# Copyright 2021 Huawei Technologies Co., Ltd
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# ============================================================================

import argparse
import subprocess

parser = argparse.ArgumentParser(description="Run test_cross_silo_femnist.py case")
parser.add_argument("--device_target", type=str, default="CPU")
parser.add_argument("--server_mode", type=str, default="FEDERATED_LEARNING")
parser.add_argument("--worker_num", type=int, default=1)
parser.add_argument("--server_num", type=int, default=2)
parser.add_argument("--scheduler_ip", type=str, default="127.0.0.1")
parser.add_argument("--scheduler_port", type=int, default=8113)
parser.add_argument("--fl_server_port", type=int, default=6666)
parser.add_argument("--start_fl_job_threshold", type=int, default=1)
parser.add_argument("--start_fl_job_time_window", type=int, default=3000)
parser.add_argument("--update_model_ratio", type=float, default=1.0)
parser.add_argument("--update_model_time_window", type=int, default=3000)
parser.add_argument("--fl_name", type=str, default="Lenet")
parser.add_argument("--fl_iteration_num", type=int, default=25)
parser.add_argument("--client_epoch_num", type=int, default=20)
parser.add_argument("--client_batch_size", type=int, default=32)
parser.add_argument("--client_learning_rate", type=float, default=0.01)
parser.add_argument("--local_server_num", type=int, default=-1)
parser.add_argument("--config_file_path", type=str, default="")
parser.add_argument("--encrypt_type", type=str, default="NOT_ENCRYPT")
parser.add_argument("--dataset_path", type=str, default="")
parser.add_argument("--sync_type", type=str, default="fixed", choices=["fixed", "adaptive"])

args, _ = parser.parse_known_args()
device_target = args.device_target
server_mode = args.server_mode
worker_num = args.worker_num
server_num = args.server_num
scheduler_ip = args.scheduler_ip
scheduler_port = args.scheduler_port
fl_server_port = args.fl_server_port
start_fl_job_threshold = args.start_fl_job_threshold
start_fl_job_time_window = args.start_fl_job_time_window
update_model_ratio = args.update_model_ratio
update_model_time_window = args.update_model_time_window
fl_name = args.fl_name
fl_iteration_num = args.fl_iteration_num
client_epoch_num = args.client_epoch_num
client_batch_size = args.client_batch_size
client_learning_rate = args.client_learning_rate
local_server_num = args.local_server_num
config_file_path = args.config_file_path
encrypt_type = args.encrypt_type
dataset_path = args.dataset_path
sync_type = args.sync_type

if local_server_num == -1:
    local_server_num = server_num

assert local_server_num <= server_num, "The local server number should not be bigger than total server number."

for i in range(local_server_num):
    cmd_server = "execute_path=$(pwd) && self_path=$(dirname \"${script_self}\") && "
    cmd_server += "rm -rf ${execute_path}/server_" + str(i) + "/ &&"
    cmd_server += "mkdir ${execute_path}/server_" + str(i) + "/ &&"
    cmd_server += "cd ${execute_path}/server_" + str(i) + "/ || exit && export GLOG_v=1 &&"
    cmd_server += "python ${self_path}/../test_cross_silo_femnist.py"
    cmd_server += " --device_target=" + device_target
    cmd_server += " --server_mode=" + server_mode
    cmd_server += " --ms_role=MS_SERVER"
    cmd_server += " --worker_num=" + str(worker_num)
    cmd_server += " --server_num=" + str(server_num)
    cmd_server += " --scheduler_ip=" + scheduler_ip
    cmd_server += " --scheduler_port=" + str(scheduler_port)
    cmd_server += " --fl_server_port=" + str(fl_server_port + i)
    cmd_server += " --start_fl_job_threshold=" + str(start_fl_job_threshold)
    cmd_server += " --start_fl_job_time_window=" + str(start_fl_job_time_window)
    cmd_server += " --update_model_ratio=" + str(update_model_ratio)
    cmd_server += " --update_model_time_window=" + str(update_model_time_window)
    cmd_server += " --fl_name=" + fl_name
    cmd_server += " --fl_iteration_num=" + str(fl_iteration_num)
    cmd_server += " --config_file_path=" + str(config_file_path)
    cmd_server += " --client_epoch_num=" + str(client_epoch_num)
    cmd_server += " --client_batch_size=" + str(client_batch_size)
    cmd_server += " --client_learning_rate=" + str(client_learning_rate)
    cmd_server += " --encrypt_type=" + str(encrypt_type)
    cmd_server += " --dataset_path=" + str(dataset_path)
    cmd_server += " --user_id=" + str(0)
    cmd_server += " --sync_type=" + sync_type
    cmd_server += " > server.log 2>&1 &"

    import time
    time.sleep(0.3)
    subprocess.call(['bash', '-c', cmd_server])