"""
Copyright 2017-2018 Arm Ltd.

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.

SPDX-License-Identifier: Apache-2.0
"""

from ..filters.issue_type_filter import IssueTypeFilter
from ..filters.other_issues_filter import OtherIssuesFilter
from ..filters.port_filter import PortFilter
from ..filters.target_os_filter import TargetOsFilter
from .asm_source_scanner import AsmSourceScanner
from .config_guess_scanner import ConfigGuessScanner
from .go_scanner import GoScanner
from .java_scanner import JavaScanner
from .makefile_scanner import MakefileScanner
from .python_scanner import PythonScanner
from .source_scanner import SourceScanner


class Scanners:
    """Set of scanners that may be used to scan for potential porting issues in
    files."""

    def __init__(self, issue_type_config, filter_ported_code=True):
        """Initializes the set of scanners that may be used to scan for
        potential porting issues in files.

        Args:
            issue_type_config (IssueTypeConfig): issue type filter
            configuration.
        """
        self.scanners = [SourceScanner(filter_ported_code=filter_ported_code),
                        PythonScanner(),
                        JavaScanner(),
                        GoScanner(),
                        AsmSourceScanner(),
                        ConfigGuessScanner(),
                        MakefileScanner()]
        self.filters = [PortFilter()] if filter_ported_code else []
        self.filters += [IssueTypeFilter(issue_type_config),
                         TargetOsFilter(),
                         OtherIssuesFilter()]

    def initialize_report(self, report):
        """Initializes the given report for scanning.
    
        Args:
            report (Report): Report to initialize_report.
        """
        for a_filter in self.filters:
            a_filter.initialize_report(report)
        for scanner in self.scanners:
            scanner.initialize_report(report)

    def finalize_report(self, report):
        """Finalizes the given report.

        Args:
            report (Report): Report to finalize_report.
        """
        for scanner in self.scanners:
            scanner.finalize_report(report)
        for a_filter in self.filters:
            a_filter.finalize_report(report)

    def __iter__(self):
        return self.scanners.__iter__()