#pragma once
#ifndef CATA_SRC_ADVANCED_INV_AREA_H
#define CATA_SRC_ADVANCED_INV_AREA_H

#include <array>
#include <iosfwd>
#include <vector>

#include "item_location.h"
#include "point.h"
#include "units.h" // IWYU pragma: keep

enum aim_location : char {
    AIM_INVENTORY = 0,
    AIM_SOUTHWEST,
    AIM_SOUTH,
    AIM_SOUTHEAST,
    AIM_WEST,
    AIM_CENTER,
    AIM_EAST,
    AIM_NORTHWEST,
    AIM_NORTH,
    AIM_NORTHEAST,
    AIM_DRAGGED,
    AIM_ALL,
    AIM_CONTAINER,
    AIM_WORN,
    NUM_AIM_LOCATIONS,
    // only useful for AIM_ALL
    AIM_AROUND_BEGIN = AIM_SOUTHWEST,
    AIM_AROUND_END = AIM_NORTHEAST
};

class advanced_inv_listitem;
class item;
class vehicle;

/**
 * Defines the source of item stacks.
 */
class advanced_inv_area
{
    public:
        // roll our own, to handle moving stacks better
        using itemstack = std::vector<std::vector<item *> >;

        const aim_location id;
        // Used for the small overview 3x3 grid
        point hscreen = point_zero;
        // relative (to the player) position of the map point
        tripoint off;
        /** Long name, displayed, translated */
        const std::string name = "fake";
        /** Shorter name (2 letters) */
        // FK in my coffee
        const std::string shortname = "FK";
        // absolute position of the map point.
        tripoint pos;
        /** Can we put items there? Only checks if location is valid, not if
            selected container in pane is. For full check use canputitems() **/
        bool canputitemsloc = false;
        // vehicle pointer and cargo part index
        vehicle *veh = nullptr;
        int vstor = 0;
        // description, e.g. vehicle name, label, or terrain
        std::array<std::string, 2> desc;
        // flags, e.g. FIRE, TRAP, WATER
        std::string flags;
        // total volume and weight of items currently there
        units::volume volume;
        units::volume volume_veh;
        units::mass weight;
        units::mass weight_veh;
        // maximal count / volume of items there.
        int max_size = 0;
        // appears as part of the legend at the top right
        const std::string minimapname;
        // user command that corresponds to this location
        const std::string actionname;
        // used for isometric view
        const aim_location relative_location;

        // NOLINTNEXTLINE(google-explicit-constructor)
        advanced_inv_area( aim_location id ) : id( id ), relative_location( id ) {}
        advanced_inv_area(
            aim_location id, const point &hscreen, tripoint off, const std::string &name,
            const std::string &shortname, std::string minimapname, std::string actionname,
            aim_location relative_location );

        void init();

        template <typename T>
        advanced_inv_area::itemstack i_stacked( T items );
        // if you want vehicle cargo, specify so via `in_vehicle'
        units::volume free_volume( bool in_vehicle = false ) const;
        int get_item_count() const;
        // Other area is actually the same item source, e.g. dragged vehicle to the south and AIM_SOUTH
        bool is_same( const advanced_inv_area &other ) const;
        // does _not_ check vehicle storage, do that with `can_store_in_vehicle()' below
        bool canputitems( const advanced_inv_listitem *advitem = nullptr );
        // if you want vehicle cargo, specify so via `in_vehicle'
        item_location get_container( bool in_vehicle = false );
        void set_container( const advanced_inv_listitem *advitem );
        bool is_container_valid( const item *it ) const;
        void set_container_position();
        aim_location offset_to_location() const;
        bool can_store_in_vehicle() const;
};
#endif // CATA_SRC_ADVANCED_INV_AREA_H
