import math

def get_edge_length(graph, u, v):
    try:
        return graph[u][v][0]['length']
    except KeyError:
        try:
            return graph[v][u][0]['length']
        except KeyError:
            return 0

def format_time(time_seconds):
    seconds = math.ceil(time_seconds % 60)
    minutes = math.floor(time_seconds / 60)
    if minutes == 0:
        return f"{seconds} secondes"
    return f"{minutes} minute(s) et {seconds} secondes"

def export_drone(graph, time_exec, parcours):
    total_dist = 0
    time_exec = time_exec / 60
    total_dist += math.ceil(sum(get_edge_length(graph, u, v) for u, v in parcours))

    return {
        "dist":total_dist,
        "time":{
            "format":format_time(time_exec),
            "value":time_exec
        }
    }

def export_deneigeuse(graph, time_exec, parcours):
    total_dist = math.ceil(sum(get_edge_length(graph, u, v) for u, v in parcours))

    return {
        "dist":total_dist,
        "time":{
            "format":format_time(time_exec),
            "value":time_exec
        }
    }