const models = require('vn-loopback/server/server').models;
const LoopBackContext = require('loopback-context');

describe('sale updatePrice()', () => {
    beforeAll(async() => {
        const activeCtx = {
            accessToken: {userId: 18},
            http: {
                req: {
                    headers: {origin: 'http://localhost'}
                }
            }
        };
        spyOn(LoopBackContext, 'getCurrentContext').and.returnValue({
            active: activeCtx
        });
    });

    const ctx = {
        req: {
            accessToken: {userId: 18},
            headers: {origin: 'localhost:5000'},
            __: () => {}
        }
    };
    const saleId = 7;

    it('should throw an error if the ticket is not editable', async() => {
        const tx = await models.Sale.beginTransaction({});

        try {
            const options = {transaction: tx};

            const immutableSaleId = 1;
            const price = 5;

            await models.Sale.updatePrice(ctx, immutableSaleId, price, options);

            await tx.rollback();
        } catch (e) {
            await tx.rollback();
            error = e;
        }

        expect(error).toEqual(new Error(`The sales of this ticket can't be modified`));
    });

    it('should return 0 if the price is an empty string', async() => {
        const tx = await models.Sale.beginTransaction({});

        try {
            const options = {transaction: tx};

            const price = '';

            await models.Sale.updatePrice(ctx, saleId, price, options);
            const updatedSale = await models.Sale.findById(saleId, null, options);

            expect(updatedSale.price).toEqual(0);

            await tx.rollback();
        } catch (e) {
            await tx.rollback();
            throw e;
        }
    });

    it('should now set price as a number in a string', async() => {
        const tx = await models.Sale.beginTransaction({});

        try {
            const options = {transaction: tx};

            const price = '8';

            await models.Sale.updatePrice(ctx, saleId, price, options);
            const updatedSale = await models.Sale.findById(saleId, null, options);

            expect(updatedSale.price).toEqual(8);

            await tx.rollback();
        } catch (e) {
            await tx.rollback();
            throw e;
        }
    });

    it('should set price as a decimal number and check the sale has the mana component changing the salesPersonMana', async() => {
        const tx = await models.Sale.beginTransaction({});

        try {
            const options = {transaction: tx};

            const price = 5.4;
            const originalSalesPersonMana = await models.WorkerMana.findById(18, null, options);
            const manaComponent = await models.Component.findOne({where: {code: 'mana'}}, options);
            const teamOne = 96;
            const userId = ctx.req.accessToken.userId;

            const business = await models.Business.findOne({where: {workerFk: userId}}, options);
            await business.updateAttribute('departmentFk', teamOne, options);

            await models.Sale.updatePrice(ctx, saleId, price, options);
            const updatedSale = await models.Sale.findById(saleId, null, options);
            const createdSaleComponent = await models.SaleComponent.findOne({
                where: {
                    saleFk: saleId, componentFk: manaComponent.id
                }}, options);

            expect(updatedSale.price).toBe(price);
            expect(createdSaleComponent.value).toEqual(-2.04);

            const updatedSalesPersonMana = await models.WorkerMana.findById(18, null, options);

            expect(updatedSalesPersonMana.amount).not.toEqual(originalSalesPersonMana.amount);

            await tx.rollback();
        } catch (e) {
            await tx.rollback();
            throw e;
        }
    });
});