#!/usr/bin/env node

var CFB = require('../cfb');
var args = process.argv.slice(2);
var cfb = CFB.read(args[0], {type:'file'});
cfb.Paths.unshift(cfb.Paths.root);

var dir = cfb.Directory;

var dad = new Array(cfb.Paths.length);
var paths = new Array(cfb.Paths.length);

var q = new Array(paths.length);

for(var i=0; i != dad.length; ++i) { dad[i]=q[i]=i; paths[i]=cfb.Paths[i]; }

for(var i = q[0]; q.length != 0; i = q.shift()) {
	if(dir[paths[i]].child) dad[dir[paths[i]].child] = i;
	if(dir[paths[i]].left) { dad[dir[paths[i]].left] = dad[i]; q.push(dir[paths[i]].left); }
	if(dir[paths[i]].right) { dad[dir[paths[i]].right] = dad[i]; q.push(dir[paths[i]].right); }
}

for(var i=1; i != paths.length; ++i) {
	var j = dad[i];
	if(j === 0) paths[i] = paths[0] + "/" + paths[i];
	else while(j != 0) {
		paths[i] = paths[j] + "/" + paths[i];
		j = dad[j];
	}
	dad[i] = 0;
}

paths[0] += "/";
for(var i=1; i != paths.length; ++i) if(dir[cfb.Paths[i]].type != 'stream') paths[i] += "/";

var fs = require('fs');
for(var i=0; i != paths.length; ++i) {
	if(paths[i].slice(-1) === "/") {
		console.error("mkdir " + paths[i]);
		fs.mkdirSync(paths[i]);
	} else {
		console.error("writing " + paths[i]);
		fs.writeFile(paths[i], dir[cfb.Paths[i]].content);
	}
}