#include "dialogs/AnimationSchemeSettingsDialog.h"

#include "core/domain/Project.h"
#include "core/workspace/ProjectWorkspace.h"

#include <QDialogButtonBox>
#include <QFormLayout>
#include <QLineEdit>
#include <QMessageBox>
#include <QPushButton>
#include <QSpinBox>
#include <QVBoxLayout>
#include <QCheckBox>

AnimationSchemeSettingsDialog::AnimationSchemeSettingsDialog(Mode mode, core::ProjectWorkspace& workspace,
                                                             QWidget* parent)
    : QDialog(parent)
    , m_mode(mode)
    , m_workspace(workspace) {
    setModal(true);
    setMinimumWidth(360);
    if (mode == Mode::Create) {
        setWindowTitle(QStringLiteral("新建动画方案"));
    } else {
        setWindowTitle(QStringLiteral("动画方案设置"));
    }

    auto* root = new QVBoxLayout(this);
    root->setContentsMargins(12, 12, 12, 12);
    auto* form = new QFormLayout();
    form->setSpacing(8);
    root->addLayout(form);

    m_name = new QLineEdit(this);
    m_name->setPlaceholderText(QStringLiteral("显示名称"));
    form->addRow(QStringLiteral("名称"), m_name);

    m_frames = new QSpinBox(this);
    m_frames->setRange(1, 1000000);
    m_frames->setValue(600);
    form->addRow(QStringLiteral("总帧数"), m_frames);

    m_fps = new QSpinBox(this);
    m_fps->setRange(1, 240);
    m_fps->setValue(std::max(1, m_workspace.project().fps()));
    form->addRow(QStringLiteral("帧率"), m_fps);

    m_loop = new QCheckBox(QStringLiteral("循环播放"), this);
    m_loop->setChecked(true);
    form->addRow(QString(), m_loop);

    auto* box = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel, this);
    root->addWidget(box);
    connect(box, &QDialogButtonBox::accepted, this, &AnimationSchemeSettingsDialog::accept);
    connect(box, &QDialogButtonBox::rejected, this, &QDialog::reject);
}

void AnimationSchemeSettingsDialog::setEditTarget(const QString& animationId) {
    m_editId = animationId;
    if (const core::Project::Animation* a = m_workspace.project().findAnimationById(animationId)) {
        m_name->setText(a->name);
        m_frames->setValue(std::max(1, a->lengthFrames));
        m_fps->setValue(std::max(1, a->fps));
        m_loop->setChecked(a->loop);
    }
}

void AnimationSchemeSettingsDialog::accept() {
    const QString nm = m_name->text().trimmed();
    const int frames = m_frames->value();
    const int fps = m_fps->value();
    const bool loop = m_loop->isChecked();

    if (m_mode == Mode::Create) {
        if (!m_workspace.createAnimationScheme(nm, frames, loop, fps, &m_createdNewId)) {
            QMessageBox::warning(this, windowTitle(), QStringLiteral("新建失败"));
            return;
        }
    } else {
        if (m_editId.isEmpty() || !m_workspace.project().findAnimationById(m_editId)) {
            QMessageBox::warning(this, windowTitle(), QStringLiteral("无效的动画方案"));
            return;
        }
        if (!m_workspace.updateAnimationSchemeSettings(m_editId, nm, frames, loop, fps)) {
            QMessageBox::warning(this, windowTitle(), QStringLiteral("保存失败"));
            return;
        }
    }
    QDialog::accept();
}