from os import path, walk
from tkinter import E, NSEW, W, ttk
from traceback import print_exc
import xmltodict

from ttkthemes import ThemedTk

from classes.custom.scrollable_frame import ScrollableFrame
from classes.custom.themed_frame import ThemedFrame
from classes.enums import SaveState, SaveType
from classes.frames.save import FrameSave
from modules.utils import configGet


class FrameSaves(ScrollableFrame):

    def __init__(self, master: ThemedTk, saves: list, **kwargs) -> None:

        super().__init__(master, **kwargs)

        master.title("Saves - Stardew Sync")

        self.saves = saves
        self.saves_local = []

        # self["borderwidth"] = 1
        # self["relief"] = "solid"

        for index, entry in enumerate(self.saves):

            self.saves[index]["state"] = SaveState.RECENT
            self.saves[index]["type"] = SaveType.REMOTE

        for subdir, dirs, files in walk(configGet("saves_location")):

            try:

                for dir in dirs:

                    print("Processing", dir)

                    with open(path.join(configGet("saves_location"), dir, "SaveGameInfo"), "r", encoding="utf-8") as file:
                        save_info_dict = xmltodict.parse(file.read())

                    with open(path.join(configGet("saves_location"), dir, dir), "r", encoding="utf-8") as file:
                        save_dict = xmltodict.parse(file.read())

                    save_date = None
                    save_type = SaveType.LOCAL
                    save_state = SaveState.RECENT

                    use_remote = False

                    for index, entry in enumerate(self.saves):

                        if entry["id"] == int(save_dict["SaveGame"]["uniqueIDForThisGame"]):
                            print(f'Remote: {entry["data"]["save_time"]}; Local: {int(save_info_dict["Farmer"]["saveTime"])}')
                            if int(save_info_dict["Farmer"]["saveTime"]) > entry["data"]["save_time"]:
                                self.saves[index]["type"] = SaveType.BOTH
                                save_type = SaveType.BOTH
                                save_state = SaveState.RECENT
                                save_date = entry["date"]
                            elif int(save_info_dict["Farmer"]["saveTime"]) < entry["data"]["save_time"]:
                                self.saves[index]["type"] = SaveType.BOTH
                                use_remote = True
                            else:
                                self.saves[index]["type"] = SaveType.BOTH
                                self.saves[index]["state"] = SaveState.CURRENT
                                use_remote = True

                    if use_remote is True:
                        continue

                    if save_state == SaveState.RECENT:

                        for index, entry in enumerate(self.saves):
                            if entry["id"] == int(save_dict["SaveGame"]["uniqueIDForThisGame"]):
                                del self.saves[index]
                                break

                        self.saves.append(
                            {
                                "id": int(save_dict["SaveGame"]["uniqueIDForThisGame"]),
                                "user": None,
                                "device": configGet("name"),
                                "date": save_date,
                                "type": save_type,
                                "state": SaveState.RECENT,
                                "data": {
                                    "farmer": save_info_dict["Farmer"]["name"],
                                    "money": int(save_info_dict["Farmer"]["money"]),
                                    "played": int(save_info_dict["Farmer"]["millisecondsPlayed"]),
                                    "save_time": int(save_info_dict["Farmer"]["saveTime"]),
                                    "year": int(save_info_dict["Farmer"]["yearForSaveGame"]),
                                    "season": int(save_info_dict["Farmer"]["seasonForSaveGame"]),
                                    "day": int(save_info_dict["Farmer"]["dayOfMonthForSaveGame"]),
                                    "game_version": save_info_dict["Farmer"]["gameVersion"]
                                },
                                "file": {
                                    "name": None,
                                    "uuid": None,
                                    "path": None
                                }
                            }
                    )

            except:
                print_exc()

        # Merge local and remote saves.
        # Maybe add something that indicates availability of an
        # remote update to pull or local new version to push.

        master.columnconfigure(1, weight=1)

        self.render_saves()

    def render_saves(self):

        i = 0
        for save in self.saves:

            print(save)

            save_frame = FrameSave(self, save_dict=save)
            save_frame.grid(column=0, row=i, pady=9, padx=9, sticky=W+E)
            
            i += 1
            
            if i+1 != len(self.saves):
                divider = ttk.Separator(self, orient="horizontal")
                divider.grid(column=0, row=i+1, pady=9)
                i += 1

class FrameSavesEmpty(ThemedFrame):

    def __init__(self, master: ThemedTk, **kwargs) -> None:

        super().__init__(master, **kwargs)

        master.title("Saves - Stardew Sync")

        self.grid_columnconfigure(0, weight=1)
        self.grid_rowconfigure(0, weight=2)

        master.columnconfigure(1, weight=1)

        self.label = ttk.Label(self, text="No saves found")
        self.label.grid(column=0, row=0, padx=9, pady=9)