# Mobile Verification Toolkit (MVT)
# Copyright (c) 2021-2023 Claudio Guarnieri.
# 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
import sqlite3
from typing import Optional, Union

from mvt.common.utils import convert_chrometime_to_datetime, convert_datetime_to_iso

from ..base import IOSExtraction

CHROME_HISTORY_BACKUP_IDS = [
    "faf971ce92c3ac508c018dce1bef2a8b8e9838f1",
]
# TODO: Confirm Chrome database path.
CHROME_HISTORY_ROOT_PATHS = [
    "private/var/mobile/Containers/Data/Application/*/Library/Application Support/Google/Chrome/Default/History",  # pylint: disable=line-too-long
]


class ChromeHistory(IOSExtraction):
    """This module extracts all Chome visits."""

    def __init__(
        self,
        file_path: Optional[str] = None,
        target_path: Optional[str] = None,
        results_path: Optional[str] = None,
        module_options: Optional[dict] = None,
        log: logging.Logger = logging.getLogger(__name__),
        results: Optional[list] = None,
    ) -> None:
        super().__init__(
            file_path=file_path,
            target_path=target_path,
            results_path=results_path,
            module_options=module_options,
            log=log,
            results=results,
        )

    def serialize(self, record: dict) -> Union[dict, list]:
        return {
            "timestamp": record["isodate"],
            "module": self.__class__.__name__,
            "event": "visit",
            "data": f"{record['id']} - {record['url']} "
            f"(visit ID: {record['visit_id']}, "
            f"redirect source: {record['redirect_source']})",
        }

    def check_indicators(self) -> None:
        if not self.indicators:
            return

        for result in self.results:
            ioc = self.indicators.check_domain(result["url"])
            if ioc:
                result["matched_indicator"] = ioc
                self.detected.append(result)

    def run(self) -> None:
        self._find_ios_database(
            backup_ids=CHROME_HISTORY_BACKUP_IDS, root_paths=CHROME_HISTORY_ROOT_PATHS
        )
        self.log.info("Found Chrome history database at path: %s", self.file_path)

        conn = sqlite3.connect(self.file_path)
        cur = conn.cursor()
        cur.execute(
            """
            SELECT
                urls.id,
                urls.url,
                visits.id,
                visits.visit_time,
                visits.from_visit
            FROM urls
            JOIN visits ON visits.url = urls.id
            ORDER BY visits.visit_time;
        """
        )

        for item in cur:
            self.results.append(
                {
                    "id": item[0],
                    "url": item[1],
                    "visit_id": item[2],
                    "timestamp": item[3],
                    "isodate": convert_datetime_to_iso(
                        convert_chrometime_to_datetime(item[3])
                    ),
                    "redirect_source": item[4],
                }
            )

        cur.close()
        conn.close()

        self.log.info("Extracted a total of %d history items", len(self.results))
