# -*- coding: utf-8 -*-
#
# This file is part of SENAITE.CORE.
#
# SENAITE.CORE is free software: you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free Software
# Foundation, version 2.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Software Foundation, Inc., 51
# Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Copyright 2018-2023 by it's authors.
# Some rights reserved, see README and LICENSE.

""" Biodrop
"""
from senaite.core.exportimport.instruments.resultsimport import \
    InstrumentCSVResultsFileParser, AnalysisResultsImporter

class BioDropCSVParser(InstrumentCSVResultsFileParser):
    """

    currently requires services with keyword RNA and/or DNA to exist.

    possible interim field keywords in DNA/RNA calculation:
        A230, A260, A280, A320, A260/A230, A260/A280,
        Concentration, DilutionFactor
    """
    def __init__(self, csv, analysiskey):
        InstrumentCSVResultsFileParser.__init__(self, csv)
        self.data_header = None
        self.file_header = {}
        # Set this flag when we find the header-line beginning with "Date,".
        # Once this flag is set, all following lines are real data.
        self.main_data_found = False
        self.analysiskey = analysiskey

    def _parseline(self, line):
        if self.main_data_found:
            this_row = line.split(",")
            # if less values are found than headers, it's an error
            if len(this_row) != len(self.data_header):
                self.err("Data row number " + self._numline + " has the wrong number of items")
                return 0
            row_values = dict(zip(self.data_header, this_row))

            raw_result = {}
            for d in (row_values, self.file_header):
                raw_result.update(d)
            raw_result['DefaultResult'] = 'Concentration'
            raw_result = {self.analysiskey: raw_result}

            sample_id = row_values['Sample Name']
            self._addRawResult(sample_id, raw_result)

        elif line.startswith('Date,'):
            self.data_header = line.split(',')
            self.main_data_found = True

        elif not line.startswith(',,'):
            # Header
            splitted = line.split(",")
            if len(splitted) > 0:
                name = splitted[0].strip()
                val = splitted[1].strip() if len(splitted) > 1 else ''
                self.file_header[name]=val

        return 0

class BioDropImporter(AnalysisResultsImporter):

    def __init__(self, parser, context,  override,
                 allowed_ar_states=None, allowed_analysis_states=None,
                 instrument_uid=None):
        AnalysisResultsImporter.__init__(self, parser, context,
                                          override,
                                         allowed_ar_states,
                                         allowed_analysis_states,
                                         instrument_uid)

