<?php
header("Content-Type: application/json");
header("Access-Control-Allow-Origin: *");
if(($_GET["k"]??"")!=="WEVADS2026") die(json_encode(["error"=>"auth"]));
$action=$_GET["action"]??"status";
$project="/opt/weval-scrapy";
switch($action){
    case "status":
        $sp=array_values(array_filter(array_map(fn($f)=>basename($f,".py"),glob("$project/weval_scrapy/spiders/*.py")),fn($n)=>$n!=="__init__"));
        $list=trim(shell_exec("cd $project && python3 -m scrapy list 2>&1"));
        echo json_encode(["ok"=>true,"spiders"=>$sp,"scrapy_list"=>$list,"version"=>trim(shell_exec("python3 -m scrapy version 2>&1"))]);
        break;
    case "run":
        $s=preg_replace("/[^a-z0-9_]/","", $_GET["spider"]??"");
        if(!$s){echo json_encode(["error"=>"no spider"]);break;}
        $out="/tmp/scrapy-$s.json";
        @unlink($out);
        // Use FEEDS setting instead of -o which causes issues in 2.14
        $cmd="cd $project && SCRAPY_SETTINGS_MODULE=weval_scrapy.settings python3 -c \"
import scrapy.crawler as c
import json, sys
sys.path.insert(0,'.')
from weval_scrapy.spiders import *
from scrapy.crawler import CrawlerProcess
from scrapy.utils.project import get_project_settings
items=[]
class Pipe:
    def process_item(self,item,spider):
        items.append(dict(item))
        return item
s=get_project_settings()
s['ITEM_PIPELINES']={'__main__.Pipe':300}
s['LOG_LEVEL']='WARNING'
p=CrawlerProcess(s)
p.crawl('$s')
p.start()
with open('$out','w') as f: json.dump(items,f)
print(json.dumps({'ok':True,'items':len(items)}))
\" 2>&1";
        $raw=shell_exec($cmd);
        $items=@json_decode(@file_get_contents($out),true)?:[];
        echo json_encode(["ok"=>true,"spider"=>$s,"items"=>count($items),"data"=>array_slice($items,0,10)]);
        break;
    case "results":
        $s=preg_replace("/[^a-z0-9_]/","", $_GET["spider"]??"");
        $f="/tmp/scrapy-$s.json";
        echo file_exists($f)?file_get_contents($f):json_encode(["error"=>"none"]);
        break;
}