module.exports = Self => {
    Self.remoteMethod('deleteExpeditions', {
        description: 'Delete the selected expeditions',
        accessType: 'WRITE',
        accepts: [{
            arg: 'expeditionIds',
            type: ['number'],
            required: true,
            description: 'The expeditions ids to delete'
        }],
        returns: {
            type: ['object'],
            root: true
        },
        http: {
            path: `/deleteExpeditions`,
            verb: 'POST'
        }
    });

    Self.deleteExpeditions = async(expeditionIds, options) => {
        const models = Self.app.models;
        const myOptions = {};
        let tx;

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

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

        try {
            const promises = [];
            for (let expeditionId of expeditionIds) {
                const deletedExpedition = models.Expedition.destroyById(expeditionId, myOptions);
                promises.push(deletedExpedition);
            }

            const deletedExpeditions = await Promise.all(promises);

            if (tx) await tx.commit();

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