<?php

echo "[".date("Y-m-d H:i:s")."] GPS geometry_address job is starting.\n";

require('../backend.php');

$httpAuthToken = $savvyext->cfgReadChar('system.oauth2_token');

$db_host = $savvyext->cfgReadChar('database.host');
$db_name = $savvyext->cfgReadChar('database.name');
$db_user = $savvyext->cfgReadChar('database.user');
$db_pass = $savvyext->cfgReadChar('database.pass');
$db_port = $savvyext->cfgReadLong('database.port');
$connstr = "host=${db_host} port=${db_port} dbname=${db_name} user=${db_user} password=${db_pass}";
$conn = pg_connect($connstr);

$db_host = $savvyext->cfgReadChar('database_replica.host');
$db_name = $savvyext->cfgReadChar('database_replica.name');
$db_user = $savvyext->cfgReadChar('database_replica.user');
$db_pass = $savvyext->cfgReadChar('database_replica.pass');
$db_port = $savvyext->cfgReadLong('database_replica.port');
$readOnlyReplicaConnstr = "host=${db_host} port=${db_port} dbname=${db_name} user=${db_user} password=${db_pass}";
$readOnlyReplicaConn = pg_connect($readOnlyReplicaConnstr);

$q = "SELECT * FROM address WHERE geometry IS NULL AND latitude!=0 AND longitude!=0";
$r = pg_query($readOnlyReplicaConn, $q);

while ($f=pg_fetch_assoc($r)) {
    $data = [
        "geometry" => "ST_SetSRID(ST_MakePoint(".$f["longitude"].",".$f["latitude"]."), 4326)"
    ];
    list($res,$err) = updateAddress($f["id"], $data);
    if ($err && $err!="") {
        echo "[".date("Y-m-d H:i:s")."] Failure: ${err} (".$f["id"].")\n";
    } else {
        echo "[".date("Y-m-d H:i:s")."] Complete: ".$f["id"]."\n";
    }
}

function updateAddress($id, $data) {
    global $conn, $readOnlyReplicaConn;
    $columns = [];
    $q = "select column_name, data_type, character_maximum_length from INFORMATION_SCHEMA.COLUMNS where table_name = 'address'";
    $r = pg_query($readOnlyReplicaConn, $q);
    while ($f=pg_fetch_assoc($r)) {
        $columns[$f['column_name']] = $f['data_type'];
    }
    $q = "UPDATE address SET id=${id}";
    foreach ($data as $key=>$val) {
        if ($key=="id") continue;
        if (array_key_exists($key,$columns) && $columns[$key]!='character varying' && $columns[$key]!='date') {
            $q.= ", ${key} = ".($val==""?"NULL":$val);
        } else {
            $q.= ", ${key} = '".pg_escape_string($val)."'";
        }
    }
    $q.= " WHERE id=${id} RETURNING *";
    $r = pg_query($conn, $q);
    if ($r && pg_num_rows($r) && $f=pg_fetch_assoc($r)) {
        return [$f, NULL];
    }
    return [NULL, pg_last_error($conn)];
}

echo "[".date("Y-m-d H:i:s")."] GPS geometry_address job complete.\n";