/* eslint max-len: ["error", { "code": 150 }]*/
const models = require('vn-loopback/server/server').models;
const LoopBackContext = require('loopback-context');

describe('workerTimeControl add/delete timeEntry()', () => {
    const employeeId = 1;
    const salesBossId = 19;
    const hankPymId = 1107;
    const monday = 1;
    const activeCtx = {
        accessToken: {userId: 50},
    };
    const ctx = {req: activeCtx};

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

    describe('as Role errors', () => {
        it('should fail to add a time entry if the target user is not a subordinate', async() => {
            activeCtx.accessToken.userId = employeeId;
            const workerId = 2;

            let error;

            try {
                ctx.args = {timed: Date.vnNew(), direction: 'in'};
                await models.WorkerTimeControl.addTimeEntry(ctx, workerId);
            } catch (e) {
                error = e;
            }

            expect(error).toBeDefined();
            expect(error.statusCode).toBe(400);
            expect(error.message).toBe(`You don't have enough privileges`);
        });

        it('should fail to add if the current and the target user are the same and is not team boss', async() => {
            activeCtx.accessToken.userId = employeeId;
            const workerId = employeeId;
            let error;

            try {
                ctx.args = {timed: Date.vnNew(), direction: 'in'};
                await models.WorkerTimeControl.addTimeEntry(ctx, workerId);
            } catch (e) {
                error = e;
            }

            expect(error).toBeDefined();
            expect(error.statusCode).toBe(400);
            expect(error.message).toBe(`You don't have enough privileges`);
        });
    });

    describe('WorkerTimeControl_clockIn calls', () => {
        beforeEach(() => activeCtx.accessToken.userId = salesBossId);

        describe('WorkerTimeControl_calculate calls', () => {
            let dated = Date.vnNew();
            dated.setDate(dated.getDate() - 7);
            dated = new Date(weekDay(dated, monday));
            const end = new Date(dated);
            end.setDate(end.getDate() + 1);

            it(`should return today's worked 8 hours without break`, async() => {
                const tx = await models.WorkerTimeControl.beginTransaction({});
                const options = {transaction: tx};

                try {
                    await populateWeek(dated, monday, monday, ctx, hankPymId, options);
                    const start = new Date(dated - 1);
                    start.setHours(0, 0, 0);
                    await models.WorkerTimeControl.rawSql('CALL vn.timeControl_calculateByUser(?, ?, ?)', [
                        hankPymId,
                        start,
                        end
                    ], options);

                    let [timeControlCalculateTable] = await models.WorkerTimeControl.rawSql('SELECT * FROM tmp.timeControlCalculate', null, options);

                    expect(timeControlCalculateTable.timeWorkSeconds).toEqual(28800);
                    await tx.rollback();
                } catch (e) {
                    await tx.rollback();
                    throw e;
                }
            });

            it(`should return today's worked hours with 15min break and work time consecutive less than 5h`, async() => {
                const tx = await models.WorkerTimeControl.beginTransaction({});
                const options = {transaction: tx};

                try {
                    await populateWeek(dated, monday, monday, ctx, hankPymId, options);
                    dated.setHours(14, 59, 0);
                    await addTimeEntry(ctx, dated, 'middle', hankPymId, options);
                    dated.setHours(15, 14, 0);
                    await addTimeEntry(ctx, dated, 'middle', hankPymId, options);

                    const start = new Date(dated - 1);
                    start.setHours(0, 0, 0);
                    await models.WorkerTimeControl.rawSql('CALL vn.timeControl_calculateByUser(?, ?, ?)', [
                        hankPymId,
                        start,
                        end
                    ], options);

                    let [timeControlCalculateTable] = await models.WorkerTimeControl.rawSql('SELECT * FROM tmp.timeControlCalculate', null, options);

                    expect(timeControlCalculateTable.timeWorkSeconds).toEqual(28800);
                    await tx.rollback();
                } catch (e) {
                    await tx.rollback();
                    throw e;
                }
            });

            it(`should return today's worked hours with 15min break and work time consecutive greater than 5h`, async() => {
                const tx = await models.WorkerTimeControl.beginTransaction({});
                const options = {transaction: tx};

                try {
                    await populateWeek(dated, monday, monday, ctx, hankPymId, options);
                    dated.setHours(15, 0, 0);
                    await addTimeEntry(ctx, dated, 'middle', hankPymId, options);
                    dated.setHours(15, 15, 0);
                    await addTimeEntry(ctx, dated, 'middle', hankPymId, options);

                    const start = new Date(dated - 1);
                    start.setHours(0, 0, 0);
                    await models.WorkerTimeControl.rawSql('CALL vn.timeControl_calculateByUser(?, ?, ?)', [
                        hankPymId,
                        start,
                        end
                    ], options);

                    let [timeControlCalculateTable] = await models.WorkerTimeControl.rawSql('SELECT * FROM tmp.timeControlCalculate', null, options);

                    expect(timeControlCalculateTable.timeWorkSeconds).toEqual(28800);
                    await tx.rollback();
                } catch (e) {
                    await tx.rollback();
                    throw e;
                }
            });

            it(`should return today's worked hours with 25min break and work time consecutive less than 5h`, async() => {
                const tx = await models.WorkerTimeControl.beginTransaction({});
                const options = {transaction: tx};

                try {
                    await populateWeek(dated, monday, monday, ctx, hankPymId, options);
                    dated.setHours(14, 59, 0);
                    await addTimeEntry(ctx, dated, 'middle', hankPymId, options);
                    dated.setHours(15, 24, 0);
                    await addTimeEntry(ctx, dated, 'middle', hankPymId, options);

                    const start = new Date(dated - 1);
                    start.setHours(0, 0, 0);
                    await models.WorkerTimeControl.rawSql('CALL vn.timeControl_calculateByUser(?, ?, ?)', [
                        hankPymId,
                        start,
                        end
                    ], options);

                    let [timeControlCalculateTable] = await models.WorkerTimeControl.rawSql('SELECT * FROM tmp.timeControlCalculate', null, options);

                    expect(timeControlCalculateTable.timeWorkSeconds).toEqual(28500);
                    await tx.rollback();
                } catch (e) {
                    await tx.rollback();
                    throw e;
                }
            });

            it(`should return today's worked hours with 25min break and work time consecutive greater than 5h`, async() => {
                const tx = await models.WorkerTimeControl.beginTransaction({});
                const options = {transaction: tx};

                try {
                    await populateWeek(dated, monday, monday, ctx, hankPymId, options);
                    dated.setHours(15, 0, 0);
                    await addTimeEntry(ctx, dated, 'middle', hankPymId, options);
                    dated.setHours(15, 25, 0);
                    await addTimeEntry(ctx, dated, 'middle', hankPymId, options);

                    const start = new Date(dated - 1);
                    start.setHours(0, 0, 0);
                    await models.WorkerTimeControl.rawSql('CALL vn.timeControl_calculateByUser(?, ?, ?)', [
                        hankPymId,
                        start,
                        end
                    ], options);

                    let [timeControlCalculateTable] = await models.WorkerTimeControl.rawSql('SELECT * FROM tmp.timeControlCalculate', null, options);

                    expect(timeControlCalculateTable.timeWorkSeconds).toEqual(28500);
                    await tx.rollback();
                } catch (e) {
                    await tx.rollback();
                    throw e;
                }
            });

            it(`should return today's worked hours with 60min break and work time consecutive less than 5h`, async() => {
                const tx = await models.WorkerTimeControl.beginTransaction({});
                const options = {transaction: tx};

                try {
                    await populateWeek(dated, monday, monday, ctx, hankPymId, options);
                    dated.setHours(14, 59, 0);
                    await addTimeEntry(ctx, dated, 'middle', hankPymId, options);
                    dated.setHours(15, 59, 0);
                    await addTimeEntry(ctx, dated, 'middle', hankPymId, options);

                    const start = new Date(dated - 1);
                    start.setHours(0, 0, 0);
                    await models.WorkerTimeControl.rawSql('CALL vn.timeControl_calculateByUser(?, ?, ?)', [
                        hankPymId,
                        start,
                        end
                    ], options);

                    let [timeControlCalculateTable] = await models.WorkerTimeControl.rawSql('SELECT * FROM tmp.timeControlCalculate', null, options);

                    expect(timeControlCalculateTable.timeWorkSeconds).toEqual(25200);
                    await tx.rollback();
                } catch (e) {
                    await tx.rollback();
                    throw e;
                }
            });

            it(`should return today's worked hours with 60min break and work time consecutive greater than 5h`, async() => {
                const tx = await models.WorkerTimeControl.beginTransaction({});
                const options = {transaction: tx};

                try {
                    await populateWeek(dated, monday, monday, ctx, hankPymId, options);
                    dated.setHours(15, 0, 0);
                    await addTimeEntry(ctx, dated, 'middle', hankPymId, options);
                    dated.setHours(16, 0, 0);
                    await addTimeEntry(ctx, dated, 'middle', hankPymId, options);

                    const start = new Date(dated - 1);
                    start.setHours(0, 0, 0);

                    await models.WorkerTimeControl.rawSql('CALL vn.timeControl_calculateByUser(?, ?, ?)', [
                        hankPymId,
                        start,
                        end
                    ], options);

                    let [timeControlCalculateTable] = await models.WorkerTimeControl.rawSql('SELECT * FROM tmp.timeControlCalculate', null, options);

                    expect(timeControlCalculateTable.timeWorkSeconds).toEqual(25200);
                    await tx.rollback();
                } catch (e) {
                    await tx.rollback();
                    throw e;
                }
            });
        });
    });
});

async function addTimeEntry(ctx, dated, direction, userId, option) {
    ctx.args = {timed: dated, direction};
    await models.WorkerTimeControl.addTimeEntry(ctx, userId, option);
}

function weekDay(date, dayToSet) {
    const currentDay = date.getDay();
    const distance = dayToSet - currentDay;

    date.setDate(date.getDate() + distance);
    return date;
}

async function populateWeek(date, dayStart, dayEnd, ctx, workerId, options) {
    const dateStart = new Date(weekDay(date, dayStart));
    const dateEnd = new Date(dateStart);
    dateEnd.setDate(dateStart.getDate() + dayEnd);

    for (let i = dayStart; i <= dayEnd; i++) {
        dateStart.setHours(10, 0, 0);
        ctx.args = {timed: dateStart, direction: 'in'};
        await models.WorkerTimeControl.addTimeEntry(ctx, workerId, options);
        dateStart.setHours(18, 0, 0);
        ctx.args = {timed: dateStart, direction: 'out'};
        await models.WorkerTimeControl.addTimeEntry(ctx, workerId, options);
        dateStart.setDate(dateStart.getDate() + 1);
    }
}