# Created On: 2011/09/20
# Copyright 2015 Hardcoded Software (http://www.hardcoded.net)
# 
# This software is licensed under the "BSD" License as described in the "LICENSE" file, 
# which should be included with this package. The terms are also available at 
# http://www.hardcoded.net/licenses/bsd_license

import os.path as op

from core.app import DupeGuru as DupeGuruBase, cmp_value
from .scanner import ScannerPE
from . import prioritize
from . import __appname__
from .photo import get_delta_dimensions
from .result_table import ResultTable

class DupeGuru(DupeGuruBase):
    NAME = __appname__
    METADATA_TO_READ = ['size', 'mtime', 'dimensions', 'exif_timestamp']
    SCANNER_CLASS = ScannerPE
    
    def __init__(self, view):
        DupeGuruBase.__init__(self, view)
        self.scanner.cache_path = op.join(self.appdata, 'cached_pictures.db')
    
    def _get_dupe_sort_key(self, dupe, get_group, key, delta):
        if key == 'folder_path':
            dupe_folder_path = getattr(dupe, 'display_folder_path', dupe.folder_path)
            return str(dupe_folder_path).lower()
        if delta and key == 'dimensions':
            r = cmp_value(dupe, key)
            ref_value = cmp_value(get_group().ref, key)
            return get_delta_dimensions(r, ref_value)
        return DupeGuruBase._get_dupe_sort_key(self, dupe, get_group, key, delta)
    
    def _get_group_sort_key(self, group, key):
        if key == 'folder_path':
            dupe_folder_path = getattr(group.ref, 'display_folder_path', group.ref.folder_path)
            return str(dupe_folder_path).lower()
        return DupeGuruBase._get_group_sort_key(self, group, key)
    
    def _prioritization_categories(self):
        return prioritize.all_categories()
    
    def _create_result_table(self):
        return ResultTable(self)