#include "pch.h"
#include "log.h"
#include "node_dialog_cloud.h"
#include "canvas.h"
#include "node_image_texture.h"
#include "asset.h"
#include "node_message_box.h"
#include "app.h"
#include "image.h"

Node* NodeDialogCloud::clone_instantiate() const
{
    return new NodeDialogCloud();
}

void NodeDialogCloud::clone_finalize(Node* dest) const
{
    NodeDialogCloud* n = static_cast<NodeDialogCloud*>(dest);
    n->init_controls();
}

void NodeDialogCloud::init()
{
    auto tpl = static_cast<const NodeBorder*>(init_template("dialog-cloud"));
    m_color = tpl->m_color;
    m_border_color = tpl->m_border_color;;
    m_thinkness = tpl->m_thinkness;;
    init_controls();
}

void NodeDialogCloud::init_controls()
{
    btn_ok = find<NodeButton>("btn-ok");
    btn_cancel = find<NodeButton>("btn-cancel");
    btn_cancel->on_click = [this](Node*) {
        destroy();
    };
    container = find<Node>("files-list");
    std::thread(&NodeDialogCloud::load_thumbs_thread, this).detach();
/*
    auto names = Asset::list_files(data_path, false, ".*\\.pano");
    for (const auto& n : names)
    {
        auto node = new NodeDialogCloudItem;
        node->m_manager = m_manager;
        node->init();
        node->m_text->set_text(n.c_str());
        node->m_path = data_path + "/" + n;
        node->m_file_name = n;
        node->on_selected = [&](NodeDialogCloudItem* target) {
            if (target == current)
                return;
            selected_path = target->m_path;
            selected_file = target->m_file_name;
            selected_name = selected_file.substr(0, selected_file.length() - 5);
            if (current)
                current->m_selected = false;
            current = target;
        };

        // load thumb
        ui::Image thumb = ui::Canvas::I->thumbnail_read(node->m_path);
        auto image_tex = node->find<NodeImageTexture>("thumb-tex");
        image_tex->tex.destroy();
        image_tex->tex.create(thumb);

        container->add_child(node);
    }
*/
}

void NodeDialogCloud::loaded()
{
}

std::vector<std::string> split(const std::string& subject, char d) 
{
    std::vector<std::string> ret;
    int start = 0;
    int n = subject.find_first_of(d);
    while (n != std::string::npos)
    {
        ret.push_back(subject.substr(start, n - start));
        start = n + 1;
        n = subject.find_first_of(d, start);
    }
    ret.push_back(subject.substr(start));
    return ret;
}

void NodeDialogCloud::load_thumbs_thread()
{
    CURL *curl = curl_easy_init();
    std::string res;
    if (curl)
    {
        curl_easy_setopt(curl, CURLOPT_WRITEDATA, &res);
        curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, curl_data_handler);
        curl_easy_setopt(curl, CURLOPT_URL, "http://omigamedev.ddns.net:8080/panoview/cloud-list.php");
        auto err = curl_easy_perform(curl);
        LOG("CLOUD LIST: %s", res.c_str());

        auto names = split(res, ',');
        for (const auto& n : names)
        {
            res.clear();
            std::string url = "http://omigamedev.ddns.net:8080/panoview/cloud-info.php?file=" + n;
            curl_easy_setopt(curl, CURLOPT_URL, url.c_str());
            auto err = curl_easy_perform(curl);
            auto info = split(res, ',');
            int width = atoi(info[0].c_str());
            int height = atoi(info[1].c_str());
            int comp = atoi(info[2].c_str());
            assert(comp == 4);
            std::string rgb;
            rgb.resize(Base64::DecodedLength(info[3]));
            Base64::Decode(info[3], &rgb);
            ui::Image thumb;
            thumb.create(width, height);
            thumb.copy_from((uint8_t*)rgb.data());


            App::I.async_start();
            auto node = new NodeDialogCloudItem;
            node->m_manager = m_manager;
            node->init();
            node->m_text->set_text(n.c_str());
            node->m_path = data_path + "/" + n;
            node->m_file_name = n;
            auto image_tex = node->find<NodeImageTexture>("thumb-tex");
            image_tex->tex.destroy();
            image_tex->tex.create(thumb);
            container->add_child(node);
            App::I.async_end();

//             node->on_selected = [&](NodeDialogCloudItem* target) {
//                 if (target == current)
//                     return;
//                 selected_path = target->m_path;
//                 selected_file = target->m_file_name;
//                 selected_name = selected_file.substr(0, selected_file.length() - 5);
//                 if (current)
//                     current->m_selected = false;
//                 current = target;
//             };

            // load thumb
//             ui::Image thumb = ui::Canvas::I->thumbnail_read(node->m_path);

        }
        curl_easy_cleanup(curl);
    }
}

//////////////////////////////////////////////////////////////////

Node* NodeDialogCloudItem::clone_instantiate() const
{
    return new NodeDialogCloudItem;
}
void NodeDialogCloudItem::clone_finalize(Node* dest) const
{
    NodeDialogCloudItem* n = static_cast<NodeDialogCloudItem*>(dest);
    n->init_controls();
}
void NodeDialogCloudItem::init()
{
    auto tpl = static_cast<const NodeBorder*>(init_template("dialog-cloud-item"));
    m_color = tpl->m_color;
    m_border_color = tpl->m_border_color;
    m_thinkness = tpl->m_thinkness;
    init_controls();
}
void NodeDialogCloudItem::init_controls()
{
    m_text = find<NodeText>("title");
}
void NodeDialogCloudItem::loaded()
{

}
void NodeDialogCloudItem::draw()
{
    auto c = m_selected ? m_color_selected : m_color_normal;
    m_thinkness = m_selected ? 1.f : 0.f;
    m_color = m_mouse_inside ? m_color_hover : c;
    NodeBorder::draw();
}
kEventResult NodeDialogCloudItem::handle_event(Event* e)
{
    NodeBorder::handle_event(e);
    switch (e->m_type)
    {
    case kEventType::MouseEnter:
        break;
    case kEventType::MouseLeave:
        break;
    case kEventType::MouseDownL:
        m_selected = true;
        if (on_selected)
            on_selected(this);
        break;
    case kEventType::MouseUpL:
        break;
    default:
        return kEventResult::Available;
        break;
    }
    return kEventResult::Consumed;
}