edu/uniapp/src/utils/configUtils.ts

/**
 * 全局配置工具类
 * 用于处理应用配置，包括阿里云图片URL等
 */

import { getAliyunImageUrl } from './imageUtils'
import { getAliyunUrl } from '@/api/app'

function getDefaultStorageConfig() {
    return {
        aliyunBaseUrl: ''
    }
}

async function fetchAndCacheStorageConfig() {
    const configResponse = await getAliyunUrl()
    // 兼容两种返回：
    // 1) 拦截器已解包：{ aliyunUrl: '...' }
    // 2) 未解包原始结构：{ code: 1, data: { aliyunUrl: '...' } }
    const serverConfig =
        configResponse && typeof configResponse === 'object' && 'aliyunUrl' in configResponse
            ? configResponse
            : configResponse?.code === 1
              ? configResponse.data || {}
              : {}

    const storageConfig = {
        aliyunBaseUrl: (serverConfig as any).aliyunUrl || ''
    }
    uni.setStorageSync('storageConfig', storageConfig)
    return storageConfig
}

/**
 * 初始化应用配置
 * 从服务器获取配置信息并缓存
 */
export async function initAppConfig() {
    try {
        const config = await fetchAndCacheStorageConfig()
        console.log('应用配置初始化成功', config)
    } catch (error) {
        console.error('应用配置初始化失败:', error)
        uni.setStorageSync('storageConfig', getDefaultStorageConfig())
    }
}

/**
 * 确保阿里云配置可用；若本地无配置则主动请求一次
 */
export async function ensureStorageConfig() {
    const config = uni.getStorageSync('storageConfig') || {}
    if (config.aliyunBaseUrl) {
        return config
    }
    try {
        return await fetchAndCacheStorageConfig()
    } catch (error) {
        console.error('确保存储配置失败:', error)
        const defaultConfig = getDefaultStorageConfig()
        uni.setStorageSync('storageConfig', defaultConfig)
        return defaultConfig
    }
}

/**
 * 获取tabbar图标路径
 * @param iconType 图标类型 ('home' | 'user')
 * @param isActive 是否为选中状态
 * @returns 图标的路径
 */
export function getTabBarIconPath(iconType: 'home' | 'user', isActive: boolean = false): string {
    // 从配置中获取阿里云基础URL
    const config = uni.getStorageSync('storageConfig') || {}
    const baseUrl = config.aliyunBaseUrl || ''

    // 定义本地路径映射
    const localPaths = {
        home: {
            normal: 'static/images/tabbar/home.png',
            active: 'static/yubaoming/home_icon_active.png'
        },
        user: {
            normal: 'static/images/tabbar/user.png',
            active: 'static/yubaoming/my_icon_active.png'
        }
    }

    // 如果配置了阿里云基础URL，则使用阿里云路径
    if (baseUrl) {
        const imagePath = isActive ? localPaths[iconType].active : localPaths[iconType].normal
        return getAliyunImageUrl(imagePath)
    }

    // 否则返回本地路径
    return isActive ? localPaths[iconType].active : localPaths[iconType].normal
}