import { profile } from 'console';
import { config } from 'dotenv';
import path from 'path';

// 加载环境变量
config({ path: path.resolve(process.cwd(), '.env') });
// console.log('[NODE_ENV]:', process.env.NODE_ENV);

// 基础配置
const baseConfig = {
    NODE_ENV: process.env.NODE_ENV || 'development',
    env: process.env.NODE_ENV || 'development',
    serviceName: 'YuHeng',
    description: 'User System',
    version: '1.0.0',
    deviceInfo: {
        dataCenterId: process.env.DATACENTER_ID,
        machineId: process.env.MACHINE_ID,
        pid: process.pid,
    },
    server: {
        port: process.env.PORT || 9000,
        host: process.env.HOST || 'localhost',
        backlog: process.env.BACKLOG || 511,
    },
    profile: {
        swagger: {
            basePath: '/swagger',
        },
    },
    logger: {
        level: process.env.LOG_LEVEL || 'trace',
        filePath: process.env.LOG_FILE || '../logs/app.log',
        console: false,
    },
    pluginOptions: {
        name: process.env.PLUGIN_NAME || 'default',
        prefix: process.env.API_PREFIX || '/api',
    },
    db: {
        host: process.env.DB_HOST || '127.0.0.1',
        port: process.env.DB_PORT || 3306,
        user: process.env.DB_USER || 'root',
        password: process.env.DB_PASSWORD,
        database: process.env.DB_NAME || 'yuheng',
        ssl:
            process.env.NODE_ENV === 'production'
                ? {
                    rejectUnauthorized: false,
                    servername: '', // 明确置空servername参数
                }
                : null,
    },
    redis: {
        host: process.env.REDIS_HOST || '127.0.0.1',
        port: process.env.REDIS_PORT || 6379,
        connectName: 'yuheng',
        database: process.env.REDIS_DB || 9,
        username: 'default',
        password: process.env.REDIS_PASSWORD || 'Hxl1314521',
    },
    jwt: {
        secret: process.env.JWT_SECRET || 'Hxl1314521',
        accessExpiresIn: process.env.JWT_ACCESS_EXPIRES || '20m',
        refreshExpiresIn: process.env.JWT_REFRESH_EXPIRES || '14d',
        whitelist: [
            '/user/login',
            '/user/register',
            '/user/refreshToken',
            '/',
            // '/module',
            '/docs*',
            '/docs/json'
        ],
    },
};

// 环境特定配置
const envConfig = {
    production: {
        server: {
            host: '0.0.0.0',
        },
        logger: {
            level: 'warn',
        },
    },
    development: {
        logger: {
            level: 'trace',
            console: true,
        },
    },
};

// 使用深度合并代替展开操作符
function deepMerge(target, source) {
    for (const key of Object.keys(source)) {
        if (source[key] instanceof Object && key in target) {
            Object.assign(source[key], deepMerge(target[key], source[key]));
        }
    }
    return Object.assign({}, target, source);
}
const configInfo = deepMerge(baseConfig, envConfig[process.env.NODE_ENV] || envConfig.development);

export default configInfo;