"""
ARCHES - a program developed to inventory and manage immovable cultural heritage.
Copyright (C) 2013 J. Paul Getty Trust and World Monuments Fund

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.

This program 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 Affero General Public License for more details.

You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
"""

import json
from arches import __version__
from arches.app.models.models import GroupMapSettings, Language
from arches.app.models.system_settings import settings
from arches.app.utils.geo_utils import GeoUtils
from arches.app.utils.betterJSONSerializer import JSONSerializer
from django.utils.translation import get_language, get_language_bidi


def livereload(request):
    return {
        "livereload_port": settings.LIVERELOAD_PORT,
        "use_livereload": settings.USE_LIVERELOAD,
    }


def map_info(request):
    geo_utils = GeoUtils()
    if settings.DEFAULT_BOUNDS is not None:
        hex_bin_bounds = geo_utils.get_bounds_from_geojson(settings.DEFAULT_BOUNDS)
        default_center = geo_utils.get_centroid(settings.DEFAULT_BOUNDS)
    else:
        hex_bin_bounds = (0, 0, 1, 1)
        default_center = {
            "coordinates": [6.602384, 0.245926]
        }  # an island off the coast of Africa

    try:
        group_map_settings = GroupMapSettings.objects.get(
            group=request.user.groups.all()[0]
        )
        min_zoom = group_map_settings.min_zoom
        max_zoom = group_map_settings.max_zoom
        default_zoom = group_map_settings.default_zoom
    except:
        min_zoom = settings.MAP_MIN_ZOOM
        max_zoom = settings.MAP_MAX_ZOOM
        default_zoom = settings.DEFAULT_MAP_ZOOM
    return {
        "map_info": {
            "x": default_center["coordinates"][0],
            "y": default_center["coordinates"][1],
            "zoom": default_zoom,
            "map_min_zoom": min_zoom,
            "map_max_zoom": max_zoom,
            "map_filter_auto_zoom": (
                "true" if settings.MAP_FILTER_AUTO_ZOOM_ENABLED else "false"
            ),
            "mapbox_api_key": settings.MAPBOX_API_KEY,
            "hex_bin_size": (
                settings.HEX_BIN_SIZE if settings.HEX_BIN_SIZE is not None else 100
            ),
            "mapbox_sprites": settings.MAPBOX_SPRITES,
            "mapbox_glyphs": settings.MAPBOX_GLYPHS,
            "hex_bin_bounds": json.dumps(hex_bin_bounds),
            "geocoder_default": settings.DEFAULT_GEOCODER,
            "preferred_coordinate_systems": JSONSerializer().serialize(
                settings.PREFERRED_COORDINATE_SYSTEMS
            ),
        }
    }


def app_settings(request=None):
    languages = Language.objects.all()
    return {
        "app_settings": {
            "VERSION": __version__,
            "APP_VERSION": settings.APP_VERSION,
            "APP_NAME": settings.APP_NAME,
            "SEARCH_THUMBNAILS": settings.SEARCH_THUMBNAILS,
            "GOOGLE_ANALYTICS_TRACKING_ID": settings.GOOGLE_ANALYTICS_TRACKING_ID,
            "USE_SEMANTIC_RESOURCE_RELATIONSHIPS": settings.USE_SEMANTIC_RESOURCE_RELATIONSHIPS,
            "SEARCH_EXPORT_IMMEDIATE_DOWNLOAD_THRESHOLD": settings.SEARCH_EXPORT_IMMEDIATE_DOWNLOAD_THRESHOLD,
            "SEARCH_EXPORT_IMMEDIATE_DOWNLOAD_THRESHOLD_HTML_FORMAT": settings.SEARCH_EXPORT_IMMEDIATE_DOWNLOAD_THRESHOLD_HTML_FORMAT,
            "RENDERERS": settings.RENDERERS,
            "ACCESSIBILITY_MODE": settings.ACCESSIBILITY_MODE,
            "FORCE_SCRIPT_NAME": (
                settings.FORCE_SCRIPT_NAME
                if settings.FORCE_SCRIPT_NAME is not None
                else ""
            ),
            "ACTIVE_LANGUAGE": get_language(),
            "ACTIVE_LANGUAGE_DIR": "rtl" if get_language_bidi() else "ltr",
            "LANGUAGES": (
                JSONSerializer().serialize(languages)
                if len(languages) != 0
                else JSONSerializer().serialize([])
            ),
            "RESTRICT_CELERY_EXPORT_FOR_ANONYMOUS_USER": settings.RESTRICT_CELERY_EXPORT_FOR_ANONYMOUS_USER,
            "DEBUG": settings.DEBUG,
        }
    }
