#include "runtime_internal.h"
#include "Engine/Game/Build/20260929/local_placements.h"
#include "Extension/Objects/local_placements_runtime.h"
#include "Extension/Objects/ParkEditor/park_editor_runtime.h"
#include "Extension/Objects/ParkEditor/park_editor_surface.h"
#include <cmath>
#include "Extension/World/local_world_layers.h"

namespace dingosdk {
using namespace profile_runtime;
ObjectPersistenceModel local_profile_object_persistence() {
    std::lock_guard lock(local_runtime().native_mutex);
    auto& r = placements_runtime();
    ObjectPersistenceModel model;
    model.available = local_runtime().active.load() && r.store && !r.failed && !r.save_failed;
    model.enabled = r.enabled; model.map = r.map; model.clearing = r.clearing;
    if (const auto it = r.document.maps.find(r.map); it != r.document.maps.end()) model.count = it->second.size();
    model.busy = r.clearing || r.inflight.has_value();
    for (const auto& row : r.rows) model.rows.push_back({row.token, row.object.item, row.object.position, row.saved_id != 0, row.spawned});
    model.can_clear = model.available && world_layers_runtime().model.ready && !r.map.empty() &&
        !model.busy && model.count != 0;
    model.status = r.status;
    if (r.save_failed) model.status = "Object save failed. The previous file is retained; restart after checking objects.sqlite3.";
    if (!r.store || r.failed) model.status = "Object persistence is unavailable. Check objects.sqlite3 and the runtime log.";
    return model;
}
bool set_local_object_persistence(bool enabled) {
    std::lock_guard lock(local_runtime().native_mutex);
    auto& r = placements_runtime();
    if (!local_runtime().active || !r.store || r.failed || r.save_failed || park_editor_owns_placements()) return false;
    try {
        local_runtime().store->set_bool_option("ReSkate.ObjectPersistence", enabled);
        r.enabled = enabled;
        r.status = enabled ? "Object persistence enabled." : "Object persistence disabled. Saved layouts are retained.";
        return true;
    } catch (...) { r.status = "Could not save the object persistence option."; return false; }
}
bool clear_local_persisted_objects(std::string_view map) {
    std::lock_guard lock(local_runtime().native_mutex);
    auto& r = placements_runtime();
    if (!local_runtime().active || !placement_session_ready() || r.map != map) return false;
    std::set<std::uint64_t> tokens;
    for (const auto& row : r.rows) if (row.saved_id) tokens.insert(row.token);
    return begin_placement_delete(tokens);
}
bool delete_local_placed_object(std::string_view map, std::uint64_t token) {
    std::lock_guard lock(local_runtime().native_mutex);
    auto& r = placements_runtime();
    if (!local_runtime().active || !placement_session_ready() || r.map != map ||
        std::none_of(r.rows.begin(), r.rows.end(), [&](const auto& row) { return row.token == token; })) return false;
    return begin_placement_delete({token});
}
bool teleport_local_skater(const std::array<float, 3>& position) {
    return teleport_local_skater_transform({1,0,0,0,0,1,0,0,0,0,1,0,position[0],position[1],position[2],1});
}
bool teleport_local_skater_transform(const std::array<float,16>& transform) {
    std::lock_guard lock(local_runtime().native_mutex);
    auto& r = placements_runtime();
    if (!local_runtime().active || !r.teleport || !r.transition_ctor || !r.transition_destroy) return false;
    for (const auto v : transform)
        if (!std::isfinite(v) || std::abs(v) > 1e6f) return false;
    r.position_teleport = transform;
    r.position_teleport_at = GetTickCount64();
    return true;
}
// Upright at the spot, facing `heading` (radians about world up): the root's rows are right
// (cos h, 0, -sin h), up, forward (sin h, 0, cos h); h = 0 faces +Z.
bool teleport_local_skater_heading(const std::array<float, 3>& position, float heading) {
    if (!std::isfinite(heading)) return false;
    const float sh = std::sin(heading), ch = std::cos(heading);
    return teleport_local_skater_transform({ch, 0, -sh, 0, 0, 1, 0, 0, sh, 0, ch, 0, position[0], position[1], position[2], 1});
}
bool local_skater_teleport_pending() {
    std::lock_guard lock(local_runtime().native_mutex);
    const auto& r = placements_runtime();
    if (r.position_teleport) return true;
    std::uintptr_t manager{}; std::uint32_t phase{};
    return read(local_runtime().base + addr::local_placements::teleport_manager, manager) && manager &&
        read(manager, phase) && phase != 0;
}

std::optional<float> local_ground_height(float x, float z, float top, float bottom) {
    std::lock_guard lock(local_runtime().native_mutex);
    auto& r = placements_runtime();
    if (!local_runtime().active || !r.context) return {};
    for (const auto v : {x, z, top, bottom})
        if (!std::isfinite(v) || std::abs(v) > 1e5f) return {};
    if (!(top > bottom)) return {};
    static std::uintptr_t api_base{};
    static editor::NativeSurfaceApi api;
    if (api_base != local_runtime().base) { api = editor::surface_api(local_runtime().base); api_base = local_runtime().base; }
    if (!api.ready) return {};
    // The client physics world, resolved from the client TLS context like the park editor's
    // surface probe (the server context has no world).
    std::array<std::uintptr_t, 2> context{};
    r.context(context.data());
    if (!context[0]) return {};
    const auto world = api.world(context[0]);
    if (!world) return {};
    // Closest hit from the top: the topmost surface (a roof or deck above the street wins).
    const auto hit = editor::cast_surface(api, world, {x, top, z}, {x, bottom, z});
    if (!hit) return {};
    return (*hit)[1];
}
std::optional<std::array<float, 3>> local_surface_hit(const std::array<float, 3>& from, const std::array<float, 3>& to) {
    std::lock_guard lock(local_runtime().native_mutex);
    auto& r = placements_runtime();
    if (!local_runtime().active || !r.context) return {};
    for (const auto v : {from[0], from[1], from[2], to[0], to[1], to[2]})
        if (!std::isfinite(v) || std::abs(v) > 1e5f) return {};
    static std::uintptr_t api_base{};
    static editor::NativeSurfaceApi api;
    if (api_base != local_runtime().base) { api = editor::surface_api(local_runtime().base); api_base = local_runtime().base; }
    if (!api.ready) return {};
    std::array<std::uintptr_t, 2> context{};
    r.context(context.data());
    if (!context[0]) return {};
    const auto world = api.world(context[0]);
    if (!world) return {};
    const auto hit = editor::cast_surface(api, world, {from[0], from[1], from[2]}, {to[0], to[1], to[2]});
    if (!hit) return {};
    return std::array<float, 3>{(*hit)[0], (*hit)[1], (*hit)[2]};
}
bool teleport_to_local_placed_object(std::string_view map, std::uint64_t token) {
    std::lock_guard lock(local_runtime().native_mutex);
    auto& r = placements_runtime();
    if (!local_runtime().active || !placement_session_ready() || r.map != map || r.clearing ||
        std::none_of(r.rows.begin(), r.rows.end(), [&](const auto& row) { return row.token == token; })) return false;
    r.teleport_token = token; r.teleport_queued_at = GetTickCount64();
    r.status = "Teleport queued...";
    return true;
}
}