module.exports = Self => {
    Self.remoteMethodCtx('confirmTransaction', {
        description: 'Confirm a web payment',
        accessType: 'WRITE',
        accepts: [{
            arg: 'id',
            type: 'number',
            required: true,
            description: 'Transaction id'
        }],
        returns: {
            type: 'object',
            root: true
        },
        http: {
            path: `/confirmTransaction`,
            verb: 'POST'
        }
    });

    Self.confirmTransaction = async(ctx, id, options) => {
        const models = Self.app.models;
        const userId = ctx.req.accessToken.userId;

        let tx;
        const myOptions = {};

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

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

        try {
            const oldTpvTransaction = await models.TpvTransaction.findById(id, null, myOptions);

            const confirm = await Self.rawSql('CALL hedera.tpvTransaction_confirmById(?)', [id], myOptions);

            const tpvTransaction = await models.TpvTransaction.findById(id, null, myOptions);

            const oldInstance = {status: oldTpvTransaction.status};
            const newInstance = {status: tpvTransaction.status};

            const logRecord = {
                originFk: tpvTransaction.clientFk,
                userFk: userId,
                action: 'update',
                changedModel: 'TpvTransaction',
                changedModelId: id,
                oldInstance: oldInstance,
                newInstance: newInstance
            };

            await models.ClientLog.create(logRecord, myOptions);

            if (tx) await tx.commit();

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