#include "CreateProjView.h"

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

#include <QGridLayout>
#include <QLabel>

#include <QDebug>

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

const QString CreateProjView::projName() const
{
    return m_nameLineEdit->text();
}

bool CreateProjView::importanceSelected() const
{
    return m_importanceCheckBox->isChecked();
}

bool CreateProjView::schemeSelected() const
{
    return m_schemeCheckBox->isChecked();
}

void CreateProjView::clearInputs()
{
    m_nameLineEdit->clear();
    m_importanceCheckBox->setChecked(false);
    m_schemeCheckBox->setChecked(false);
}

void CreateProjView::initWindow()
{
    setWindowTitle("新建工程");
    setWindowFlags(Qt::Window);
    setWindowFlag(Qt::WindowMinMaxButtonsHint, false);
    resize(400, 200);
}

void CreateProjView::initialize()
{
    m_gridLayout = new QGridLayout(this);
    m_nameLabel  = new QLabel(this);
    m_nameLabel->setText("工程名:");
    m_typeLabel = new QLabel(this);
    m_typeLabel->setText("类型(多选):");
    m_nameLineEdit = new LineEdit(this);
    m_nameLineEdit->setPlaceholderText("请输入工程名");
    m_nameLineEdit->setMaximumWidth(500);
    m_nameLineEdit->setMinimumWidth(300);
    m_importanceCheckBox = new CheckBox("能力与技术重要度评估", this);
    m_schemeCheckBox     = new CheckBox("技术方案评估", this);
    m_createButton       = new PushButton("创建", this);
    m_createButton->setEnabled(false);
    m_cancelButton = new PushButton("取消", this);
}

void CreateProjView::initLayout()
{
    m_gridLayout->setAlignment(Qt::AlignTop | Qt::AlignLeft);
    m_gridLayout->setContentsMargins(50, 20, 50, 20);
    m_gridLayout->addWidget(m_nameLabel, 0, 0, 1, 1, Qt::AlignRight);
    m_gridLayout->addWidget(m_nameLineEdit, 0, 1, 1, 5, Qt::AlignLeft);

    m_gridLayout->addWidget(new QWidget(this), 1, 1, 4, 1, Qt::AlignLeft);

    m_gridLayout->addWidget(m_typeLabel, 4, 0, 1, 1, Qt::AlignRight);
    m_gridLayout->addWidget(m_importanceCheckBox, 4, 1, 1, 5, Qt::AlignLeft);
    m_gridLayout->addWidget(m_schemeCheckBox, 5, 1, 1, 5, Qt::AlignLeft);

    m_gridLayout->addWidget(new QWidget(this), 6, 1, 4, 1, Qt::AlignLeft);

    m_gridLayout->addWidget(m_createButton, 10, 4, 1, 1, Qt::AlignLeft);
    m_gridLayout->addWidget(m_cancelButton, 10, 5, 1, 1, Qt::AlignLeft);
}

void CreateProjView::connectSignalsAndSlots()
{
    connect(m_nameLineEdit, &LineEdit::textChanged, this, &CreateProjView::slotTextChanged);
    connect(m_importanceCheckBox, &CheckBox::stateChanged, this, &CreateProjView::slotCheckBoxChanged);
    connect(m_schemeCheckBox, &CheckBox::stateChanged, this, &CreateProjView::slotCheckBoxChanged);
    connect(m_createButton, &PushButton::clicked, this, &CreateProjView::slotCreateClicked);
    connect(m_cancelButton, &PushButton::clicked, this, &CreateProjView::slotCancelClicked);
}

void CreateProjView::updateCreateButtonState()
{
    bool nameValid = m_nameLineEdit->text().length() > 0;
    bool typeValid = m_importanceCheckBox->isChecked() || m_schemeCheckBox->isChecked();

    m_createButton->setEnabled(nameValid && typeValid);
}

void CreateProjView::slotTextChanged(const QString &text)
{
    m_nameLineEdit->setText(text.trimmed());
    updateCreateButtonState();
}

void CreateProjView::slotCheckBoxChanged(int)
{
    updateCreateButtonState();
}

void CreateProjView::slotCreateClicked()
{
    emit signalCreate();
    close();
}

void CreateProjView::slotCancelClicked()
{
    close();
}