import csv
import os.path


# noinspection SpellCheckingInspection
class CsvDialect (csv.Dialect):
    lineterminator='\r\n'
    delimiter = ','
    quotechar = '"'
    quoting=csv.QUOTE_NONNUMERIC


class ComponentReader:

    def __init__(self):
        self._inner_structure_data = {}
        self._reactor_data = {}
        self._weapon_data = {}
        with open(os.path.join(os.path.dirname(__file__), 'tabellen', 'bauteile.csv')) as csvfile:
            component_reader = csv.DictReader(csvfile, dialect=CsvDialect)
            for row in component_reader:
                self._inner_structure_data[float(row['GTonnage'])] = row
        with open(os.path.join(os.path.dirname(__file__), 'tabellen', 'reaktoren.csv')) as csvfile:
            component_reader = csv.DictReader(csvfile, dialect=CsvDialect)
            for row in component_reader:
                self._reactor_data[float(row['RW'])] = row
        with open(os.path.join(os.path.dirname(__file__), 'tabellen', 'waffen.csv')) as csvfile:
            component_reader = csv.DictReader(csvfile, dialect=CsvDialect)
            for row in component_reader:
                self._weapon_data[row['Waffentyp']] = row

    def inner_structure_from(self, tonnage: float) -> float:
        return float(self._inner_structure_data.get(tonnage, {}).get('Tonnage IS', 0.0))

    def reactor_tonnage_from(self, reactor_value: int) -> float:
        return float(self._reactor_data.get(reactor_value, {}).get('Tonnage', 0.0))