input('\tDo you want to continue [n]?')
        if rep not in ('y', 'yes'):
            sys.exit(1)

    # update the version and write a new file
    txt = match.group(1) + version + match.group(3)
    with open(DBUIJS, 'w') as fi:
        fi.write(txt)

    # look for a pattern HEAD in the CHANGELOG
    # split the the string in 2 parts (pre HEAD, post HEAD)
    print 'Set release', version, 'in', CHANGELOG
    with open(CHANGELOG) as fi:
        txt = fi.read()

    match = re.match("(.+HEAD\n)(.*)", txt, re.DOTALL)

    if match is None:
        print '\n\tNo HEAD tag in the CHANGELOG!\n'
        rep = raw_input('\tDo you want to continue [n]?')
        if rep not in ('y', 'yes'):
            sys.exit(1)

    # update the version and edit the CHANGELOG
    tpl = (match.group(1), version, NOW.strftime('%b %Y'), match.group(2))
    txt = '%s\n%s (%s)\n%s' % tpl

    with open(CHANGELOG, 'w') as fi:
        fi.write(txt)

    call(["vim", CHANGELOG])

    # update VERSION
    print 'Set release', version, 'in', VERSION
    with open(VERSION, 'w') as fi:
        fi.write(version)

    # cleaning
    fn = "%s~" % CHANGELOG
    if os.path.exists(fn):
        os.remove(fn)