#ifndef PIXELDEFENSE_GAME_STATE_H
#define PIXELDEFENSE_GAME_STATE_H

#include <breeze.h>
#include <flecs.h>

typedef enum InputType {
    INPUT_NONE,
    INPUT_BUILDING,
    INPUT_SELECTED_UNITS,
    INPUT_SELECTED_OBJECT,
    INPUT_SELECTED_BUILDING,
} InputType;

typedef struct InputState {
    InputType state;
    // Input mapping
    MouseButton LMB;
    MouseButton RMB;
    MouseButton MMB;
    KeyboardKey ESC;
    f32 CLICK_LIMIT;
    // Common
    Vector2 mouseDown;
    Vector2 mouseDownWorld;
    f32 mouseDownElapsed;
    // INPUT_BUILDING
    int building;
    bool buildingCanPlace;
    TilePosition buildingPos;
    TileSize buildingSize;
    // SELECTED_UNITS
    /*
     * 1: Position
     * 2: Size
     * 3: UnitSelected
     */
    ecs_query_t *unitSelectedQuery;
    Position *unitPositions;
    // SELECTED_OBJECT
    // SELECTED_BUILDING
} InputState;

typedef struct Game {
    Camera2D camera;
    BzTileset terrainTileset;
    BzTileset buildingsTileset;
    BzTileset entitiesTileset;
    BzTileMap map;
    BzSpatialGrid *entityGrid;
    f32 frameDuration;
    ecs_entity_t entity;
    struct {
        i64 wood;
        i64 iron;
        i64 food;
        i64 gold;
        i64 pop;
    } resources;
    struct {
        BzObjectPool *pathData;
    } pools;
    struct {
        bool path;
        bool entityColliders;
        bool mapColliders;
        bool spatialGrid;
    } debugDraw;
    f32 elapsed;
} Game;

extern ecs_world_t *ECS;

extern ECS_COMPONENT_DECLARE(Game);
extern ECS_COMPONENT_DECLARE(InputState);

#endif //PIXELDEFENSE_GAME_STATE_H