extends Node

# Declare member variables here. Examples:
# var a = 2
# var b = "text"

var _msg_xml = XMLParser.new()
var _msg_md5sum
var _msg_data = {}

func open_message_xml():
    var file = File.new()
    # Calculate MD5SUM
    file.open("res://assets/Definition/msg.xml", File.READ)
    var content = file.get_as_text()
    _msg_md5sum = content.md5_text()
    file.close()
    print("[res://assets/Scripts/Definition/msg.gd:open_message_xml] checksum for msg.xml:" + _msg_md5sum)
    #var NetworkConnexion = preload("res://networkconnexion.gdns").new()
    var networkconnection = NetworkConnection.new()
    networkconnection.define_checksum_msg_xml(content.md5_buffer())
    # Load XML data
    _msg_xml.open("res://assets/Definition/msg.xml")

func is_correct_md5(value):
    return (_msg_md5sum == value)

func read_all_node():
    var i
    _msg_xml.seek(0)
    var ret = _msg_xml.read()
    var branch = ""
    var leaf = ""
    var ibranch = 0
    var ileaf = 0
    while ret == OK:
        #print("Node: Name:" + _msg_xml.get_node_name() + ", Type:" + str(_msg_xml.get_node_type()) + ", Data:" + str(_msg_xml.get_node_data()) + ", attribut count:" + str(_msg_xml.get_attribute_count())  )
        #i = 0
        #while i < _msg_xml.get_attribute_count():
        #    print(" -- Attribut Name:" + _msg_xml.get_attribute_name(i) + " Value:" + _msg_xml.get_attribute_value(i))
        #    i += 1
        if _msg_xml.get_node_type() != XMLParser.NODE_ELEMENT:
            ret = _msg_xml.read()
            continue

        match _msg_xml.get_node_name():
            "branch":
                i = 0
                while i < _msg_xml.get_attribute_count() and _msg_xml.get_attribute_name(i) != "name":
                    i += 1
                if i < _msg_xml.get_attribute_count():
                    branch = _msg_xml.get_attribute_value(i)
                    #print(branch + " " + str(_msg_xml.get_node_type()))
                    _msg_data[branch] = {"leaf": {}, "pos": ibranch}
                    ibranch += 1
                    ileaf = 0
            "leaf":
                i = 0
                while i < _msg_xml.get_attribute_count() and _msg_xml.get_attribute_name(i) != "name":
                    i += 1
                if i < _msg_xml.get_attribute_count():
                    leaf =  _msg_xml.get_attribute_value(i)
                    #print(branch + ":" + leaf + str(_msg_xml.get_node_type()))
                    _msg_data[branch]["leaf"][leaf] = ileaf
                    ileaf += 1
        ret = _msg_xml.read()
    #var networkConnexion = NetworkConnexion.new()
    if ProjectSettings.get_setting("khaganat/debug_mode"):
        #print("Branch:" + str(_msg_data.size()))
        var sizebranch = _msg_data.size()
        #NetworkConnexion.get_master_message_description_node().->set_name("Master")
        for key in _msg_data:
            var sizeleaf = _msg_data[key]["leaf"].size()
            print(" " + key + " -> " + str(_msg_data[key]["pos"]) + "/" + str(sizebranch))
            for leaf in _msg_data[key]["leaf"]:
                var opt = str(_msg_data[key]["pos"]) + "/" + str(sizebranch) + " : " + str(_msg_data[key]["leaf"][leaf]) + "/" + str(sizeleaf)
                print("   " + key + ":" + leaf + " -> " + opt)


# Called when the node enters the scene tree for the first time.
func _ready():
    open_message_xml()
    read_all_node()
    print("[res://assets/Scripts/Definition/msg.gd] ready")


# Called every frame. 'delta' is the elapsed time since the previous frame.
#func _process(delta):
#    pass


func read_msg(msgin):
    pass


func write_msg(value):
    pass