#  Copyright 2023 Google LLC.
#  Copyright (c) Microsoft Corporation.
#
#  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 re

import pytest
from anys import ANY_DICT, ANY_LIST, ANY_NUMBER, ANY_STR
from test_helpers import (
    ANY_TIMESTAMP,
    ANY_UUID,
    AnyExtending,
    create_request_via_fetch,
    execute_command,
    goto_url,
    send_JSON_command,
    subscribe,
    wait_for_event,
)

from . import create_blocked_request


@pytest.mark.asyncio
async def test_continue_response_non_existent_request(websocket):
    with pytest.raises(
        Exception,
        match=str(
            {
                "error": "no such request",
                "message": "Network request with ID '_UNKNOWN_' doesn't exist",
            }
        ),
    ):
        await execute_command(
            websocket,
            {
                "method": "network.continueResponse",
                "params": {
                    "request": "_UNKNOWN_",
                },
            },
        )


@pytest.mark.asyncio
async def test_continue_response_invalid_phase(websocket, context_id, url_example):
    await execute_command(
        websocket,
        {
            "method": "browsingContext.navigate",
            "params": {"url": url_example, "wait": "complete", "context": context_id},
        },
    )

    network_id = await create_blocked_request(
        websocket,
        context_id,
        url=f"{url_example}?query=test",
        phase="beforeRequestSent",
    )

    with pytest.raises(
        Exception,
        match=str(
            {
                "error": "invalid argument",
                "message": f"Blocked request for network id '{network_id}' is in 'beforeRequestSent' phase",
            }
        ),
    ):
        await execute_command(
            websocket,
            {
                "method": "network.continueResponse",
                "params": {"request": network_id},
            },
        )


@pytest.mark.asyncio
async def test_continue_response_invalid_status_code(
    websocket, context_id, url_example
):
    network_id = await create_blocked_request(
        websocket, context_id, url=url_example, phase="responseStarted"
    )

    with pytest.raises(
        Exception,
        match=re.compile(
            str(
                {
                    "error": "invalid argument",
                    "message": 'Number must be greater than or equal to 0 in "statusCode".*',
                }
            )
        ),
    ):
        await execute_command(
            websocket,
            {
                "method": "network.continueResponse",
                "params": {
                    "request": network_id,
                    "statusCode": -1,
                },
            },
        )


@pytest.mark.asyncio
async def test_continue_response_invalid_reason_phrase(
    websocket, context_id, url_example
):
    network_id = await create_blocked_request(
        websocket, context_id, url=url_example, phase="responseStarted"
    )

    with pytest.raises(
        Exception,
        match=str(
            {
                "error": "invalid argument",
                "message": 'Expected string, received array in "reasonPhrase".',
            }
        ),
    ):
        await execute_command(
            websocket,
            {
                "method": "network.continueResponse",
                "params": {
                    "request": network_id,
                    "reasonPhrase": [],
                },
            },
        )


@pytest.mark.asyncio
async def test_continue_response_invalid_headers(websocket, context_id, url_example):
    network_id = await create_blocked_request(
        websocket, context_id, url=url_example, phase="responseStarted"
    )

    with pytest.raises(
        Exception,
        match=str(
            {
                "error": "invalid argument",
                "message": 'Expected array, received string in "headers".',
            }
        ),
    ):
        await execute_command(
            websocket,
            {
                "method": "network.continueResponse",
                "params": {
                    "request": network_id,
                    "headers": "",
                },
            },
        )


@pytest.mark.asyncio
async def test_continue_response_non_blocked_request(
    websocket, context_id, assert_no_events_in_queue, url_hang_forever
):
    await subscribe(
        websocket,
        [
            "network.beforeRequestSent",
            "network.responseCompleted",
            "network.fetchError",
        ],
    )

    await send_JSON_command(
        websocket,
        {
            "method": "browsingContext.navigate",
            "params": {
                "url": url_hang_forever,
                "context": context_id,
                "wait": "complete",
            },
        },
    )

    before_request_sent_event = await wait_for_event(
        websocket, "network.beforeRequestSent"
    )

    # Assert these events never happen, otherwise the test is ineffective.
    await assert_no_events_in_queue(
        ["network.responseCompleted", "network.fetchError"], timeout=1.0
    )

    assert not before_request_sent_event["params"]["isBlocked"]

    network_id = before_request_sent_event["params"]["request"]["request"]

    with pytest.raises(
        Exception,
        match=str(
            {
                "error": "no such request",
                "message": f"No blocked request found for network id '{network_id}'",
            }
        ),
    ):
        await execute_command(
            websocket,
            {
                "method": "network.continueResponse",
                "params": {
                    "request": network_id,
                },
            },
        )


@pytest.mark.asyncio
@pytest.mark.skip(reason="CDP does not update the response correctly")
async def test_continue_response_completes(websocket, context_id, url_example):
    await subscribe(
        websocket,
        [
            "network.beforeRequestSent",
            "network.responseStarted",
            "network.responseCompleted",
        ],
        [context_id],
    )

    await execute_command(
        websocket,
        {
            "method": "network.addIntercept",
            "params": {
                "phases": ["responseStarted"],
                "urlPatterns": [
                    {
                        "type": "string",
                        "pattern": url_example,
                    },
                ],
            },
        },
    )

    await send_JSON_command(
        websocket,
        {
            "method": "browsingContext.navigate",
            "params": {
                "url": url_example,
                "context": context_id,
                "wait": "complete",
            },
        },
    )

    event_response = await wait_for_event(websocket, "network.responseStarted")
    assert event_response == {
        "method": "network.responseStarted",
        "params": {
            "context": context_id,
            "intercepts": ANY_LIST,
            "isBlocked": True,
            "navigation": ANY_STR,
            "redirectCount": 0,
            "request": {
                "request": ANY_STR,
                "url": url_example,
                "method": "GET",
                "headers": ANY_LIST,
                "cookies": [],
                "headersSize": ANY_NUMBER,
                "bodySize": 0,
                "timings": ANY_DICT,
            },
            "response": ANY_DICT,
            "timestamp": ANY_TIMESTAMP,
        },
        "type": "event",
    }
    network_id = event_response["params"]["request"]["request"]

    await execute_command(
        websocket,
        {
            "method": "network.continueResponse",
            "params": {
                "request": network_id,
                "statusCode": 501,
                "reasonPhrase": "Remember to drink water",
                "headers": [
                    {
                        "name": "header1",
                        "value": {
                            "type": "string",
                            "value": "value1",
                        },
                    }
                ],
            },
        },
    )

    event_response = await wait_for_event(websocket, "network.responseCompleted")
    assert event_response == {
        "method": "network.responseCompleted",
        "params": {
            "context": context_id,
            "isBlocked": False,
            "navigation": ANY_STR,
            "redirectCount": 0,
            "request": ANY_DICT,
            "response": AnyExtending(
                {
                    "headers": [
                        {
                            "name": "header1",
                            "value": {
                                "type": "string",
                                "value": "value1",
                            },
                        },
                    ],
                    "url": url_example,
                    "status": 501,
                    "statusText": "Remember to drink water",
                }
            ),
            "timestamp": ANY_TIMESTAMP,
        },
        "type": "event",
    }


@pytest.mark.asyncio
async def test_continue_response_twice(websocket, context_id, url_example):
    await subscribe(
        websocket,
        ["network.responseStarted", "network.responseCompleted"],
        [context_id],
    )

    await execute_command(
        websocket,
        {
            "method": "network.addIntercept",
            "params": {
                "phases": ["responseStarted"],
                "urlPatterns": [
                    {
                        "type": "string",
                        "pattern": url_example,
                    },
                ],
            },
        },
    )

    await send_JSON_command(
        websocket,
        {
            "method": "browsingContext.navigate",
            "params": {
                "url": url_example,
                "context": context_id,
                "wait": "complete",
            },
        },
    )

    event_response = await wait_for_event(websocket, "network.responseStarted")
    assert event_response == AnyExtending(
        {
            "method": "network.responseStarted",
            "params": {
                "context": context_id,
                "intercepts": ANY_LIST,
                "isBlocked": True,
                "navigation": ANY_STR,
                "redirectCount": 0,
                "request": {
                    "request": ANY_STR,
                    "url": url_example,
                    "method": "GET",
                    "headers": ANY_LIST,
                    "cookies": [],
                    "headersSize": ANY_NUMBER,
                    "bodySize": 0,
                    "timings": ANY_DICT,
                },
                "response": ANY_DICT,
                "timestamp": ANY_TIMESTAMP,
            },
            "type": "event",
        }
    )
    network_id = event_response["params"]["request"]["request"]

    await execute_command(
        websocket,
        {
            "method": "network.continueResponse",
            "params": {
                "request": network_id,
            },
        },
    )

    event_response = await wait_for_event(websocket, "network.responseCompleted")

    with pytest.raises(
        Exception,
        match=str(
            {
                "error": "no such request",
                "message": f"Network request with ID '{network_id}' doesn't exist",
            }
        ),
    ):
        await execute_command(
            websocket,
            {
                "method": "network.continueResponse",
                "params": {
                    "request": network_id,
                },
            },
        )


@pytest.mark.asyncio
@pytest.mark.skip(reason="TODO: #1890")
async def test_continue_response_remove_intercept_inflight_request(
    websocket, context_id, url_example
):

    await goto_url(websocket, context_id, url_example)

    await subscribe(
        websocket,
        ["network.beforeRequestSent", "network.responseCompleted"],
        [context_id],
    )

    result = await execute_command(
        websocket,
        {
            "method": "network.addIntercept",
            "params": {
                "phases": ["responseStarted"],
                "urlPatterns": [
                    {
                        "type": "string",
                        "pattern": url_example,
                    },
                ],
            },
        },
    )

    assert result == {
        "intercept": ANY_UUID,
    }
    intercept_id = result["intercept"]

    await create_request_via_fetch(websocket, context_id, url_example)

    event_response = await wait_for_event(websocket, "network.beforeRequestSent")
    assert event_response == {
        "method": "network.beforeRequestSent",
        "params": {
            "context": context_id,
            "initiator": {
                "type": "script",
            },
            "isBlocked": False,
            "navigation": None,
            "redirectCount": 0,
            "request": {
                "request": ANY_STR,
                "url": url_example,
                "method": "GET",
                "headers": ANY_LIST,
                "cookies": [],
                "headersSize": ANY_NUMBER,
                "bodySize": 0,
                "timings": ANY_DICT,
            },
            "timestamp": ANY_TIMESTAMP,
        },
        "type": "event",
    }

    result = await execute_command(
        websocket,
        {
            "method": "network.removeIntercept",
            "params": {
                "intercept": intercept_id,
            },
        },
    )

    event_response = await wait_for_event(websocket, "network.responseStarted")

    # await execute_command(
    #     websocket, {
    #         "method": "network.continueResponse",
    #         "params": {
    #             "request": network_id,
    #         },
    #     })

    event_response = await wait_for_event(websocket, "network.responseCompleted")
    assert event_response == {
        "method": "network.responseCompleted",
        "params": {
            "context": context_id,
            "isBlocked": False,
            "navigation": None,
            "redirectCount": 0,
            "request": ANY_DICT,
            "response": ANY_DICT,
            "timestamp": ANY_TIMESTAMP,
        },
        "type": "event",
    }