<?php
namespace App\Controllers\Admin;

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

/**
 * 自动开期设置控制器
 */
class AutoPeriodController extends AdminBaseController {
    private $db;

    public function __construct(Database $db) {
        $this->db = $db;
    }

    /**
     * 自动开期设置页面
     */
    public function index() {
        $this->checkLogin();
        $this->checkAdmin();

        // 获取所有游戏
        $games = $this->db->select('games', '*', [
            'status' => 1,
            'ORDER' => ['id' => 'ASC']
        ]);

        // 获取最近的自动开期日志
        $logs = [];
        try {
            $logs = $this->db->select('auto_period_log', '*', [
                'ORDER' => ['id' => 'DESC'],
                'LIMIT' => 50
            ]);
        } catch (\Throwable $e) {
            // 表可能不存在
        }

        $this->render('Admin/auto_period.php', compact('games', 'logs'));
    }

    /**
     * 更新游戏的自动开期设置
     */
    public function update() {
        $this->checkLogin();
        $this->checkAdmin();
        header('Content-Type: application/json');

        $data = json_decode(file_get_contents('php://input'), true);
        if (empty($data)) $data = $_POST;

        $gameId = (int)($data['game_id'] ?? 0);
        if ($gameId <= 0) {
            echo json_encode(['success' => false, 'message' => '无效的游戏ID']);
            return;
        }

        $game = $this->db->get('games', '*', ['id' => $gameId]);
        if (!$game) {
            echo json_encode(['success' => false, 'message' => '游戏不存在']);
            return;
        }

        $updateData = [];

        // 自动开期开关
        if (isset($data['auto_period_enabled'])) {
            $updateData['auto_period_enabled'] = (int)$data['auto_period_enabled'] ? 1 : 0;
        }

        // 每期时长（秒）
        if (isset($data['period_duration'])) {
            $duration = (int)$data['period_duration'];
            if ($duration < 60) $duration = 60;       // 最少1分钟
            if ($duration > 3600) $duration = 3600;    // 最多1小时
            $updateData['period_duration'] = $duration;
        }

        // 封盘提前时间（秒）
        if (isset($data['lock_before_end'])) {
            $lockTime = (int)$data['lock_before_end'];
            if ($lockTime < 5) $lockTime = 5;
            if ($lockTime > 120) $lockTime = 120;
            $updateData['lock_before_end'] = $lockTime;
        }

        if (empty($updateData)) {
            echo json_encode(['success' => false, 'message' => '无更新内容']);
            return;
        }

        $updateData['updated_at'] = date('Y-m-d H:i:s');

        try {
            $this->db->update('games', $updateData, ['id' => $gameId]);
            echo json_encode([
                'success' => true,
                'message' => '设置已保存',
                'data' => $updateData
            ]);
        } catch (\Throwable $e) {
            echo json_encode(['success' => false, 'message' => '保存失败: ' . $e->getMessage()]);
        }
    }

    /**
     * 批量启用/禁用
     */
    public function toggleAll() {
        $this->checkLogin();
        $this->checkAdmin();
        header('Content-Type: application/json');

        $data = json_decode(file_get_contents('php://input'), true);
        $enabled = (int)($data['enabled'] ?? 0);

        try {
            $this->db->update('games', [
                'auto_period_enabled' => $enabled,
                'updated_at' => date('Y-m-d H:i:s')
            ], ['status' => 1]);

            echo json_encode([
                'success' => true,
                'message' => $enabled ? '已全部启用自动开期' : '已全部关闭自动开期'
            ]);
        } catch (\Throwable $e) {
            echo json_encode(['success' => false, 'message' => '操作失败: ' . $e->getMessage()]);
        }
    }

    /**
     * 获取自动开期运行状态
     */
    public function status() {
        $this->checkLogin();
        header('Content-Type: application/json');

        $games = $this->db->select('games', ['id', 'name', 'type', 'auto_period_enabled', 'period_duration', 'lock_before_end'], [
            'status' => 1,
            'ORDER' => ['id' => 'ASC']
        ]);

        // 每个游戏的当前期号
        foreach ($games as &$g) {
            $g['current_period'] = $this->db->get('periods', ['id', 'period_number', 'status', 'start_time', 'end_time'], [
                'game_id' => $g['id'],
                'status' => ['pending', 'locked', 'drawn'],
                'ORDER' => ['id' => 'DESC']
            ]);
        }

        // 最近日志
        $recentLogs = [];
        try {
            $recentLogs = $this->db->select('auto_period_log', '*', [
                'ORDER' => ['id' => 'DESC'],
                'LIMIT' => 10
            ]);
        } catch (\Throwable $e) {}

        echo json_encode([
            'success' => true,
            'data' => [
                'games' => $games,
                'logs' => $recentLogs,
                'server_time' => date('Y-m-d H:i:s'),
            ]
        ]);
    }
}