'''mcibi_deeplabv3_hrnetv2w48_cityscapes'''
import os
import copy
from .base_cfg import SEGMENTOR_CFG
from .._base_ import DATASET_CFG_CITYSCAPES_512x1024, DATALOADER_CFG_BS16


# deepcopy
SEGMENTOR_CFG = copy.deepcopy(SEGMENTOR_CFG)
# modify dataset config
SEGMENTOR_CFG['dataset'] = DATASET_CFG_CITYSCAPES_512x1024.copy()
# modify dataloader config
SEGMENTOR_CFG['dataloader'] = DATALOADER_CFG_BS16.copy()
# modify scheduler config
SEGMENTOR_CFG['scheduler']['max_epochs'] = 500
# modify other segmentor configs
SEGMENTOR_CFG['num_classes'] = 19
SEGMENTOR_CFG['backbone'] = {
    'type': 'HRNet', 'structure_type': 'hrnetv2_w48', 'arch': 'hrnetv2_w48', 'pretrained': True, 'selected_indices': (0, 0, 0, 0),
}
SEGMENTOR_CFG['head']['use_loss'] = False
SEGMENTOR_CFG['head']['downsample_backbone']['stride'] = 2
SEGMENTOR_CFG['head']['in_channels'] = sum([48, 96, 192, 384])
SEGMENTOR_CFG['head']['update_cfg']['momentum_cfg']['base_lr'] = 0.01 * 0.9
SEGMENTOR_CFG['auxiliary'] = None
SEGMENTOR_CFG['losses'].pop('loss_aux')
SEGMENTOR_CFG['work_dir'] = os.path.split(__file__)[-1].split('.')[0]
SEGMENTOR_CFG['evaluate_results_filename'] = f"{os.path.split(__file__)[-1].split('.')[0]}.pkl"
SEGMENTOR_CFG['logger_handle_cfg']['logfilepath'] = os.path.join(SEGMENTOR_CFG['work_dir'], f"{os.path.split(__file__)[-1].split('.')[0]}.log")