import { ValidationSchemas } from '~/domain';
import { ManyTestsOptions, TestFnModel } from './types';

export class ManyTestsHelper {
	constructor(private readonly options: ManyTestsOptions) {}

	public valid = (valid: boolean): string => {
		return valid ? 'valid' : 'invalid';
	};

	public getTestFnModel = (schema: ValidationSchemas, valid: boolean, value: unknown, index: number): TestFnModel => {
		const testKey = `[ ${this.getTestId(value, index)} ]`;
		const input = value;

		return {
			testKey,
			input,
			schema,
			valid,
		};
	};

	public getTestId = (value: any, index: number): string | number => {
		if (value === '') {
			return "''";
		}
		if (value === undefined) {
			return 'undefined';
		}
		if (value === null) {
			return 'null';
		}
		if (this.isPrimitiveValue(value)) {
			return value;
		}
		if (typeof value === 'object') {
			const keys = Object.keys(value);
			if (keys.length === 0) {
				return '{}';
			}
			if (keys.length === 1 && keys.includes('value')) {
				return `{ value: ${value.value} }`;
			}
		}
		return `index = ${index}`;
	};

	public isPrimitiveValue = (value: unknown): value is number | string => {
		return value !== undefined && typeof value !== 'object';
	};
}