#include <stdio.h>
#include <string.h>

#include "read.h"
#include "nodelink.h"
#include "strbst.h"

static void printlink(char* name, link* conn) {
    if (conn->desc[0])
        printf("%s: %s", name, conn->desc);
    else
        printf("%s\n", name);
}

static void printeach(strbstnode* loc, char reprint) {
    if (loc == NULL) return;
    // loc->ind is the name of the connection and loc->data the link
    if (!reprint) printf("    "); // indent on subnode
    printlink(loc->ind, loc->data); // prints it
    // and subnodes if iterating over root tree (except root link)
    if (reprint && strcmp(loc->ind,"")) {
        // prints the link's target's link tree
        printeach( ( (link*)loc->data)->to->links->head, 0);
    }
    printeach(loc->left, reprint);
    printeach(loc->right, reprint); // recursion
}

static void printnode(node* root) {
    printeach(root->links->head, 1);
}

static void listeach(strbstnode* loc) {
    if (loc == NULL) return;
    listeach(loc->left); listeach(loc->right);
    printf("Got %s\n",loc->ind);
}

int main() {
    node* root = readfile("template");
    listeach(root->links->head);
    printnode(root);
    return 0;
}