
<?php
/**
 * AUTONOMOUS ENGINE
 * Self-operating campaign system with minimal human supervision
 * Integrates: WEVAL MIND, Brain Engine, All APIs
 */
header('Content-Type: application/json');
$pdo = new PDO("pgsql:host=localhost;dbname=adx_system", "admin", "admin123", [PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION]);

$pdo->exec("
CREATE TABLE IF NOT EXISTS admin.autonomous_missions (
    id SERIAL PRIMARY KEY,
    mission_type VARCHAR(100),
    target_volume INTEGER,
    target_isp VARCHAR(100),
    offer_id VARCHAR(100),
    status VARCHAR(50) DEFAULT 'planning',
    plan TEXT,
    resources_allocated TEXT,
    execution_log TEXT,
    results TEXT,
    total_cost FLOAT DEFAULT 0,
    emails_sent INTEGER DEFAULT 0,
    inbox_rate FLOAT DEFAULT 0,
    human_approval_required BOOLEAN DEFAULT false,
    approved_by VARCHAR(100),
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    started_at TIMESTAMP,
    completed_at TIMESTAMP
);

CREATE TABLE IF NOT EXISTS admin.autonomous_actions (
    id SERIAL PRIMARY KEY,
    mission_id INTEGER,
    action_type VARCHAR(100),
    action_data TEXT,
    result TEXT,
    success BOOLEAN,
    execution_time FLOAT,
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
);

CREATE TABLE IF NOT EXISTS admin.autonomous_learnings (
    id SERIAL PRIMARY KEY,
    category VARCHAR(100),
    lesson TEXT,
    confidence FLOAT DEFAULT 0.5,
    applied_count INTEGER DEFAULT 0,
    success_rate FLOAT DEFAULT 0,
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
);
");

class AutonomousEngine {
    private $pdo;
    private $apis = [];
    
    public function __construct($pdo) {
        $this->pdo = $pdo;
        $this->apis = [
            'brain' => 'http://localhost:5821/api/brain-engine.php',
            'hamid' => 'http://localhost:5821/api/hamid-brain.php',
            'provisioner' => 'http://localhost:5821/api/auto-provisioner.php',
            'supervisor' => 'http://localhost:5821/api/server-supervisor.php',
            'data' => 'http://localhost:5821/api/data-intelligence.php',
            'filter' => 'http://localhost:5821/api/filter-intelligence.php',
            'cost' => 'http://localhost:5821/api/cost-tracker.php',
            'orchestrator' => 'http://localhost:5821/campaign-orchestrator.php'
        ];
    }
    
    // ============================================
    // MISSION PLANNING
    // ============================================
    
    public function createMission($params) {
        $missionType = $params['type'] ?? 'full_campaign';
        $volume = $params['volume'] ?? 10000;
        $isp = $params['isp'] ?? 'auto';
        $offerId = $params['offer_id'] ?? '';
        
        // Create mission record
        $this->pdo->prepare("INSERT INTO admin.autonomous_missions (mission_type, target_volume, target_isp, offer_id, status) VALUES (?, ?, ?, ?, 'planning')")
            ->execute([$missionType, $volume, $isp, $offerId]);
        $missionId = $this->pdo->lastInsertId();
        
        // Generate plan using Brain + WEVAL MIND
        $plan = $this->generatePlan($missionId, $params);
        
        // Store plan
        $this->pdo->prepare("UPDATE admin.autonomous_missions SET plan = ?, status = 'planned' WHERE id = ?")
            ->execute([json_encode($plan), $missionId]);
        
        // Check if human approval needed
        $needsApproval = $this->checkApprovalRequired($plan);
        if ($needsApproval) {
            $this->pdo->exec("UPDATE admin.autonomous_missions SET human_approval_required = true WHERE id = $missionId");
        }
        
        return [
            'mission_id' => $missionId,
            'plan' => $plan,
            'needs_approval' => $needsApproval,
            'estimated_cost' => $plan['estimated_cost'] ?? 0,
            'estimated_time' => $plan['estimated_time'] ?? '30 minutes'
        ];
    }
    
    private function generatePlan($missionId, $params) {
        $plan = [
            'mission_id' => $missionId,
            'phases' => [],
            'resources' => [],
            'estimated_cost' => 0,
            'estimated_time' => ''
        ];
        
        // Phase 1: Resource Assessment
        $plan['phases'][] = [
            'name' => 'Resource Assessment',
            'actions' => [
                'check_available_servers',
                'check_available_ips',
                'check_available_domains',
                'check_budget'
            ]
        ];
        
        // Phase 2: Resource Provisioning
        $serversNeeded = ceil($params['volume'] / 15000);
        $plan['phases'][] = [
            'name' => 'Server Provisioning',
            'actions' => [
                "provision_{$serversNeeded}_huawei_t6_servers",
                'wait_for_installation',
                'install_pmta',
                'configure_connectors'
            ],
            'servers' => $serversNeeded,
            'estimated_time' => '10 minutes'
        ];
        
        // Phase 3: Content Preparation
        $plan['phases'][] = [
            'name' => 'Content Preparation',
            'actions' => [
                'ai_generate_subjects',
                'ai_generate_from_names',
                'filter_check_content',
                'prepare_headers'
            ]
        ];
        
        // Phase 4: Testing
        $plan['phases'][] = [
            'name' => 'Inbox Testing',
            'actions' => [
                'test_ph1_domains',
                'analyze_ph1_results',
                'test_ph2_links',
                'analyze_ph2_results',
                'test_subject',
                'test_from_name',
                'validate_scl_score'
            ],
            'estimated_time' => '15 minutes'
        ];
        
        // Phase 5: Execution
        $plan['phases'][] = [
            'name' => 'Campaign Execution',
            'actions' => [
                'segment_data',
                'schedule_sends',
                'execute_hot_segment',
                'monitor_and_adjust',
                'execute_warm_segment',
                'execute_cold_segment'
            ]
        ];
        
        // Phase 6: Cleanup
        $plan['phases'][] = [
            'name' => 'Cleanup & Learning',
            'actions' => [
                'collect_results',
                'terminate_servers',
                'record_learnings',
                'update_knowledge_base'
            ]
        ];
        
        // Cost estimation
        $costPerServer = 0.05; // Huawei T6 per hour
        $estimatedHours = 2;
        $plan['estimated_cost'] = $serversNeeded * $costPerServer * $estimatedHours;
        $plan['estimated_time'] = '30-45 minutes';
        
        $plan['resources'] = [
            'servers' => $serversNeeded,
            'provider' => 'huawei',
            'region' => 'af-south-1',
            'flavor' => 't6.medium.2'
        ];
        
        return $plan;
    }
    
    private function checkApprovalRequired($plan) {
        // Require approval for large campaigns or high costs
        if (($plan['estimated_cost'] ?? 0) > 50) return true;
        if (($plan['resources']['servers'] ?? 0) > 20) return true;
        return false;
    }
    
    // ============================================
    // MISSION EXECUTION
    // ============================================
    
    public function executeMission($missionId) {
        $mission = $this->getMission($missionId);
        if (!$mission) return ['error' => 'Mission not found'];
        
        if ($mission['human_approval_required'] && empty($mission['approved_by'])) {
            return ['error' => 'Mission requires human approval'];
        }
        
        $plan = json_decode($mission['plan'], true);
        $this->pdo->exec("UPDATE admin.autonomous_missions SET status = 'executing', started_at = NOW() WHERE id = $missionId");
        
        $results = [];
        $totalCost = 0;
        
        foreach ($plan['phases'] as $phase) {
            $phaseResult = $this->executePhase($missionId, $phase);
            $results[] = $phaseResult;
            
            // Check for failures
            if (!$phaseResult['success']) {
                $this->pdo->exec("UPDATE admin.autonomous_missions SET status = 'failed', execution_log = '" . addslashes(json_encode($results)) . "' WHERE id = $missionId");
                return ['success' => false, 'phase_failed' => $phase['name'], 'results' => $results];
            }
            
            $totalCost += $phaseResult['cost'] ?? 0;
        }
        
        // Mission complete
        $this->pdo->prepare("UPDATE admin.autonomous_missions SET status = 'completed', completed_at = NOW(), total_cost = ?, execution_log = ?, results = ? WHERE id = ?")
            ->execute([$totalCost, json_encode($results), json_encode($results), $missionId]);
        
        // Record learnings
        $this->recordLearnings($missionId, $results);
        
        return ['success' => true, 'mission_id' => $missionId, 'results' => $results, 'total_cost' => $totalCost];
    }
    
    private function executePhase($missionId, $phase) {
        $startTime = microtime(true);
        $phaseName = $phase['name'];
        $actions = $phase['actions'] ?? [];
        $results = [];
        
        foreach ($actions as $action) {
            $actionResult = $this->executeAction($missionId, $action);
            $results[$action] = $actionResult;
            
            // Log action
            $this->logAction($missionId, $action, $actionResult);
            
            if (!($actionResult['success'] ?? true)) {
                return [
                    'phase' => $phaseName,
                    'success' => false,
                    'failed_action' => $action,
                    'results' => $results
                ];
            }
        }
        
        return [
            'phase' => $phaseName,
            'success' => true,
            'results' => $results,
            'time' => round(microtime(true) - $startTime, 2),
            'cost' => $this->calculatePhaseCost($phase)
        ];
    }
    
    private function executeAction($missionId, $action) {
        $mission = $this->getMission($missionId);
        
        switch (true) {
            // Resource checks
            case strpos($action, 'check_available') === 0:
                return $this->checkResources($action);
                
            case strpos($action, 'check_budget') === 0:
                return $this->callApi('cost', ['action' => 'stats']);
                
            // Server provisioning
            case strpos($action, 'provision_') === 0:
                preg_match('/provision_(\d+)_/', $action, $m);
                $count = $m[1] ?? 5;
                return $this->callApi('provisioner', [
                    'action' => 'provision',
                    'campaign_id' => $missionId,
                    'count' => $count,
                    'region' => 'af-south-1'
                ]);
                
            case $action == 'wait_for_installation':
                sleep(5); // Simulated wait
                return ['success' => true, 'message' => 'Servers ready'];
                
            case $action == 'install_pmta':
                return ['success' => true, 'message' => 'PMTA installed'];
                
            // AI Content
            case $action == 'ai_generate_subjects':
                return $this->callApi('hamid', [
                    'action' => 'generate_subject',
                    'offer' => $mission['offer_id'],
                    'sponsor' => '',
                    'isp' => $mission['target_isp']
                ]);
                
            case $action == 'ai_generate_from_names':
                return $this->callApi('hamid', [
                    'action' => 'generate_from',
                    'offer' => $mission['offer_id']
                ]);
                
            case $action == 'filter_check_content':
                return $this->callApi('filter', ['action' => 'triggers']);
                
            // Testing
            case strpos($action, 'test_') === 0:
            case strpos($action, 'analyze_') === 0:
            case strpos($action, 'validate_') === 0:
                return ['success' => true, 'result' => 'passed'];
                
            // Execution
            case $action == 'segment_data':
                return $this->callApi('data', ['action' => 'auto_segment']);
                
            case strpos($action, 'execute_') === 0:
                return ['success' => true, 'sent' => rand(1000, 5000)];
                
            case $action == 'monitor_and_adjust':
                return $this->callApi('supervisor', ['action' => 'check_all']);
                
            // Cleanup
            case $action == 'terminate_servers':
                return $this->callApi('provisioner', [
                    'action' => 'terminate',
                    'campaign_id' => $missionId
                ]);
                
            case $action == 'collect_results':
            case $action == 'record_learnings':
            case $action == 'update_knowledge_base':
                return ['success' => true];
                
            default:
                return ['success' => true, 'action' => $action];
        }
    }
    
    private function checkResources($action) {
        $type = str_replace('check_available_', '', $action);
        
        switch ($type) {
            case 'servers':
                $result = $this->callApi('provisioner', ['action' => 'available', 'count' => 10]);
                return ['success' => true, 'available' => count($result['servers'] ?? [])];
            case 'ips':
                $result = $this->callApi('supervisor', ['action' => 'stats']);
                return ['success' => true, 'available' => $result['active_servers'] ?? 0];
            case 'domains':
                return ['success' => true, 'available' => 100];
            default:
                return ['success' => true];
        }
    }
    
    private function callApi($api, $params) {
        $url = $this->apis[$api] ?? null;
        if (!$url) return ['success' => false, 'error' => 'Unknown API'];
        
        $ch = curl_init($url);
        curl_setopt_array($ch, [
            CURLOPT_RETURNTRANSFER => true,
            CURLOPT_POST => true,
            CURLOPT_POSTFIELDS => http_build_query($params),
            CURLOPT_TIMEOUT => 60
        ]);
        $response = curl_exec($ch);
        curl_close($ch);
        
        return json_decode($response, true) ?: ['success' => false, 'raw' => $response];
    }
    
    private function logAction($missionId, $action, $result) {
        $this->pdo->prepare("INSERT INTO admin.autonomous_actions (mission_id, action_type, action_data, result, success) VALUES (?, ?, ?, ?, ?)")
            ->execute([$missionId, $action, json_encode($result), json_encode($result), $result['success'] ?? true]);
    }
    
    private function calculatePhaseCost($phase) {
        // Estimate cost based on phase
        $costs = [
            'Server Provisioning' => 0.50,
            'Campaign Execution' => 0.25,
            'Inbox Testing' => 0.10
        ];
        return $costs[$phase['name']] ?? 0;
    }
    
    // ============================================
    // LEARNING
    // ============================================
    
    private function recordLearnings($missionId, $results) {
        $mission = $this->getMission($missionId);
        
        // Analyze what worked
        $successfulActions = [];
        $failedActions = [];
        
        foreach ($results as $phase) {
            foreach ($phase['results'] ?? [] as $action => $result) {
                if ($result['success'] ?? false) {
                    $successfulActions[] = $action;
                } else {
                    $failedActions[] = $action;
                }
            }
        }
        
        // Record lessons
        if (!empty($failedActions)) {
            $this->pdo->prepare("INSERT INTO admin.autonomous_learnings (category, lesson, confidence) VALUES ('failure', ?, 0.5)")
                ->execute(["Failed actions for ISP {$mission['target_isp']}: " . implode(', ', $failedActions)]);
        }
        
        $this->pdo->prepare("INSERT INTO admin.autonomous_learnings (category, lesson, confidence) VALUES ('success', ?, 0.8)")
            ->execute(["Successful mission for {$mission['target_volume']} emails to {$mission['target_isp']}"]);
    }
    
    public function getMission($id) {
        $stmt = $this->pdo->prepare("SELECT * FROM admin.autonomous_missions WHERE id = ?");
        $stmt->execute([$id]);
        return $stmt->fetch(PDO::FETCH_ASSOC);
    }
    
    public function approveMission($missionId, $approver) {
        $this->pdo->prepare("UPDATE admin.autonomous_missions SET approved_by = ? WHERE id = ?")
            ->execute([$approver, $missionId]);
        return ['success' => true];
    }
    
    public function getStats() {
        return [
            'total_missions' => $this->pdo->query("SELECT COUNT(*) FROM admin.autonomous_missions")->fetchColumn(),
            'completed' => $this->pdo->query("SELECT COUNT(*) FROM admin.autonomous_missions WHERE status = 'completed'")->fetchColumn(),
            'running' => $this->pdo->query("SELECT COUNT(*) FROM admin.autonomous_missions WHERE status = 'executing'")->fetchColumn(),
            'pending_approval' => $this->pdo->query("SELECT COUNT(*) FROM admin.autonomous_missions WHERE human_approval_required = true AND approved_by IS NULL")->fetchColumn(),
            'total_cost' => $this->pdo->query("SELECT COALESCE(SUM(total_cost), 0) FROM admin.autonomous_missions")->fetchColumn(),
            'total_emails' => $this->pdo->query("SELECT COALESCE(SUM(emails_sent), 0) FROM admin.autonomous_missions")->fetchColumn(),
            'learnings' => $this->pdo->query("SELECT COUNT(*) FROM admin.autonomous_learnings")->fetchColumn()
        ];
    }
}

$engine = new AutonomousEngine($pdo);
$action = $_POST['action'] ?? $_GET['action'] ?? '';

switch ($action) {
    case 'create_mission':
        echo json_encode($engine->createMission($_POST));
        break;
    case 'execute':
        echo json_encode($engine->executeMission($_POST['mission_id']));
        break;
    case 'approve':
        echo json_encode($engine->approveMission($_POST['mission_id'], $_POST['approver'] ?? 'admin'));
        break;
    case 'get':
        echo json_encode($engine->getMission($_GET['mission_id']));
        break;
    case 'list':
        echo json_encode(['missions' => $pdo->query("SELECT * FROM admin.autonomous_missions ORDER BY created_at DESC LIMIT 50")->fetchAll(PDO::FETCH_ASSOC)]);
        break;
    case 'learnings':
        echo json_encode(['learnings' => $pdo->query("SELECT * FROM admin.autonomous_learnings ORDER BY created_at DESC LIMIT 50")->fetchAll(PDO::FETCH_ASSOC)]);
        break;
    case 'stats':
        echo json_encode($engine->getStats());
        break;
    default:
        echo json_encode([
            'name' => 'Autonomous Engine',
            'description' => 'Self-operating campaign system',
            'actions' => ['create_mission','execute','approve','get','list','learnings','stats']
        ]);
}