const LoopBackContext = require('loopback-context');
const dateUtil = require('vn-loopback/util/date');

module.exports = function(Self) {
    require('../methods/ticket-request/filter')(Self);
    require('../methods/ticket-request/deny')(Self);
    require('../methods/ticket-request/confirm')(Self);
    require('../methods/ticket-request/getItemTypeWorker')(Self);

    Self.observe('before save', async function(ctx) {
        const loopBackContext = LoopBackContext.getCurrentContext();
        const filter = {where: {id: loopBackContext.active.accessToken.userId}};
        const models = Self.app.models;
        const worker = await models.Worker.findOne(filter);
        const instance = ctx.instance;
        const attenderFk = instance?.attenderFk;

        if (ctx.isNewInstance) {
            instance.requesterFk = worker.id;

            const httpCtx = {req: loopBackContext.active};
            const httpRequest = httpCtx.req.http .req;
            const $t = httpRequest.__;

            if (attenderFk) {
                const ticket = await models.Ticket.findById(instance.ticketFk);
                let messageText = 'New ticket request has been created';
                if (instance.price)
                    messageText = 'New ticket request has been created with price';

                const shipped = dateUtil.toString(ticket.shipped);
                const message = $t(messageText, {
                    description: instance.description,
                    shipped: shipped,
                    quantity: instance.quantity,
                    price: instance.price
                });
                await models.Chat.sendCheckingPresence(httpCtx, attenderFk, message);
            } else {
                const {defaultAttenderFk} = await models.TicketConfig.findOne();
                Object.assign(instance, {attenderFk: defaultAttenderFk});
            }
        }
    });

    Self.observe('after save', async function(ctx) {
        const models = Self.app.models;
        const instance = ctx.instance;
        if (instance?.attenderFk === null && !ctx.isNewInstance) {
            const {defaultAttenderFk} = await models.TicketConfig.findOne();
            await models.TicketRequest.updateAll({id: instance.id}, {attenderFk: defaultAttenderFk});
        }
    });
};