import kfp.components
import kfp.dsl
import kfx.dsl

transforms = (
    kfx.dsl.ContainerOpTransform()
    .set_resources(cpu="500m", memory=("1G", "4G"))
    .set_image_pull_policy("Always")
    .set_env_vars({"ENV": "production"})
    .set_env_var_from_secret("AWS_ACCESS_KEY", secret_name="aws", secret_key="access_key")
    .set_annotations({"iam.amazonaws.com/role": "some-arn"})
)


@kfp.dsl.components.func_to_container_op
def echo(text: str) -> str:
    print(text)
    return text


@kfp.dsl.pipeline(name="demo")
def pipeline(text: str):
    op1 = echo(text)
    op2 = echo("%s-%s" % text)

    # u can apply the transform on op1 only
    # op1.apply(transforms)

    # or apply on all ops in the pipeline
    kfp.dsl.get_pipeline_conf().add_op_transformer(transforms)

import kfp.components
import kfp.dsl
import kfx.dsl


# creates the helper that has the argo configs (tells you how artifacts will be stored)
# see https://github.com/argoproj/argo/blob/master/docs/workflow-controller-configmap.yaml
helper = kfx.dsl.ArtifactLocationHelper(
    scheme="minio", bucket="mlpipeline", key_prefix="artifacts/"
)

@kfp.components.func_to_container_op
def test_op(
    mlpipeline_ui_metadata: OutputTextFile(str), markdown_data_file: OutputTextFile(str)
):
    "A test kubeflow pipeline task."

    import json

    import kfx.dsl
    import kfx.vis
    import kfx.vis.vega

    # `KfpArtifact` provides the reference to data artifact created
    # inside this task
    spec = {
        "$schema": "https://vega.github.io/schema/vega-lite/v4.json",
        "description": "A simple bar chart",
        "data": {
            "values": [
                {"a": "A", "b": 28},
                {"a": "B", "b": 55},
                {"a": "C", "b": 43},
                {"a": "D", "b": 91},
                {"a": "E", "b": 81},
                {"a": "F", "b": 53},
                {"a": "G", "b": 19},
                {"a": "H", "b": 87},
                {"a": "I", "b": 52},
            ]
        },
        "mark": "bar",
        "encoding": {
            "x": {"field": "a", "type": "ordinal"},
            "y": {"field": "b", "type": "quantitative"},
        },
    }

    # write the markdown to the `markdown-data` artifact
    markdown_data_file.write("### hello world")

    # creates an ui metadata object
    ui_metadata = kfx.vis.kfp_ui_metadata(
        # Describes the vis to generate in the kubeflow pipeline UI.
        [
            # markdown vis from a markdown artifact.
            # `KfpArtifact` provides the reference to data artifact created
            # inside this task
            kfx.vis.markdown(kfx.dsl.KfpArtifact("markdown_data_file")),
            # a vega web app from the vega data artifact.
            kfx.vis.vega.vega_web_app(spec),
        ]
    )

    # writes the ui metadata object as the `mlpipeline-ui-metadata` artifact
    mlpipeline_ui_metadata.write(kfx.vis.asjson(ui_metadata))

    # prints the uri to the markdown artifact
    print(ui_metadata.outputs[0].source)


@kfp.dsl.pipeline()
def test_pipeline():
    "A test kubeflow pipeline"

    op: kfp.dsl.ContainerOp = test_op()

    # modify kfp operator with artifact location metadata through env vars
    op.apply(helper.set_envs())

import functools

import kfp.components


# install kfx
kfx_component = functools.partial(kfp.components.func_to_container_op, packages_to_install=["kfx"])


@kfx_component
def some_op(
    # mlpipeline_metrics is a path - i.e. open(mlpipeline_metrics, "w")
    mlpipeline_metrics: kfp.components.OutputPath(str),
    # mlpipeline_ui_metadata is a FileLike obj - i.e. mlpipeline_ui_metadata.write("something")
    mlpipeline_ui_metadata: kfp.components.OutputTextFile(str),
):
    "kfp operator that provides metrics and metadata for visualizations."

    # import inside kfp task
    import kfx.vis

    # output metrics to mlpipeline_metrics path
    kfx.vis.kfp_metrics([
        # render as percent
        kfx.vis.kfp_metric("recall-score", 0.9, percent=true),
        # override metric format with custom value
        kfx.vis.kfp_metric(name="percision-score", value=0.8, metric_format="PERCENTAGE"),
        # render raw score
        kfx.vis.kfp_metric("raw-score", 123.45),
    ]).write_to(mlpipeline_metrics)

    # output visualization metadata to mlpipeline_ui_metadata obj
    kfx.vis.kfp_ui_metadata(
        [
            # creates a confusion matrix vis
            kfx.vis.confusion_matrix(
                source="gs://your_project/your_bucket/your_cm_file",
                labels=["True", "False"],
            ),
            # creates a markdown with inline source
            kfx.vis.markdown(
                "# Inline Markdown: [A link](https://www.kubeflow.org/)",
                storage="inline",
            ),
            # creates a markdown with a remote source
            kfx.vis.markdown(
                "gs://your_project/your_bucket/your_markdown_file",
            ),
            # creates a ROC curve with a remote source
            kfx.vis.roc(
                "gs://your_project/your_bucket/your_roc_file",
            ),
            # creates a Table with a remote source
            kfx.vis.table(
                "gs://your_project/your_bucket/your_csv_file",
                header=["col1", "col2"],
            ),
            # creates a tensorboard viewer
            kfx.vis.tensorboard(
                "gs://your_project/your_bucket/logs/*",
            ),
            # creates a custom web app from a remote html file
            kfx.vis.web_app(
                "gs://your_project/your_bucket/your_html_file",
            ),
            # creates a Vega-Lite vis as a web app
            kfx.vis.vega.vega_web_app(spec={
                "$schema": "https://vega.github.io/schema/vega-lite/v4.json",
                "description": "A simple bar chart with embedded data.",
                "data": {
                    "values": [
                        {"a": "A", "b": 28}, {"a": "B", "b": 55}, {"a": "C", "b": 43},
                        {"a": "D", "b": 91}, {"a": "E", "b": 81}, {"a": "F", "b": 53},
                        {"a": "G", "b": 19}, {"a": "H", "b": 87}, {"a": "I", "b": 52}
                    ]
                },
                "mark": "bar",
                "encoding": {
                    "x": {"field": "a", "type": "ordinal"},
                    "y": {"field": "b", "type": "quantitative"}
                }
            })
        ]
    ).write_to(mlpipeline_ui_metadata)