import "@stdlib/ownable";
import "./messages";
import "./constants";


contract Linker {
    index: Int;
    master: Address;
    owner: Address;
    neighbor: Address?;

    init(index: Int, owner: Address, master: Address) {
        self.index = index;
        self.owner = owner;
        self.master = master;
    }

    receive(msg: SetLinkerNeighbor) {
        let ctx: Context = context();
        require(ctx.sender == self.master, "Invalid sender");
        self.neighbor = msg.neighbor;
    }

    receive(msg: ForwardToWallet) {
        let ctx: Context = context();
        require(ctx.sender == self.master, "Invalid sender");
        send(SendParameters{
            to: self.owner,
            value: 0,
            mode: SendRemainingValue,
            body: msg.body
        });
    }

    get fun owner(): Address? {
        return self.owner;
    }

    get fun master(): Address {
        return self.master;
    }
}