#!/usr/bin/env python3

# MIT License
#
# Copyright (c) 2024-2025 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
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# THE SOFTWARE.

import sys
import pytest
import numpy as np
import pandas as pd
import re


def unique(lst):
    return list(set(lst))


def validate_csv(df, kernel_list, counter_name):

    assert not df.empty
    df_Agent_id = df["Agent_Id"].str.split(" ").str[-1]
    assert (df_Agent_id.astype(int).values >= 0).all()
    assert (df["Queue_Id"].astype(int).values > 0).all()
    assert (df["Process_Id"].astype(int).values > 0).all()
    assert len(df["Kernel_Name"]) > 0

    counter_collection_pmc1_kernel_list = [
        x
        for x in sorted(df["Kernel_Name"].unique().tolist())
        if not re.search(r"__amd_rocclr_.*", x)
    ]

    assert kernel_list == counter_collection_pmc1_kernel_list

    kernel_count = dict([[itr, 0] for itr in kernel_list])
    assert len(kernel_count) == len(kernel_list)
    for itr in df["Kernel_Name"]:
        if re.search(r"__amd_rocclr_.*", itr):
            continue
        kernel_count[itr] += 1
    kn_cnt = [itr for _, itr in kernel_count.items()]
    assert min(kn_cnt) == max(kn_cnt) and len(unique(kn_cnt)) == 1

    assert len(df["Counter_Value"]) > 0
    assert df["Counter_Name"].str.contains(counter_name).all()
    assert (df["Counter_Value"].astype(int).values > 0).all()


def validate_json(json_data, counter_name, check_dispatch):

    data = json_data["rocprofiler-sdk-tool"]
    counter_collection_data = data["callback_records"]["counter_collection"]
    dispatch_ids = []
    # at present, AQLProfile has bugs when reporting the counters for below architectures
    skip_gfx = ("gfx1101", "gfx1102", "gfx1150", "gfx1151", "gfx1152", "gfx1153")

    def get_kernel_name(kernel_id):
        return data["kernel_symbols"][kernel_id]["formatted_kernel_name"]

    def get_agent(agent_id):
        for agent in data["agents"]:
            if agent["id"]["handle"] == agent_id["handle"]:
                return agent
        return None

    def get_counter(counter_id):
        for counter in data["counters"]:
            if counter["id"]["handle"] == counter_id["handle"]:
                return counter
        return None

    for counter in counter_collection_data:
        dispatch_data = counter["dispatch_data"]["dispatch_info"]

        assert dispatch_data["dispatch_id"] > 0
        assert dispatch_data["agent_id"]["handle"] > 0
        assert dispatch_data["queue_id"]["handle"] > 0

        agent = get_agent(dispatch_data["agent_id"])
        kernel_name = get_kernel_name(dispatch_data["kernel_id"])

        assert agent is not None
        assert len(kernel_name) > 0

        dispatch_ids.append(dispatch_data["dispatch_id"])
        if not re.search(r"__amd_rocclr_.*", kernel_name):
            values = []
            for record in counter["records"]:
                counter = get_counter(record["counter_id"])
                assert counter is not None, f"record:\n\t{record}"
                assert (
                    counter["name"] == counter_name
                ), f"record:\n\t{record}\ncounter:\n\t{counter}"
                if agent["name"] not in skip_gfx:
                    values.append(record["value"])

            # Check aggregate sum
            if agent["name"] not in skip_gfx:
                assert sum(values) > 0, f"{counter_name} value is not > 0"

    if check_dispatch:
        di_uniq = list(set(sorted(dispatch_ids)))
        # make sure the dispatch ids are unique and ordered
        di_expect = [idx + 1 for idx in range(len(dispatch_ids))]
        assert di_expect == di_uniq


def test_validate_counter_collection_csv_pass1(input_csv_pass1: pd.DataFrame):
    kernel_list = sorted(["addition_kernel", "subtract_kernel", "divide_kernel"])
    validate_csv(input_csv_pass1, kernel_list, "SQ_WAVES")


def test_validate_counter_collection_csv_pmc1(input_csv_pmc1: pd.DataFrame):
    kernel_list = sorted(["addition_kernel", "subtract_kernel", "divide_kernel"])
    validate_csv(input_csv_pmc1, kernel_list, "SQ_WAVES")


def test_validate_counter_collection_csv_pass2(input_csv_pass2: pd.DataFrame):
    kernel_list = sorted(
        ["addition_kernel", "subtract_kernel", "multiply_kernel", "divide_kernel"]
    )
    validate_csv(input_csv_pass2, kernel_list, "GRBM_COUNT")


def test_validate_counter_collection_csv_pass3(input_csv_pass3: pd.DataFrame):
    kernel_list = sorted(
        ["addition_kernel", "subtract_kernel", "multiply_kernel", "divide_kernel"]
    )
    validate_csv(input_csv_pass3, kernel_list, "GRBM_GUI_ACTIVE")


def test_validate_counter_collection_csv_pass4(input_csv_pass4: pd.DataFrame):
    kernel_list = sorted(["divide_kernel"])
    validate_csv(input_csv_pass4, kernel_list, "SQ_WAVES")


def test_validate_counter_collection_json_pass1(input_json_pass1):
    validate_json(input_json_pass1, "SQ_WAVES", False)


def test_validate_counter_collection_json_pass2(input_json_pass2):
    validate_json(input_json_pass2, "GRBM_COUNT", False)


def test_validate_counter_collection_json_pass3(input_json_pass3):
    validate_json(input_json_pass3, "GRBM_GUI_ACTIVE", True)


def test_validate_counter_collection_json_pass4(input_json_pass4):
    validate_json(input_json_pass4, "SQ_WAVES", False)


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