#!/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
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# 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
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# SOFTWARE.


import csv
import json
import os
import pytest

from rocprofiler_sdk.pytest_utils.dotdict import dotdict
from rocprofiler_sdk.pytest_utils import collapse_dict_list
from rocprofiler_sdk.pytest_utils.perfetto_reader import PerfettoReader


def pytest_addoption(parser):
    parser.addoption(
        "--json-input",
        action="store",
        default="hip-stream-display/out_results.json",
        help="Input JSON",
    )
    parser.addoption(
        "--pftrace-input",
        action="store",
        default="hip-stream-display/out_results.pftrace",
        help="Input pftrace file",
    )
    parser.addoption(
        "--memory-copy-csv-input",
        action="store",
        default="hip-stream-display/out_memory_copy_trace.csv",
        help="Input csv file",
    )


@pytest.fixture
def json_data(request):
    filename = request.config.getoption("--json-input")
    if not os.path.isfile(filename):
        return pytest.skip("stream tracing unavailable")
    with open(filename, "r") as inp:
        return dotdict(collapse_dict_list(json.load(inp)))


@pytest.fixture
def pftrace_data(request):
    filename = request.config.getoption("--pftrace-input")
    if not os.path.isfile(filename):
        return pytest.skip("stream tracing unavailable")
    return PerfettoReader(filename).read()[0]


@pytest.fixture
def memory_copy_csv_data(request):
    filename = request.config.getoption("--memory-copy-csv-input")
    data = []
    if not os.path.isfile(filename):
        raise FileExistsError(f"{filename} does not exist")
    with open(filename, "r") as inp:
        reader = csv.DictReader(inp)
        for row in reader:
            data.append(row)
    return data
