# 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.
# ==============================================================================
"""
Watchpoints test script for offline debugger APIs.
"""

import mindspore.offline_debug.dbg_services as d
import pytest
from dump_test_utils import compare_actual_with_expected
from tests.security_utils import security_off_wrap

GENERATE_GOLDEN = False
test_name = "sync_trans_false_watchpoints"


@pytest.mark.level0
@pytest.mark.platform_arm_ascend_training
@pytest.mark.platform_x86_ascend_training
@pytest.mark.env_onecard
@pytest.mark.skip(reason="needs updating")
@security_off_wrap
def test_sync_trans_false_watchpoints():

    if GENERATE_GOLDEN:
        f_write = open(test_name + ".expected", "w")
    else:
        f_write = open(test_name + ".actual", "w")

    debugger_backend = d.DbgServices(
        dump_file_path="/home/workspace/mindspore_dataset/dumps/sync_trans_false/alexnet/")

    _ = debugger_backend.initialize(
        net_name="Network Name goes here!", is_sync_mode=True)

    # NOTES:
    # -> watch_condition=6 is MIN_LT
    # -> watch_condition=18 is CHANGE_TOO_LARGE

    # test 1: watchpoint set and hit (watch_condition=6)
    param1 = d.Parameter(name="param", disabled=False, value=0.0)
    _ = debugger_backend.add_watchpoint(watchpoint_id=1, watch_condition=6,
                                        check_node_list={"Default/network-WithLossCell/_backbone-AlexNet/conv3-Conv2d/"
                                                         "Conv2D-op168":
                                                             {"device_id": [0], "root_graph_id": [0],
                                                              "is_parameter": False
                                                              }}, parameter_list=[param1])

    watchpoint_hits_test_1 = debugger_backend.check_watchpoints(iteration=2)
    if len(watchpoint_hits_test_1) != 1:
        f_write.write("ERROR -> test 1: watchpoint set but not hit just once")
    print_watchpoint_hits(watchpoint_hits_test_1, 1, f_write)

    # test 2: watchpoint remove and ensure it's not hit
    _ = debugger_backend.remove_watchpoint(watchpoint_id=1)
    watchpoint_hits_test_2 = debugger_backend.check_watchpoints(iteration=2)
    if watchpoint_hits_test_2:
        f_write.write("ERROR -> test 2: watchpoint removed but hit")

    # test 3: watchpoint set and not hit, then remove
    param2 = d.Parameter(name="param", disabled=False, value=-1000.0)
    _ = debugger_backend.add_watchpoint(watchpoint_id=2, watch_condition=6,
                                        check_node_list={"Default/network-WithLossCell/_backbone-AlexNet/conv3-Conv2d/"
                                                         "Conv2D-op308":
                                                             {"device_id": [0], "root_graph_id": [0],
                                                              "is_parameter": False
                                                              }}, parameter_list=[param2])

    watchpoint_hits_test_3 = debugger_backend.check_watchpoints(iteration=2)
    if watchpoint_hits_test_3:
        f_write.write("ERROR -> test 3: watchpoint set but not supposed to be hit")
    _ = debugger_backend.remove_watchpoint(watchpoint_id=2)

    # test 4: weight change watchpoint set and hit
    param_abs_mean_update_ratio_gt = d.Parameter(
        name="abs_mean_update_ratio_gt", disabled=False, value=0.0)
    param_epsilon = d.Parameter(name="epsilon", disabled=True, value=0.0)
    _ = debugger_backend.add_watchpoint(watchpoint_id=3, watch_condition=18,
                                        check_node_list={"Default/network-WithLossCell/_backbone-AlexNet/fc3-Dense/"
                                                         "Parameter[6]_11/fc3.bias":
                                                             {"device_id": [0], "root_graph_id": [0],
                                                              "is_parameter": True
                                                              }}, parameter_list=[param_abs_mean_update_ratio_gt,
                                                                                  param_epsilon])

    watchpoint_hits_test_4 = debugger_backend.check_watchpoints(iteration=3)
    if len(watchpoint_hits_test_4) != 1:
        f_write.write("ERROR -> test 4: watchpoint weight change set but not hit just once")
    print_watchpoint_hits(watchpoint_hits_test_4, 4, f_write)
    f_write.close()
    if not GENERATE_GOLDEN:
        assert compare_actual_with_expected(test_name)


def print_watchpoint_hits(watchpoint_hits, test_id, f_write):
    """Print watchpoint hits."""
    for x, _ in enumerate(watchpoint_hits):
        f_write.write("-----------------------------------------------------------\n")
        f_write.write("watchpoint_hit for test_%u attributes:" % test_id + "\n")
        f_write.write("name = " + watchpoint_hits[x].name + "\n")
        f_write.write("slot = " + str(watchpoint_hits[x].slot) + "\n")
        f_write.write("condition = " + str(watchpoint_hits[x].condition) + "\n")
        f_write.write("watchpoint_id = " + str(watchpoint_hits[x].watchpoint_id) + "\n")
        for p, _ in enumerate(watchpoint_hits[x].parameters):
            f_write.write("parameter " + str(p) + " name = " +
                          watchpoint_hits[x].parameters[p].name + "\n")
            f_write.write("parameter " + str(p) + " disabled = " +
                          str(watchpoint_hits[x].parameters[p].disabled) + "\n")
            f_write.write("parameter " + str(p) + " value = " +
                          str(watchpoint_hits[x].parameters[p].value) + "\n")
            f_write.write("parameter " + str(p) + " hit = " +
                          str(watchpoint_hits[x].parameters[p].hit) + "\n")
            f_write.write("parameter " + str(p) + " actual_value = " +
                          str(watchpoint_hits[x].parameters[p].actual_value) + "\n")
        f_write.write("error code = " + str(watchpoint_hits[x].error_code) + "\n")
        f_write.write("device_id = " + str(watchpoint_hits[x].device_id) + "\n")
        f_write.write("root_graph_id = " + str(watchpoint_hits[x].root_graph_id) + "\n")