import {getRecipientAmountsFromMultiOutPayment} from '../getRecipientAmountsFromMultiOutPayment';
import {TransactionType} from '../../constants/transactionType';
import {TransactionPaymentSubtype} from '../../constants';
import {Amount} from '@turajs/util';

describe('getRecipientAmountsFromMultiOutPayment', () => {

    it('returns recipients for Multi Out Same Amount Payment', () => {
        const transaction = {
            transaction: '123',
            amountNQT: Amount.fromSigna(100).getPlanck(),
            type: TransactionType.Payment,
            subtype: TransactionPaymentSubtype.MultiOutSameAmount,
            attachment: {'version.MultiOutCreation': 1, recipients: ['123', '456']}
        };

        // @ts-ignore
        const recipientAmounts = getRecipientAmountsFromMultiOutPayment(transaction);
        expect(recipientAmounts).toHaveLength(2);
        expect(recipientAmounts[0].recipient).toBe('123');
        expect(recipientAmounts[0].amountNQT).toBe(Amount.fromSigna(50).getPlanck());
        expect(recipientAmounts[1].recipient).toBe('456');
        expect(recipientAmounts[1].amountNQT).toBe(Amount.fromSigna(50).getPlanck());
    });

    it('returns recipients for Multi Out Same Amount Payment for with very small value', () => {
        const transaction = {
            transaction: '123',
            amountNQT: 100,
            type: TransactionType.Payment,
            subtype: TransactionPaymentSubtype.MultiOutSameAmount,
            attachment: {'version.MultiOutCreation': 1, recipients: ['123', '456']}
        };

        // @ts-ignore
        const recipientAmounts = getRecipientAmountsFromMultiOutPayment(transaction);
        expect(recipientAmounts).toHaveLength(2);
        expect(recipientAmounts[0].recipient).toBe('123');
        expect(recipientAmounts[0].amountNQT).toBe('50');
        expect(recipientAmounts[1].recipient).toBe('456');
        expect(recipientAmounts[1].amountNQT).toBe('50');
    });

    it('returns recipients for Multi Out Different Amount Payment', () => {
        const transaction = {
            transaction: '123',
            type: TransactionType.Payment,
            subtype: TransactionPaymentSubtype.MultiOut,
            attachment: {'version.MultiOutCreation': 1, recipients: [['123', 'amountA'], ['456', 'amountB']]}
        };

        // @ts-ignore
        const recipientAmounts = getRecipientAmountsFromMultiOutPayment(transaction);
        expect(recipientAmounts).toHaveLength(2);
        expect(recipientAmounts[0].recipient).toBe('123');
        expect(recipientAmounts[0].amountNQT).toBe('amountA');
        expect(recipientAmounts[1].recipient).toBe('456');
        expect(recipientAmounts[1].amountNQT).toBe('amountB');
    });

    it('throws exception due to wrong type', () => {
        const transaction = {
            transaction: '123',
            type: TransactionType.Arbitrary,
            attachment: {'version.MultiOutCreation': 1, recipients: [['123', 'ammountA'], ['456', 'amountB']]}
        };

        try {
            // @ts-ignore
            getRecipientAmountsFromMultiOutPayment(transaction);
            expect(false).toBe('Expected Exception');
        } catch (e) {
            expect(e.message).toContain('Transaction 123 is not of type \'Multi Out Payment\'');
        }
    });

    it('throws exception due to wrong subtype', () => {
        const transaction = {
            transaction: '123',
            type: TransactionType.Payment,
            subtype: TransactionPaymentSubtype.Ordinary,
            attachment: {'version.MultiOutCreation': 1, recipients: [['123', 'ammountA'], ['456', 'amountB']]}
        };

        try {
            // @ts-ignore
            getRecipientAmountsFromMultiOutPayment(transaction);
            expect(false).toBe('Expected Exception');
        } catch (e) {
            expect(e.message).toContain('Transaction 123 is not of type \'Multi Out Payment\'');
        }
    });
});