#include "statusEffectAnim.h"
#include "ui_statusEffectAnim.h"
#include "dataManager.h"
#include <iostream>
#include <QMessageBox>

StatusEffectAnim::StatusEffectAnim(QWidget *parent) :
    QWidget(parent),
    ui(new Ui::StatusEffectAnim)
{
    ui->setupUi(this);
    this->setAcceptDrops(true);
    ui->tableWidget_animation->setHorizontalHeaderLabels({"名称","资源","时间线","z-Order"});
}

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

StatusEffectAnim* StatusEffectAnim::getInstance()
{
    static StatusEffectAnim anim;
    return &anim;
}

QString StatusEffectAnim::getFileName(QString filePath)
{
    if(filePath == "双击添加资源文件") return filePath;
    int size = filePath.count();
    int pos = 0;
    for(int i=size-1;i>=0;i--){
        if(filePath[i] == '/'){
            pos = i+1;
            break;
        }
    }
    QString fileName;
    for(int i=pos;i<size;i++){
        fileName.push_back(filePath[i]);
    }
    return fileName;
}

QComboBox* StatusEffectAnim::createBox(QString choice,QStringList list)
{
    QComboBox* box = new QComboBox;
    box->addItem("尚未选择");
    box->addItems(list);
    int index = box->findText(choice);
    if(index == -1) index = 0;
    box->setCurrentIndex(index);
    return box;
}

QComboBox* StatusEffectAnim::createTimelineBox(QString chosenTimeline,QString fileName)
{
    QComboBox* timeLine = new QComboBox;
    if(fileName == "双击添加资源文件") return timeLine;
    QStringList list = DataManager::getInstance()->getTimelineList(currentElem,fileName);
    timeLine = createBox(chosenTimeline,list);
    connect(timeLine,SIGNAL(currentTextChanged(QString)),this,SLOT(onTimelineTextChanged(QString)));
    return timeLine;
}

///动画区时间线数据发生改变
void StatusEffectAnim::onTimelineTextChanged(const QString &arg1)
{
    //获取时间线列表所在位置
    std::cout<<"current timeline is:"<<qPrintable(arg1)<<std::endl;
    QComboBox *timeline = dynamic_cast<QComboBox*>(this->sender());
    int x = timeline->frameGeometry().x();
    int y = timeline->frameGeometry().y();
    QModelIndex index = ui->tableWidget_animation->indexAt(QPoint(x,y));
    int row = index.row();
    //修改数据
    DataManager::getInstance()->changeAnimTimeline(currentElem,arg1,row);
}

void StatusEffectAnim::setUi(QString elem)
{
    currentElem = elem;
    int rowCnt = ui->tableWidget_animation->rowCount();
    for(int i=0;i<rowCnt;i++){
        ui->tableWidget_animation->removeRow(0);
    }
    for(const auto &i:DataManager::getInstance()->getAnimVec(elem)){
        int rowNum = ui->tableWidget_animation->rowCount();
        ui->tableWidget_animation->insertRow(rowNum);
        ui->tableWidget_animation->setItem(rowNum,0,new QTableWidgetItem(i.name));
        QTableWidgetItem* res = new QTableWidgetItem(getFileName(i.res));
        // 此单元格不可编辑
        res->setFlags(res->flags() & ~Qt::ItemIsEditable);
        ui->tableWidget_animation->setItem(rowNum,1,res);
        //设置时间线
        QComboBox* timeline = createTimelineBox(i.timeline,i.res);
        ui->tableWidget_animation->setCellWidget(rowNum,2,timeline);
        ui->tableWidget_animation->setItem(rowNum,3,new QTableWidgetItem(i.zOrder));
    }
}
void StatusEffectAnim::on_pushButton_addAnimation_clicked()
{
    int rowNum = ui->tableWidget_animation->rowCount();
    ui->tableWidget_animation->insertRow(rowNum);
    QString animName = "anim";
    int id = 1;
    while(1){
        if(!DataManager::getInstance()->existAnim(currentElem,animName)){
            break;
        }
        animName = "anim" + QString::number(id++);
    }
    ui->tableWidget_animation->setItem(rowNum,0,new QTableWidgetItem(animName));
    QTableWidgetItem* res = new QTableWidgetItem("双击添加资源文件");
    // 此单元格不可编辑
    res->setFlags(res->flags() & ~Qt::ItemIsEditable);
    ui->tableWidget_animation->setItem(rowNum,1,res);
    ui->tableWidget_animation->setCellWidget(rowNum,2,createBox("",{}));
    ui->tableWidget_animation->setItem(rowNum,3,new QTableWidgetItem("0"));
    DataManager::getInstance()->addAnim(currentElem,animName);
}


void StatusEffectAnim::on_pushButton_delAnimation_clicked()
{
    if(ui->tableWidget_animation->currentRow() == -1) return;
    QMessageBox::StandardButton reply = QMessageBox::question(this,"删除动画","确定要删除此动画吗？");
    if(reply == QMessageBox::Yes){
        int curRow = ui->tableWidget_animation->currentRow();
        QString animName = ui->tableWidget_animation->item(curRow,0)->text();
        DataManager::getInstance()->delAnim(currentElem,curRow);
        ui->tableWidget_animation->removeRow(curRow);
    }
}

void StatusEffectAnim::on_tableWidget_animation_itemChanged(QTableWidgetItem *item)
{
    if(!animTableItemChanged) return;
    animTableItemChanged = false;
    int column = item->column();
    int row = item->row();
    QVector<ElemPropertyData::StatusEffect> animVec = elem->statusEffect;
    if(column == 0){
        QString newName = ui->tableWidget_animation->item(row,0)->text();
        if(!DataManager::getInstance()->existAnim(currentElem,newName)){
            QMessageBox::critical(this,"警告","该动画名已存在！");
            ui->tableWidget_animation->item(row,0)->setText(animVec[row].name);
            return;
        }
        std::cout<<"名字发生改变，新名字:"<<qPrintable(newName)<<std::endl;
        DataManager::getInstance()->changeAnimName(currentElem,newName,row);
    }
    //资源名发生修改
    else if(column == 1){
        std::cout<<"动画资源发生改变，新资源名："<<qPrintable(ui->tableWidget_animation->item(row,1)->text())<<std::endl;
    }
    else{
        bool ok;double a = ui->tableWidget_animation->item(row,3)->text().toDouble(&ok);
        int zOrder = ui->tableWidget_animation->item(row,3)->text().toInt();
        if(!ok || zOrder<0 || zOrder>100000){
            QMessageBox::critical(this,"警告","z-Order值超出范围！");
            ui->tableWidget_animation->item(row,3)->setText(animVec[row].zOrder);
            return;
        }
        std::cout<<"z-Order值发生改变，新值为:"<<zOrder<<std::endl;
        animVec[row].zOrder = item->text();
    }
}