import os
import gamesort,skeleton
from datetime import datetime,timedelta

"""
Generates history page
"""

def history(local=False):
    # delete existing file
    if os.path.exists("build/history/index.html"):
        os.remove("build/history/index.html")
    # write header
    skeleton.headerwrite("build/history/index.html","history",local)
    output = "build/history/index.html"
    filewrite = open(output, "a")

    theyear = int(gamesort.thisyear)
    while theyear > 2016:
        added = 0
        started = 0
        beat = 0
        completed = 0
        beatorcompleted = 0
        for game in gamesort.games:
            if game["initialdate"].year == theyear:
                added += 1
            try:
                if game["firstplayed"].year == theyear:
                    started += 1
            except:
                pass
            try:
                if game["beaten"].year == theyear:
                    beat += 1
                    beatorcompleted += 1
                    try:
                        if game["completed"].year == theyear:
                            completed += 1
                    except:
                        pass
            except:
                try:
                    if game["completed"].year == theyear:
                        completed += 1
                        beatorcompleted += 1
                except:
                    pass
        backlog = added - beatorcompleted
        print(str(theyear) + " Summary")
        if backlog > 0:
            print("Backlog ▲ " + str(backlog))
        elif backlog == 0:
            print("Backlog 0")
        elif backlog < 0:
            print("Backlog ▼ " + str(backlog * -1))
        print("Added " + str(added))
        print("Started " + str(started))
        print("Beat " + str(beat))
        print("Completed " + str(completed))
        yearlist = []
        enddate = datetime.strptime((str(theyear) + "-12-31"),"%Y-%m-%d")
        startdate = datetime.strptime((str(theyear) + "-01-01"),"%Y-%m-%d")
        eachdate = enddate
        while eachdate >= startdate:
            for game in gamesort.games:
                if game["initialdate"] == eachdate:
                    yearlist.append({"date":eachdate,"name":game["name"],"console":game["console"],"action":"Added"})
                try:
                    if game["firstplayed"] == eachdate:
                        yearlist.append({"date":eachdate,"name":game["name"],"console":game["console"],"action":"Started"})
                except:
                    pass
                try:
                    if game["beaten"] == eachdate:
                        yearlist.append({"date":eachdate,"name":game["name"],"console":game["console"],"action":"Beat"})
                except:
                    pass
                try:
                    if game["completed"] == eachdate:
                        yearlist.append({"date":eachdate,"name":game["name"],"console":game["console"],"action":"Completed"})
                except:
                    pass
            eachdate -= timedelta(days=1)
        checkdate = enddate
        for event in yearlist:
            if checkdate != event["date"]:
                print(event["date"].strftime("%Y-%m-%d"))
            print(event["action"] + ": " + event["name"] + " (" + event["console"] + ")")
            checkdate = event["date"]
        theyear -= 1

    filewrite.close()
    skeleton.footerwrite("build/history/index.html")

if __name__ == "__main__":
    history(True)