"""
Author:  PH01L
Email:   phoil@osrsbox.com
Website: https://www.osrsbox.com

Copyright (c) 2019, PH01L

###############################################################################
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
###############################################################################
"""
import json
import os
from pathlib import Path
from dataclasses import asdict
from dataclasses import dataclass
from typing import Dict
from typing import Optional

from osrsbox.items_api.item_equipment import ItemEquipment
from osrsbox.items_api.item_weapon import ItemWeapon


@dataclass
class ItemProperties:
    """This class defines the object structure and properties for an OSRS item.

    The ItemProperties class is the object that retains all properties and stats
    for one specific item. Every item has the properties defined in this class.
    Equipable items have additional properties defined in the linked ItemEquipment
    class.
    """
    id: int
    name: str
    last_updated: str
    incomplete: bool
    members: bool
    tradeable: Optional[bool]
    tradeable_on_ge: bool
    stackable: bool
    stacked: bool
    noted: bool
    noteable: bool
    linked_id_item: Optional[int]
    linked_id_noted: Optional[int]
    linked_id_placeholder: Optional[int]
    placeholder: bool
    equipable: bool
    equipable_by_player: bool
    equipable_weapon: bool
    cost: int
    lowalch: int
    highalch: int
    weight: Optional[float]
    buy_limit: Optional[int]
    quest_item: bool
    release_date: Optional[str]
    duplicate: bool
    examine: Optional[str]
    icon: str
    wiki_name: Optional[str]
    wiki_url: Optional[str]
    equipment: Optional[ItemEquipment] = None
    weapon: Optional[ItemWeapon] = None

    @classmethod
    def from_json(cls, json_dict: Dict) -> 'ItemProperties':
        """Construct ItemProperties object from dictionary/JSON."""
        # Convert the dictionary under the 'equipment' key into ItemEquipment.
        if json_dict.get("equipable_by_player"):
            equipment = json_dict.pop("equipment")
            json_dict["equipment"] = ItemEquipment(**equipment)

        # Convert the dictionary under the 'weapon' key into ItemWeapon.
        if json_dict.get("weapon"):
            weapon = json_dict.pop("weapon")
            json_dict["weapon"] = ItemWeapon(**weapon)

        return cls(**json_dict)

    def construct_json(self) -> Dict:
        """Construct dictionary for exporting or printing.

        :return: All class attributes stored in a dictionary.
        """
        return asdict(self)

    def export_json(self, pretty: bool, export_path: str):
        """Output ItemProperties to JSON file.

        :param pretty: Toggles pretty (indented) JSON output.
        :param export_path: The folder location to save the JSON output to.
        """
        json_out = self.construct_json()
        out_file_name = str(self.id) + ".json"
        out_file_path = Path(export_path / out_file_name)
        os.makedirs(os.path.dirname(out_file_path), exist_ok=True)
        with open(out_file_path, "w") as out_file:
            if pretty:
                json.dump(json_out, out_file, indent=4)
            else:
                json.dump(json_out, out_file)
