<?php

require_once("bootstrap.php");
// $db is a PDO object connected to the Postgresql DB

// exclude those accounts that I know are NOT spammeurs but fit the other criteria:

// search for potential spammy accounts:
// AND username=display_name
$stmt=$db->prepare("select id,username,domain,display_name,avatar_file_name from accounts where username ~ '^[0-9a-z]{10}$'   and created_at > '2024-02-15 00:00:00' and suspended_at IS NULL AND avatar_file_name IS NULL AND id NOT IN (".implode(",",$conf["exclude"]).");");
$stmt->execute();
$first=true;
$badsizes=["1009x200"];
$badblur=['UkKBv%k8Oas:t1f9V[ae|;afoJofs;bYovjZ', 'UkKBv%k8Oas:t1f9V[ae|;agoJoft7bYovjZ','UkKBv%k8Oas:t1f9V[ae|;afoKofs;bYovjs'];
$badtext=["画像が貼れなか","ったのでメンションだけ"];

while ($c=$stmt->fetch(PDO::FETCH_ASSOC)) {
    if ($first) {
        $api=get_api_client();
        $first=false;
    }
    //    print_r($c);
    // get the statuses of one account
    $statuses = $api->get("/accounts/".$c["id"]."/statuses");
    //    print_r($statuses);
    // search for statuses having :
    // a picture of 1009x200 AND at least one mention
    // or a blurhash of UTQcbkVY%gIU8w8_%Mxu%2Rjayt7.8?bMxRj ? (maybe not good)
    $isbad=false;
    foreach($statuses as $s) {
        
        foreach($badtext as $text) {       
            if (strpos($s["content"],$text)!==false) {
                $reason="bad text $text";
                $isbad=true; break 2;
            }
        }
        if (is_array($s["media_attachments"])) {
            foreach($s["media_attachments"] as $i) {
                if ($i["type"]=="image") {
                    if (in_array($i["blurhash"],$badblur)) {
//                        echo "Bad BlurHash (".$i["blurhash"].")\n";
                        $reason="bad BlurHash (".$i["blurhash"].")";
                        $isbad=true; break 2;
                    }
                    if (in_array($i["meta"]["original"]["width"]."x".$i["meta"]["original"]["height"],$badsizes)) {
//                        echo "Bad Size (".$i["meta"]["original"]["width"]."x".$i["meta"]["original"]["height"].")\n";
                        $reason="bad size (".$i["meta"]["original"]["width"]."x".$i["meta"]["original"]["height"].")";
                        $isbad=true; break 2;
                    } 
                    echo "Unknwon Image (not bad?): ".$i["meta"]["original"]["width"]."x".$i["meta"]["original"]["height"]." blur ".$i["blurhash"]." at:\n ".$i["url"]." for ".$c["id"]."\n";
                }
            }
        }
        if ($isbad) break;
    }
    if ($isbad) {
        echo "Will block ".$c["username"]."@".$c["domain"]." reason $reason\n";
        $result = $api->post("/admin/accounts/".$c["id"]."/action",["type" => "suspend", "text" => "Automatic suspend: $reason"] );
        print_r($result);
    } else {
        echo "skip ".$c["id"]." ".$c["username"]." good user\n";
    }
    sleep(4);
    
} // for each bad user (potentially)