# copyright 2019 LOGILAB S.A. (Paris, FRANCE), all rights reserved.

# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr

#

# This file is part of CubicWeb.

#

# CubicWeb is free software: you can redistribute it and/or modify it under the

# terms of the GNU Lesser General Public License as published by the Free

# Software Foundation, either version 2.1 of the License, or (at your option)

# any later version.

#

# CubicWeb is distributed in the hope that it will be useful, but WITHOUT

# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS

# FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more

# details.

#

# You should have received a copy of the GNU Lesser General Public License along

# with CubicWeb.  If not, see <http://www.gnu.org/licenses/>.

from pyramid_debugtoolbar.panels import DebugPanel

from cubicweb.debug import subscribe_to_debug_channel, unsubscribe_to_debug_channel

from cubicweb.misc.source_highlight import highlight_html, generate_css

class CubicWebDebugPanel(DebugPanel):

    """

    CubicWeb general debug panel

    """

    """

    Excepted formats:

    Controller: {

        "kind": ctrlid,

        "request": req,

        "path": req.path,

        "controller": controller,

    }

    """

    name = 'CubicWeb'

    nav_title = 'CubicWeb'

    title = 'CubicWeb general panel'

    has_content = True

    template = 'cubicweb.pyramid:debug_toolbar_templates/cw.dbtmako'

    def __init__(self, request):

        self.data = {'controller': None}

        subscribe_to_debug_channel("controller", self.collect_controller)

    def collect_controller(self, controller):

        self.data["controller"] = controller

    def process_response(self, response):

        unsubscribe_to_debug_channel("controller", self.collect_controller)

class RQLDebugPanel(DebugPanel):

    """

    CubicWeb RQL debug panel

    """

    """

    Excepted formats:

    SQL: {

        'rql_query_tracing_token': 'some_token',

        'args': {dict with some args},

        'rollback': False|True,

        'time': time_in_float,

        'sql':_sql_query_as_a_string,

    }

    """

    name = 'RQL'

    title = 'RQL queries'

    nav_title = 'RQL'

    nav_subtitle_style = 'progress-bar-info'

    has_content = True

    template = 'cubicweb.pyramid:debug_toolbar_templates/rql.dbtmako'

    def __init__(self, request):

        self.data = {

            'rql_queries': [],

            'sql_queries': [],

            'highlight': highlight_html,

            'generate_css': generate_css,

        }

        subscribe_to_debug_channel("rql", self.collect_rql_queries)

        subscribe_to_debug_channel("sql", self.collect_sql_queries)

    @property

    def nav_subtitle(self):

        return '%d' % len(self.data['rql_queries'])

    def collect_rql_queries(self, rql_query):

        rql_query["generated_sql_queries"] = []

        # link sql queries to rql's one

        for sql_query in self.data["sql_queries"]:

            if sql_query["rql_query_tracing_token"] == rql_query["rql_query_tracing_token"]:

                rql_query["generated_sql_queries"].append(sql_query)

        self.data["rql_queries"].append(rql_query)

    def collect_sql_queries(self, sql_query):

        self.data["sql_queries"].append(sql_query)

    def process_response(self, response):

        unsubscribe_to_debug_channel("rql", self.collect_rql_queries)

        unsubscribe_to_debug_channel("sql", self.collect_sql_queries)

def includeme(config):

    config.add_debugtoolbar_panel(CubicWebDebugPanel)

    config.add_debugtoolbar_panel(RQLDebugPanel)