#include <stdlib.h>
#include <stdio.h> // for printf TODO: create own debug/print system
#include "tile.h"

struct Tile *newTile(struct TileData *data) {
  struct Tile *tile = malloc(sizeof(struct Tile));
  tile->x = 0.0f;
  tile->y = 0.0f;
  tile->z = 0.0f;
  tile->set = 0;
  tile->frame = 0;
  tile->data = duplicateTileData(data);
  if (tile->data == NULL) {
    printf("ERR: duplicateTileData failed\n");
  }
  tile->next = NULL;
  tile->prev = NULL;
  return tile;
}

void freeTile(struct Tile *tile) {
  freeTileData(tile->data);
  free(tile);
}

// TODO: return non-VOID and check for NULL tile_target and new_tile
void appendTile(struct Tile *tile_target, struct Tile *new_tile) {
  if (tile_target == NULL)
    return;
  if (new_tile == tile_target)
    return;
  struct Tile *current_tile = tile_target;
  while (current_tile->next != NULL) {
    current_tile = current_tile->next;
  }
  current_tile->next = new_tile;
  new_tile->prev = current_tile;
}

void insertTile(struct Tile* tile_target, struct Tile* new_tile) {
  if (new_tile == tile_target)
    return;
  if (tile_target->next) {
    new_tile->next = tile_target->next;
  }
  tile_target->next = new_tile;
  new_tile->prev = tile_target;
}

void removeTile(struct Tile* tile) {
  if (tile->prev) {
    if (tile->next) {
      tile->prev->next = tile->next;
    } else {
      tile->prev->next = NULL;
    }
  }
  if (tile->next) {
    if (tile->prev) {
      tile->next->prev = tile->prev;
    } else {
      tile->next->prev = NULL;
    }
  }
  tile->prev = NULL;
  tile->next = NULL;
}