#include "scenedialoguepanel.h"
#include "features/gamefeatures.h"
#include "features/qw_statemachine.h"
#include "qw_globalmetadata.h"

SceneDialoguePanel::SceneDialoguePanel()
{
    metadata.pixmap_path = QWGlobalMetadata::valueBy("DialoguePanel:pixmap_path").toString();

    metadata.on_hid = QRect(QPoint(QWGlobalMetadata::valueBy("DialoguePanel:on_hid:bot_left_x" ).toInt(),   // x1
                                   QWGlobalMetadata::valueBy("DialoguePanel:on_hid:bot_left_x" ).toInt()),  // y1
                            QPoint(QWGlobalMetadata::valueBy("DialoguePanel:on_hid:top_right_x").toInt(),   // x4
                                   QWGlobalMetadata::valueBy("DialoguePanel:on_hid:top_right_y").toInt())); // y4

    metadata.on_shw = QRect(QPoint(QWGlobalMetadata::valueBy("DialoguePanel:on_shw:bot_left_x" ).toInt(),   // x1
                                   QWGlobalMetadata::valueBy("DialoguePanel:on_shw:bot_left_x" ).toInt()),  // y1
                            QPoint(QWGlobalMetadata::valueBy("DialoguePanel:on_shw:top_right_x").toInt(),   // x4
                                   QWGlobalMetadata::valueBy("DialoguePanel:on_shw:top_right_y").toInt())); // y4
                                                                                   /*                   /
                                                                                    *   2-------4      /
                                                                                    *   |       |   <-
                                                                                    *   1-------3
                                                                                    */
    setPixmap(QPixmap(metadata.pixmap_path));
    Q_ASSERT(!pix_rect.isNull());
}

void SceneDialoguePanel::onClick()
{}

void SceneDialoguePanel::onConnect(std::unique_ptr<GameFeatures> &game_features)
{
    game_features->ptr_text_dlg->setDialoguePanel(shared_from_this());
}

void SceneDialoguePanel::onBuildingStateMachine(QWStateMachine *state_machine, std::unique_ptr<GameFeatures> &game_features)
{
    // Establisihing animation for dialogue panel

    const auto &state_gameplay = state_machine->stateByKey("state_gameplay");

    QState *state_dialogue = new QState;
    state_machine->registerState("state_dialogue", state_dialogue);
    connect(state_dialogue, SIGNAL(entered()), game_features->ptr_scene, SLOT(onEntryDialogue()));

    QSignalTransition *enter_dialogue_transition = new QSignalTransition(game_features->ptr_text_dlg, SIGNAL(onEntryDialogueTransition()));
    enter_dialogue_transition->setTargetState(state_dialogue);
    state_gameplay->addTransition(enter_dialogue_transition);

    QSignalTransition *leave_dialogue_transition = new QSignalTransition(game_features->ptr_text_dlg, SIGNAL(onLeaveDialogueTransition()));
    leave_dialogue_transition->setTargetState(state_gameplay);
    state_dialogue->addTransition(leave_dialogue_transition);

    state_gameplay->assignProperty(this, "geometry", metadata.on_hid);
    state_dialogue->assignProperty(this, "geometry", metadata.on_shw);

    state_machine->addState(state_dialogue);
}

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

void SceneDialoguePanel::setPixmap(const QPixmap &pix) noexcept
{
    pix_rect = pix;
    Q_ASSERT(!pix_rect.isNull());
}

QPixmap SceneDialoguePanel::pixmap() const noexcept
{
    return pix_rect;
}