module.exports = Self => {
    Self.remoteMethodCtx('editableStates', {
        description: 'Gets the editable states according the user role ',
        accessType: 'READ',
        accepts: {
            arg: 'filter',
            type: 'object'
        },
        returns: {
            type: ['object'],
            root: true
        },
        http: {
            path: `/editableStates`,
            verb: 'GET'
        }
    });

    Self.editableStates = async(ctx, filter, options) => {
        const models = Self.app.models;
        const userId = ctx.req.accessToken.userId;
        const myOptions = {};

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

        let statesList = await models.State.find({where: filter.where}, myOptions);
        const isProduction = await models.Account.hasRole(userId, 'production', myOptions);
        const isSalesPerson = await models.Account.hasRole(userId, 'salesPerson', myOptions);
        const isAdministrative = await models.Account.hasRole(userId, 'administrative', myOptions);

        if (isProduction || isAdministrative)
            return statesList;

        if (isSalesPerson) {
            return statesList = statesList.filter(stateList =>
                stateList.alertLevel === 0 || stateList.code === 'PICKER_DESIGNED'
            );
        }

        return statesList.filter(stateList => stateList.alertLevel === 0);
    };
};