# Mobile Verification Toolkit (MVT)
# Copyright (c) 2021-2022 The MVT Project Authors.
# Use of this software is governed by the MVT License 1.1 that can be found at
#   https://license.mvt.re/1.1/

import logging

from mvt.android.parsers import parse_dumpsys_battery_history

from .base import BugReportModule

log = logging.getLogger(__name__)


class BatteryHistory(BugReportModule):
    """This module extracts records from battery daily updates."""

    def __init__(self, file_path=None, base_folder=None, output_folder=None,
                 serial=None, fast_mode=False, log=None, results=[]):
        super().__init__(file_path=file_path, base_folder=base_folder,
                         output_folder=output_folder, fast_mode=fast_mode,
                         log=log, results=results)

    def check_indicators(self):
        if not self.indicators:
            return

        for result in self.results:
            ioc = self.indicators.check_app_id(result["package_name"])
            if ioc:
                result["matched_indicator"] = ioc
                self.detected.append(result)
                continue

    def run(self):
        dumpstate_files = self._get_files_by_patterns(["dumpstate-*.txt", "dumpState_*.log", "bugreport-*.txt"])
        if not dumpstate_files:
            return

        content = self._get_file_content(dumpstate_files[0])
        if not content:
            return

        lines = []
        in_batterystats = False
        in_history = False
        for line in content.decode(errors="ignore").splitlines():
            if line.strip() == "********** Print latest newbatterystats **********":
                in_batterystats = True
                continue

            if not in_batterystats:
                continue

            if line.strip().startswith("Battery History "):
                lines.append(line)
                in_history = True
                continue

            if not in_history:
                continue

            if line.strip() == "":
                break

            lines.append(line)

        self.results = parse_dumpsys_battery_history("\n".join(lines))