/**
 * Copyright (c) 2024 Dominic Masters
 * 
 * This software is released under the MIT License.
 * https://opensource.org/licenses/MIT
 */

#include "interact.h"
#include "assert/assert.h"
#include "game/game.h"
#include "locale/language.h"
#include "rpg/conversation/conversationinteractentity.h"
#include "rpg/conversation/conversationinteracttile.h"

void entityInteractEntity(
  entity_t *source,
  entity_t *target
) {
  assertNotNull(source, "entityInteractEntity: Source is NULL!");
  assertNotNull(target, "entityInteractEntity: Target is NULL!");

  source->state = ENTITY_STATE_TALKING;
  target->state = ENTITY_STATE_TALKING;

  switch(target->type) {
    case ENTITY_TYPE_NPC:
      target->direction = entityDirectionLookAt(
        target->x, target->y,
        source->x, source->y
      );
      conversationSet(
        conversationInteractEntityInit,
        conversationInteractEntityUpdate,
        (conversationdata_t){ .entityInteract = { .entity = target } }
      );
      source->state = ENTITY_STATE_TALKING;
      return;

    case ENTITY_TYPE_SIGN:
      conversationSet(
        conversationInteractEntityInit,
        conversationInteractEntityUpdate,
        (conversationdata_t){ .entityInteract = { .entity = target } }
      );
      source->state = ENTITY_STATE_TALKING;
      return;

    case ENTITY_TYPE_DOOR:
      entityPositionSet(source, target->door.x, target->door.y);
      source->direction = target->door.direction;
      
      if(GAME.mapNext != target->door.map) {
        GAME.mapNext = target->door.map;
        GAME.state = GAME_STATE_MAP_CHANGE;
      }
      return;

    default:
      return;
  }
}

void entityInteractTile(
  entity_t *source,
  tile_t tile
) {
  assertNotNull(source, "entityInteractTile: Source is NULL!");

  switch(tile) {
    case TILE_WATER:
    case TILE_LAMP:
    case TILE_RAIL_SLEEPER:
    case TILE_RAIL_TRACK:
      source->state = ENTITY_STATE_TALKING;
      conversationSet(
        conversationInteractTileInit,
        conversationInteractTileUpdate,
        (conversationdata_t){ .tileInteract = { .tile = tile } }
      );
      return;

    default:
      break;
  }
}