import {
    CreateLinkEvent,
    FurniturePlacePaintComposer,
    GetRoomEngine,
    GetRoomSessionManager,
    PetType,
    RoomObjectCategory,
    RoomObjectPlacementSource,
    RoomObjectType
} from '@octane/renderer';
import { IsPlayTestRestricted, SendMessageComposer } from '../octane';
import { FurniCategory } from './FurniCategory';
import { GroupItem } from './GroupItem';
import { IBotItem } from './IBotItem';
import { IPetItem } from './IPetItem';

let objectMoverRequested = false;
let itemIdInPlacing = -1;

export const isObjectMoverRequested = () => objectMoverRequested;

export const setObjectMoverRequested = (flag: boolean) => (objectMoverRequested = flag);

export const getPlacingItemId = () => itemIdInPlacing;

export const setPlacingItemId = (id: number) => (itemIdInPlacing = id);

export const cancelRoomObjectPlacement = () => {
    if (getPlacingItemId() === -1) return;

    GetRoomEngine().cancelRoomObjectPlacement();

    setPlacingItemId(-1);
    setObjectMoverRequested(false);
};

export const attemptPetPlacement = (petItem: IPetItem, flag: boolean = false) => {
    const petData = petItem.petData;

    if (!petData) return false;

    const session = GetRoomSessionManager().getSession(1);

    if (!session || IsPlayTestRestricted(session)) return false;

    if (!session.isRoomOwner && !session.allowPets) return false;

    CreateLinkEvent('inventory/hide');

    // A monster plant previews at its own growth stage instead of fully grown.
    const posture = petData.typeId === PetType.MONSTERPLANT ? (petData.level >= 7 ? 'std' : `grw${petData.level}`) : null;

    if (
        GetRoomEngine().processRoomObjectPlacement(
            RoomObjectPlacementSource.INVENTORY,
            -petData.id,
            RoomObjectCategory.UNIT,
            RoomObjectType.PET,
            petData.figureData.figuredata,
            null,
            -1,
            -1,
            posture
        )
    ) {
        setPlacingItemId(petData.id);
        setObjectMoverRequested(true);
    }

    return true;
};

export const attemptItemPlacement = (groupItem: GroupItem, flag: boolean = false) => {
    if (!groupItem || !groupItem.getUnlockedCount()) return false;

    // Playtest: nothing is placed from the inventory (the hotel's own rule beyond AIR), as the server refuses it.
    if (IsPlayTestRestricted(GetRoomSessionManager().getSession(-1))) return false;

    const item = groupItem.getLastItem();

    if (!item) return false;

    if (item.category === FurniCategory.FLOOR || item.category === FurniCategory.WALL_PAPER || item.category === FurniCategory.LANDSCAPE) {
        if (flag) return false;

        SendMessageComposer(new FurniturePlacePaintComposer(item.id));

        return false;
    } else {
        CreateLinkEvent('inventory/hide');

        let category = 0;
        let isMoving = false;

        if (item.isWallItem) category = RoomObjectCategory.WALL;
        else category = RoomObjectCategory.FLOOR;

        if (item.category === FurniCategory.POSTER) {
            // or external image from furnidata
            isMoving = GetRoomEngine().processRoomObjectPlacement(
                RoomObjectPlacementSource.INVENTORY,
                item.id,
                category,
                item.type,
                item.stuffData.getLegacyString()
            );
        } else {
            isMoving = GetRoomEngine().processRoomObjectPlacement(
                RoomObjectPlacementSource.INVENTORY,
                item.id,
                category,
                item.type,
                item.extra.toString(),
                item.stuffData
            );
        }

        if (isMoving) {
            setPlacingItemId(item.ref);
            setObjectMoverRequested(true);
        }
    }

    return true;
};

export const attemptBotPlacement = (botItem: IBotItem, flag: boolean = false) => {
    const botData = botItem.botData;

    if (!botData) return false;

    const session = GetRoomSessionManager().getSession(1);

    if (!session || !session.isRoomOwner || IsPlayTestRestricted(session)) return false;

    CreateLinkEvent('inventory/hide');

    if (
        GetRoomEngine().processRoomObjectPlacement(
            RoomObjectPlacementSource.INVENTORY,
            -botData.id,
            RoomObjectCategory.UNIT,
            RoomObjectType.RENTABLE_BOT,
            botData.figure
        )
    ) {
        setPlacingItemId(botData.id);
        setObjectMoverRequested(true);
    }

    return true;
};