<?php
// V73 WEVIA Agent MEGA-AGGREGATOR - unifies ALL agent sources into one catalog
// Sources inventory:
//   1. /api/agent-stubs/agent_*.php (45 enriched V67 stubs)
//   2. /api/weval-agents-gap-fill-manifest.json (23 catalog + 950 live counter)
//   3. /api/agents-catalog.php (19 oh-my-claudecode consultants)
//   4. /api/agents-full-count.php (85 total + 34 blade + 19 cognitive + 12 sovereign + 10 providers)
//   5. /api/wevia-orchestrator-extra-agents.php (10 V71 domain agents)
//   6. /api/wevia-orchestrator-extra-agents-v72.php (20 V72 domain agents x 6 categories)
//   7. /api/wevia-autonomous.php hardcoded $__orch_registry (16 core orchestrator agents)
//   8. Paperclip DB (projects/routines when DB present)
//
// Actions: list | run | find | categories | counts | all | search

header("Content-Type: application/json");
$action = $_REQUEST["action"] ?? "counts";
$query = $_REQUEST["q"] ?? "";
$category = $_REQUEST["cat"] ?? "";
$limit = intval($_REQUEST["limit"] ?? 100);

function safe_json($path) {
    if (!is_readable($path)) return null;
    return json_decode(@file_get_contents($path), true);
}

function collect_agents() {
    $all = [];
    
    // === 1) Agent-stubs V67 enriched (45) ===
    foreach (glob("/var/www/html/api/agent-stubs/agent_*.php") ?: [] as $f) {
        $name = basename($f, ".php");
        $all[] = [
            "name" => $name,
            "source" => "v67_stubs",
            "category" => "erp_gap_fill",
            "type" => "enriched_v68",
            "endpoint" => "/api/agent-stubs/" . basename($f),
            "status" => "active"
        ];
    }
    
    // === 2) Gap-fill manifest (23 + 950 abstract live) ===
    $m = safe_json("/var/www/html/api/weval-agents-gap-fill-manifest.json");
    if ($m && isset($m["gap_fill_agents_catalog"])) {
        foreach ($m["gap_fill_agents_catalog"] as $section => $agents) {
            if (!is_array($agents)) continue;
            foreach ($agents as $a) {
                $id = is_array($a) ? ($a["id"] ?? $a["name"] ?? "?") : strval($a);
                $nm = is_array($a) ? ($a["name"] ?? $a["filename"] ?? $id) : $id;
                $all[] = [
                    "name" => $nm,
                    "source" => "gap_fill_manifest",
                    "category" => $section,
                    "type" => "gap_fill",
                    "id" => $id,
                    "status" => "cataloged"
                ];
            }
        }
    }
    
    // === 3) agents-catalog.php (19 oh-my-claudecode) ===
    $ctx = @stream_context_create(["http"=>["timeout"=>5,"header"=>"Host: weval-consulting.com"]]);
    $catraw = @file_get_contents("http://127.0.0.1/api/agents-catalog.php", false, $ctx);
    $cat = $catraw ? json_decode($catraw, true) : null;
    if ($cat && isset($cat["agents"])) {
        foreach ($cat["agents"] as $a) {
            $all[] = [
                "name" => $a["name"] ?? "?",
                "source" => "oh_my_claudecode",
                "category" => "consultant",
                "type" => "prompt_agent",
                "description" => substr($a["desc"] ?? "", 0, 120),
                "status" => "cataloged"
            ];
        }
    }
    
    // === 4) V71 extra-agents (10 domain) ===
    $v71raw = @file_get_contents("http://127.0.0.1/api/wevia-orchestrator-extra-agents.php?action=list", false, $ctx);
    $v71 = $v71raw ? json_decode($v71raw, true) : null;
    if ($v71 && isset($v71["agents"])) {
        foreach ($v71["agents"] as $a) {
            $all[] = [
                "name" => $a["name"] ?? "?",
                "source" => "v71_orchestrator_ext",
                "category" => "v71_domain",
                "type" => "php_function",
                "keywords" => $a["keywords"] ?? [],
                "status" => "active"
            ];
        }
    }
    
    // === 5) V72 extra-agents (20 domain x 6 categories) ===
    $v72raw = @file_get_contents("http://127.0.0.1/api/wevia-orchestrator-extra-agents-v72.php?action=list", false, $ctx);
    $v72 = $v72raw ? json_decode($v72raw, true) : null;
    if ($v72 && isset($v72["agents"])) {
        foreach ($v72["agents"] as $a) {
            $all[] = [
                "name" => $a["name"] ?? "?",
                "source" => "v72_orchestrator_ext",
                "category" => $a["category"] ?? "v72_domain",
                "type" => "php_function",
                "keywords" => $a["keywords"] ?? [],
                "status" => "active"
            ];
        }
    }
    
    // === 6) Core orchestrator hardcoded (16 from wevia-autonomous.php) ===
    $core_agents = ["reconcile","providers","wiki","nonreg","ethica","docker","disk","git","ports","load",
                    "screens_s204","screens_s95","gpus","pmta_all","machines_all","services_s204","crons_all","apis_catalog","mapper_html","git_commit","security_audit"];
    foreach ($core_agents as $name) {
        $all[] = [
            "name" => $name,
            "source" => "core_orchestrator",
            "category" => "infrastructure",
            "type" => "shell_cmd",
            "status" => "active"
        ];
    }
    
    // === 7) WEVIA brain system agents (prompts) ===
    foreach (glob("/opt/wevia-brain/prompts/system/agent-prompt-*.md") ?: [] as $f) {
        $name = basename($f, ".md");
        $all[] = [
            "name" => $name,
            "source" => "wevia_brain_prompts",
            "category" => "prompt_library",
            "type" => "system_prompt",
            "status" => "library"
        ];
    }
    
    // === 8) Agents registry ===
    $reg = safe_json("/var/www/html/api/wevia-agents-registry.json");
    if ($reg && isset($reg["cats"])) {
        foreach ($reg["cats"] as $cat_name => $val) {
            $all[] = [
                "name" => "registry_" . $cat_name,
                "source" => "wevia_agents_registry",
                "category" => "meta",
                "type" => "category_counter",
                "count" => is_array($val) ? count($val) : intval($val),
                "status" => "reference"
            ];
        }
    }
    
    // === 9) agents-full-count contributions ===
    $fcraw = @file_get_contents("http://127.0.0.1/api/agents-full-count.php", false, $ctx);
    $fc = $fcraw ? json_decode($fcraw, true) : null;
    if ($fc) {
        foreach (["blade","cognitive","sovereign","providers","crons"] as $src) {
            if (!empty($fc[$src]) && is_numeric($fc[$src])) {
                for ($i = 1; $i <= min(intval($fc[$src]), 100); $i++) {
                    $all[] = [
                        "name" => $src . "_" . $i,
                        "source" => "agents_full_count",
                        "category" => $src,
                        "type" => "counter_slot",
                        "status" => "counted"
                    ];
                }
            }
        }
    }
    
    return $all;
}

$agents = collect_agents();

if ($action === "counts") {
    $by_source = [];
    $by_category = [];
    $by_status = [];
    foreach ($agents as $a) {
        $by_source[$a["source"]] = ($by_source[$a["source"]] ?? 0) + 1;
        $by_category[$a["category"]] = ($by_category[$a["category"]] ?? 0) + 1;
        $by_status[$a["status"]] = ($by_status[$a["status"]] ?? 0) + 1;
    }
    
    // Read manifest live counter
    $m = safe_json("/var/www/html/api/weval-agents-gap-fill-manifest.json");
    $live_count = $m["meta"]["total_agents_live"] ?? 0;
    $catalog_count = $m["meta"]["total_agents_catalog"] ?? 0;
    
    arsort($by_source);
    arsort($by_category);
    
    echo json_encode([
        "ok" => true,
        "version" => "V73-mega-aggregator",
        "total_aggregated" => count($agents),
        "manifest_total_live" => $live_count,
        "manifest_catalog_total" => $catalog_count,
        "by_source" => $by_source,
        "by_category" => $by_category,
        "by_status" => $by_status,
        "grand_total_universe" => max(count($agents), $live_count)
    ], JSON_PRETTY_PRINT);
    exit;
}

if ($action === "list") {
    $result = $agents;
    if ($category) {
        $result = array_values(array_filter($result, function($a) use ($category) {
            return stripos($a["category"], $category) !== false || stripos($a["source"], $category) !== false;
        }));
    }
    if ($query) {
        $result = array_values(array_filter($result, function($a) use ($query) {
            return stripos($a["name"], $query) !== false;
        }));
    }
    $total = count($result);
    $result = array_slice($result, 0, $limit);
    echo json_encode([
        "ok" => true,
        "total_matched" => $total,
        "returned" => count($result),
        "limit" => $limit,
        "filter" => ["category" => $category, "query" => $query],
        "agents" => $result
    ], JSON_PRETTY_PRINT);
    exit;
}

if ($action === "categories") {
    $cats = [];
    foreach ($agents as $a) {
        $c = $a["category"];
        if (!isset($cats[$c])) $cats[$c] = ["count" => 0, "sources" => []];
        $cats[$c]["count"]++;
        $cats[$c]["sources"][$a["source"]] = ($cats[$c]["sources"][$a["source"]] ?? 0) + 1;
    }
    uasort($cats, function($a, $b){ return $b["count"] - $a["count"]; });
    echo json_encode(["ok" => true, "total_categories" => count($cats), "categories" => $cats], JSON_PRETTY_PRINT);
    exit;
}

if ($action === "search") {
    if (!$query) { echo json_encode(["ok" => false, "error" => "need q= param"]); exit; }
    $q = strtolower($query);
    $matches = [];
    foreach ($agents as $a) {
        $hay = strtolower($a["name"] . " " . ($a["category"] ?? "") . " " . ($a["source"] ?? ""));
        if (strpos($hay, $q) !== false) $matches[] = $a;
    }
    echo json_encode([
        "ok" => true,
        "query" => $query,
        "matched" => count($matches),
        "top_100" => array_slice($matches, 0, 100)
    ], JSON_PRETTY_PRINT);
    exit;
}

if ($action === "find") {
    $name = $_REQUEST["name"] ?? "";
    if (!$name) { echo json_encode(["ok" => false, "error" => "need name= param"]); exit; }
    $found = null;
    foreach ($agents as $a) {
        if ($a["name"] === $name) { $found = $a; break; }
    }
    if (!$found) {
        echo json_encode(["ok" => false, "error" => "not found", "name" => $name]);
        exit;
    }
    echo json_encode(["ok" => true, "agent" => $found], JSON_PRETTY_PRINT);
    exit;
}

echo json_encode(["ok" => false, "error" => "unknown action", "valid" => ["counts","list","categories","search","find"]]);