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

describe('ticket changeState()', () => {
    const salesPersonId = 18;
    const employeeId = 1;
    const productionId = 49;
    let activeCtx = {
        accessToken: {userId: 9},
    };
    let ctx = {req: activeCtx};
    let ticket;

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

        done();
    });

    beforeEach(async done => {
        try {
            let originalTicket = await app.models.Ticket.findOne({where: {id: 16}});
            originalTicket.id = null;
            ticket = await app.models.Ticket.create(originalTicket);
        } catch (error) {
            console.error(error);
        }

        done();
    });

    afterEach(async done => {
        try {
            await app.models.Ticket.destroyById(ticket.id);
        } catch (error) {
            console.error(error);
        }

        done();
    });

    afterAll(async done => {
        try {
            await app.models.Ticket.destroyById(ticket.id);
        } catch (error) {
            console.error(error);
        }

        done();
    });

    it('should throw if the ticket is not editable and the user isnt production', async() => {
        activeCtx.accessToken.userId = salesPersonId;
        let params = {ticketFk: 2, stateFk: 3};

        let errCode;
        try {
            await app.models.TicketTracking.changeState(ctx, params);
        } catch (e) {
            errCode = e.code;
        }

        expect(errCode).toBe('ACCESS_DENIED');
    });

    it('should throw an error if a worker with employee role attemps to a forbidden state', async() => {
        activeCtx.accessToken.userId = employeeId;
        let params = {ticketFk: 11, stateFk: 13};

        let errCode;
        try {
            await app.models.TicketTracking.changeState(ctx, params);
        } catch (e) {
            errCode = e.code;
        }

        expect(errCode).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() => {
        activeCtx.accessToken.userId = productionId;
        let params = {ticketFk: ticket.id, stateFk: 3};

        let ticketTracking = await app.models.TicketTracking.changeState(ctx, params);

        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();

        // restores
        await app.models.TicketTracking.destroyById(ticketTracking.__data.id);
    });

    it('should update the ticket tracking line when the user is salesperson, uses the state assigned and a valid worker id', async() => {
        let ctx = {req: {accessToken: {userId: 18}}};
        let assignedState = await app.models.State.findOne({where: {code: 'PICKER_DESIGNED'}});
        let params = {ticketFk: ticket.id, stateFk: assignedState.id, workerFk: 1};
        let res = await app.models.TicketTracking.changeState(ctx, params);

        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();
    });
});