import { apiPost } from '../../apis/HttpRequest'
import CONFIG from '../../config'
import { isHexPublicKey } from '../../util/validate'

// target can be email, username or public_key
// groupId if not null and another community, try to get public key from there
export default async function getPublicKey(target: string, sessionId:number, groupId: number = 0): Promise<string | undefined>
{
    // if it is already a public key, return it
    if(isHexPublicKey(target)) {
        return target
    }

    // assume it is a email address if it's contain a @
    if(/@/i.test(target)) {
        const result = await apiPost(CONFIG.LOGIN_API_URL + 'getUserInfos', {
            session_id: sessionId,
            email: target,
            ask: ['user.pubkeyhex']
        })        
        if (result.success) {
            return result.data.userData.pubkeyhex
        }
    }

    // if username is used add code here

    // if we have multiple communities add code here

    return undefined

}