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#######################################################
#
# ResourceParser.py
# Created on:      26-Sep-2023 02:33:33 PM
# Original author: astrutsovsky
#
#######################################################

from resourceparse_lib.parsers.ResourceParser import ResourceParser, PARSER_CLASSES

import struct


class RawParser(ResourceParser):
    PARSER_TYPE = "raw"
    NUM_OF_DW_IN_ROW = 4
    SEGMENT_SEPARATOR = "-" * 43

    def __init__(self, parser_args):
        self._num_segments = parser_args.manager.get_num_dumped_segments()

    def get_title(self):
        return "Found {0} segments:".format(self._num_segments)

    def get_segment_separator(self):
        return self.SEGMENT_SEPARATOR

    def parse_segment(self, segment):
        rows = 0
        segment.add_parsed_data("Segment Type: {}".format(hex(segment.get_type())))
        segment.add_parsed_data("Segment Size: {} Bytes".format(len(segment.get_data())))
        segment.add_parsed_data("Segment Data:")
        line = ""
        for dw in struct.unpack("{}I".format(len(segment.get_data()) // 4), segment.get_data()):  # todo: use unpacked segment size instead
            line += '0x{0:0{1}X} '.format(dw, 8)
            rows += 1
            if rows == self.NUM_OF_DW_IN_ROW:
                segment.add_parsed_data(line)
                rows = 0
                line = ""
        if 0 < rows < self.NUM_OF_DW_IN_ROW:
            segment.add_parsed_data(line)

    @staticmethod
    def get_description():
        return \
            """        This parse method outputs the raw data of each segment in hex-view.
"""


PARSER_CLASSES[RawParser.PARSER_TYPE] = RawParser