use super::{Map, Rect, TileType, Position, spawner, SHOW_MAPGEN_VISUALIZER};
mod simple_map;
use simple_map::SimpleMapBuilder;
mod bsp_dungeon;
use bsp_dungeon::BspDungeonBuilder;
mod bsp_interior;
use bsp_interior::BspInteriorBuilder;
mod cellular_automota;
use cellular_automota::CellularAutomotaBuilder;
mod drunkard;
use drunkard::*;
mod maze;
use maze::*;
mod dla;
use dla::*;
mod common;
use common::*;
mod voronoi;
use voronoi::*;
use specs::prelude::*;

pub trait MapBuilder {
    fn build_map(&mut self);
    fn spawn_entities(&mut self, ecs : &mut World);
    fn get_map(&self) -> Map;
    fn get_starting_position(&self) -> Position;
    fn get_snapshot_history(&self) -> Vec<Map>;
    fn take_snapshot(&mut self);
}

pub fn random_builder(new_depth: i32) -> Box<dyn MapBuilder> {
    /*
    let mut rng = rltk::RandomNumberGenerator::new();
    let builder = rng.roll_dice(1, 14);
    match builder {
        1 => Box::new(BspDungeonBuilder::new(new_depth)),
        2 => Box::new(BspInteriorBuilder::new(new_depth)),
        3 => Box::new(CellularAutomotaBuilder::new(new_depth)),
        4 => Box::new(DrunkardsWalkBuilder::open_area(new_depth)),
        5 => Box::new(DrunkardsWalkBuilder::open_halls(new_depth)),
        6 => Box::new(DrunkardsWalkBuilder::winding_passages(new_depth)),
        7 => Box::new(DrunkardsWalkBuilder::fat_passages(new_depth)),
        8 => Box::new(DrunkardsWalkBuilder::fearful_symmetry(new_depth)),
        9 => Box::new(MazeBuilder::new(new_depth)),
        10 => Box::new(DLABuilder::walk_inwards(new_depth)),
        11 => Box::new(DLABuilder::walk_outwards(new_depth)),
        12 => Box::new(DLABuilder::central_attractor(new_depth)),
        13 => Box::new(DLABuilder::insectoid(new_depth)),
        _ => Box::new(SimpleMapBuilder::new(new_depth))
    }*/
    Box::new(VoronoiCellBuilder::new(new_depth))
}