# Mobile Verification Toolkit (MVT)
# Copyright (c) 2021-2023 The MVT 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 typing import Optional, Union

from mvt.common.utils import convert_mactime_to_iso

from ..base import IOSExtraction

CALLS_BACKUP_IDS = [
    "5a4935c78a5255723f707230a451d79c540d2741",
]
CALLS_ROOT_PATHS = ["private/var/mobile/Library/CallHistoryDB/CallHistory.storedata"]


class Calls(IOSExtraction):
    """This module extracts phone calls details"""

    def __init__(
        self,
        file_path: str = None,
        target_path: str = None,
        results_path: str = None,
        module_options: Optional[dict] = None,
        log: logging.Logger = logging.getLogger(__name__),
        results: list = [],
    ) -> 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": "call",
            "data": f"From {record['number']} using {record['provider']} "
            f"during {record['duration']} seconds",
        }

    def run(self) -> None:
        self._find_ios_database(
            backup_ids=CALLS_BACKUP_IDS, root_paths=CALLS_ROOT_PATHS
        )
        self.log.info("Found Calls database at path: %s", self.file_path)

        conn = self._open_sqlite_db(self.file_path)
        cur = conn.cursor()
        cur.execute(
            """
            SELECT
                ZDATE, ZDURATION, ZLOCATION, ZADDRESS, ZSERVICE_PROVIDER
            FROM ZCALLRECORD;
        """
        )
        # names = [description[0] for description in cur.description]

        for row in cur:
            self.results.append(
                {
                    "isodate": convert_mactime_to_iso(row[0]),
                    "duration": row[1],
                    "location": row[2],
                    "number": (
                        row[3].decode("utf-8") if row[3] and row[3] is bytes else row[3]
                    ),
                    "provider": row[4],
                }
            )

        cur.close()
        conn.close()

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