const UserError = require('vn-loopback/util/user-error');
module.exports = Self => {
    Self.remoteMethodCtx('deny', {
        description: 'Sets a ticket request to denied and returns the changes',
        accessType: 'WRITE',
        accepts: [
            {
                arg: 'id',
                type: 'number',
                required: true,
                description: 'The request ID',
            },
            {
                arg: 'observation',
                type: 'string',
                required: true,
                description: 'The request observation',
            }
        ],
        returns: {
            type: 'number',
            root: true
        },
        http: {
            path: `/:id/deny`,
            verb: 'post'
        }
    });

    Self.deny = async(ctx, options) => {
        const models = Self.app.models;
        const $t = ctx.req.__; // $translate
        const myOptions = {};
        let tx;

        if (typeof options === 'object')
            Object.assign(myOptions, options);

        if (!myOptions.transaction) {
            tx = await Self.beginTransaction({});
            myOptions.transaction = tx;
        }

        try {
            const userId = ctx.req.accessToken.userId;
            const worker = await models.Worker.findById(userId, {fields: ['id']}, myOptions);

            const params = {
                isOk: false,
                attenderFk: worker.id,
                response: ctx.args.observation,
            };

            const request = await models.TicketRequest.findById(ctx.args.id, {
                include: {
                    relation: 'ticket',
                    scope: {
                        include: {
                            relation: 'client',
                            scope: {
                                fields: ['id', 'name', 'salesPersonFk']
                            }
                        }
                    }
                }
            }, myOptions);

            const salesPerson = request.ticket().client().salesPersonFk;
            if (salesPerson) {
                const url = await models.Url.getUrl();
                const message = $t('Deny buy request', {
                    ticketId: request.ticketFk,
                    url: `${url}ticket/${request.ticketFk}/request/index`,
                    observation: params.response
                });

                await models.Chat.sendCheckingPresence(ctx, salesPerson, message, myOptions);
                await request.updateAttributes(params, myOptions);
            }

            if (tx) await tx.commit();

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