module.exports = Self => {
    Self.remoteMethodCtx('deleteStowaway', {
        description: 'Deletes an stowaway',
        accessType: 'WRITE',
        accepts: [{
            arg: 'id',
            type: 'number',
            required: true,
            description: 'The ticket id',
            http: {source: 'path'}
        }],
        returns: {
            root: true
        },
        http: {
            path: `/:id/deleteStowaway`,
            verb: 'POST'
        }
    });

    Self.deleteStowaway = async(ctx, id, 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 ticket = await Self.findById(id, {
                include: [{
                    relation: 'ship'
                }, {
                    relation: 'stowaway'
                }, {
                    relation: 'client',
                    scope: {
                        include: {
                            relation: 'salesPersonUser',
                            scope: {
                                fields: ['id', 'name']
                            }
                        }
                    }
                }]
            }, myOptions);

            let stowawayFk;
            let shipFk;
            if (ticket.stowaway()) {
                shipFk = ticket.stowaway().shipFk;
                stowawayFk = ticket.stowaway().id;
            } else if (ticket.ship()) {
                shipFk = ticket.ship().shipFk;
                stowawayFk = ticket.ship().id;
            }

            const stowaway = await models.Stowaway.findOne({
                where: {
                    id: stowawayFk,
                    shipFk: shipFk
                }
            }, myOptions);
            const result = await stowaway.destroy(myOptions);

            const state = await models.State.findOne({
                where: {
                    code: 'BOARDING'
                }
            }, myOptions);
            const ticketTracking = await models.TicketTracking.findOne({
                where: {
                    ticketFk: shipFk,
                    stateFk: state.id
                }
            }, myOptions);

            await ticketTracking.destroy(myOptions);

            const salesPerson = ticket.client().salesPersonUser();
            if (salesPerson) {
                const origin = ctx.req.headers.origin;
                const message = $t('This ticket is not an stowaway anymore', {
                    ticketId: stowawayFk,
                    ticketUrl: `${origin}/#!/ticket/${stowawayFk}/sale`
                });
                await models.Chat.sendCheckingPresence(ctx, salesPerson.id, message);
            }

            if (tx) await tx.commit();

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