#pragma once

#include <XCEngine/UI/DrawData.h>

#include <cstdint>
#include <string>

namespace XCEngine::UI::Editor::Widgets {

enum class UIEditorObjectFieldHitTargetKind : std::uint8_t {
    None = 0,
    Row,
    ValueBox,
    ClearButton,
    PickerButton
};

struct UIEditorObjectFieldSpec {
    std::string fieldId = {};
    std::string label = {};
    std::string objectName = {};
    std::string objectTypeName = {};
    std::string emptyText = "(none)";
    bool hasValue = false;
    bool readOnly = false;
    bool showClearButton = true;
    bool showPickerButton = true;
};

struct UIEditorObjectFieldState {
    UIEditorObjectFieldHitTargetKind hoveredTarget = UIEditorObjectFieldHitTargetKind::None;
    UIEditorObjectFieldHitTargetKind activeTarget = UIEditorObjectFieldHitTargetKind::None;
    bool focused = false;
};

struct UIEditorObjectFieldMetrics {
    float rowHeight = 22.0f;
    float horizontalPadding = 12.0f;
    float labelControlGap = 20.0f;
    float controlColumnStart = 236.0f;
    float controlTrailingInset = 8.0f;
    float valueBoxMinWidth = 96.0f;
    float controlInsetY = 1.0f;
    float labelTextInsetY = 0.0f;
    float labelFontSize = 11.0f;
    float valueTextInsetX = 5.0f;
    float valueTextInsetY = 0.0f;
    float valueFontSize = 12.0f;
    float typeTextInsetX = 5.0f;
    float typeTextInsetY = 0.0f;
    float typeFontSize = 10.0f;
    float typeMaxWidth = 96.0f;
    float typeMinWidth = 44.0f;
    float valueTypeGap = 6.0f;
    float buttonWidth = 20.0f;
    float buttonGlyphInsetY = -1.0f;
    float buttonGlyphFontSize = 10.0f;
    float cornerRounding = 0.0f;
    float valueBoxRounding = 2.0f;
    float borderThickness = 1.0f;
    float focusedBorderThickness = 1.0f;
};

struct UIEditorObjectFieldPalette {
    ::XCEngine::UI::UIColor surfaceColor =
        ::XCEngine::UI::UIColor(0.0f, 0.0f, 0.0f, 0.0f);
    ::XCEngine::UI::UIColor borderColor =
        ::XCEngine::UI::UIColor(0.0f, 0.0f, 0.0f, 0.0f);
    ::XCEngine::UI::UIColor focusedBorderColor =
        ::XCEngine::UI::UIColor(0.0f, 0.0f, 0.0f, 0.0f);
    ::XCEngine::UI::UIColor rowHoverColor =
        ::XCEngine::UI::UIColor(0.0f, 0.0f, 0.0f, 0.0f);
    ::XCEngine::UI::UIColor rowActiveColor =
        ::XCEngine::UI::UIColor(0.0f, 0.0f, 0.0f, 0.0f);
    ::XCEngine::UI::UIColor valueBoxColor =
        ::XCEngine::UI::UIColor(0.18f, 0.18f, 0.18f, 1.0f);
    ::XCEngine::UI::UIColor valueBoxHoverColor =
        ::XCEngine::UI::UIColor(0.21f, 0.21f, 0.21f, 1.0f);
    ::XCEngine::UI::UIColor readOnlyColor =
        ::XCEngine::UI::UIColor(0.17f, 0.17f, 0.17f, 1.0f);
    ::XCEngine::UI::UIColor controlBorderColor =
        ::XCEngine::UI::UIColor(0.14f, 0.14f, 0.14f, 1.0f);
    ::XCEngine::UI::UIColor controlFocusedBorderColor =
        ::XCEngine::UI::UIColor(0.46f, 0.46f, 0.46f, 1.0f);
    ::XCEngine::UI::UIColor buttonColor =
        ::XCEngine::UI::UIColor(0.16f, 0.16f, 0.16f, 1.0f);
    ::XCEngine::UI::UIColor buttonHoverColor =
        ::XCEngine::UI::UIColor(0.22f, 0.22f, 0.22f, 1.0f);
    ::XCEngine::UI::UIColor buttonActiveColor =
        ::XCEngine::UI::UIColor(0.26f, 0.26f, 0.26f, 1.0f);
    ::XCEngine::UI::UIColor buttonGlyphColor =
        ::XCEngine::UI::UIColor(0.86f, 0.86f, 0.86f, 1.0f);
    ::XCEngine::UI::UIColor separatorColor =
        ::XCEngine::UI::UIColor(0.24f, 0.24f, 0.24f, 1.0f);
    ::XCEngine::UI::UIColor labelColor =
        ::XCEngine::UI::UIColor(0.80f, 0.80f, 0.80f, 1.0f);
    ::XCEngine::UI::UIColor valueColor =
        ::XCEngine::UI::UIColor(0.92f, 0.92f, 0.92f, 1.0f);
    ::XCEngine::UI::UIColor emptyValueColor =
        ::XCEngine::UI::UIColor(0.62f, 0.62f, 0.62f, 1.0f);
    ::XCEngine::UI::UIColor typeColor =
        ::XCEngine::UI::UIColor(0.68f, 0.68f, 0.68f, 1.0f);
};

struct UIEditorObjectFieldLayout {
    ::XCEngine::UI::UIRect bounds = {};
    ::XCEngine::UI::UIRect labelRect = {};
    ::XCEngine::UI::UIRect controlRect = {};
    ::XCEngine::UI::UIRect valueRect = {};
    ::XCEngine::UI::UIRect typeRect = {};
    ::XCEngine::UI::UIRect clearButtonRect = {};
    ::XCEngine::UI::UIRect pickerButtonRect = {};
};

struct UIEditorObjectFieldHitTarget {
    UIEditorObjectFieldHitTargetKind kind = UIEditorObjectFieldHitTargetKind::None;
};

std::string ResolveUIEditorObjectFieldDisplayText(const UIEditorObjectFieldSpec& spec);

UIEditorObjectFieldLayout BuildUIEditorObjectFieldLayout(
    const ::XCEngine::UI::UIRect& bounds,
    const UIEditorObjectFieldSpec& spec,
    const UIEditorObjectFieldMetrics& metrics = {});

UIEditorObjectFieldHitTarget HitTestUIEditorObjectField(
    const UIEditorObjectFieldLayout& layout,
    const ::XCEngine::UI::UIPoint& point);

void AppendUIEditorObjectFieldBackground(
    ::XCEngine::UI::UIDrawList& drawList,
    const UIEditorObjectFieldLayout& layout,
    const UIEditorObjectFieldSpec& spec,
    const UIEditorObjectFieldState& state,
    const UIEditorObjectFieldPalette& palette = {},
    const UIEditorObjectFieldMetrics& metrics = {});

void AppendUIEditorObjectFieldForeground(
    ::XCEngine::UI::UIDrawList& drawList,
    const UIEditorObjectFieldLayout& layout,
    const UIEditorObjectFieldSpec& spec,
    const UIEditorObjectFieldPalette& palette = {},
    const UIEditorObjectFieldMetrics& metrics = {});

void AppendUIEditorObjectField(
    ::XCEngine::UI::UIDrawList& drawList,
    const ::XCEngine::UI::UIRect& bounds,
    const UIEditorObjectFieldSpec& spec,
    const UIEditorObjectFieldState& state,
    const UIEditorObjectFieldPalette& palette = {},
    const UIEditorObjectFieldMetrics& metrics = {});

} // namespace XCEngine::UI::Editor::Widgets