const ParameterizedSQL = require('loopback-connector').ParameterizedSQL;

module.exports = Self => {
    Self.remoteMethod('getLanded', {
        description: 'Returns the first shipped and landed possible for params',
        accessType: 'READ',
        accepts: [{
            arg: 'shipped',
            type: 'date',
            required: true
        },
        {
            arg: 'addressFk',
            type: 'number',
            required: true
        },
        {
            arg: 'agencyModeFk',
            type: 'number',
            required: true
        },
        {
            arg: 'warehouseFk',
            type: 'number',
            required: true
        },
        {
            arg: 'showExpiredZones',
            type: 'boolean',
            required: true
        }],
        returns: {
            type: 'object',
            root: true
        },
        http: {
            path: `/getLanded`,
            verb: 'get'
        }
    });

    Self.getLanded = async(shipped, addressFk, agencyModeFk, warehouseFk, showExpiredZones) => {
        let stmts = [];
        stmts.push(new ParameterizedSQL(
            `CALL vn.zone_getLanded(?, ?, ?, ?, ?)`, [
                shipped,
                addressFk,
                agencyModeFk,
                warehouseFk,
                showExpiredZones
            ]
        ));

        let rsIndex = stmts.push(
            `SELECT * FROM tmp.zoneGetLanded`) - 1;
        stmts.push(`DROP TEMPORARY TABLE tmp.zoneGetLanded`);

        let sql = ParameterizedSQL.join(stmts, ';');
        let landed = await Self.rawStmt(sql);

        return landed[rsIndex][0];
    };
};