def refresh_weather(request):
    server = warara_middleware.get_server()
    sess, r = warara.check_logged_in(request)

    server.bot_manager.refresh_weather_info()

    return HttpResponseRedirect('/sysop/')

def rss(request, mode):
    '''
    컬렉션에 대한 RSS 파일을 제공한다.

    @type  request: Django Request
    @param request: Request
    '''

    from django.utils import feedgenerator

    server = warara_middleware.get_server()
    sess, r = warara.check_logged_in(request)

    feed = feedgenerator.Atom1Feed(title = u'ARA', link = COLLECTION_TYPE[mode]['base_url'] + 'rss/', description = COLLECTION_TYPE[mode]['rss_desc'])

    page_no = 1
    page_length = 20

    if mode == 'all':
        article_list = server.article_manager.article_list(sess, u"", u"", page_no, page_length, True).hit
    elif mode == 'scrap':
        article_list = server.article_manager.scrapped_article_list(sess, page_no, page_length).hit

    warara.board.views.fake_author(article_list, False)

    for article in article_list:
        feed.add_item(title='[%s]%s' % (article.board_name, article.title),
            link = COLLECTION_TYPE[mode]['base_url'] + '%d/' % article.id,
            author_name=article.author_nickname,
            pubdate=datetime.datetime.fromtimestamp(article.date),
            description=u'author : %s date : %s' % (article.author_nickname, datetime.datetime.fromtimestamp(article.date)))

    return HttpResponse(feed.writeString('utf-8'), mimetype=feedgenerator.Atom1Feed.mime_type)

def password_recovery(request, username, token_code):
    sess, r = warara.check_logged_in(request)
    server = warara_middleware.get_server()
    if r['logged_in'] == True:
        raise InvalidOperation("Already logged in!")

    if request.method == 'POST':
        new_password = request.POST.get('password', '')
        new_password_check = request.POST.get('re_password', '')

        error_msg = ''
        if new_password != new_password_check:
            error_msg = 'Passwords are not agree.'
        if new_password == '':
            error_msg = 'Password cannot be empty.'
        if error_msg:
            return HttpResponse('<script>alert("%s"); history.back(); </script>' % error_msg)

        user_password_dic = {'username':username, 'current_password':u'', 'new_password':new_password}
        try:
            server.member_manager.modify_password_with_token(UserPasswordInfo(**user_password_dic), token_code)
        except InvalidOperation, e:
            return HttpResponse('<script>alert("%s"); history.back(); </script>' % e.why)

        return HttpResponseRedirect("/")

def index(request):
    server = warara_middleware.get_server()
    sess, r = warara.check_logged_in(request)

    category_list = server.board_manager.get_category_list()
    r['category_list'] = category_list + [{'category_name':'None'}]

    board_list = server.board_manager.get_board_list()

    for board in board_list:
        for category in category_list:
            if board.category_id == category.id:
                board.category_name = category.category_name
    
    r['board_list'] = board_list

    bbs_managers_list = []
    for board in board_list:
        bbs_managers = server.board_manager.get_bbs_managers(board.board_name)
        bbs_managers_list.append({'board': board, 'managers': bbs_managers})
    r['bbs_managers_list'] = bbs_managers_list

    # TODO: 배너를 단순히 나열하기보다는 배너의 날짜 등을 함께 표시하는 것이 어떨까?
    banner_list = server.notice_manager.list_banner(sess)
    r['banner_list'] = banner_list

    rendered = render_to_string('sysop/index.html', r)
    return HttpResponse(rendered)

def read(request, board_name, article_id):
    '''
    주어진 게시판의 주어진 글을 읽어온다.

    @type  request: Django Request
    @param request: Request
    @type  board_name: string
    @param board_name: 읽고자 하는 글이 있는 Board Name
    @type  article_id: string (int)
    @param article_id: 읽고자 하는 글의 번호
    '''
    server = warara_middleware.get_server()
    sess, r = warara.check_logged_in(request)

    r['mode'] = 'board'
    # 글의 정보를 r 에 저장
    _read(request, r, sess, board_name, article_id)

    # 화면 하단의 글목록의 정보를 r 에 저장
    if filter(lambda x: x.board_name == board_name, r['board_list']):   # 게시판 통폐합으로 인해 기존 링크가 깨지는 것을 방지
        get_article_list(request, r, 'read')
        fake_author(r['article_list'], False)

    fake_author(r['article_read_list'])

    # 계층형 Reply 구조를 위해 reply를 미리 render
    rendered_reply = render_reply(board_name, r['article_read_list'][1:], '/board/%s/' % board_name)
    r['rendered_reply'] = rendered_reply
    r['article'] = r['article_read_list'][0]

    rendered = render_to_string('board/read.html', r)

    return HttpResponse(rendered)

def read_root(request, board_name, article_id):
    '''
    주어진 게시판의 주어진 글이 답글인 경우 root글의 주소로 읽어온다.

    @type  request: Django Request
    @param request: Request
    @type  board_name: string
    @param board_name: 읽고자 하는 글이 있는 Board Name
    @type  article_id: string (int)
    @param article_id: 읽고자 하는 글의 번호
    '''
    server = warara_middleware.get_server() #
    sess, r = warara.check_logged_in(request) #

    r['mode'] = 'board'
    article_list = server.article_manager.read_article(sess, board_name, int(article_id))

    root_article_id = article_list[0].root_id
    # 글의 정보를 r 에 저장
    _read(request, r, sess, board_name, root_article_id)

    # 화면 하단의 글목록의 정보를 r 에 저장
    get_article_list(request, r, 'read')

    fake_author(r['article_read_list'])
    fake_author(r['article_list'], False)

    rendered = render_to_string('board/read.html', r)
    return HttpResponse(rendered)

def send_password_recovery_email(request):
    sess, r = warara.check_logged_in(request)
    server = warara_middleware.get_server()
    if r['logged_in'] == True:
        raise InvalidOperation("Already logged in!")

    if request.method == 'POST':
        username = request.POST.get('username_field', '')
        email = request.POST.get('email_field', '')

        error_msg = ''
        if not username:
            error_msg = 'Username field is empty.'
        if not email:
            error_msg = 'Email field is empty.'
        if error_msg:
            return HttpResponse('<script>alert("%s"); history.back(); </script>' % error_msg)

        try:
            server.member_manager.send_password_recovery_email(username, email)
            resp = "We sent e-mail to your e-mail address. Please check your inbox."
        except InvalidOperation, e:
            resp = e.why

        return HttpResponse('<script>alert("%s"); history.back(); </script>' % resp)

def _reply(request, board_name, article_id):
    '''
    주어진 게시판의 주어진 글에 실제로 reply 를 단다.

    @type  request: Django Request
    @param request: Request
    @type  board_name: string
    @param board_name: reply를 달고자 하는 글이 있는 board name
    @type  article_id: string (int)
    @param article_id: reply를 달고자 하는 글의 번호
    @rtype: int
    @return: reply 가 달리는 글의 root id
    '''
    server = warara_middleware.get_server()
    sess, r = warara.check_logged_in(request)
    reply_dic = {}
    reply_dic['content'] = request.POST.get('content', '')
    reply_dic['title'] = request.POST.get('title', '')
    reply_dic['heading'] = request.POST.get('heading', '') # TODO: HEADING !!
    root_id = request.POST.get('root_id', '')

    use_signature = request.POST.get('signature_check', None)
    if use_signature:
        reply_dic['content'] += '\n\n' + request.POST.get('signature', '')

    article_id = server.article_manager.write_reply(sess, board_name, int(article_id), WrittenArticle(**reply_dic))

    #upload file
    if request.FILES:
        _upload_file(server, sess, article_id, request.FILES)

    return root_id

def _relay_fiction_reply(request, board_name, article_id):
    '''
    이벤트용 임시 답글 함수.

    @type  request: Django Request
    @param request: Request
    @type  board_name: string
    @param board_name: reply를 달고자 하는 글이 있는 board name
    @type  article_id: string (int)
    @param article_id: reply를 달고자 하는 글의 번호
    @rtype: int
    @return: reply 가 달리는 글의 root id
    '''
    server = warara_middleware.get_server()
    sess, r = warara.check_logged_in(request)
    reply_dic = {}
    color = request.POST.get('color', '#000000')
    reply_dic['content'] = '<font color=\"' + color + '\">' + request.POST.get('content', '') + '</font>'
    reply_dic['title'] = request.POST.get('title', '')
    reply_dic['heading'] = request.POST.get('heading', '') # TODO: HEADING !!
    root_id = request.POST.get('root_id', '')

    use_signature = request.POST.get('signature_check', None)
    if use_signature:
        reply_dic['content'] += '\n\n' + request.POST.get('signature', '')

    article_id = server.article_manager.write_reply(sess, board_name, int(article_id), WrittenArticle(**reply_dic))

    return root_id

def update(request):
    server = warara_middleware.get_server()
    sess, r = warara.check_logged_in(request)
    blacklist = server.blacklist_manager.get_blacklist(sess)
    bl_submit_chooser = request.POST['bl_submit_chooser']
    if bl_submit_chooser == "update":
        for b in blacklist:
            article_bl_key = 'blacklist_article_%s' % b.blacklisted_user_username
            if article_bl_key in request.POST:
                b.block_article = True
            else:
                b.block_article = False
            message_bl_key = 'blacklist_message_%s' % b.blacklisted_user_username
            if message_bl_key in request.POST:
                b.block_message = True
            else:
                b.block_message = False

            server.blacklist_manager.modify_blacklist(sess, BlacklistRequest(
                blacklisted_user_username = b.blacklisted_user_username,
                block_article = b.block_article,
                block_message = b.block_message))
    if bl_submit_chooser == "delete":
        for b in blacklist:
            delete_user = request.POST.get('bl_%s_delete' % b.blacklisted_user_username, "")
            if delete_user != "":
                server.blacklist_manager.delete_blacklist(sess, delete_user)

    return HttpResponseRedirect("/blacklist/")

def write_(request, board_name):
    server = warara_middleware.get_server()
    sess, r = warara.check_logged_in(request)
    article_dic = {}
    r['url'] = ''.join(['/board/', board_name, '/'])
    article_dic['content'] = request.POST.get('text', '')
    use_signature = request.POST.get('signature_check', None)
    if use_signature:
        article_dic['content'] += '\n\n' + request.POST.get('signature', '')
    article_dic['title'] = request.POST.get('title', '')
    article_dic['heading'] = request.POST.get('heading', '') # Heading !!!
    if request.POST.get('write_type', 0) == 'modify':
        article_no = request.POST.get('article_no', 0)
        article_id = server.article_manager.modify_article(sess, board_name, int(article_no), WrittenArticle(**article_dic))

        delete_file = request.POST.get('delete_file', 0) #delete_file
        if delete_file:
            delete_file = delete_file[1:]
            delete_file = delete_file.split('&')
            for file_id in delete_file:
                file = server.file_manager.delete_file(sess, int(article_no), int(file_id))
                os.remove("%s/%s/%s" % (FILE_DIR, file.file_path, file.saved_filename))

    else:
        article_id = server.article_manager.write_article(sess, board_name, WrittenArticle(**article_dic))

    #upload file
    if request.FILES:
        _upload_file(server, sess, article_id, request.FILES)

    if request.POST.get('write_type', 0) == 'modify':
        return HttpResponseRedirect('/board/%s/%s#%s' % (board_name, request.POST.get('root_id', article_id), article_id))
    else:
        return HttpResponseRedirect('/board/%s/%s' % (board_name, str(article_id)))

def delete(request):
    if request.method == 'POST':
        username = request.POST['username']
        server = warara_middleware.get_server()
        sess, r = warara.check_logged_in(request)
        server.blacklist_manager.delete_blacklist(sess, username)
        return HttpResponseRedirect("/blacklist/")

def count_new_message(request):
    server = warara_middleware.get_server()
    sess, _ = warara.check_logged_in(request)
    try:
        result = server.messaging_manager.get_unread_message_count(sess)
        return HttpResponse(str(result))
    except:
        return HttpResponse("0")

def agreement(request):
    sess, r = warara.check_logged_in(request)
    if r['logged_in'] == True:
        raise InvalidOperation("Already logged in!")
    else:
        rendered = render_to_string('account/register_agreement.html')

    return HttpResponse(rendered)

def account(request):
    session_key, r = warara.check_logged_in(request)
    server = warara_middleware.get_server()
    account = server.member_manager.get_info(session_key)

    account.last_logout_time = timestamp2datetime(account.last_logout_time)
    account.logged_in = True
    rendered = render_to_string('account/myaccount_frame.html', account.__dict__)
    return HttpResponse(rendered)

def unscrap(request, board_name, root_id, article_no):
    server = warara_middleware.get_server()
    sess, r = warara.check_logged_in(request)

    try:
        server.article_manager.unscrap_article(sess, int(article_no))
        response = HttpResponse("OK")
    except InvalidOperation, e:
        response = HttpResponse("NOT_SCRAPPED")

def destroy(request, board_name, root_id, article_no):
    server = warara_middleware.get_server()
    sess, r = warara.check_logged_in(request)
    server.article_manager.destroy_article(sess, board_name, int(article_no))
    # XXX 2010.05.14.
    # 글을 destroy하였으므로 해당 보드로 돌아간다.
    # 추후에는 pageno 정보를 이용하도록 수정하는 게 좋겠다.
    # 어차피 지금은 SYSOP 이 아니면 이 작업을 할 수 없지만.
    return HttpResponseRedirect('/board/%s/' % board_name)

def main(request):
    server = warara_middleware.get_server() 
    sess, ctx = warara.check_logged_in(request)
    # TODO: rename all 'r' variables to 'ctx' that means 'context'.

    # Set username if user is guest
    if ctx['username'] == '':
        ctx['username'] = 'Guest'
    # Get the today best list
    ret = cache.get('today_best_list')
    if not ret:
        ret = server.article_manager.get_today_best_list(5)
        for item in ret:
            item.date = datetime.datetime.fromtimestamp(item.date)
        cache.set('today_best_list', ret, 60)
    # TODO: Change the key 'todays_best_list' to 'today_best_list' 
    #       in both here and Template file.
    ctx['todays_best_list'] = enumerate(ret)

    # Get the weekly-best list
    ret = cache.get('weekly_best_list')
    if not ret:
        ret = server.article_manager.get_weekly_best_list(5)
        for item in ret:
            item.date = datetime.datetime.fromtimestamp(item.date)
        cache.set('weekly_best_list', ret, 60)
    ctx['weekly_best_list'] = enumerate(ret)

    # Get recent article list of boards
    ctx['recent_articles'] = OrderedDict()
    for board in MAIN_BOARDS:
        try:
            ctx['recent_articles'][board] = server.article_manager.recent_article_list(board)
        except InvalidOperation:
            pass

    # Get messages for the current user
    if ctx['logged_in']:
        unread_message_count = server.messaging_manager.get_unread_message_count(sess)
        if unread_message_count > 0:
            ctx['new_message'] = True
        else:
            ctx['new_message'] = False

    # Get banner
    try:
        ctx['banner'] = server.notice_manager.get_banner()
        ctx['has_banner'] = True
    except InvalidOperation:
        ctx['has_banner'] = False

    # Ksearch
    ctx['KSEARCH_ENABLED'] = KSEARCH_ENABLED

    rendered = render_to_string('main.html', ctx)
    return HttpResponse(rendered)

def list(request, board_name):
    server = warara_middleware.get_server()
    sess, r = warara.check_logged_in(request)
    r['mode'] = 'board'
    r['board_name'] = board_name
    get_article_list(request, r, 'list')
    fake_author(r['article_list'], False)

    rendered = render_to_string('board/list.html', r)
    return HttpResponse(rendered)

def list(request):
    server = warara_middleware.get_server()
    sess, r = warara.check_logged_in(request)
    # board_name 이 없기 때문에 사용한 Hack.
    r['board_name'] = u'All Articles'
    r['mode'] = 'all'
    warara.mobile.board.views.get_article_list(request, r, 'total_list')
    fake_author(r['article_list'], False)

    rendered = render_to_string('mobile/board/list.html', r)
    return HttpResponse(rendered)