from enum import StrEnum
from enum import Enum, auto
from pathlib import Path
from typing import Dict

from PyQt6.QtCore import Qt
from PyQt6.QtGui import QIcon


# Paths
PACKAGE_ROOT = Path(__file__).resolve().parent
VIEW_ROOT = PACKAGE_ROOT / "view"
RESOURCES_DIR = VIEW_ROOT / "resources"

ROLE_TYPE = Qt.ItemDataRole.UserRole
ROLE_ID = Qt.ItemDataRole.UserRole + 1


class IconName(str, Enum):
    UNDO = ("undo",)
    REDO = ("redo",)
    PAIRING = ("pairing",)
    DRAW = ("draw",)
    DELETE = ("delete",)
    SAVE_AS = ("save_as",)
    SAVE = ("save",)
    NEW = ("new",)
    EXIT = ("exit",)
    END = ("end",)
    OPEN = ("load",)
    ONGOING = ("ongoing",)
    EXPORT = ("export",)
    EDIT = ("edit",)
    ADD = ("add",)
    ABOUT = ("about",)
    WARS = ("wars",)
    DONE = ("done",)
    WIN = ("win",)
    PLAYERS = ("players",)
    WARCHRON = "warchron"


class Icons:
    _cache: Dict[str, QIcon] = {}

    _paths = {
        IconName.UNDO: "arrow-curve-180-left",
        IconName.REDO: "arrow-curve",
        IconName.PAIRING: "arrow-switch",
        IconName.DRAW: "balance.png",
        IconName.DELETE: "cross.png",
        IconName.SAVE_AS: "disk--pencil.png",
        IconName.SAVE: "disk.png",
        IconName.NEW: "document.png",
        IconName.EXIT: "door--arrow.png",
        IconName.END: "flag-white.png",
        IconName.OPEN: "folder.png",
        IconName.ONGOING: "hourglass.png",
        IconName.EXPORT: "notebook--arrow.png",
        IconName.EDIT: "pencil.png",
        IconName.ADD: "plus.png",
        IconName.ABOUT: "question.png",
        IconName.WARS: "swords-small.png",
        IconName.DONE: "tick.png",
        IconName.WIN: "trophy.png",
        IconName.PLAYERS: "users.png",
        IconName.WARCHRON: "warchron_logo.png",
    }

    @classmethod
    def get(cls, name: IconName) -> QIcon:
        if name not in cls._cache:
            path = RESOURCES_DIR / cls._paths[name]
            cls._cache[name] = QIcon(str(path))
        return cls._cache[name]


class ItemType(StrEnum):
    PLAYER = "player"
    WAR = "war"
    CAMPAIGN = "campaign"
    ROUND = "round"
    OBJECTIVE = "objective"
    WAR_PARTICIPANT = "war_participant"
    SECTOR = "sector"
    CAMPAIGN_PARTICIPANT = "campaign_participant"
    CHOICE = "choice"
    BATTLE = "battle"


class RefreshScope(Enum):
    NONE = auto()
    PLAYERS_LIST = auto()
    WARS_TREE = auto()
    WAR_DETAILS = auto()
    CAMPAIGN_DETAILS = auto()
    ROUND_DETAILS = auto()
    CURRENT_SELECTION_DETAILS = auto()


class ContextType(StrEnum):
    WAR = "war"
    CAMPAIGN = "campaign"
    CHOICE = "choice"
    BATTLE = "battle"