const UserError = require('vn-loopback/util/user-error');
module.exports = Self => {
    Self.remoteMethodCtx('recalculateComponents', {
        description: 'Calculates the price of a sale and its components',
        accessType: 'WRITE',
        accepts: [{
            arg: 'id',
            description: 'The ticket id',
            type: 'number',
            required: true,
            http: {source: 'path'}
        }],
        returns: {
            type: 'Number',
            root: true
        },
        http: {
            path: `/:id/recalculateComponents`,
            verb: 'POST'
        }
    });

    Self.recalculateComponents = async(ctx, id) => {
        const isEditable = await Self.isEditable(ctx, id);

        if (!isEditable)
            throw new UserError(`The current ticket can't be modified`);

        return Self.rawSql('CALL vn.ticket_recalcComponents(?, NULL)', [id]);
    };
};