#
# Copyright (c) 2022 Airbyte, Inc., all rights reserved.
#

from typing import List, Optional

import click
import pkg_resources
import pytest
from airbyte_api_client.model.workspace_id_request_body import WorkspaceIdRequestBody
from click.testing import CliRunner
from octavia_cli import entrypoint
from octavia_cli.api_http_headers import ApiHttpHeader


@click.command()
@click.pass_context
def dumb(ctx):
    pass


@pytest.mark.parametrize(
    "option_based_api_http_headers, api_http_headers_file_path",
    [
        ([("foo", "bar")], "api_http_headers_file_path"),
        ([], None),
        (None, None),
    ],
)
def test_set_context_object(mocker, option_based_api_http_headers, api_http_headers_file_path):
    mocker.patch.object(entrypoint, "TelemetryClient")
    mocker.patch.object(entrypoint, "build_user_agent")
    mocker.patch.object(entrypoint, "merge_api_headers")
    mocker.patch.object(entrypoint, "get_api_client")
    mocker.patch.object(entrypoint, "get_workspace_id")
    mocker.patch.object(entrypoint, "check_is_initialized")
    mocker.patch.object(entrypoint, "get_anonymous_data_collection")
    mock_ctx = mocker.Mock(obj={})
    built_context = entrypoint.set_context_object(
        mock_ctx, "my_airbyte_url", "my_workspace_id", "enable_telemetry", option_based_api_http_headers, api_http_headers_file_path
    )
    entrypoint.TelemetryClient.assert_called_with("enable_telemetry")
    mock_ctx.ensure_object.assert_called_with(dict)
    assert built_context.obj == {
        "OCTAVIA_VERSION": pkg_resources.require("octavia-cli")[0].version,
        "TELEMETRY_CLIENT": entrypoint.TelemetryClient.return_value,
        "WORKSPACE_ID": entrypoint.get_workspace_id.return_value,
        "API_CLIENT": entrypoint.get_api_client.return_value,
        "PROJECT_IS_INITIALIZED": entrypoint.check_is_initialized.return_value,
        "ANONYMOUS_DATA_COLLECTION": entrypoint.get_anonymous_data_collection.return_value,
    }
    entrypoint.build_user_agent.assert_called_with(built_context.obj["OCTAVIA_VERSION"])
    entrypoint.merge_api_headers.assert_called_with(option_based_api_http_headers, api_http_headers_file_path)
    entrypoint.get_api_client.assert_called_with(
        "my_airbyte_url", entrypoint.build_user_agent.return_value, entrypoint.merge_api_headers.return_value
    )


def test_set_context_object_error(mocker):
    mocker.patch.object(entrypoint, "TelemetryClient")
    mock_ctx = mocker.Mock(obj={})
    mock_ctx.ensure_object.side_effect = NotImplementedError()
    with pytest.raises(NotImplementedError):
        entrypoint.set_context_object(
            mock_ctx, "my_airbyte_url", "my_workspace_id", "enable_telemetry", [("foo", "bar")], "api_http_headers_file_path"
        )
        entrypoint.TelemetryClient.return_value.send_command_telemetry.assert_called_with(
            mock_ctx, error=mock_ctx.ensure_object.side_effect
        )


@pytest.mark.parametrize(
    "options, expected_exit_code",
    [
        (["--airbyte-url", "test-airbyte-url"], 0),
        (["--airbyte-url", "test-airbyte-url", "--enable-telemetry"], 0),
        (["--airbyte-url", "test-airbyte-url", "--enable-telemetry foo"], 2),
        (["--airbyte-url", "test-airbyte-url", "--disable-telemetry"], 0),
        (["--airbyte-url", "test-airbyte-url", "--api-http-headers-file-path", "path-does-not-exist"], 2),
        (["--airbyte-url", "test-airbyte-url", "--api-http-headers-file-path", "path-exists"], 0),
        (["--airbyte-url", "test-airbyte-url", "--api-http-header", "Content-Type", "application/json"], 0),
        (
            [
                "--airbyte-url",
                "test-airbyte-url",
                "--api-http-header",
                "Content-Type",
                "application/json",
                "--api-http-header",
                "Authorization",
                "'Bearer XXX'",
            ],
            0,
        ),
        (
            [
                "--airbyte-url",
                "test-airbyte-url",
                "--api-http-header",
                "Content-Type",
                "--api-http-header",
                "Authorization",
                "'Bearer XXX'",
            ],
            2,
        ),
    ],
)
def test_octavia(tmp_path, mocker, options, expected_exit_code):
    if "path-exists" in options:
        tmp_file = tmp_path / "path_exists.yaml"
        tmp_file.write_text("foobar")
        options[options.index("path-exists")] = tmp_file

    mocker.patch.object(entrypoint, "click")
    mocker.patch.object(
        entrypoint,
        "set_context_object",
        mocker.Mock(return_value=mocker.Mock(obj={"WORKSPACE_ID": "api-defined-workspace-id", "PROJECT_IS_INITIALIZED": True})),
    )
    entrypoint.octavia.add_command(dumb)
    runner = CliRunner()
    result = runner.invoke(entrypoint.octavia, options + ["dumb"], obj={})
    expected_message = "🐙 - Octavia is targetting your Airbyte instance running at test-airbyte-url on workspace api-defined-workspace-id."
    assert result.exit_code == expected_exit_code
    if expected_exit_code == 0:
        entrypoint.click.style.assert_called_with(expected_message, fg="green")
        entrypoint.click.echo.assert_called_with(entrypoint.click.style.return_value)


def test_octavia_not_initialized(mocker):
    mocker.patch.object(entrypoint, "click")
    mocker.patch.object(
        entrypoint,
        "set_context_object",
        mocker.Mock(return_value=mocker.Mock(obj={"WORKSPACE_ID": "api-defined-workspace-id", "PROJECT_IS_INITIALIZED": False})),
    )
    entrypoint.octavia.add_command(dumb)
    runner = CliRunner()
    result = runner.invoke(entrypoint.octavia, ["--airbyte-url", "test-airbyte-url", "dumb"], obj={})
    entrypoint.click.style.assert_called_with("🐙 - Project is not yet initialized.", fg="red", bold=True)
    entrypoint.click.echo.assert_called_with(entrypoint.click.style.return_value)
    assert result.exit_code == 0


@pytest.mark.parametrize(
    "api_http_headers",
    [
        None,
        [],
        [ApiHttpHeader(name="Authorization", value="Basic dXNlcjE6cGFzc3dvcmQ=")],
        [ApiHttpHeader(name="Authorization", value="Basic dXNlcjE6cGFzc3dvcmQ="), ApiHttpHeader(name="Header", value="header_value")],
    ],
)
def test_get_api_client(mocker, api_http_headers: Optional[List[str]]):
    mocker.patch.object(entrypoint, "airbyte_api_client")
    mocker.patch.object(entrypoint, "check_api_health")
    mocker.patch.object(entrypoint, "set_api_headers_on_api_client")
    api_client = entrypoint.get_api_client("test-url", "test-user-agent", api_http_headers)
    entrypoint.airbyte_api_client.Configuration.assert_called_with(host="test-url/api")
    entrypoint.airbyte_api_client.ApiClient.assert_called_with(entrypoint.airbyte_api_client.Configuration.return_value)
    assert entrypoint.airbyte_api_client.ApiClient.return_value.user_agent == "test-user-agent"
    if api_http_headers:
        entrypoint.set_api_headers_on_api_client.assert_called_with(entrypoint.airbyte_api_client.ApiClient.return_value, api_http_headers)
    entrypoint.check_api_health.assert_called_with(entrypoint.airbyte_api_client.ApiClient.return_value)
    assert api_client == entrypoint.airbyte_api_client.ApiClient.return_value


def test_get_workspace_id_user_defined(mocker):
    mock_api_client = mocker.Mock()
    mocker.patch.object(entrypoint, "check_workspace_exists")
    mocker.patch.object(entrypoint, "workspace_api")
    assert entrypoint.get_workspace_id(mock_api_client, "user-defined-workspace-id") == "user-defined-workspace-id"
    entrypoint.check_workspace_exists.assert_called_with(mock_api_client, "user-defined-workspace-id")


def test_get_workspace_id_api_defined(mocker):
    mock_api_client = mocker.Mock()
    mocker.patch.object(entrypoint, "check_workspace_exists")
    mocker.patch.object(entrypoint, "workspace_api")
    mock_api_instance = entrypoint.workspace_api.WorkspaceApi.return_value
    mock_api_instance.list_workspaces.return_value = mocker.Mock(workspaces=[{"workspaceId": "api-defined-workspace-id"}])
    assert entrypoint.get_workspace_id(mock_api_client, None) == "api-defined-workspace-id"
    entrypoint.workspace_api.WorkspaceApi.assert_called_with(mock_api_client)
    mock_api_instance.list_workspaces.assert_called_with(_check_return_type=False)


def test_get_anonymous_data_collection(mocker, mock_api_client):
    mocker.patch.object(entrypoint, "workspace_api")
    mock_api_instance = entrypoint.workspace_api.WorkspaceApi.return_value
    assert (
        entrypoint.get_anonymous_data_collection(mock_api_client, "my_workspace_id")
        == mock_api_instance.get_workspace.return_value.get.return_value
    )
    entrypoint.workspace_api.WorkspaceApi.assert_called_with(mock_api_client)
    mock_api_instance.get_workspace.assert_called_with(WorkspaceIdRequestBody("my_workspace_id"), _check_return_type=False)


def test_commands_in_octavia_group():
    octavia_commands = entrypoint.octavia.commands.values()
    for command in entrypoint.AVAILABLE_COMMANDS:
        assert command in octavia_commands


@pytest.mark.parametrize(
    "command",
    [entrypoint.delete, entrypoint._import],
)
def test_not_implemented_commands(command):
    runner = CliRunner()
    result = runner.invoke(command)
    assert result.exit_code == 1
    assert result.output.endswith("not yet implemented.\n")


def test_available_commands():
    assert entrypoint.AVAILABLE_COMMANDS == [
        entrypoint.list_commands._list,
        entrypoint.init_commands.init,
        entrypoint.generate_commands.generate,
        entrypoint.apply_commands.apply,
    ]