class SharedBuffer:

    def __init__(self, linkedBot):
        self.buf = {}
        self.linkedBot = linkedBot
    
    def flush(self):

        for host in self.buf:
            if not isinstance(self.buf[host], dict):
                continue

            maintainer = self.buf[host]["maintainer"]
            
            if self.buf[host]["needUpdate"]:
                destmuc = self.buf[host]["destmuc"]
                text = self.buf[host]["text"]
                msg = "(néant)"
                
                if self.buf[host]["status_type"] == "PROBLEM":
                    msg = "{}, je détecte un problème sur {} ({})".format(maintainer, host, text)

                elif self.buf[host]["status_type"] == "UNKNOWN":
                    msg = "{}, état de {} inconnu ({})".format(maintainer, host, text)

                elif self.buf[host]["status_type"] == "RECOVERY":
                    msg = "{}, problème résolu sur {} ({})".format(maintainer, host, text)

                self.linkedBot.send_message(
                    mto=destmuc, 
                    mbody=msg, 
                    mtype='groupchat')

                self.buf[host]["needUpdate"] = False
                print("Sent to {}, msg: {}".format(destmuc, msg))
            
            for service in self.buf[host]:
                if not isinstance(self.buf[host][service], dict):
                    continue
                
                if self.buf[host][service]["needUpdate"]:
                    destmuc = self.buf[host][service]["destmuc"]
                    text = self.buf[host][service]["text"]
                    msg = "(néant)"

                    if self.buf[host][service]["status_type"] == "PROBLEM":
                        msg = "{}, je détecte un problème de {} sur {} ({})".format(maintainer, service, host, text)

                    elif self.buf[host][service]["status_type"] == "UNKNOWN":
                        msg = "{}, état de {} inconnu pour {} ({})".format(maintainer, service, host, text)

                    elif self.buf[host][service]["status_type"] == "RECOVERY":
                        msg = "{}, problème de {} résolu sur {} ({})".format(maintainer, service, host, text)

                    self.linkedBot.send_message(
                        mto=destmuc, 
                        mbody=msg, 
                        mtype='groupchat')

                    self.buf[host][service]["needUpdate"] = False
                    print("Sent to {}, msg: {}".format(destmuc, msg))
        
        print("End of flush")

    def push(self, msg):
        
        # separate dest and message
        destmuc, rmsg = msg.split("|")
        
        # separate and parse lines
        cutmsg_l0 = rmsg.split("\n")[0].split(" ")
        cutmsg_l1 = rmsg.split("\n")[1].split("-")
        
        # get the status of location
        status_type = cutmsg_l0[0].replace(" ", "")
        status_state = cutmsg_l0[-1].replace(" ", "")
        
        # get the location
        location = ""
        for i in range(len(cutmsg_l0) - 2):
            location += cutmsg_l0[i+1] + " "
        location = location[:-1]
        
        # check if message is about a service or host
        if len(location.split("/")) > 1:
            host, service = location.split("/")
        else:
            host = location
            service = False

        text = status_state + ": " + cutmsg_l1[1].split("(")[0][1:]
        
        raw = rmsg.split("\n")[1]
        
        print("Dest: %s, Msg: %s" % (destmuc, rmsg))
        print("Status: %s" % (status_type + " (" + status_state + ")"))
        print("Host: %s, Service: %s" % (host, service))
        print("Text: %s" % (text))
        
        if host in self.buf:
            if service and service in self.buf[host]:
                if status_state != self.buf[host][service]["status_state"] \
                    or status_type != self.buf[host][service]["status_type"]:
                    self.buf[host][service]["status_state"] = status_state 
                    self.buf[host][service]["status_type"] = status_type 
                    self.buf[host][service]["destmuc"] = destmuc 
                    self.buf[host][service]["text"] = text 
                    self.buf[host][service]["raw"] = raw 
                    self.buf[host][service]["needUpdate"] = True
                    
            else:
                
                # exit if problem resolved (but unkown in the first place)
                if status_type == "RECOVERY":
                    return
                
                # create zone for service
                self.buf[host][service] = {}
                self.buf[host][service]["destmuc"] = destmuc 
                self.buf[host][service]["status_state"] = status_state 
                self.buf[host][service]["status_type"] = status_type 
                self.buf[host][service]["text"] = text 
                self.buf[host][service]["raw"] = raw 
                self.buf[host][service]["needUpdate"] = True
            
        else:
            
            # exit if problem resolved (but unkown in the first place)
            if status_type == "RECOVERY":
                return
            
            # create zone for service
            if service:
                self.buf[host] = {}
                self.buf[host]["destmuc"] = None
                self.buf[host]["status_state"] = None
                self.buf[host]["status_type"] = None
                self.buf[host]["text"] = None
                self.buf[host]["raw"] = None
                self.buf[host]["maintainer"] = None
                self.buf[host]["needUpdate"] = False
                self.buf[host][service] = {}
                self.buf[host][service]["destmuc"] = destmuc 
                self.buf[host][service]["status_state"] = status_state 
                self.buf[host][service]["status_type"] = status_type 
                self.buf[host][service]["text"] = text 
                self.buf[host][service]["raw"] = raw
                self.buf[host][service]["needUpdate"] = True
            else:
                self.buf[host] = {}
                self.buf[host]["destmuc"] = destmuc 
                self.buf[host]["status_state"] = status_state 
                self.buf[host]["status_type"] = status_type 
                self.buf[host]["text"] = text 
                self.buf[host]["raw"] = raw 
                self.buf[host]["maintainer"] = None
                self.buf[host]["needUpdate"] = True

        print(self.buf)
        print("Sending...")
        self.flush()
        print("Sent.")
        print(self.buf)
        print("End of push")

#PROBLEM video.chalec.org/System load CRITICAL
#CRITICAL - Charge moyenne: 6.45, 5.61, 4.12 (Commentaire: [] )