/**
 * Copyright (c) 2021 Dominic Masters
 * 
 * This software is released under the MIT License.
 * https://opensource.org/licenses/MIT
 */

#pragma once
#include <dawn/dawn.h>
#include  "vntextbox.h"
#include "../util/array.h"
#include "../display/animation/timeline.h"

/**
 * Initialize the conversation set. After adding your first conversation element
 * then ensure you call vnConversationNext to begin the conversation.
 * @param convo Conversation to initialize.
 * @param font Font to initialize with.
 */
void vnConversationInit(vnconversation_t *convo, font_t *font);

/**
 * Goes to the next conversation element, or start the conversation if this is
 * the first element.
 * @param convo Conversation to skip to the next text of.
 */
void vnConversationNext(vnconversation_t *convo);

/**
 * Add a text element to the conversation.
 * @param convo Conversation to add to.
 * @return The pointer to the text element.
 */
vnconversationtext_t * vnConversationAdd(vnconversation_t *convo);


/**
 * Updates the conversation logic and the wrapped textbox.
 * @param convo Conversation to update.
 * @param engine Engine used to update.
 */
void vnConversationUpdate(vnconversation_t *convo, engine_t *engine);

/**
 * Renders the conversation, mostly just a wrapper for the textbox.
 * @param convo Conversation to render.
 * @param shader Shader to use while rendering.
 */
void vnConversationRender(vnconversation_t *convo, shader_t *shader);

/**
 * Dispose the conversation when finished.
 * @param convo Conversation to dispose.
 */
void vnConversationDispose(vnconversation_t *convo);