#include "IconActionButton.h"
    #include "../Assets.h"
#include "Widgets/Widget.h"


namespace UI {

IconActionButton::IconActionButton(const std::string& icon, const std::string& label, std::function<void()> onClick)
    : Button(label, onClick), icon(icon) {
    padding = Thickness(0,0,0,0);
   minSize.width = 96;
   verticalAlignment = VerticalAlignment::Stretch;
    }    



void IconActionButton::RefreshPrimitives() {
    bgRect = std::make_unique<Rectangle>(globalBounds.X + (globalBounds.Width - 64)/2, globalBounds.Y, 64,64);
    Color drawColor = normalColor;
    if (pressed) {
        drawColor = activeColor;
    } else if (hovered) {
        drawColor = hoverColor;
    }
    bgRect->SetColor(drawColor.r, drawColor.g, drawColor.b, drawColor.a);
    bgRect->SetBorderColor(1, 1, 1, 1);
    bgRect->SetBorderWidth(2);
    bgRect->SetRoundness(32);
    previousColor = drawColor;
    
    UI::Size textSize = Text::Measure(label);
    UI::Size iconSize(24,24);
    float contentW = std::max(0.0f, globalBounds.Width - padding.HorizontalTotal());
    float contentH = std::max(0.0f, globalBounds.Height - padding.VerticalTotal());
    float textX = globalBounds.X + padding.Left + std::max(0.0f, (contentW - textSize.width) * 0.5f);
    float textY = globalBounds.Y + padding.Top + std::max(0.0f, (contentH - textSize.height) * 1.0f);
    labelText = std::make_unique<Text>(textX, textY, label);
    
    float iconX = globalBounds.X + padding.Left + std::max(0.0f, (contentW - iconSize.width) * 0.5f);
    float iconY = globalBounds.Y + padding.Top + std::max(0.0f, (iconSize.height + 10) * 0.5f);
    static TTF_Font *iconFont;
    if (!iconFont) iconFont = TTF_OpenFont(Assets::Path("fonts/materialSymbolsRounded.ttf").data(), 24);
    iconText = std::make_unique<Text>(iconX, iconY, icon, iconFont);
}

void IconActionButton::Measure(Size /*availableSpace*/) {
    UI::Size textSize = Text::Measure(label);
    
    desiredSize.width = std::clamp(textSize.width+ padding.HorizontalTotal() + margin.HorizontalTotal(), minSize.width, maxSize.width);
    desiredSize.height = std::clamp(textSize.height+10+64 + padding.VerticalTotal() + margin.VerticalTotal(), minSize.height, maxSize.height);
}
void IconActionButton::Draw() {
    if (!visible) return;
    
    if (!bgRect || IsDirty(DirtyFlags::Layout)) {
        RefreshPrimitives();
    }
    
    // Determine primitive color based on input interaction state  // TODO: needs dedup
    Color drawColor = normalColor;
    if (pressed) {
        drawColor = activeColor;
    } else if (hovered) {
        drawColor = hoverColor;
    }

    if (drawColor != previousColor) {
        bgRect->SetColor(drawColor.r, drawColor.g, drawColor.b, drawColor.a);
        previousColor = drawColor;
    }

    if (bgRect) {
        bgRect->Render();
    }
    if (labelText) {
        labelText->Render();
    }
    if (iconText) {
        iconText->Render();
    }

    Widget::Draw();
}

}