<?php
include "db.php";

$charSet = "utf8";
$collation = "utf8_general_ci";

$databases = array(
                  "hotlunch_20200413",
                  "hotlunch_20200502",
                  "hotlunch_20200831",
                  "hotlunch_20201011",
                  "hotlunch_20210313",
                  "hotlunch_20210427"
                  );


for ($i = 0; $i < count($databases); $i++) {
   $database = $databases[$i];
   db_query("USE $database");

   $tables = db_query("SHOW TABLES");
   while ($row = db_fetch_array($tables)) {
      $tableName = $row[0];
      echo("$tableName\n");

      // if ($tableName != 'users') continue;

      $columns = db_query("SHOW COLUMNS FROM $tableName");
      while ($row = db_fetch_array($columns)) {
         $columnName = $row['Field'];
          $columnType = $row['Type'];
         if (strpos($columnType, "enum") !== false) {
            $count = db_getVal("SELECT count(*) FROM $tableName WHERE $columnName IS NULL OR $columnName = ''");
            if ($count) {
               echo("$columnName  $columnType\n");
               $values = str_replace("enum(","",$columnType);
               $values = str_replace(")","",$values);
               $Values = explode(',',$values);

               for ($i = 0; $i < count($Values); $i++) {
                  $value = str_replace("'","",$Values[$i]);

                  $ans = readline("  - Select This Value ($value):  ");
                  if (strlen($ans) > 0 && $ans == 'y') {
                     $query = "UPDATE $tableName SET $columnName = '$value' WHERE $columnName IS NULL OR $columnName = ''";
                     db_query($query);

                     $fp = fopen("fix.sql","a");
                     fwrite($fp,$query.";\n");
                     fclose($fp);

                     $num = db_affected_rows();
                     echo("    -> $num\n");
                     echo("\n");
                     break;
                  }
               }
            }
         }
      }
      echo("\n");
   }
}

?>