# 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/.

from __future__ import absolute_import, print_function, unicode_literals
import json
from pipes import quote as shell_quote

import six
from taskgraph.transforms.base import TransformSequence
from taskgraph.util.scriptworker import get_release_config
from taskgraph.util.schema import (
    resolve_keyed_by,
)

import logging
logger = logging.getLogger(__name__)

transforms = TransformSequence()


@transforms.add
def add_command(config, jobs):
    for job in jobs:
        command = [
            "python", "testing/mozharness/scripts/release/bouncer_check.py",
        ]
        job['run'].update({
            'using': 'mach',
            'mach': command,
        })
        yield job


@transforms.add
def add_previous_versions(config, jobs):
    release_config = get_release_config(config)
    if not release_config.get("partial_versions"):
        for job in jobs:
            yield job
    else:
        extra_params = []
        for partial in release_config["partial_versions"].split(","):
            extra_params.append("--previous-version={}".format(partial.split("build")[0].strip()))

        for job in jobs:
            job["run"]["mach"].extend(extra_params)
            yield job


@transforms.add
def handle_keyed_by(config, jobs):
    """Resolve fields that can be keyed by project, etc."""
    fields = [
        "run.config",
        "run.product-field",
        "run.extra-config",
    ]

    release_config = get_release_config(config)
    version = release_config["version"]

    for job in jobs:
        for field in fields:
            resolve_keyed_by(
                item=job, field=field, item_name=job['name'],
                **{
                    'project': config.params['project'],
                    'release-level': config.params.release_level(),
                    'release-type': config.params['release_type'],
                }
            )

        for cfg in job["run"]["config"]:
            job["run"]["mach"].extend(["--config", cfg])

        if config.kind == "cron-bouncer-check":
            job["run"]["mach"].extend([
                "--product-field={}".format(job["run"]["product-field"]),
                "--products-url={}".format(job["run"]["products-url"]),
            ])
            del job["run"]["product-field"]
            del job["run"]["products-url"]
        elif config.kind == "release-bouncer-check":
            job["run"]["mach"].append("--version={}".format(version))

        del job["run"]["config"]

        if 'extra-config' in job['run']:
            env = job['worker'].setdefault('env', {})
            env['EXTRA_MOZHARNESS_CONFIG'] = six.ensure_text(
                json.dumps(job['run']['extra-config']))
            del job["run"]["extra-config"]

        yield job


@transforms.add
def command_to_string(config, jobs):
    """Convert command to string to make it work properly with run-task"""
    for job in jobs:
        job["run"]["mach"] = ' '.join(map(shell_quote, job["run"]["mach"]))
        yield job