# stores and manages clue DB
# also manages currently available bike teams
from datastructs import *
import router
import csv, time


# variables
homeBase = Point(42.340226, -71.088395) # krentzman, can be changed on dashboard
clues = []
bikes = []
routes = {"clusters" : [], "individual_routes" : []} #geojson polylines, both between all the clusters
assigned_clues = []
clues_last_changed = time.time()
home_last_changed = time.time()
routes_last_changed = time.time() 

# called every time a node is added
# a bike is added/removed
# determines/assigns clusters, and assigns routes to bikes
def updateRoutes():
    clusters, paths = router.getClusters(bikes, clues, homeBase)
    routes['clusters'] = paths
    routes_last_changed = time.time()

# interface functions
def getTime():
    return time.time()

def getHomeBaseJSON(timestamp):
    if timestamp < 0 or home_last_changed - timestamp > 0:
        return homeBase.toJSON()
    return False

def setHomeBase(latitude, longitude):
    homeBase.setCoords(latitude, longitude)
    home_last_changed = time.time()


def getRoutesJSON(timestamp):
    if timestamp < 0 or routes_last_changed - timestamp > 0:
        return routes
    return False


def addBike(team_name, latitude, longitude):
    for bike in bikes:
        if bike.name == team_name: # already exists
            bike.ping()
            bike.setCoords(latitude, longitude)
            return # return code indicating already exists, although status still OK 
    newBike = Bike(latitude, longitude, team_name, "ACTIVE")
    bikes.append(newBike)

def pingBike(team_name, latitude, longitude):
    for bike in bikes:
        if bike.name == team_name:
            bike.ping()
            bike.setCoords(latitude, longitude)
            break
    else: # bike team does not exist yet
        newBike = Bike(latitude, longitude, team_name, "ACTIVE")
        bikes.append(newBike)
        updateRoutes()


def getBikesJSON():
    global bikes
    bikes = [x for x in bikes if x.checkStatus() >= 0]
    return [x.toJSON() for x in bikes]


def getCluesJSON(timestamp):
    if timestamp < 0 or clues_last_changed - timestamp > 0:
        return [x.toJSON() for x in clues]
    return False

def addClue(clue_name, clue_info, longitude, latitude, visited="UNVISITED"):
    newClue = Clue(latitude, longitude, clue_name, clue_info, visited)
    clues.append(newClue)
    clues_last_changed = time.time()

def deleteClue(clue_name):
    for i, clue in enumereate(clues):
        if clue.name == clue_name:
            clues.pop(i)
            clues_last_changed = time.time()
            break

def visitClue(clue_name):
    for clue in clues:
        if clue.name == clue_name:
            clue.visit()
            clues_last_changed = time.time()

# junk for testing
with open("all_clues.csv", newline='') as f:
    csvreader = csv.reader(f, delimiter=',', quotechar='"')
    i = 1
    for row in csvreader:
        coords = row[1].split(",")
        coords[0] = float(coords[0]); coords[1] = float(coords[1]);

        newClue = Clue(coords[0], coords[1], f"Clue #{i}", row[0], "UNVISITED" if i < 50 else "VISITED")
        clues.append(newClue)
        i += 1

bike1 = Bike(42.340226, -71.088395, 'speedster', 'ACTIVE')
bike2 = Bike(42.320226, -71.100395, 'slowpoke', "ACTIVE")
bike1.setTarget("Clue #6")
bikes.append(bike1); bikes.append(bike2)
updateRoutes()
def moveBike2Test():
    bike1.move(0, -0.001); bike1.ping();