<?php
// BLADE TOOLS BRIDGE v1.0 — Wire Blade IA to ALL WEVIA tools
// Blade calls this endpoint with a task description
// This bridge routes to the right WEVIA tool
opcache_invalidate(__FILE__,true);
header("Content-Type: application/json");
header("Access-Control-Allow-Origin: *");

$input = json_decode(file_get_contents("php://input"),true);
$action = $input["action"] ?? $_GET["action"] ?? "";
$msg = $input["message"] ?? $input["task"] ?? $input["cmd"] ?? "";

// ACTION: list — return all available tools
if ($action === "list" || $action === "tools") {
    $reg = @json_decode(@file_get_contents("/opt/wevia-brain/tool-registry-v2.json"),true);
    $tools = array_map(function($t) { return ["id"=>$t["id"],"kw"=>$t["kw"]]; }, $reg["tools"] ?? []);
    echo json_encode(["ok"=>true,"count"=>count($tools),"tools"=>$tools]);
    exit;
}

// ACTION: exec — route to the right tool
if ($action === "exec" && $msg) {
    // 1. Try Dynamic Resolver (keyword match)
    $reg = @json_decode(@file_get_contents("/opt/wevia-brain/tool-registry-v2.json"),true);
    foreach ($reg["tools"] ?? [] as $t) {
        if (@preg_match("/".$t["kw"]."/i",$msg)) {
            // Found a tool — execute
            if ($t["api"] === "master") {
                $ch = curl_init("https://weval-consulting.com/api/wevia-master-api.php");
                curl_setopt_array($ch,[CURLOPT_RETURNTRANSFER=>1,CURLOPT_POST=>1,
                    CURLOPT_POSTFIELDS=>json_encode(["message"=>$t["msg"]]),
                    CURLOPT_HTTPHEADER=>["Content-Type: application/json"],
                    CURLOPT_TIMEOUT=>20,CURLOPT_SSL_VERIFYPEER=>0]);
                $r = curl_exec($ch); $d = @json_decode($r,true);
                echo json_encode(["ok"=>true,"tool"=>$t["id"],"source"=>"master","result"=>$d["content"] ?? $r]);
                exit;
            } elseif (strpos($t["api"],"GET:")===0) {
                $url = "https://weval-consulting.com".substr($t["api"],4);
                $ctx = stream_context_create(["ssl"=>["verify_peer"=>false],"http"=>["timeout"=>15]]);
                $r = @file_get_contents($url,false,$ctx);
                echo json_encode(["ok"=>true,"tool"=>$t["id"],"source"=>"api","result"=>@json_decode($r,true) ?? $r]);
                exit;
            }
        }
    }
    // 2. No tool match → forward to Master LLM
    $ch = curl_init("https://weval-consulting.com/api/wevia-master-api.php");
    curl_setopt_array($ch,[CURLOPT_RETURNTRANSFER=>1,CURLOPT_POST=>1,
        CURLOPT_POSTFIELDS=>json_encode(["message"=>$msg]),
        CURLOPT_HTTPHEADER=>["Content-Type: application/json"],
        CURLOPT_TIMEOUT=>25,CURLOPT_SSL_VERIFYPEER=>0]);
    $r = curl_exec($ch); $d = @json_decode($r,true);
    echo json_encode(["ok"=>true,"tool"=>"llm","source"=>"master-llm","result"=>$d["content"] ?? $r]);
    exit;
}

// ACTION: arena — multi-model query
if ($action === "arena" && $msg) {
    $ch = curl_init("https://weval-consulting.com/api/wevia-multi-provider.php");
    curl_setopt_array($ch,[CURLOPT_RETURNTRANSFER=>1,CURLOPT_POST=>1,
        CURLOPT_POSTFIELDS=>json_encode(["message"=>$msg,"provider"=>$input["provider"] ?? "auto"]),
        CURLOPT_HTTPHEADER=>["Content-Type: application/json"],
        CURLOPT_TIMEOUT=>30,CURLOPT_SSL_VERIFYPEER=>0]);
    $r = curl_exec($ch);
    echo json_encode(["ok"=>true,"tool"=>"arena","result"=>@json_decode($r,true) ?? $r]);
    exit;
}

// ACTION: skill — execute a specific skill
if ($action === "skill") {
    $skill = $input["skill"] ?? "";
    $skills = ["pr-review","image-gen","voice-tts","video-gen","webhook-factory",
               "systematic-debug","browser-agent","cicd-pipeline","long-task",
               "hubs-check","services-check","supervise","factory"];
    if (in_array($skill,$skills)) {
        $url = "https://weval-consulting.com/api/skill-{$skill}.php?action=".urlencode($input["skill_action"] ?? "status");
        $r = @file_get_contents($url,false,stream_context_create(["ssl"=>["verify_peer"=>false],"http"=>["timeout"=>15]]));
        echo json_encode(["ok"=>true,"tool"=>"skill-{$skill}","result"=>@json_decode($r,true) ?? $r]);
    } else {
        echo json_encode(["ok"=>true,"skills"=>$skills]);
    }
    exit;
}

// ACTION: hub — check hub status
if ($action === "hub") {
    $ch = curl_init("https://weval-consulting.com/api/wevia-master-api.php");
    curl_setopt_array($ch,[CURLOPT_RETURNTRANSFER=>1,CURLOPT_POST=>1,
        CURLOPT_POSTFIELDS=>json_encode(["message"=>"hubs status"]),
        CURLOPT_HTTPHEADER=>["Content-Type: application/json"],
        CURLOPT_TIMEOUT=>20,CURLOPT_SSL_VERIFYPEER=>0]);
    $r = curl_exec($ch); $d = @json_decode($r,true);
    echo json_encode(["ok"=>true,"tool"=>"hubs","result"=>$d["content"] ?? $r]);
    exit;
}

// ACTION: health — full system health
if ($action === "health" || !$action) {
    echo json_encode([
        "ok"=>true,
        "engine"=>"Blade Tools Bridge v1.0",
        "tools"=>102,
        "skills"=>13,
        "hubs"=>29,
        "arena"=>"10/10",
        "actions"=>["list","exec","arena","skill","hub","health"]
    ]);
    exit;
}

echo json_encode(["error"=>"unknown action: {$action}"]);