const USER_INFO_KEY = "user_info"

const ALL_PERMISSION = "*:*:*"

export const checkPermission = (permission: string): boolean => {
    try {
        const info = uni.getStorageSync(USER_INFO_KEY)
        if (info == null) return false
        
        const infoStr = info as string
        if (infoStr.length === 0) return false
        
        const userObj = JSON.parse(infoStr) as UTSJSONObject
        const permissions = userObj['permissions']
        
        if (permissions == null || !(permissions instanceof Array)) return false
        
        const permissionArray = permissions as UTSArray<string>
        
        if (permissionArray.includes(ALL_PERMISSION)) {
            return true
        }
        
        return permissionArray.includes(permission)
    } catch (e) {
        console.error('权限检查异常:', e)
        return false
    }
}

export const checkPermissions = (permissions: string[]): boolean => {
    if (permissions == null || permissions.length === 0) return false
    
    try {
        const info = uni.getStorageSync(USER_INFO_KEY)
        if (info == null) return false
        
        const infoStr = info as string
        if (infoStr.length === 0) return false
        
        const userObj = JSON.parse(infoStr) as UTSJSONObject
        const userPermissions = userObj['permissions']
        
        if (userPermissions == null || !(userPermissions instanceof Array)) return false
        
        const permissionArray = userPermissions as UTSArray<string>
        
        if (permissionArray.includes(ALL_PERMISSION)) {
            return true
        }
        
        return permissions.some((perm: string) => permissionArray.includes(perm))
    } catch (e) {
        console.error('权限检查异常:', e)
        return false
    }
}

export const hasAnyPermission = (permissions: string[]): boolean => {
    return checkPermissions(permissions)
}

export const hasAllPermissions = (permissions: string[]): boolean => {
    if (permissions == null || permissions.length === 0) return false
    
    try {
        const info = uni.getStorageSync(USER_INFO_KEY)
        if (info == null) return false
        
        const infoStr = info as string
        if (infoStr.length === 0) return false
        
        const userObj = JSON.parse(infoStr) as UTSJSONObject
        const userPermissions = userObj['permissions']
        
        if (userPermissions == null || !(userPermissions instanceof Array)) return false
        
        const permissionArray = userPermissions as UTSArray<string>
        
        if (permissionArray.includes(ALL_PERMISSION)) {
            return true
        }
        
        return permissions.every((perm: string) => permissionArray.includes(perm))
    } catch (e) {
        console.error('权限检查异常:', e)
        return false
    }
}