package funkin.data.dialogue;

/**
 * A type definition for the data for a specific conversation.
 * It includes things like what dialogue boxes to use, what text to display, and what animations to play.
 * @see https://lib.haxe.org/p/json2object/
 */
typedef ConversationData =
{
  /**
   * Semantic version for conversation data.
   */
  public var version:String;

  /**
   * Data on the backdrop for the conversation.
   */
  @:jcustomparse(funkin.data.DataParse.backdropData)
  public var backdrop:BackdropData;

  /**
   * Data on the outro for the conversation.
   */
  @:jcustomparse(funkin.data.DataParse.outroData)
  @:optional
  public var outro:Null<OutroData>;

  /**
   * Data on the music for the conversation.
   */
  @:optional
  public var music:Null<MusicData>;

  /**
   * Data for each line of dialogue in the conversation.
   */
  public var dialogue:Array<DialogueEntryData>;
}

/**
 * Data on the backdrop for the conversation, behind the dialogue box.
 * A custom parser distinguishes between backdrop types based on the `type` field.
 */
enum BackdropData
{
  SOLID(data:BackdropData_Solid); // 'solid'
}

/**
 * Data for a Solid color backdrop.
 */
typedef BackdropData_Solid =
{
  /**
   * Used to distinguish between backdrop types. Should always be `solid` for this type.
   */
  var type:String;

  /**
   * The color of the backdrop.
   */
  var color:String;

  /**
   * Fade-in time for the backdrop.
   * @default No fade-in
   */
  @:optional
  @:default(0.0)
  var fadeTime:Float;
};

enum OutroData
{
  NONE(data:OutroData_None); // 'none'
  FADE(data:OutroData_Fade); // 'fade'
}

typedef OutroData_None =
{
  /**
   * Used to distinguish between outro types. Should always be `none` for this type.
   */
  var type:String;
}

typedef OutroData_Fade =
{
  /**
   * Used to distinguish between outro types. Should always be `fade` for this type.
   */
  var type:String;

  /**
   * The time to fade out the conversation.
   * @default 1 second
   */
  @:optional
  @:default(1.0)
  var fadeTime:Float;
}

typedef MusicData =
{
  /**
   * The asset to play for the music.
   */
  var asset:String;

  /**
   * The time to fade in the music.
   */
  @:optional
  @:default(0.0)
  var fadeTime:Float;

  @:optional
  @:default(false)
  var looped:Bool;
};

/**
 * Data on a single line of dialogue in a conversation.
 */
typedef DialogueEntryData =
{
  /**
   * Which speaker is speaking.
   * @see `SpeakerData.hx`
   */
  public var speaker:String;

  /**
   * The animation the speaker should play for this line of dialogue.
   */
  public var speakerAnimation:String;

  /**
   * Which dialogue box to use for this line of dialogue.
   * @see `DialogueBoxData.hx`
   */
  public var box:String;

  /**
   * Which animation to play for the dialogue box.
   */
  public var boxAnimation:String;

  /**
   * The text that will display for this line of dialogue.
   * Text will automatically wrap.
   * When the user advances the dialogue, the next entry in the array will concatenate on.
   * Advancing when the last entry is displayed will move to the next `DialogueEntryData`,
   * or end the conversation if there are no more.
   */
  public var text:Array<String>;

  /**
   * The relative speed at which text gets "typed out".
   * Setting `speed` to `1.5` would make it look like the character is speaking quickly,
   * and setting `speed` to `0.5` would make it look like the character is emphasizing each word.
   */
  @:optional
  @:default(1.0)
  public var speed:Float;
};
