#include "plancard.h"
#include "ui_plancard.h"

#include <QPainter>

#include "UIStyleManager.h"
#include "LHQLogAPI.h"



/* 重载比较函数 */
bool CSortModel::lessThan(const QModelIndex &left, const QModelIndex &right) const
{
    /* 先比较是正常日还是特殊日 */
    auto leftDay = sourceModel()->data(left, UserRole_WeekDay).toInt();
    auto rightDay = sourceModel()->data(right, UserRole_WeekDay).toInt();
    if(leftDay != rightDay)
    {
        return leftDay < rightDay; /* 比较周几 */
    }
    /* 日期类型相等，再比较时间 */
    auto leftTime = sourceModel()->data(left, UserRole_Time).toDateTime();
    auto rightTime = sourceModel()->data(right, UserRole_Time).toDateTime();
    if(leftDay == static_cast<int>(enum_WeekDay::WeekDay_Special))
    {
        /* 特殊日，比较日期和时间 */
        return leftTime < rightTime;
    }else {
        /* 正常日，只比较时间 */
        return leftTime.time() < rightTime.time();
    }
}









PlanCard::PlanCard(QWidget *parent) :
    QWidget(parent),
    ui(new Ui::PlanCard)
{
    ui->setupUi(this);

    /* 初始化视图模型 */
    m_model = new QStandardItemModel(this);
    m_model->setColumnCount(2);  /* 两列 */
    m_sortModel = new CSortModel(this);
    m_sortModel->setSourceModel(m_model);
    m_sortModel->sort(0, Qt::AscendingOrder); /* 默认升序 */
    /* 设置排序数据 */
    m_sortModel->setSortRole(QtUserRole::UserRole_Time); /* 设置排序角色 */
    ui->tableView->setModel(m_sortModel);
    /* 设置每列的高度 */
    ui->tableView->verticalHeader()->setMinimumHeight(34);
    ui->tableView->verticalHeader()->setMaximumHeight(34);
    ui->tableView->verticalHeader()->setDefaultSectionSize(34);
    /* 设置两列一样宽 */
    auto horWidth = ui->tableView->width();
    ui->tableView->horizontalHeader()->setDefaultSectionSize(horWidth / 2);
    /* 设置去掉标题 */
    ui->tableView->horizontalHeader()->setVisible(false);

    /* 设置空白图片和文字的位置 */
    setSpaceImageAndTextRect();
    
    /* 连接信号和槽 */
    connect(&EPUIStyle, &UIStyleManager::signal_qssChanged, this, &PlanCard::do_setUIStyle);
    /* 设置默认的皮肤 */
    do_setUIStyle();
}

PlanCard::~PlanCard()
{
    delete ui;
}

/* 设置频率信息 */
void PlanCard::setChannelInfo(const ChannelInfo& info)
{
    m_channelInfo = info;
    
    /* 设置标题 */
    ui->label_title->setText(m_channelInfo.ChannelName);
}

/* 添加一项 */
void PlanCard::addPlanItem(const enum_WeekDay weekDay, const QDateTime& time, const enum_OnOff onOff)
{
    QString strTime;
    switch(weekDay)
    {
        case enum_WeekDay::WeekDay_Mon:
        strTime = QString("星期一 %1").arg(time.toString("hh:mm:ss"));
            break;
        case enum_WeekDay::WeekDay_Tue:
        strTime = QString("星期二 %1").arg(time.toString("hh:mm:ss"));
            break;
        case enum_WeekDay::WeekDay_Wed:
        strTime = QString("星期三 %1").arg(time.toString("hh:mm:ss"));
            break;
        case enum_WeekDay::WeekDay_Thu:
        strTime = QString("星期四 %1").arg(time.toString("hh:mm:ss"));
            break;
        case enum_WeekDay::WeekDay_Fri:
        strTime = QString("星期五 %1").arg(time.toString("hh:mm:ss"));
            break;
        case enum_WeekDay::WeekDay_Sat:
        strTime = QString("星期六 %1").arg(time.toString("hh:mm:ss"));
            break;
        case enum_WeekDay::WeekDay_Sun:
        strTime = QString("星期天 %1").arg(time.toString("hh:mm:ss"));
            break;
        case enum_WeekDay::WeekDay_Special:
        strTime = QString("%1").arg(time.toString("yy-MM-dd hh:mm:ss"));
            break;
        default:
            strTime = QString("未知 %1").arg(time.toString("hh:mm:ss"));
            break;
    }

    /* 创建一个item */
    QStandardItem* item = new QStandardItem();
    item->setText(strTime);
    item->setData(static_cast<int>(weekDay), UserRole_WeekDay);   /* 设置周几 */
    item->setData(time, UserRole_Time);                           /* 设置时间 */
    item->setData(static_cast<int>(onOff), UserRole_OnOff);                         /* 设置开关状态 */

    /* 添加一个项 */
    m_model->setRowCount(m_model->rowCount() + 1); /* 添加一行 */
    if(onOff == enum_OnOff::On)
    {
        m_model->setItem(m_model->rowCount(), 0, item);
    }else {
        m_model->setItem(m_model->rowCount(), 1, item);
    }

    m_isSpace = false; /* 有数据了 */
}

/* 删除一项 */
void PlanCard::deletePlanItem(const enum_WeekDay weekDay, const QDateTime& time, const enum_OnOff onOff)
{
    for(auto& it : m_model->findItems(QString(), Qt::MatchContains, 0))
    {
        auto item = it->data(UserRole_WeekDay).toInt();
        if(item == static_cast<int>(weekDay) && it->data(UserRole_Time).toDateTime() == time)
        {
            /* 删除该行 */
            m_model->removeRow(it->row());
            break;
        }
    }

    /* 判断数据有没有空 */
    if(m_model->rowCount() == 0)
    {
        m_isSpace = true; /* 没有数据了 */
    }
}

/* 取出所有的计划信息 */
void PlanCard::getAllPlanInfo(QList<ExecPlanItemInfo>& list)
{
    int rowCount = m_model->rowCount();
    for(int i = 0; i < rowCount; i++)
    {
        auto item1 = m_model->item(i, 0);
        auto item2 = m_model->item(i, 1);
        ExecPlanItemInfo info1;
        info1.ChannelID = m_channelInfo.ChannelID;
        info1.WeekDay = static_cast<enum_WeekDay>(item1->data(UserRole_WeekDay).toInt());
        info1.dateTime = item1->data(UserRole_Time).toDateTime();
        info1.actionID = item1->data(UserRole_OnOff).toInt();
        info1.actionName = g_ActionName.value(info1.actionID);
        list.append(info1);

        ExecPlanItemInfo info2;
        info2.ChannelID = m_channelInfo.ChannelID;
        info2.WeekDay = static_cast<enum_WeekDay>(item2->data(UserRole_WeekDay).toInt());
        info2.dateTime = item2->data(UserRole_Time).toDateTime();
        info2.actionID = item2->data(UserRole_OnOff).toInt();
        info2.actionName = g_ActionName.value(info2.actionID);
        list.append(info2);
    }
}

/* 设置计划列表 */
void PlanCard::setPlanList(const QList<ExecPlanItemInfo>& list)
{
    for(const auto& it : list)
    {
        addPlanItem(it.WeekDay, it.dateTime, static_cast<enum_OnOff>(it.actionID));
    }
}

/* 更改UI外观 */
void PlanCard::do_setUIStyle()
{
    this->setStyleSheet(EPUIStyle.StrQSS_PlanCard);
    /* 打开图片 */
    if(EPUIStyle.getUIStyle() == enum_UIStyle::UI_Light)
    {
       m_spaceImage = QPixmap(":/ICON/ICON/space_light.png");
    }else {
        m_spaceImage = QPixmap(":/ICON/ICON/space_dark.png");
    }
}

/* 设置空白图片和文字的位置 */
void PlanCard::setSpaceImageAndTextRect()
{
    /* 设置图片大小 */
    m_rectSpaceImage.setSize(QSize(108, 87));
    /* 设置文本区域大小 */
    m_rectSpaceText.setSize(QSize(72, 19));
    /* 设置空白图片位置 */
    QPoint pointTable = ui->tableView->mapToParent(QPoint(0, 0));
    /* 设置空白图片位置，居中显示 */
    int x = pointTable.x() + (ui->tableView->width() - m_rectSpaceImage.width()) / 2;
    int y = pointTable.y() + (ui->tableView->height() - m_rectSpaceImage.height() - m_rectSpaceText.height() - 5) / 2;
    m_rectSpaceImage.moveTo(x, y);
    /* 设置空白文字位置 */
    x = pointTable.x() + (ui->tableView->width() - m_rectSpaceText.width()) / 2;
    y = m_rectSpaceImage.y() + m_rectSpaceImage.height() + 5;
    m_rectSpaceText.moveTo(x, y);

}


/* 绘制事件 */
void PlanCard::paintEvent(QPaintEvent *event)
{
    if(m_isSpace)
    {
        QPainter painter(this);
        /* 绘制图片 */
        painter.drawPixmap(m_rectSpaceImage, m_spaceImage);
        /* 绘制文字 */
        QFont font = painter.font();
        font.setPixelSize(12);
        painter.setFont(font);
        painter.drawText(m_rectSpaceText, Qt::AlignCenter, "暂无相关信息");
    }
    QWidget::paintEvent(event);
}

/* 大小缩放事件 */
void PlanCard::resizeEvent(QResizeEvent *event)
{
    QWidget::resizeEvent(event);
    /* 设置空白图片和文字的位置 */
    setSpaceImageAndTextRect();
}

/* 显示事件，这里获取到的控件大小信息是正确的 */
void PlanCard::showEvent(QShowEvent *event)
{
    QWidget::showEvent(event);
    /* 设置空白图片和文字的位置 */
    setSpaceImageAndTextRect();
}