#!/usr/bin/env python3

# MIT License
#
# Copyright (c) 2023-2025 Advanced Micro Devices, Inc. All rights reserved.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.

import sys
import pytest

test_api_traces = [
    "hip_api_traces",
    "hsa_api_traces",
    "marker_api_traces",
    "rccl_api_traces",
]


# helper function
def node_exists(name, data, min_len=1):
    assert name in data
    assert data[name] is not None
    if isinstance(data[name], (list, tuple, dict, set)):
        assert len(data[name]) >= min_len


def test_data_structure(input_data):
    """verify minimum amount of expected data is present"""
    data = input_data

    node_exists("rocprofiler-sdk-json-tool", data)

    sdk_data = data["rocprofiler-sdk-json-tool"]

    node_exists("metadata", sdk_data)
    node_exists("pid", sdk_data["metadata"])
    node_exists("main_tid", sdk_data["metadata"])
    node_exists("init_time", sdk_data["metadata"])
    node_exists("fini_time", sdk_data["metadata"])

    node_exists("agents", sdk_data)
    node_exists("call_stack", sdk_data)
    node_exists("callback_records", sdk_data)
    node_exists("buffer_records", sdk_data)

    node_exists("names", sdk_data["callback_records"])
    node_exists("names", sdk_data["buffer_records"])

    for titr in test_api_traces:
        min_len = (
            1
            if titr
            in [
                "hip_api_traces",
                "hsa_api_traces",
            ]
            else 0
        )
        node_exists(titr, sdk_data["callback_records"], min_len)
        node_exists(titr, sdk_data["buffer_records"], min_len)

    node_exists("retired_correlation_ids", sdk_data["buffer_records"])


def test_timestamps(input_data):
    data = input_data
    sdk_data = data["rocprofiler-sdk-json-tool"]

    cb_start = {}
    cb_end = {}
    for titr in test_api_traces:
        for itr in sdk_data["callback_records"][titr]:
            cid = itr["correlation_id"]["internal"]
            phase = itr["phase"]
            if phase == 1:
                cb_start[cid] = itr["timestamp"]
            elif phase == 2:
                cb_end[cid] = itr["timestamp"]
                assert cb_start[cid] <= itr["timestamp"]
            else:
                assert phase == 1 or phase == 2

        for itr in sdk_data["buffer_records"][titr]:
            assert itr["start_timestamp"] <= itr["end_timestamp"]


def test_retired_correlation_ids(input_data):
    data = input_data
    sdk_data = data["rocprofiler-sdk-json-tool"]

    def _sort_dict(inp):
        return dict(sorted(inp.items()))

    api_corr_ids = {}
    for titr in test_api_traces:
        for itr in sdk_data["buffer_records"][titr]:
            corr_id = itr["correlation_id"]["internal"]
            assert corr_id not in api_corr_ids.keys()
            api_corr_ids[corr_id] = itr

    retired_corr_ids = {}
    for itr in sdk_data["buffer_records"]["retired_correlation_ids"]:
        corr_id = itr["internal_correlation_id"]
        assert corr_id not in retired_corr_ids.keys()
        retired_corr_ids[corr_id] = itr

    api_corr_ids = _sort_dict(api_corr_ids)
    retired_corr_ids = _sort_dict(retired_corr_ids)

    for cid, itr in api_corr_ids.items():
        assert cid in retired_corr_ids.keys()
        retired_ts = retired_corr_ids[cid]["timestamp"]
        end_ts = itr["end_timestamp"]
        assert (retired_ts - end_ts) > 0, f"correlation-id: {cid}, data: {itr}"

    assert len(api_corr_ids.keys()) == (len(retired_corr_ids.keys()))


if __name__ == "__main__":
    exit_code = pytest.main(["-x", __file__] + sys.argv[1:])
    sys.exit(exit_code)