import { IEnumParser } from '@/application/Common/Enum';

export class EnumParserStub<T> implements IEnumParser<T> {
    private readonly scenarios = new Array<{ inputName: string, inputValue: string, outputValue: T }>();
    private defaultValue: T;
    public setup(inputName: string, inputValue: string, outputValue: T) {
        this.scenarios.push({inputName, inputValue, outputValue});
        return this;
    }
    public setupDefaultValue(outputValue: T) {
        this.defaultValue = outputValue;
        return this;
    }
    public parseEnum(value: string, propertyName: string): T {
        const scenario = this.scenarios.find((s) => s.inputName === propertyName && s.inputValue === value);
        if (scenario) {
            return scenario.outputValue;
        }
        if (this.defaultValue) {
            return this.defaultValue;
        }
        throw new Error('enum parser is not set up');
    }
}
