#include "Inspector.h"


void Inspector::Draw() 
{

}


void Inspector::AddComponentDropDown(YoggieEngine::Entity& selected) 
{
    static char* names[] = { "Script Component", "Camera Component", "Light Component" };
    if (ImGui::Button("Add Component"))
        ImGui::OpenPopup("Component picker");

    ImGui::SameLine();
    if (ImGui::BeginPopup("Component picker")) {

        for (int i = 0; i < IM_ARRAYSIZE(names); i++)
            if (ImGui::MenuItem(names[i])) {
                std::cout << "Add a " << names[i] << " to "
                    << selected.GetComponent<YoggieEngine::IdentifierComponent>().name << std::endl;
            }

        ImGui::EndPopup();
    }
    ImGui::NewLine();
}


void Inspector::ShowComponents(YoggieEngine::Entity& selected)
{
    auto component = selected.GetComponent<YoggieEngine::IdentifierComponent>();
    ImGui::InputText("Name:", (char*)component.name.c_str(), component.name.size() * sizeof(char), ImGuiInputTextFlags_ReadOnly);


    if (selected.HasComponent<YoggieEngine::TransformComponent>()) {
        auto& transform = selected.GetComponent<YoggieEngine::TransformComponent>();
        if (ImGui::CollapsingHeader("Transform", ImGuiTreeNodeFlags_DefaultOpen)) {
            ImGui::DragFloat3("Position", glm::value_ptr(transform.Position), 0.1f);
            ImGui::DragFloat3("Rotation", glm::value_ptr(transform.Rotation), 0.1f);
            ImGui::DragFloat3("Scale", glm::value_ptr(transform.Scale), 0.1f, 0.0f);
        }
        if (selected.HasComponent<YoggieEngine::RelationComponent>()) {
            ImGui::Text("Has relation");
        }


    }


    if (selected.HasComponent<YoggieEngine::Render3DComponent>()) {
        auto& render3d = selected.GetComponent<YoggieEngine::Render3DComponent>();
        if (ImGui::CollapsingHeader("Render3D", ImGuiTreeNodeFlags_DefaultOpen)) {
            ImGui::ColorEdit3("Colour", glm::value_ptr(render3d.color));

            ImGui::Checkbox("Use static rendering:", &render3d.isStatic);
        }
    }
    static bool deferred = true;
    if (selected.HasComponent<YoggieEngine::LightComponent>()) {
        auto& light = selected.GetComponent<YoggieEngine::LightComponent>();
        if (ImGui::CollapsingHeader("Light", ImGuiTreeNodeFlags_DefaultOpen)) {
            ImGui::ColorEdit3("Colour", glm::value_ptr(light.Color));
            ImGui::Checkbox("Deferred", &deferred);
        }

    }

    if (selected.HasComponent <YoggieEngine::CameraComponent>()) {
        auto& camera = selected.GetComponent<YoggieEngine::CameraComponent>();
        if (ImGui::CollapsingHeader("Camera")) {
            ImGui::DragFloat3("Position:", glm::value_ptr(camera.Position), 0.01f);
            ImGui::DragFloat3("Rotation:", glm::value_ptr(camera.Rotation), 0.01f);

        }
    }

    if (selected.HasComponent<YoggieEngine::RigidBody>()) {
        auto& rigibody = selected.GetComponent<YoggieEngine::RigidBody>();
        if (ImGui::CollapsingHeader("RigidBody")) {

        }
    }

    if (selected.HasComponent<YoggieEngine::ScriptComponent>()) {
        ComponentView("Scripting", [] {
            ImGui::LabelText("##--", "Hello scripting");
            });
    }
}


void ComponentView(const std::string& componentName, voidFunction func) 
{
    ImGuiWindowFlags_ window_flags = ImGuiWindowFlags_None;
    ImGui::PushStyleVar(ImGuiStyleVar_ChildRounding, 5.0f);
    ImGui::BeginChild(componentName.c_str());

    func();

    ImGui::EndChild();
    ImGui::PopStyleVar();
}