export enum CLAIM_COMMANDS {
    ADD_CLAIM = "addClaim"
}

export interface ClaimTx {
    "version" : string;
    "command" : CLAIM_COMMANDS;
    "data" : {}; //Interface?
    "proof" : {}; //Interface?
    //TODO add proof
}

export class VCState{
    private signature : string | null | undefined;
    private holderHash : string | null | undefined;

    public constructor() {

    }

    /**
     * Updates the data, if a variable is provided as undefined, the variables are not altered. If the claim needs to be retracted, put the variables on NULL.
     * @param signature 
     * @param holderHash 
     */
    public UpdateState(signature ?: string, holderHash ?: string) {
        this.signature = (signature!=undefined)?signature:this.signature;
        this.holderHash = (holderHash!=undefined)?holderHash:this.holderHash;
    }

    public GetSignature() : string {
        return this.signature;
    }

    public GetHolderHash() : string {
        return this.holderHash;
    }

    //TODO: Not sure if this is needed
    public getJson() {
        return JSON.stringify({
            "signature":this.signature,
            "holderhash":this.holderHash 
        })
    }
}