<?php
// Connecting, selecting database
$dbconn = pg_connect("host=localhost dbname=nws user=nws password=nws")
    or die('Could not connect: ' . pg_last_error());

//no gets, curent point outage info
if(empty($_GET)) {
$result = pg_query_params($dbconn, 
"SELECT json_build_object('type', 'FeatureCollection','features', json_agg(json_build_object('type','Feature', 'geometry',  ST_AsGeoJSON(realgeom)::json,'properties',json_build_object('time',startguess,'county',county,'state',state,'outage',outagen,'lastchange',lastchange,'cause',cause))order by startguess asc)) FROM power WHERE cwa = $1 and active = true",
array('RLX')) or die('Query failed: ' . pg_last_error());
$resultArray = pg_fetch_all($result);
echo($resultArray[0]['json_build_object']);
}
//county current
//"SELECT distinct on (county,state) update as time, county, state, outages as outage,served FROM countyoutages where cwa = $1 order by county,state,update desc",
if($_GET['county']) {
$result = pg_query_params($dbconn, 
"select distinct on (county,state) county,state,sum(outages) as outage, update as time, sum(served) as served from countyoutages where update = (select max(update) from countyoutages) and cwa = $1 group by county,state,update",
array('RLX')) or die('Query failed: ' . pg_last_error());

while ($line = pg_fetch_array($result, null, PGSQL_ASSOC)) {
    $array[] = $line;
}
echo json_encode($array);
}

//county archive
if($_GET['countyarchive']) {

if($_GET['start']) {
$starttime = pg_escape_string($_GET['start']);
if($_GET['end']) {
$endtime = pg_escape_string($_GET['end']);



$result = pg_query_params($dbconn,
//"SELECT county,state, update as time, county, state, outages as outage,served FROM countyoutages where cwa = $1 and update > $2 and update < $3 order by update asc",
"select distinct on (county,state,update) county,state,sum(outages) as outage, update as time, sum(served) as served from countyoutages where update > $2 and update < $3 and cwa = $1 group by county,state,update",
array('RLX',$starttime,$endtime)) or die('Query failed: ' . pg_last_error());

while ($line = pg_fetch_array($result, null, PGSQL_ASSOC)) {
    $array[] = $line;
}
echo json_encode($array);
}}}


//Archive point data
if($_GET['archivepoint']) {
$starttime = pg_escape_string($_GET['start']);
$endtime = pg_escape_string($_GET['end']);
$result = pg_query_params($dbconn, 
"SELECT json_build_object('type', 'FeatureCollection','features', json_agg(json_build_object('type','Feature', 'geometry',  ST_AsGeoJSON(realgeom)::json,'properties',json_build_object('time',startguess,'county',county,'state',state,'outage',outagen,'lastchange',lastchange,'cause',cause))order by startguess asc)) FROM power WHERE cwa = $1 and startguess > $2 and lastchange < $3",
array('RLX',$starttime,$endtime)) or die('Query failed: ' . pg_last_error());
$resultArray = pg_fetch_all($result);
echo($resultArray[0]['json_build_object']);


}



//if($_GET['svr']=='current') {
//$result = pg_query_params($dbconn,
//"SELECT json_build_object('type', 'FeatureCollection','features', json_agg(json_build_object('type','Feature', 'geometry',  ST_AsGeoJSON(nwspoly)::json,'properties',json_build_object('issue',issue,'end',endtime,'vtec',vtec,'type',warntype)))) FROM svr where issue < now() and endtime > now()"
//,array('2023-01-01 01:00','2023-02-12 10:00')) or die('Query failed: ' . pg_last_error());
//$resultArray = pg_fetch_all($result);
//echo($resultArray[0]['json_build_object']);
//}

if($_GET['svr']=='current') {
$result = pg_query($dbconn,
"SELECT json_build_object('type', 'FeatureCollection','features', json_agg(json_build_object('type','Feature', 'geometry',  ST_AsGeoJSON(nwspoly)::json,'properties',json_build_object('issue',issue,'end',endtime,'vtec',vtec,'type',warntype)))) FROM svr where issue < now() and endtime > now()") or die('Query failed: ' . pg_last_error());
$resultArray = pg_fetch_all($result);
echo($resultArray[0]['json_build_object']);
}




if($_GET['svr'] == 'archive') {
if($_GET['start']) {
$starttime = pg_escape_string($_GET['start']);
if($_GET['end']) {
$endtime = pg_escape_string($_GET['end']);


$result = pg_query_params($dbconn,
"SELECT json_build_object('type', 'FeatureCollection','features', json_agg(json_build_object('type','Feature', 'geometry',  ST_AsGeoJSON(nwspoly)::json,'properties',json_build_object('issue',issue,'end',endtime,'vtec',vtec,'type',warntype)))) FROM svr where issue > $1 and endtime < $2"
,array($starttime,$endtime)) or die('Query failed: ' . pg_last_error());
$resultArray = pg_fetch_all($result);
echo($resultArray[0]['json_build_object']);
}
}

if(!isset($_GET['start']) && !isset($_GET['end'])) {
$result = pg_query($dbconn,
"SELECT json_build_object('type', 'FeatureCollection','features', json_agg(json_build_object('type','Feature', 'geometry',  ST_AsGeoJSON(nwspoly)::json,'properties',json_build_object('issue',issue,'end',endtime,'vtec',vtec,'type',warntype)))) FROM svr where issue < now() - interval '24 hours' and endtime > now() - interval '24 hours'") or die('Query failed: ' . pg_last_error());
$resultArray = pg_fetch_all($result);
echo($resultArray[0]['json_build_object']);


}
}

pg_free_result($result);
pg_close($dbconn);
?>
