#include "mainwindow.h"
#include "ui_mainwindow.h"
#include "changenamedialog.h"
#include "resfiledialog.h"
#include "actionSettingDialog.h"
#include "statusEffectAnim.h"
#include <QListWidgetItem>
#include <QListWidget>
#include <QLabel>
#include <iostream>
#include <QHBoxLayout>
#include <QMessageBox>
#include <QFileDialog>
#include <QDragEnterEvent>
#include <QMimeData>
#include <QUrl>
#include <QFormLayout>
#include <QDialogButtonBox>
#include "datahpp/dataManager.h"

MainWindow::MainWindow(QWidget *parent)
    : QMainWindow(parent)
    , ui(new Ui::MainWindow)
{
    ui->setupUi(this);
    QPixmap pix(":/icon/icon/pic.png");
    ui->label_pic->setPixmap(pix.scaled(50,50,Qt::KeepAspectRatio));
    this->setAcceptDrops(true);
    ui->tabWidget->setCurrentIndex(0);
    QStringList elements = DataManager::getInstance()->getList("",DataManager::ListType::Elem);
    //初始时刻，加载列表元素
    for(int i=0;i<elements.size();i++){
        QString elemName = elements[i];
        QListWidgetItem* item = new QListWidgetItem(QIcon(DataManager::getInstance()->getIconPath(elemName)),elemName);
        ui->listWidget_elem->addItem(item);
    }
    ui->comboBox_dropConfig->addItems({"随状态而定","可掉落","不可掉落"});
}

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

///切换元素时重置界面数据
void MainWindow::setUi(QString elem)
{
    std::cout<<"切换成元素"<<qPrintable(elem)<<",刷新界面"<<std::endl;
    //首次选择元素设置四个子界面
    if(firstSelectElem){
        animUi = new StatusEffectAnim();
        ui->tabWidget->addTab(animUi,"状态与效果动画");
        collAnimUi = new CollAnim();
        ui->tabWidget->addTab(collAnimUi,"收集动画");
        statusConfigUi = new StatusConfig();
        ui->tabWidget->addTab(statusConfigUi,"状态配置");
        poolUi = new Pool();
        ui->tabWidget->addTab(poolUi,"容器");
        firstSelectElem = false;
    }
    //基础元素区域的设置
    QPixmap pix(DataManager::getInstance()->getIconPath(elem));
    ui->label_pic->setPixmap(pix.scaled(50,50,Qt::KeepAspectRatio));
    ui->lineEdit_name->setText(DataManager::getInstance()->getMarkValue(elem));
    ui->lineEdit_pos->setText(DataManager::getInstance()->getPos(elem));
    ui->lineEdit_maxlayer->setText(DataManager::getInstance()->getMaxLayer(elem));
    ui->lineEdit_score->setText(DataManager::getInstance()->getScore(elem));
    ui->comboBox_dropConfig->setCurrentIndex(DataManager::getInstance()->getDropConfig(elem));
    if(DataManager::getInstance()->getLinkedState(elem)) ui->checkBox_canBeLinked->setCheckState(Qt::Checked);
    else ui->checkBox_canBeLinked->setCheckState(Qt::Unchecked);
    if(DataManager::getInstance()->getMoveAwayState(elem)) ui->checkBox_canMoveAway->setCheckState(Qt::Checked);
    else ui->checkBox_canMoveAway->setCheckState(Qt::Unchecked);

    //设置四个子界面显示
    animUi->setUi(elem);
    collAnimUi->setUi(elem);
    statusConfigUi->setUi(elem);
    poolUi->setUi(elem);
}

///选择文件按钮
void MainWindow::on_pushButton_chooseFile_clicked()
{
    //如果未选中列表中的按钮，无法触发此按钮
    if(ui->listWidget_elem->currentItem() == nullptr) return;
    QString elem = ui->listWidget_elem->currentItem()->text();
    QString file_name = QFileDialog::getOpenFileName(this,"选择文件",QDir::homePath());
    if(file_name == nullptr){
        return;
    }
    QPixmap pix(file_name);
    ui->label_pic->setPixmap(pix.scaled(50,50,Qt::KeepAspectRatio));
    ui->listWidget_elem->currentItem()->setIcon(QIcon(file_name));
    DataManager::getInstance()->changeIconPath(elem,file_name);
}

///添加元素
void MainWindow::on_pushButton_addElem_clicked()
{
    QString elemName = "新加元素";
    int id = 1;
    while(1){
        if(!DataManager::getInstance()->existElem(elemName)){
            break;
        }
        elemName = "新加元素" + QString::number(id++);
    }
    QListWidgetItem* item = new QListWidgetItem(QIcon(":/icon/icon/菜狗.png"),elemName);
    ui->listWidget_elem->addItem(item);
    DataManager::getInstance()->addElem(elemName);
}

///删除元素
void MainWindow::on_pushButton_delElem_clicked()
{
    if(ui->listWidget_elem->currentItem() == nullptr) return;
    QMessageBox::StandardButton reply = QMessageBox::question(this,"删除元素","确定要删除此元素吗？");
    if(reply == QMessageBox::Yes){
        QString elemName = ui->listWidget_elem->currentItem()->text();
        delete ui->listWidget_elem->takeItem(ui->listWidget_elem->currentRow());
        DataManager::getInstance()->delElem(elemName);
    }
}

///修改元素名字
void MainWindow::on_listWidget_elem_itemDoubleClicked(QListWidgetItem *item)
{
    ChangeNameDialog newName;
    newName.setModal(true);
    newName.exec();
    QString name = newName.getNewName();
    if(!name.isEmpty()){
        if(DataManager::getInstance()->existElem(name)){
            QMessageBox::critical(this,"警告","该元素名已存在！");
            return;
        }
        QString oriName = ui->listWidget_elem->currentItem()->text();
        item->setText(name);
        DataManager::getInstance()->changeElemName(oriName,name);
        //更新四个子界面currentElem
        animUi->currentElem = name;
        collAnimUi->currentElem = name;
        statusConfigUi->currentElem = name;
        poolUi->currentElem = name;
    }
}

//基础元素数据变化触发保存
///标示值修改
void MainWindow::on_lineEdit_name_editingFinished()
{
    if(ui->listWidget_elem->currentItem() == nullptr) return;
    QString key = ui->listWidget_elem->currentItem()->text();
    DataManager::getInstance()->changeMarkValue(key,ui->lineEdit_name->text());
}

///大小修改
void MainWindow::on_lineEdit_pos_editingFinished()
{
    if(ui->listWidget_elem->currentItem() == nullptr) return;
    QString key = ui->listWidget_elem->currentItem()->text();
    DataManager::getInstance()->changePos(key,ui->lineEdit_pos->text());
}

///最大层数修改
void MainWindow::on_lineEdit_maxlayer_editingFinished()
{
    if(ui->listWidget_elem->currentItem() == nullptr) return;
    QString key = ui->listWidget_elem->currentItem()->text();
    DataManager::getInstance()->changeMaxLayer(key,ui->lineEdit_maxlayer->text());
}

///分数修改
void MainWindow::on_lineEdit_score_editingFinished()
{
    if(ui->listWidget_elem->currentItem() == nullptr) return;
    QString key = ui->listWidget_elem->currentItem()->text();
    DataManager::getInstance()->changeScore(key,ui->lineEdit_score->text());
}

///更换选中元素
void MainWindow::on_listWidget_elem_currentItemChanged(QListWidgetItem *current, QListWidgetItem *previous)
{
   setUi(current->text());
}


///模板更新后更新与模板配置相关的界面显示
void MainWindow::updateTempRelatedUi()
{
    //重新设置收集动画界面
    collAnimUi->setCollectAnimUi();
    //重置状态配置的模板相关界面
    statusConfigUi->setAnimComboBox();
    //重置容器类型选项
    poolUi->updateTempRelated();
}

///重新加载模板文件
void MainWindow::on_reloadTempFile_triggered()
{
    DataManager::getInstance()->updateTempData();
    updateTempRelatedUi();
}

///属性页面切换（主要用于更新常变下拉选项）
void MainWindow::on_tabWidget_currentChanged(int index)
{
    //更新动画、收集动画下拉选项
    if(index == 1){
        collAnimUi->setCollAnimWidget();
    }
    else if(index == 2){
        statusConfigUi->setAnimComboBox();
    }
}

///可连接状态改变
void MainWindow::on_checkBox_canBeLinked_stateChanged(int arg1)
{
    if(ui->listWidget_elem->currentItem() == nullptr) return;
    QString key = ui->listWidget_elem->currentItem()->text();
    DataManager::getInstance()->changeLinkedState(key,arg1);
}

///可挤压状态改变
void MainWindow::on_checkBox_canMoveAway_stateChanged(int arg1)
{
    if(ui->listWidget_elem->currentItem() == nullptr) return;
    QString key = ui->listWidget_elem->currentItem()->text();
    DataManager::getInstance()->changeMoveAwayState(key,arg1);
}

///导出配置按钮按下
void MainWindow::on_pushButton_exportConfig_clicked()
{
    QString fileName = QFileDialog::getSaveFileName(this,"导出配置","./exportConfig.json",tr("JSON files(*.json)"));
    if(fileName.isEmpty()) return;
    if(!DataManager::getInstance()->exportData(fileName)){
        QMessageBox::critical(this,"错误",DataManager::getInstance()->getExportMessage());
        return;
    }
    else QMessageBox::information(this,"提示","导出成功！");
}

///掉落设定值改变
void MainWindow::on_comboBox_dropConfig_currentIndexChanged(int index)
{
    if(ui->listWidget_elem->currentItem() == nullptr) return;
    QString key = ui->listWidget_elem->currentItem()->text();
    DataManager::getInstance()->changeDropConfig(key,index);
    //选中可掉落
    if(index == 1){
        DataManager::getInstance()->updateAllDropState(key,true);
        statusConfigUi->updateDropBox(true);
    }
    //选中不可掉落
    else if(index == 2){
        DataManager::getInstance()->updateAllDropState(key,false);
        statusConfigUi->updateDropBox(false);
    }
}