#include "ExpertInfoWidget.h"

#include <dbService/ClassSet.h>

#include <Widgets/LineEdit.h>
#include <Widgets/Button.h>
#include <Widgets/SpinBox.h>

#include <QBoxLayout>
#include <QGridLayout>
#include <QLabel>

#include <QDebug>

ExpertInfoWidget::ExpertInfoWidget(QWidget *parent) : QWidget(parent)
{
    initWindow();
    initialize();
    initLayout();
    connectSignalsAndSlots();
    updateState();
}

void ExpertInfoWidget::showEvent(QShowEvent *event)
{
    QWidget::showEvent(event);
    clearFocus();
}

void ExpertInfoWidget::hideEvent(QHideEvent *event)
{
    QWidget::hideEvent(event);
}

void ExpertInfoWidget::setMode(ExpertInfoWidget::Mode mode)
{
    m_mode = mode;
    updateState();
}

void ExpertInfoWidget::clearInputs()
{
    m_idLineEdit->clear();
    m_passwordLineEdit->clear();
    m_nameLineEdit->clear();
    m_companyLineEdit->clear();
    m_jobLineEdit->clear();
    m_majorLineEdit->clear();
    m_contactInfoLineEdit->clear();
    m_timeLineEdit->setDateTime(QDateTime::currentDateTime());
    m_noteTextEdit->clear();
}

void ExpertInfoWidget::setUser(QFUser *user)
{
    m_user = user;
    if (m_user == nullptr) {
        clearInputs();
        return;
    }

    m_idLineEdit->setText(user->userNo);
    m_nameLineEdit->setText(user->userName);
    m_companyLineEdit->setText(user->workPosition);
    m_jobLineEdit->setText(user->post);
    m_majorLineEdit->setText(user->major);
    m_contactInfoLineEdit->setText(user->phone);

    QDateTime dt = QDateTime::fromString(user->writeTime, "yyyy/M/d H:mm");
    m_timeLineEdit->setDateTime(dt);
    m_noteTextEdit->setText(user->remark);

    qDebug() << __FUNCTION__ << __LINE__ << user->writeTime << dt << user->remark;
}

QFUser *ExpertInfoWidget::user() const
{
    if (m_mode == Create) {
        QFUser *user    = new QFUser(m_idLineEdit->text(), m_passwordLineEdit->text());
        user->password  = m_passwordLineEdit->text();
        user->userName  = m_nameLineEdit->text();
        user->writeTime = m_timeLineEdit->text();
        user->role      = QFUser::Expert;
        user->remark    = m_noteTextEdit->toPlainText();
        return user;
    } else {
        return m_user;
    }
}

void ExpertInfoWidget::initWindow()
{
    setWindowFlags(Qt::Window);
    setWindowFlag(Qt::WindowMinMaxButtonsHint, false);
    setFixedWidth(420);

    //    setModal(true);
    //    setWindowFlags(Qt::Dialog);
    //    setWindowFlag(Qt::WindowContextHelpButtonHint, false);
    //    resize(400, 250);
}

void ExpertInfoWidget::initialize()
{
    int labelHeight = 35;
    int editWidth   = 300;

    m_vBoxLayout = new QVBoxLayout(this);
    m_gridLayout = new QGridLayout();

    m_idLabel = new QLabel(this);
    m_idLabel->setText("账号ID:");
    m_idLabel->setFixedHeight(labelHeight);
    m_idLineEdit = new LineEdit(this);
    m_idLineEdit->setFixedWidth(editWidth);
    m_idLineEdit->setPlaceholderText("请输入a-z/A-Z/0-9数字字母组合");
    m_passwordLabel = new QLabel(this);
    m_passwordLabel->setText("用户密码:");
    m_passwordLabel->setFixedHeight(labelHeight);
    m_passwordLineEdit = new PasswordLineEdit(this);
    m_passwordLineEdit->setFixedWidth(editWidth);
    m_passwordLineEdit->setPlaceholderText("请输入密码");
    m_nameLabel = new QLabel(this);
    m_nameLabel->setText("专家名:");
    m_nameLabel->setFixedHeight(labelHeight);
    m_nameLineEdit = new LineEdit(this);
    m_nameLineEdit->setFixedWidth(editWidth);
    m_nameLineEdit->setPlaceholderText("请输入专家名");
    m_companyLabel = new QLabel(this);
    m_companyLabel->setText("单位:");
    m_companyLabel->setFixedHeight(labelHeight);
    m_companyLineEdit = new LineEdit(this);
    m_companyLineEdit->setFixedWidth(editWidth);
    m_jobLabel = new QLabel(this);
    m_jobLabel->setText("职务:");
    m_jobLabel->setFixedHeight(labelHeight);
    m_jobLineEdit = new LineEdit(this);
    m_jobLineEdit->setFixedWidth(editWidth);
    m_majorLabel = new QLabel(this);
    m_majorLabel->setText("专业:");
    m_majorLabel->setFixedHeight(labelHeight);
    m_majorLineEdit = new LineEdit(this);
    m_majorLineEdit->setFixedWidth(editWidth);
    m_contactInfoLabel = new QLabel(this);
    m_contactInfoLabel->setText("联系方式:");
    m_contactInfoLabel->setFixedHeight(labelHeight);
    m_contactInfoLineEdit = new LineEdit(this);
    m_contactInfoLineEdit->setFixedWidth(editWidth);
    m_timeLabel = new QLabel(this);
    m_timeLabel->setText("填写时间:");
    m_timeLabel->setFixedHeight(labelHeight);
    m_timeLineEdit = new DateTimeEdit(this);
    m_timeLineEdit->setFixedWidth(editWidth);
    m_noteLabel = new QLabel(this);
    m_noteLabel->setText("备注:");
    m_noteLabel->setFixedHeight(labelHeight);
    m_noteTextEdit = new TextEdit(this);
    m_noteTextEdit->setFixedWidth(editWidth);
    m_noteTextEdit->setFixedHeight(100);

    m_hBoxLayout    = new QHBoxLayout();
    m_confirmButton = new PushButton("确认", this);
    m_cancelButton  = new PushButton("取消", this);
}

void ExpertInfoWidget::initLayout()
{
    m_vBoxLayout->setContentsMargins(20, 10, 20, 10);
    m_vBoxLayout->addLayout(m_gridLayout);

    m_gridLayout->addWidget(m_idLabel, 0, 0, 1, 1, Qt::AlignRight);
    m_gridLayout->addWidget(m_idLineEdit, 0, 1, 1, 2, Qt::AlignLeft);
    m_gridLayout->addWidget(m_passwordLabel, 1, 0, 1, 1, Qt::AlignRight);
    m_gridLayout->addWidget(m_passwordLineEdit, 1, 1, Qt::AlignLeft);
    m_gridLayout->addWidget(m_nameLabel, 2, 0, 1, 1, Qt::AlignRight);
    m_gridLayout->addWidget(m_nameLineEdit, 2, 1, 1, 1, Qt::AlignLeft);
    m_gridLayout->addWidget(m_companyLabel, 3, 0, 1, 1, Qt::AlignRight);
    m_gridLayout->addWidget(m_companyLineEdit, 3, 1, 1, 1, Qt::AlignLeft);
    m_gridLayout->addWidget(m_jobLabel, 4, 0, 1, 1, Qt::AlignRight);
    m_gridLayout->addWidget(m_jobLineEdit, 4, 1, 1, 1, Qt::AlignLeft);
    m_gridLayout->addWidget(m_majorLabel, 5, 0, 1, 1, Qt::AlignRight);
    m_gridLayout->addWidget(m_majorLineEdit, 5, 1, 1, 1, Qt::AlignLeft);
    m_gridLayout->addWidget(m_contactInfoLabel, 6, 0, 1, 1, Qt::AlignRight);
    m_gridLayout->addWidget(m_contactInfoLineEdit, 6, 1, 1, 1, Qt::AlignLeft);
    m_gridLayout->addWidget(m_timeLabel, 7, 0, 1, 1, Qt::AlignRight);
    m_gridLayout->addWidget(m_timeLineEdit, 7, 1, 1, 1, Qt::AlignLeft);
    m_gridLayout->addWidget(m_noteLabel, 8, 0, 1, 1, Qt::AlignRight | Qt::AlignTop);
    m_gridLayout->addWidget(m_noteTextEdit, 8, 1, 1, 1, Qt::AlignLeft);

    m_vBoxLayout->addStretch();
    m_vBoxLayout->addLayout(m_hBoxLayout);

    m_hBoxLayout->addStretch();
    m_hBoxLayout->addWidget(m_confirmButton);
    m_hBoxLayout->addWidget(m_cancelButton);
}

void ExpertInfoWidget::connectSignalsAndSlots()
{
    connect(m_confirmButton, &PushButton::clicked, this, &ExpertInfoWidget::slotConfirm);
    connect(m_cancelButton, &PushButton::clicked, this, &ExpertInfoWidget::slotCancel);
}

/// 根据 mode 更新页面
void ExpertInfoWidget::updateState()
{
    int h     = height();
    QString t = windowTitle();
    switch (m_mode) {
    case Create: {
        t = "添加专家";
        h = 350;
        break;
    }
    case Update: {
        t = "修改专家信息";
        h = 350;
        break;
    }
    case Info: {
        t = "专家信息";
        h = 425;
        break;
    }
    }

    setFixedHeight(h);
    setWindowTitle(t);

    setEditable(m_mode != Info);
    setDetailsHideen(m_mode == Create);

    m_passwordLabel->setHidden(m_mode == Info);
    m_passwordLineEdit->setHidden(m_mode == Info);
    m_confirmButton->setHidden(m_mode == Info);
    m_cancelButton->setHidden(m_mode == Info);
}

/// 设置用户详情是否可见
/// 单位、职务、专业、联系方式
void ExpertInfoWidget::setDetailsHideen(bool hidden)
{
    m_companyLabel->setHidden(hidden);
    m_companyLineEdit->setHidden(hidden);
    m_jobLabel->setHidden(hidden);
    m_jobLineEdit->setHidden(hidden);
    m_majorLabel->setHidden(hidden);
    m_majorLineEdit->setHidden(hidden);
    m_contactInfoLabel->setHidden(hidden);
    m_contactInfoLineEdit->setHidden(hidden);
}

/// 设置所有 Edit 的可编辑状态
void ExpertInfoWidget::setEditable(bool editable)
{
    m_idLineEdit->setReadOnly(!editable);
    m_passwordLineEdit->setReadOnly(!editable);
    m_nameLineEdit->setReadOnly(!editable);
    m_companyLineEdit->setReadOnly(!editable);
    m_jobLineEdit->setReadOnly(!editable);
    m_majorLineEdit->setReadOnly(!editable);
    m_idLineEdit->setReadOnly(!editable);
    m_contactInfoLineEdit->setReadOnly(!editable);
    m_timeLineEdit->setReadOnly(!editable);
    m_timeLineEdit->upButton->setEnabled(editable);
    m_timeLineEdit->downButton->setEnabled(editable);
    m_noteTextEdit->setReadOnly(!editable);
}

void ExpertInfoWidget::slotConfirm()
{
    emit sigConfirm();
}

void ExpertInfoWidget::slotCancel()
{
    close();
}