#include "ElaSuggestBoxPrivate.h"

#include "ElaBaseListView.h"
#include "ElaLineEdit.h"
#include "ElaSuggestBox.h"
#include "ElaSuggestBoxSearchViewContainer.h"
#include "ElaSuggestModel.h"
#include <QLayout>
#include <QPropertyAnimation>
#include <QUuid>

ElaSuggestion::ElaSuggestion(QObject *parent) : QObject(parent) {
    _pElaIcon     = ElaIconType::None;
    _pSuggestText = "";
    _pSuggestKey  = QUuid::createUuid().toString().remove("{").remove("}").remove("-");
    _pSuggestData = QVariantMap();
}

ElaSuggestion::~ElaSuggestion() {}

ElaSuggestBoxPrivate::ElaSuggestBoxPrivate(QObject *parent) : QObject{parent} {}

ElaSuggestBoxPrivate::~ElaSuggestBoxPrivate() {}

void ElaSuggestBoxPrivate::onThemeModeChanged(ElaThemeType::ThemeMode themeMode) {
    _themeMode = themeMode;
    _searchEdit->removeAction(_themeMode == ElaThemeType::Light ? _darkSearchAction : _lightSearchAction);
    _searchEdit->addAction(_themeMode == ElaThemeType::Light ? _lightSearchAction : _darkSearchAction, QLineEdit::TrailingPosition);
    _searchEdit->update();
}

void ElaSuggestBoxPrivate::onSearchEditTextEdit(const QString &searchText) {
    Q_Q(ElaSuggestBox);
    if (searchText.isEmpty()) {
        _startCloseAnimation();
        return;
    }
    QVector<ElaSuggestion *> suggestionVector;
    for (const auto &suggest : _suggestionVector) {
        if (suggest->getSuggestText().contains(searchText, _pCaseSensitivity)) {
            suggestionVector.append(suggest);
        }
    }
    if (!suggestionVector.isEmpty()) {
        _searchModel->setSearchSuggestion(suggestionVector);
        int rowCount = suggestionVector.count();
        if (rowCount > 4) {
            rowCount = 4;
        }
        if (!_searchViewBaseWidget->isVisible()) {
            q->raise();
            _searchViewBaseWidget->show();
            _searchViewBaseWidget->raise();
            QPoint cyclePoint = _searchViewBaseWidget->mapFromGlobal(q->mapToGlobal(QPoint(-5, q->height())));
            if (cyclePoint != QPoint(0, 0)) {
                _searchViewBaseWidget->move(cyclePoint);
            }
            _startSizeAnimation(QSize(q->width() + 10, 0), QSize(q->width() + 10, 40 * rowCount + 16));
            _searchView->move(_searchView->x(), -(40 * rowCount + 16));
        } else {
            _startSizeAnimation(_searchViewBaseWidget->size(), QSize(q->width() + 12, 40 * rowCount + 16));
        }
        _startExpandAnimation();
    } else {
        _startCloseAnimation();
    }
}

void ElaSuggestBoxPrivate::onSearchViewClicked(const QModelIndex &index) {
    Q_Q(ElaSuggestBox);
    _searchEdit->clear();
    _searchView->clearSelection();
    if (!index.isValid()) {
        return;
    }
    ElaSuggestion *suggest = _searchModel->getSearchSuggestion(index.row());
    Q_EMIT q->suggestionClicked(suggest->getSuggestText(), suggest->getSuggestData());
    _startCloseAnimation();
}

void ElaSuggestBoxPrivate::_startSizeAnimation(QSize oldSize, QSize newSize) {
    if (_lastSize.isValid() && _lastSize == newSize) {
        return;
    }
    _shadowLayout->removeWidget(_searchView);
    QPropertyAnimation *expandAnimation = new QPropertyAnimation(_searchViewBaseWidget, "size");
    connect(expandAnimation, &QPropertyAnimation::valueChanged, this, [=]() { _searchView->resize(_searchViewBaseWidget->size()); });
    connect(expandAnimation, &QPropertyAnimation::finished, this, [=]() { _shadowLayout->addWidget(_searchView); });
    expandAnimation->setDuration(300);
    expandAnimation->setEasingCurve(QEasingCurve::InOutSine);
    expandAnimation->setStartValue(oldSize);
    expandAnimation->setEndValue(newSize);
    expandAnimation->start(QAbstractAnimation::DeleteWhenStopped);
    _lastSize = newSize;
}

void ElaSuggestBoxPrivate::_startExpandAnimation() {
    if (!_isExpandAnimationFinished) {
        return;
    }
    _isCloseAnimationFinished           = true;
    _isExpandAnimationFinished          = false;
    QPropertyAnimation *expandAnimation = new QPropertyAnimation(_searchView, "pos");
    connect(expandAnimation, &QPropertyAnimation::finished, this, [=]() {
        _isExpandAnimationFinished = true;
        _searchView->clearSelection();
    });
    expandAnimation->setDuration(300);
    expandAnimation->setEasingCurve(QEasingCurve::InOutSine);
    expandAnimation->setStartValue(_searchView->pos());
    expandAnimation->setEndValue(QPoint(8, 8));
    expandAnimation->start(QAbstractAnimation::DeleteWhenStopped);
}

void ElaSuggestBoxPrivate::_startCloseAnimation() {
    if (!_isCloseAnimationFinished) {
        return;
    }
    _isExpandAnimationFinished               = true;
    _isCloseAnimationFinished                = false;
    QPropertyAnimation *baseWidgetsAnimation = new QPropertyAnimation(_searchViewBaseWidget, "size");
    baseWidgetsAnimation->setDuration(300);
    baseWidgetsAnimation->setEasingCurve(QEasingCurve::InOutSine);
    baseWidgetsAnimation->setStartValue(_searchViewBaseWidget->size());
    baseWidgetsAnimation->setEndValue(QSize(_searchViewBaseWidget->width(), 0));
    baseWidgetsAnimation->start(QAbstractAnimation::DeleteWhenStopped);
    QPropertyAnimation *closeAnimation = new QPropertyAnimation(_searchView, "pos");
    connect(closeAnimation, &QPropertyAnimation::finished, this, [=]() {
        _isCloseAnimationFinished = true;
        _searchModel->clearSearchNode();
        _searchViewBaseWidget->hide();
    });
    closeAnimation->setDuration(300);
    closeAnimation->setEasingCurve(QEasingCurve::InOutSine);
    closeAnimation->setStartValue(_searchView->pos());
    closeAnimation->setEndValue(QPoint(_searchView->pos().x(), -_searchView->height()));
    closeAnimation->start(QAbstractAnimation::DeleteWhenStopped);
    _lastSize = baseWidgetsAnimation->endValue().toSize();
}