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

describe('ticket changeState()', () => {
    const salesPersonId = 18;
    const employeeId = 1;
    const productionId = 49;
    const activeCtx = {
        accessToken: {userId: 9},
    };
    const ctx = {req: activeCtx};
    const now = Date.vnNew();
    const sampleTicket = {
        shipped: now,
        landed: now,
        nickname: 'Many Places',
        packages: 0,
        updated: now,
        priority: 1,
        zoneFk: 3,
        zonePrice: 5,
        zoneBonus: 1,
        totalWithVat: 120,
        totalWithoutVat: 100,
        clientFk: 1106,
        warehouseFk: 1,
        addressFk: 126,
        routeFk: 6,
        companyFk: 442,
        agencyModeFk: 7
    };

    beforeAll(async() => {
        spyOn(LoopBackContext, 'getCurrentContext').and.returnValue({
            active: activeCtx
        });
    });

    it('should throw if the ticket is not editable and the user isnt production', async() => {
        const tx = await models.TicketTracking.beginTransaction({});

        let error;

        try {
            const options = {transaction: tx};

            activeCtx.accessToken.userId = salesPersonId;
            const params = {ticketFk: 2, stateFk: 3};

            await models.TicketTracking.changeState(ctx, params, options);

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

        expect(error.code).toBe('ACCESS_DENIED');
    });

    it('should throw an error if a worker with employee role attemps to a forbidden state', async() => {
        const tx = await models.TicketTracking.beginTransaction({});

        let error;

        try {
            const options = {transaction: tx};

            activeCtx.accessToken.userId = employeeId;
            const params = {ticketFk: 11, stateFk: 13};

            await models.TicketTracking.changeState(ctx, params, options);

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

        expect(error.code).toBe('ACCESS_DENIED');
    });

    it('should be able to create a ticket tracking line for a not editable ticket if the user has the production role', async() => {
        const tx = await models.TicketTracking.beginTransaction({});

        try {
            const options = {transaction: tx};

            const ticket = await models.Ticket.create(sampleTicket, options);

            activeCtx.accessToken.userId = productionId;
            const params = {ticketFk: ticket.id, stateFk: 3};

            const ticketTracking = await models.TicketTracking.changeState(ctx, params, options);

            expect(ticketTracking.__data.ticketFk).toBe(params.ticketFk);
            expect(ticketTracking.__data.stateFk).toBe(params.stateFk);
            expect(ticketTracking.__data.workerFk).toBe(49);
            expect(ticketTracking.__data.id).toBeDefined();

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

    it('should update the ticket tracking line when the user is salesperson, uses the state assigned and a valid worker id', async() => {
        const tx = await models.TicketTracking.beginTransaction({});

        try {
            const options = {transaction: tx};

            const ticket = await models.Ticket.create(sampleTicket, options);
            const ctx = {req: {accessToken: {userId: 18}}};
            const assignedState = await models.State.findOne({where: {code: 'PICKER_DESIGNED'}}, options);
            const params = {ticketFk: ticket.id, stateFk: assignedState.id, workerFk: 1};
            const res = await models.TicketTracking.changeState(ctx, params, options);

            expect(res.__data.ticketFk).toBe(params.ticketFk);
            expect(res.__data.stateFk).toBe(params.stateFk);
            expect(res.__data.workerFk).toBe(params.workerFk);
            expect(res.__data.workerFk).toBe(1);
            expect(res.__data.id).toBeDefined();

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