<?php
namespace App\Controllers\Admin;

use App\Core\AdminBaseController;
use Db\Database;

class AgentController extends AdminBaseController {
    private $db;
    public function __construct(Database $db) { $this->db = $db; }

    // 后台代理管理
    public function index() {
        $this->checkLogin(); $this->checkAdmin();
        $agents = $this->db->select('agents', '*', ['ORDER' => ['id' => 'DESC']]);
        foreach ($agents as &$a) {
            $a['user'] = $this->db->get('users', ['username','balance'], ['id' => $a['user_id']]);
            $a['player_count'] = $this->db->count('users', ['agent_id' => $a['id']]);
        }
        $this->render('Admin/agents.php', compact('agents'));
    }

    public function update() {
        $this->checkLogin(); $this->checkAdmin();
        $data = json_decode(file_get_contents('php://input'), true);
        $id = (int)($data['id'] ?? 0);

        if ($id > 0) {
            $this->db->update('agents', [
                'commission_rate' => floatval($data['commission_rate'] ?? 0),
                'rebate_rate' => floatval($data['rebate_rate'] ?? 0),
                'status' => (int)($data['status'] ?? 1),
            ], ['id' => $id]);
        } else {
            // 创建代理：先创建用户，再创建代理记录
            $userId = (int)($data['user_id'] ?? 0);
            if (!$userId) { $this->json(['status'=>'error','message'=>'User ID required']); return; }
            $code = strtoupper(bin2hex(random_bytes(4)));
            $this->db->insert('agents', [
                'user_id' => $userId,
                'parent_id' => !empty($data['parent_id']) ? (int)$data['parent_id'] : null,
                'level' => !empty($data['parent_id']) ? 2 : 1,
                'agent_code' => $code,
                'commission_rate' => floatval($data['commission_rate'] ?? 0),
                'rebate_rate' => floatval($data['rebate_rate'] ?? 0),
                'status' => 1,
            ]);
            $this->db->update('users', ['role' => 'agent'], ['id' => $userId]);
        }
        $this->json(['status' => 'success']);
    }

    public function delete($id) {
        $this->checkLogin(); $this->checkAdmin();
        $agent = $this->db->get('agents', '*', ['id' => (int)$id]);
        if ($agent) {
            $this->db->update('users', ['role' => 'user', 'agent_id' => null], ['agent_id' => $agent['id']]);
            $this->db->delete('agents', ['id' => (int)$id]);
        }
        $this->json(['status' => 'success']);
    }

    // 代理赔率设置
    public function odds($agentId) {
        $this->checkLogin(); $this->checkAdmin();
        $odds = $this->db->select('agent_odds', '*', ['agent_id' => (int)$agentId]);
        $this->json(['status' => 'success', 'data' => $odds]);
    }

    public function updateOdds() {
        $this->checkLogin(); $this->checkAdmin();
        $data = json_decode(file_get_contents('php://input'), true);
        $agentId = (int)($data['agent_id'] ?? 0);
        $odds = $data['odds'] ?? [];
        $gameId = (int)($data['game_id'] ?? 0);

        foreach ($odds as $o) {
            $existing = $this->db->get('agent_odds', 'id', [
                'agent_id' => $agentId, 'game_id' => $gameId,
                'bet_type' => $o['bet_type'], 'bet_target' => $o['bet_target']
            ]);
            if ($existing) {
                $this->db->update('agent_odds', ['odds' => floatval($o['odds'])], ['id' => $existing]);
            } else {
                $this->db->insert('agent_odds', [
                    'agent_id' => $agentId, 'game_id' => $gameId,
                    'bet_type' => $o['bet_type'], 'bet_target' => $o['bet_target'],
                    'odds' => floatval($o['odds']),
                ]);
            }
        }
        $this->json(['status' => 'success']);
    }

    // 佣金记录
    public function commissions($agentId) {
        $this->checkLogin(); $this->checkAdmin();
        $records = $this->db->select('agent_commissions', '*', [
            'agent_id' => (int)$agentId, 'ORDER' => ['id' => 'DESC'], 'LIMIT' => 100
        ]);
        $this->json(['status' => 'success', 'data' => $records]);
    }

    private function json($data) { header('Content-Type: application/json'); echo json_encode($data); }
}