/**

GDevelop - Text Object Extension
Copyright (c) 2008-2016 Florian Rival (Florian.Rival@gmail.com)
This project is released under the MIT License.
*/

#include "GDCore/Tools/Localization.h"
#include "GDCore/CommonTools.h"
#include "GDCore/Project/InitialInstance.h"
#include "GDCore/Project/Object.h"
#include "GDCore/Serialization/SerializerElement.h"
#include "TextObject.h"

#include "GDCore/IDE/AbstractFileSystem.h"
#include "GDCore/IDE/Project/ArbitraryResourceWorker.h"

using namespace std;

TextObject::TextObject()
    : text("Text"),
      characterSize(20),
      fontName(""),
      smoothed(true),
      bold(false),
      italic(false),
      underlined(false),
      color("0;0;0"),
      textAlignment("left"),
      isOutlineEnabled(false),
      outlineThickness(2),
      outlineColor("255;255;255"),
      isShadowEnabled(false),
      shadowColor("0;0;0"),
      shadowOpacity(127),
      shadowAngle(90),
      shadowDistance(4),
      shadowBlurRadius(2)
{
}

TextObject::~TextObject(){};

void TextObject::DoUnserializeFrom(gd::Project& project,
                                   const gd::SerializerElement& element) {
  // Compatibility with GD <= 5.3.188
  // end of compatibility code
  bool isLegacy = !element.HasChild("content");
  auto &content = isLegacy ? element : element.GetChild("content");

  SetFontName(content.GetChild("font", 0, "Font").GetValue().GetString());
  SetTextAlignment(content.GetChild("textAlignment").GetValue().GetString());
  SetCharacterSize(content.GetChild("characterSize", 0, "CharacterSize")
                       .GetValue()
                       .GetInt());
  smoothed = content.GetBoolAttribute("smoothed");
  bold = content.GetBoolAttribute("bold");
  italic = content.GetBoolAttribute("italic");
  underlined = content.GetBoolAttribute("underlined");

  // Compatibility with GD <= 5.3.188
  if (isLegacy) {
    SetText(content.GetChild("string", 0, "String").GetValue().GetString());
    SetColor(
        gd::String::From(
            content.GetChild("color", 0, "Color").GetIntAttribute("r", 255)) +
        ";" +
        gd::String::From(
            content.GetChild("color", 0, "Color").GetIntAttribute("g", 255)) +
        ";" +
        gd::String::From(
            content.GetChild("color", 0, "Color").GetIntAttribute("b", 255)));
  } else
  // end of compatibility code
  {
    SetText(content.GetStringAttribute("text"));
    SetColor(content.GetStringAttribute("color", "0;0;0"));
  
    SetOutlineEnabled(content.GetBoolAttribute("isOutlineEnabled", false));
    SetOutlineThickness(content.GetIntAttribute("outlineThickness", 2));
    SetOutlineColor(content.GetStringAttribute("outlineColor", "255;255;255"));

    SetShadowEnabled(content.GetBoolAttribute("isShadowEnabled", false));
    SetShadowColor(content.GetStringAttribute("shadowColor", "0;0;0"));
    SetShadowOpacity(content.GetIntAttribute("shadowOpacity", 127));
    SetShadowAngle(content.GetIntAttribute("shadowAngle", 90));
    SetShadowDistance(content.GetIntAttribute("shadowDistance", 4));
    SetShadowBlurRadius(content.GetIntAttribute("shadowBlurRadius", 2));
  }
}

void TextObject::DoSerializeTo(gd::SerializerElement& element) const {
  // Allow users to rollback to 5.3.188 or older releases without loosing their configuration.
  // TODO Remove this in a few releases.
  // Compatibility with GD <= 5.3.188
  {
    element.AddChild("string").SetValue(GetText());
    element.AddChild("font").SetValue(GetFontName());
    element.AddChild("textAlignment").SetValue(GetTextAlignment());
    element.AddChild("characterSize").SetValue(GetCharacterSize());
    auto colorComponents = GetColor().Split(';');
    element.AddChild("color")
        .SetAttribute("r", colorComponents.size() == 3 ? colorComponents[0].To<int>() : 0)
        .SetAttribute("g", colorComponents.size() == 3 ? colorComponents[1].To<int>() : 0)
        .SetAttribute("b", colorComponents.size() == 3 ? colorComponents[2].To<int>() : 0);
    element.SetAttribute("smoothed", smoothed);
    element.SetAttribute("bold", bold);
    element.SetAttribute("italic", italic);
    element.SetAttribute("underlined", underlined);
  }
  // end of compatibility code
  
  auto& content = element.AddChild("content");
  content.AddChild("text").SetValue(GetText());
  content.AddChild("font").SetValue(GetFontName());
  content.AddChild("textAlignment").SetValue(GetTextAlignment());
  content.AddChild("characterSize").SetValue(GetCharacterSize());
  content.AddChild("color").SetValue(GetColor());

  content.SetAttribute("smoothed", smoothed);
  content.SetAttribute("bold", bold);
  content.SetAttribute("italic", italic);
  content.SetAttribute("underlined", underlined);
  
  content.SetAttribute("isOutlineEnabled", isOutlineEnabled);
  content.SetAttribute("outlineThickness", outlineThickness);
  content.SetAttribute("outlineColor", outlineColor);

  content.SetAttribute("isShadowEnabled", isShadowEnabled);
  content.SetAttribute("shadowColor", shadowColor);
  content.SetAttribute("shadowOpacity", shadowOpacity);
  content.SetAttribute("shadowAngle", shadowAngle);
  content.SetAttribute("shadowDistance", shadowDistance);
  content.SetAttribute("shadowBlurRadius", shadowBlurRadius);
}

void TextObject::ExposeResources(
    gd::ArbitraryResourceWorker& worker) {
  worker.ExposeFont(fontName);
}