<?php
namespace App\Controllers\Web;

use App\Core\WebBaseController;
use App\Core\I18n;
use Db\Database;

class HomeController extends WebBaseController {

    public function index() {
        $this->checkWebLogin();
        I18n::init();
        $db = new Database();
        $userId = $this->getCurrentUserId();
        $user = $db->get('users', ['id','username','balance','lang'], ['id' => $userId]);
        $game = $db->get('games', '*', ['code' => 'pk10', 'status' => 1]);
        extract([
            'user' => $user ?: ['id' => $userId, 'username' => $this->getCurrentUsername(), 'balance' => 0],
            'game' => $game,
        ]);
        include __DIR__ . '/../../Views/Web/home.php';
    }

    public function pk10Game() {
        $this->checkWebLogin();
        I18n::init();
        $db = new Database();
        $userId = $this->getCurrentUserId();
        $user = $db->get('users', ['id','username','balance','lang'], ['id' => $userId]);
        $game = $db->get('games', '*', ['code' => 'pk10', 'status' => 1]);
        $isAgent = !!$db->get('agents', 'id', ['user_id' => $userId, 'status' => 1]);
        // 加载赔率（优先代理专属赔率，否则用游戏默认赔率）
        $gameId = $game['id'] ?? 0;
        $oddsRaw = $db->select('game_odds', '*', ['game_id' => $gameId]);
        $oddsMap = [];
        foreach ($oddsRaw as $o) {
            $oddsMap[$o['type'] . '_' . $o['target']] = (float)$o['odds'];
        }
        // 代理专属赔率覆盖
        $agentId = $db->get('agents', 'id', ['user_id' => $userId, 'status' => 1]);
        if ($agentId) {
            $agentOdds = $db->select('agent_odds', '*', ['agent_id' => $agentId, 'game_id' => $gameId]);
            foreach ($agentOdds as $ao) {
                $oddsMap[$ao['bet_type'] . '_' . $ao['bet_target']] = (float)$ao['odds'];
            }
        }
        extract([
            'user' => $user ?: ['id' => $userId, 'username' => $this->getCurrentUsername(), 'balance' => 0],
            'game' => $game,
            'isAgent' => !!$agentId,
            'oddsMap' => $oddsMap,
        ]);
        include __DIR__ . '/../../Views/Web/pk10.php';
    }

    public function profile() {
        $this->checkWebLogin();
        I18n::init();
        $db = new Database();
        $userId = $this->getCurrentUserId();
        $user = $db->get('users', '*', ['id' => $userId]);

        // 最近交易
        $transactions = $db->select('transactions', '*', [
            'user_id' => $userId, 'is_virtual' => 0,
            'ORDER' => ['id' => 'DESC'], 'LIMIT' => 20
        ]);

        // 最近投注
        $bets = $db->select('bets', '*', [
            'user_id' => $userId,
            'ORDER' => ['id' => 'DESC'], 'LIMIT' => 20
        ]);

        // 充提记录
        $fundRequests = $db->select('fund_requests', '*', [
            'user_id' => $userId,
            'ORDER' => ['id' => 'DESC'], 'LIMIT' => 20
        ]);

        extract(compact('user', 'transactions', 'bets', 'fundRequests'));
        include __DIR__ . '/../../Views/Web/profile.php';
    }

    public function bindUsdt() {
        $this->checkWebLogin();
        header('Content-Type: application/json');
        $db = new Database();
        $userId = $this->getCurrentUserId();
        $data = json_decode(file_get_contents('php://input'), true);
        $address = trim($data['usdt_address'] ?? '');

        // TRC20地址验证: 以T开头, 34字符, base58
        if (!preg_match('/^T[1-9A-HJ-NP-Za-km-z]{33}$/', $address)) {
            echo json_encode(['success' => false, 'message' => 'Invalid TRC20 address']);
            return;
        }

        // 唯一性
        $exists = $db->get('users', 'id', ['usdt_address' => $address, 'id[!]' => $userId]);
        if ($exists) {
            echo json_encode(['success' => false, 'message' => 'Address already bound to another account']);
            return;
        }

        $db->update('users', ['usdt_address' => $address, 'usdt_chain' => 'TRC20'], ['id' => $userId]);
        echo json_encode(['success' => true, 'message' => 'Address bound successfully']);
    }

    public function setLang() {
        header('Content-Type: application/json');
        $data = json_decode(file_get_contents('php://input'), true);
        $lang = $data['lang'] ?? 'en';
        if (isset(I18n::LANGUAGES[$lang])) {
            $_SESSION['lang'] = $lang;
            setcookie('lang', $lang, time() + 86400 * 365, '/');
            $db = new Database();
            $userId = $this->getCurrentUserId();
            if ($userId) $db->update('users', ['lang' => $lang], ['id' => $userId]);
            echo json_encode(['success' => true]);
        } else {
            echo json_encode(['success' => false, 'message' => 'Invalid language']);
        }
    }

    public function lottery() {
        $this->checkWebLogin();
        I18n::init();
        $db = new Database();
        $gameCode = $_GET['game'] ?? 'pk10';
        $game = $db->get('games', '*', ['code' => $gameCode, 'status' => 1]);
        if (!$game) $game = $db->get('games', '*', ['code' => 'pk10', 'status' => 1]);
        $gameId = $game['id'] ?? 0;
        $gameType = $game['type'] ?? 'pk10';
        $algoClass = \App\Core\GameFactory::getAlgorithm($gameType);
        $resultTable = $algoClass::getResultTable();

        $periods = $db->select('periods', '*', [
            'game_id' => $gameId, 'status' => 'settled',
            'ORDER' => ['id' => 'DESC'], 'LIMIT' => 50
        ]);
        foreach ($periods as &$p) {
            if ($resultTable) {
                $pk = $db->get($resultTable, '*', ['period_id' => $p['id']]);
                if ($pk) { foreach ($pk as $k => $v) $p[$k] = $v; }
            }
        }
        unset($p);
        extract(compact('game', 'periods'));
        include __DIR__ . '/../../Views/Web/lottery.php';
    }

    public function pk10Stats() {
        $this->checkWebLogin();
        I18n::init();
        $db = new Database();
        $game = $db->get('games', '*', ['code' => 'pk10', 'status' => 1]);
        $gameId = $game['id'] ?? 0;
        // 最近100期已结算结果
        $periods = $db->select('periods', ['id','period_number'], [
            'game_id' => $gameId, 'status' => 'settled',
            'ORDER' => ['id' => 'DESC'], 'LIMIT' => 100
        ]);
        $results = [];
        foreach ($periods as $p) {
            $pk = $db->get('pk10_results', '*', ['period_id' => $p['id']]);
            if ($pk) {
                $pk['period_number'] = $p['period_number'];
                $results[] = $pk;
            }
        }
        extract(compact('game', 'results'));
        include __DIR__ . '/../../Views/Web/pk10_stats.php';
    }

    public function details() {
        $this->checkWebLogin();
        I18n::init();
        $db = new Database();
        $userId = $this->getCurrentUserId();
        $settled = $db->select('bets', '*', [
            'user_id' => $userId, 'status[!]' => 'pending',
            'ORDER' => ['id' => 'DESC'], 'LIMIT' => 50
        ]);
        $pending = $db->select('bets', '*', [
            'user_id' => $userId, 'status' => 'pending',
            'ORDER' => ['id' => 'DESC'], 'LIMIT' => 50
        ]);
        extract(compact('settled', 'pending'));
        include __DIR__ . '/../../Views/Web/details.php';
    }
}