#include <components/Checkpoint.h>

#include <destrum/ObjectModel/GameObject.h>
#include <destrum/Serialization/GlmJson.h>

#include <components/PlayerRespawn.h>

#include <imgui.h>
#include <glm/gtc/type_ptr.hpp>
#include <spdlog/spdlog.h>

Checkpoint::Checkpoint(GameObject& parent)
    : Component(parent, "Checkpoint")
{
}

glm::vec3 Checkpoint::GetSpawnPoint() const
{
    return GetTransform().GetWorldPosition() + m_SpawnOffset;
}

void Checkpoint::OnTriggerEnter(GameObject* other)
{
    if (other == nullptr) {
        return;
    }

    auto* respawn = other->GetComponent<PlayerRespawn>();
    const glm::vec3 spawnPoint = GetSpawnPoint();
    if (respawn == nullptr || respawn->GetRespawnPoint() == spawnPoint) {
        return;
    }

    respawn->SetRespawnPoint(spawnPoint);
    spdlog::info("{} reached checkpoint {}", other->GetName(), GetGameObject()->GetName());
}

nlohmann::json Checkpoint::Serialize() const
{
    return {{"spawnOffset", m_SpawnOffset}};
}

void Checkpoint::Deserialize(const nlohmann::json& data)
{
    m_SpawnOffset = data.value("spawnOffset", m_SpawnOffset);
}

void Checkpoint::ImGuiInspector()
{
    ImGui::DragFloat3("Spawn offset", glm::value_ptr(m_SpawnOffset), 0.05f);
}