const models = require('vn-loopback/server/server').models;
const {mockLoopBackContext} = require('vn-loopback/../../back/vn-jasmine');

describe('upsertFixedPrice()', () => {
    const now = Date.vnNew();
    const fixedPriceId = 1;
    let originalFixedPrice;

    beforeAll(async() => {
        originalFixedPrice = await models.FixedPrice.findById(fixedPriceId);
        mockLoopBackContext();
    });

    it(`should toggle the hasMinPrice boolean if there's a minPrice and update the rest of the data`, async() => {
        const tx = await models.FixedPrice.beginTransaction({});

        try {
            const options = {transaction: tx};
            const ctx = {args: {
                id: fixedPriceId,
                itemFk: originalFixedPrice.itemFk,
                warehouseFk: 1,
                rate2: 100,
                rate3: 300,
                started: now,
                ended: now,
                minPrice: 100,
                hasMinPrice: false
            }};

            const result = await models.FixedPrice.upsertFixedPrice(ctx, options);

            delete ctx.args.started;
            delete ctx.args.ended;
            ctx.args.hasMinPrice = false;

            expect(result).toEqual(jasmine.objectContaining(ctx.args));

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

    it(`should toggle the hasMinPrice boolean if there's no minPrice and update the rest of the data`, async() => {
        const tx = await models.FixedPrice.beginTransaction({});

        try {
            const options = {transaction: tx};
            const ctx = {args: {
                id: fixedPriceId,
                itemFk: originalFixedPrice.itemFk,
                warehouseFk: 1,
                rate2: 2.5,
                rate3: 2,
                started: now,
                ended: now,
                minPrice: 0,
                hasMinPrice: true
            }};

            const result = await models.FixedPrice.upsertFixedPrice(ctx, options);

            delete ctx.args.started;
            delete ctx.args.ended;
            ctx.args.hasMinPrice = true;

            expect(result).toEqual(jasmine.objectContaining(ctx.args));

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

    it(`should recalculate rate2 if change rate3`, async() => {
        const tx = await models.FixedPrice.beginTransaction({});

        const tomorrow = new Date(now);
        tomorrow.setDate(tomorrow.getDate() + 1);

        const rate2 = 2;
        const firstRate3 = 1;
        const secondRate3 = 2;
        try {
            const options = {transaction: tx};
            const ctx = {args: {
                id: undefined,
                itemFk: 1,
                warehouseFk: 1,
                started: tomorrow,
                ended: tomorrow,
                rate2: rate2,
                rate3: firstRate3,
                minPrice: 0,
                hasMinPrice: true
            }};

            // create new fixed price
            const newFixedPrice = await models.FixedPrice.upsertFixedPrice(ctx, options);

            // change rate3 to same fixed price id
            ctx.args.id = newFixedPrice.id;
            ctx.args.rate3 = secondRate3;

            const result = await models.FixedPrice.upsertFixedPrice(ctx, options);

            expect(result.rate2).not.toEqual(rate2);

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