# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
"""
Transform the signing task into an actual task description.
"""

from taskgraph.transforms.base import TransformSequence
from taskgraph.util.dependencies import get_primary_dependency
from taskgraph.util.treeherder import join_symbol

from gecko_taskgraph.util.attributes import copy_attributes_from_dependent_job
from gecko_taskgraph.util.signed_artifacts import (
    generate_specifications_of_artifacts_to_sign,
)

transforms = TransformSequence()


@transforms.add
def make_signing_description(config, jobs):
    for job in jobs:
        dep_job = get_primary_dependency(config, job)

        # add the chunk number to the TH symbol
        symbol = job.get("treeherder", {}).get("symbol", "Bs")
        symbol = "{}{}".format(symbol, dep_job.attributes.get("l10n_chunk"))
        group = "L10n"

        job["treeherder"] = {
            "symbol": join_symbol(group, symbol),
        }

        yield job


@transforms.add
def define_upstream_artifacts(config, jobs):
    for job in jobs:
        dep_job = get_primary_dependency(config, job)
        upstream_artifact_task = job.pop("upstream-artifact-task", dep_job)

        job.setdefault("attributes", {}).update(
            copy_attributes_from_dependent_job(dep_job)
        )
        if dep_job.attributes.get("chunk_locales"):
            # Used for l10n attribute passthrough
            job["attributes"]["chunk_locales"] = dep_job.attributes.get("chunk_locales")

        locale_specifications = generate_specifications_of_artifacts_to_sign(
            config,
            job,
            keep_locale_template=True,
            dep_kind=upstream_artifact_task.kind,
        )

        upstream_artifacts = []
        for spec in locale_specifications:
            upstream_task_type = "l10n"
            if upstream_artifact_task.kind.endswith(
                ("-mac-notarization", "-mac-signing")
            ):
                # Upstream is mac signing or notarization
                upstream_task_type = "scriptworker"
            upstream_artifacts.append(
                {
                    "taskId": {"task-reference": f"<{upstream_artifact_task.kind}>"},
                    "taskType": upstream_task_type,
                    # Set paths based on artifacts in the specs (above) one per
                    # locale present in the chunk this is signing stuff for.
                    # Pass paths through set and sorted() so we get a list back
                    # and we remove any duplicates (e.g. hardcoded ja-JP-mac langpack)
                    "paths": sorted(
                        {
                            path_template.format(locale=locale)
                            for locale in upstream_artifact_task.attributes.get(
                                "chunk_locales", []
                            )
                            for path_template in spec["artifacts"]
                        }
                    ),
                    "formats": spec["formats"],
                }
            )

        job["upstream-artifacts"] = upstream_artifacts

        yield job