#include "HomeView.h"

#include "CreateProjWidget.h"
#include "ProjectStateWidget.h"
#include "ProjectManager.h"
#include "QFDAlert.h"
#include "QFDIcon.h"
#include "ProjectListWidget.h"

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

#include <QBoxLayout>
#include <QLabel>

#include <QDebug>

HomeView::HomeView(QWidget *parent) : QWidget(parent) { }

void HomeView::showEvent(QShowEvent *event)
{
    if (m_initilized == false) {
        initWidgets();
        initLayout();
        connectSignalsAndSlots();
        m_initilized = true;
    }

    QWidget::showEvent(event);

    loadProjects();
}

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

void HomeView::initWidgets()
{
    m_title = new QLabel(this);
    m_title->setText("项目列表");
    QFont ft("Microsoft YaHei", 12);
    m_title->setFont(ft);

    m_create = new PushButton("新建", NEWFLICON(FluentIcon, ADD), this);
    m_create->setToolTip("新建项目");

    m_search = new LineEdit(this);
    m_search->setIsClearButtonEnabled(true);
    m_search->setPlaceholderText("输入项目名搜索");
    m_search->setMinimumWidth(300);

    m_filter = new PushButton("筛选", NEWFLICON(QFDIcon, Filter), this);
    m_filter->setToolTip("筛选项目");

    m_projListWidget = new ProjectListWidget(this);

    m_createProjWidget = new CreateProjWidget(this);
}

void HomeView::initLayout()
{
    // 总体布局
    m_layout = new QVBoxLayout(this);
    m_layout->setAlignment(Qt::AlignTop | Qt::AlignLeft);
    m_layout->setContentsMargins(15, 10, 10, 15);
    m_topLayout = new QHBoxLayout();
    m_layout->addLayout(m_topLayout);
    m_layout->addWidget(m_projListWidget);

    // 顶部布局
    m_topLayout->addWidget(m_title);
    m_topLayout->addSpacing(15);
    m_topLayout->addWidget(m_create, 1, Qt::AlignLeft);

    m_topLayout->addWidget(m_search, 0, Qt::AlignLeft);
    m_topLayout->addStretch();
    m_topLayout->addWidget(m_filter);
}

void HomeView::connectSignalsAndSlots()
{
    connect(m_create, &PushButton::clicked, this, &HomeView::slotCreateProjClicked);
    connect(m_search, &LineEdit::textChanged, this, &HomeView::slotSearchTextChanged);
    connect(m_createProjWidget, &CreateProjWidget::signalCreate, this, &HomeView::slotConfirmCreate);
}

void HomeView::loadProjects()
{
    qDeleteAll(m_projList);
    m_projList.clear();
    int code = ProjectManager::queryProjects(&m_projList);

    if (code != QF_CODE_SUCCEEDED) {
        QFDAlert::showAlertWithCode(code, this);
        return;
    }

    m_projListWidget->showProjects(searchResult());
}

QList<ProjectInfo *> HomeView::searchResult() const
{
    QList<ProjectInfo *> list;
    for (ProjectInfo *proj : m_projList) {
        if (proj->projectName.contains(m_search->text())) {
            list.append(proj);
        }
    }
    return list;
}

void HomeView::slotCreateProjClicked()
{
    if (m_createProjWidget->isVisible() == false) {
        m_createProjWidget->resetInputs();
        m_createProjWidget->show();
    }
}

void HomeView::slotSearchTextChanged()
{
    m_projListWidget->showProjects(searchResult());
}

void HomeView::slotConfirmCreate()
{
    ProjectInfo info = m_createProjWidget->projectInfo();
}