include "primitives.alh"
include "constructors.alh"

Element function compilation_manager():
	String operation
	String object_name
	Element root
	Element node

	if (dict_in(dict_read(read_root(), "__hierarchy"), "objects")):
		root = dict_read(dict_read(read_root(), "__hierarchy"), "objects")
	else:
		root = create_node()
		dict_add(dict_read(read_root(), "__hierarchy"), "objects", root)

	operation = input()
	if (operation == "upload"):
		object_name = input()
		node = create_node()
		dict_add(root, object_name, node)
		dict_add(node, "hash_md5", input())
		if (input()):
			dict_add(node, "initializers", construct_top())
		else:
			dict_add(node, "initializers", deserialize(input()))

		Element symbols
		symbols = create_node()
		dict_add(node, "symbols", symbols)
		while (input()):
			dict_add(symbols, input(), input())
	elif (operation == "read_symbols"):
		Element keys
		object_name = input()
		node = dict_read(dict_read(root, object_name), "symbols")
		keys = dict_keys(node)
		String rv
		rv = ""
		String key
		while (0 < read_nr_out(keys)):
			key = set_pop(keys)
			if (dict_read(node, key)):
				rv = (rv + key) + ":1\n"
			else:
				rv = (rv + key) + ":0\n"
		output(rv)
	elif (operation == "read_initializers"):
		node = dict_read(dict_read(root, input()), "initializers")
		output(node)
	elif (operation == "remove_obj"):
		dict_delete(root, input())
	elif (operation == "is_defined"):
		object_name = input()
		if (dict_in(root, object_name)):
			output(dict_read(dict_read(root, object_name), "hash_md5"))
		else:
			output(create_node())
	else:
		log("Failed to understand command")
	return operation