#include "ProjectListWidget.h"

#include "QFDIcon.h"
#include "ProjectManager.h"
#include "dbService/ClassSet.h"

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

#include <QBoxLayout>
#include <QListWidget>
#include <QLabel>
#include <QDateTime>

#include <QDebug>

ProjectListItemWidget::ProjectListItemWidget(int index, QWidget *parent) : QWidget(parent), m_index(index)
{
    initWidgets();
    initLayout();
    connectSignalsAndSlots();
}

void ProjectListItemWidget::initWidgets()
{
    m_name = new QLabel(this);
    m_name->setObjectName("name");
    m_time = new QLabel(this);
    m_time->setObjectName("time");
    m_taskLabel = new QLabel(this);
    m_taskLabel->setObjectName("taskLabel");
    m_taskLabel->setText("任务名称：");
    m_task = new QLabel(this);
    m_task->setObjectName("task");
    m_typeLabel = new QLabel(this);
    m_typeLabel->setObjectName("typeLabel");
    m_typeLabel->setText("评估类型：");
    m_type = new QLabel(this);
    m_type->setObjectName("type");
    m_open = new PushButton("打开", NEWFLICON(QFDIcon, Open), this);
    m_open->setObjectName("open");
    m_edit = new PushButton("编辑", NEWFLICON(FluentIcon, EDIT), this);
    m_edit->setObjectName("edit");

    setStyleSheet("#name {color:#1196db; font-size:15px; font:bold}"
                  "#time {color:gray}"
                  "#taskLabel {color: gray;}"
                  "#task {color: gray;}"
                  "#typeLabel {color: gray;}"
                  "#type {color: gray;}");
}

void ProjectListItemWidget::initLayout()
{
    // 总体布局
    m_layout = new QVBoxLayout(this);
    m_layout->setMargin(10);

    m_nameLayout = new QHBoxLayout();
    m_layout->addLayout(m_nameLayout);
    m_layout->addSpacing(5);

    m_taskLayout = new QHBoxLayout();
    m_layout->addLayout(m_taskLayout);

    m_typeLayout = new QHBoxLayout();
    m_layout->addLayout(m_typeLayout);

    m_buttonLayout = new QHBoxLayout();
    m_layout->addLayout(m_buttonLayout);

    // 名称
    m_nameLayout->addWidget(m_name);
    m_nameLayout->addStretch();
    m_nameLayout->addWidget(m_time);

    // 任务
    m_taskLayout->setContentsMargins(10, 0, 10, 0);
    m_taskLayout->addWidget(m_taskLabel);
    m_taskLayout->addSpacing(5);
    m_taskLayout->addWidget(m_task);
    m_taskLayout->addStretch();

    // 类型
    m_typeLayout->setContentsMargins(10, 0, 10, 0);
    m_typeLayout->addWidget(m_typeLabel);
    m_typeLayout->addSpacing(5);
    m_typeLayout->addWidget(m_type);
    m_typeLayout->addStretch();

    // 按钮
    m_buttonLayout->addStretch();
    m_buttonLayout->addWidget(m_open);
    m_buttonLayout->addWidget(m_edit);
}

void ProjectListItemWidget::connectSignalsAndSlots()
{
    connect(m_open, &PushButton::clicked, this, &ProjectListItemWidget::sigOpen);
    connect(m_edit, &PushButton::clicked, this, &ProjectListItemWidget::sigEdit);
}

void ProjectListItemWidget::setInfo(ProjectInfo *info)
{
    m_info = info;
    if (info == nullptr) {
        return;
    }

    m_name->setText(info->projectName);

    QDateTime t = QDateTime::fromTime_t(info->estimateTime.toUInt());
    m_time->setText(t.toString("yyyy-M-d"));

    m_task->setText(info->taskName);

    QString tStr;
    QList<ProjectManager::EvalType> types = ProjectManager::evalTypeList(*info);
    for (int i = 0; i < types.count(); i++) {
        tStr += ProjectManager::nameOfEvalType(types[i]);
        if (i < types.count() - 1) {
            tStr += "、";
        }
    }
    m_type->setText(tStr);
}

int ProjectListItemWidget::index() const
{
    return m_index;
}

ProjectInfo *ProjectListItemWidget::info() const
{
    return m_info;
}

ProjectListWidget::ProjectListWidget(QWidget *parent) : QWidget(parent)
{
    initWidgets();
    initLayout();
    connectSiganlsAndSlots();
}

void ProjectListWidget::showProjects(QList<ProjectInfo *> list)
{
    m_listWidget->clear();

    for (int i = 0; i < list.count(); i++) {
        ProjectListItemWidget *w = new ProjectListItemWidget(i, m_listWidget);
        w->setInfo(list[i]);
        connect(w, &ProjectListItemWidget::sigOpen, this, &ProjectListWidget::slotOpen);
        connect(w, &ProjectListItemWidget::sigEdit, this, &ProjectListWidget::slotEdit);

        QListWidgetItem *item = new QListWidgetItem(m_listWidget);
        item->setSizeHint(QSize(300, 135));
        m_listWidget->setItemWidget(item, w);
    }
}

ProjectListItemWidget *ProjectListWidget::itemWidget(QListWidgetItem *item) const
{
    QWidget *w = m_listWidget->itemWidget(item);
    return dynamic_cast<ProjectListItemWidget *>(w);
}

void ProjectListWidget::initWidgets()
{
    QPalette pal(palette());
    pal.setColor(QPalette::Background, QColor("#eeeeee"));
    setAutoFillBackground(true);
    setPalette(pal);

    m_vBoxLayout = new QVBoxLayout(this);

    m_listWidget = new QListWidget(this);

    m_listWidget->setAlternatingRowColors(true);
    m_listWidget->setStyleSheet("QListWidget {border: 1px solid rgba(0, 0, 0, 0.073);background: rgb(255, 255, "
                                "255);alternate-background-color: rgb(233, 233, 244);}");
}

void ProjectListWidget::initLayout()
{
    m_vBoxLayout->setMargin(0);
    m_vBoxLayout->addWidget(m_listWidget);
}

void ProjectListWidget::connectSiganlsAndSlots()
{
    connect(m_listWidget, &QListWidget::itemDoubleClicked, this, &ProjectListWidget::slotItemDoubleClicked);
    connect(m_listWidget, &QListWidget::itemClicked, this, &ProjectListWidget::slotItemClicked);
    connect(m_listWidget, &QListWidget::currentItemChanged, this, &ProjectListWidget::slotCurrentItemChanged);
    connect(m_listWidget, &QListWidget::currentRowChanged, this, &ProjectListWidget::slotCurrentRowChanged);
    connect(m_listWidget, &QListWidget::itemSelectionChanged, this, &ProjectListWidget::slotItemSelectionChanged);
}

void ProjectListWidget::slotItemDoubleClicked(QListWidgetItem *item)
{
    qDebug() << __FUNCTION__ << __LINE__;
}

void ProjectListWidget::slotItemClicked(QListWidgetItem *item)
{
    qDebug() << __FUNCTION__ << __LINE__;
}

void ProjectListWidget::slotCurrentItemChanged(QListWidgetItem *current, QListWidgetItem *previous)
{
    qDebug() << __FUNCTION__ << __LINE__;
}

void ProjectListWidget::slotCurrentRowChanged(int currentRow)
{
    qDebug() << __FUNCTION__ << __LINE__;
}

void ProjectListWidget::slotItemSelectionChanged()
{
    qDebug() << __FUNCTION__ << __LINE__;
}

void ProjectListWidget::slotOpen()
{
    ProjectListItemWidget *w = dynamic_cast<ProjectListItemWidget *>(sender());
    qDebug() << __FUNCTION__ << __LINE__ << w->index() << w->info()->projectName;
}

void ProjectListWidget::slotEdit()
{
    ProjectListItemWidget *w = dynamic_cast<ProjectListItemWidget *>(sender());
    qDebug() << __FUNCTION__ << __LINE__ << w->index() << w->info()->projectName;
    ;
}