#include "selfinfowidget.h"

#include "model/datacenter.h"

using namespace model;

SelfInfoWidget::SelfInfoWidget(QWidget *parent)
	: QDialog(parent)
{
	//设置整个窗口的属性
	this->setFixedSize(500, 200);
	this->setWindowTitle("个人信息");
	this->setWindowIcon(QIcon(":/resource/image/logo.png"));
	//窗口被关闭时，自动销毁这个对话框对象
	this->setAttribute(Qt::WA_DeleteOnClose);
	//把窗口移动到鼠标当前的位置
	this->move(QCursor::pos());

	//创建布局管理器
	layout = new QGridLayout();
	//layout->setSpacing(0);
	layout->setHorizontalSpacing(10);
	layout->setVerticalSpacing(3);
	layout->setContentsMargins(20, 20, 20, 0);
	layout->setAlignment(Qt::AlignTop);
	this->setLayout(layout);

	//创建头像
	avatarBtn = new QPushButton();
	avatarBtn->setFixedSize(75, 75);
	avatarBtn->setIconSize(QSize(75, 75));
	avatarBtn->setStyleSheet("QPushButton { border: none; background-color: transparent; }");

	QString labelStyle = "QLabel { font-size: 14px; font-weight: 800; }";
	QString btnStyle = "QPushButton {border: none; background-color: transparent; }";
	btnStyle += "QPushButton:pressed { background-color: rgb(210, 210, 210); }";
	QString editStyle = "QLineEdit { border: none; background-color: rgb(250 ,250, 250); color: rgb(0, 0, 0); border-radius: 5px; padding-left: 2px; }";

	int height = 30;

	//添加用户的ID的显示
	idTag = new QLabel();
	idTag->setFixedSize(50, height);
	idTag->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
	idTag->setText("ID");
	idTag->setStyleSheet(labelStyle);

	idLabel = new QLabel();
	idLabel->setFixedHeight(height);
	idLabel->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);

	//添加新的用户的名字的显示
	nameTag = new QLabel();
	nameTag->setFixedSize(50, height);
	nameTag->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
	nameTag->setText("昵称");
	nameTag->setStyleSheet(labelStyle);

	nameLabel = new QLabel();
	nameLabel->setFixedHeight(height);
	nameLabel->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);

	nameModifyBtn = new QPushButton();
	nameModifyBtn->setFixedSize(70, 25);
	nameModifyBtn->setIconSize(QSize(20, 20));
	nameModifyBtn->setIcon(QIcon(":/resource/image/modify.png"));
	nameModifyBtn->setStyleSheet(btnStyle);

	nameEdit = new QLineEdit();
	nameEdit->setFixedHeight(height);
	nameEdit->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
	nameEdit->setStyleSheet(btnStyle);
	nameEdit->hide();

	nameSubmitBtn = new QPushButton();
	nameSubmitBtn->setFixedSize(70, 25);
	nameSubmitBtn->setIconSize(QSize(20, 20));
	nameSubmitBtn->setIcon(QIcon(":/resource/image/submit.png"));
	nameSubmitBtn->setStyleSheet(btnStyle);
	nameSubmitBtn->hide();

	//添加个性签名
	descTag = new QLabel();
	descTag->setFixedSize(50, height);
	descTag->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
	descTag->setText("签名");
	descTag->setStyleSheet(labelStyle);

	descLabel = new QLabel();
	descLabel->setFixedHeight(height);
	descLabel->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);

	descModifyBtn = new QPushButton();
	descModifyBtn->setFixedSize(70, 25);
	descModifyBtn->setIconSize(QSize(20, 20));
	descModifyBtn->setIcon(QIcon(":/resource/image/modify.png"));
	descModifyBtn->setStyleSheet(btnStyle);

	descEdit = new QLineEdit();
	descEdit->setFixedHeight(height);
	descEdit->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
	descEdit->setStyleSheet(btnStyle);
	descEdit->hide();

	descSubmitBtn = new QPushButton();
	descSubmitBtn->setFixedSize(70, 25);
	descSubmitBtn->setIconSize(QSize(20, 20));
	descSubmitBtn->setIcon(QIcon(":/resource/image/submit.png"));
	descSubmitBtn->setStyleSheet(btnStyle);
	descSubmitBtn->hide();

	// 7. 添加电话
	phoneTag = new QLabel();
	phoneTag->setFixedSize(50, height);
	phoneTag->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
	phoneTag->setText("邮箱");
	phoneTag->setStyleSheet(labelStyle);

	phoneLabel = new QLabel();
	phoneLabel->setFixedHeight(height);
	phoneLabel->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
	//phoneLabel->setStyleSheet("QLabel {background-color: rgb(255, 255, 255); }");

	phoneModifyBtn = new QPushButton();
	phoneModifyBtn->setFixedSize(70, 25);
	phoneModifyBtn->setIconSize(QSize(20, 20));
	phoneModifyBtn->setIcon(QIcon(":/resource/image/modify.png"));
	phoneModifyBtn->setStyleSheet(btnStyle);

	phoneEdit = new QLineEdit();
	phoneEdit->setFixedHeight(height);
	phoneEdit->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
	phoneEdit->setStyleSheet(editStyle);
	//phoneEdit->setStyleSheet("QLineEdit {background-color: rgb(245, 245, 245); }");
	phoneEdit->hide();

	phoneSubmitBtn = new QPushButton();
	phoneSubmitBtn->setFixedSize(70, 25);
	phoneSubmitBtn->setIconSize(QSize(20, 20));
	phoneSubmitBtn->setIcon(QIcon(":/resource/image/submit.png"));
	phoneSubmitBtn->setStyleSheet(btnStyle);
	phoneSubmitBtn->hide();


	// 8. 添加验证码
	verifyCodeTag = new QLabel();
	verifyCodeTag->setFixedSize(50, height);
	verifyCodeTag->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
	verifyCodeTag->setText("验证码:");
	verifyCodeTag->setStyleSheet(labelStyle);
	verifyCodeTag->hide();

	verifyCodeEdit = new QLineEdit();
	verifyCodeEdit->setFixedHeight(height);
	verifyCodeEdit->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
	verifyCodeEdit->setStyleSheet(editStyle);
	verifyCodeEdit->hide();

	getVerifyCodeBtn = new QPushButton();
	getVerifyCodeBtn->setText("获取验证码");
	getVerifyCodeBtn->setFixedSize(70, height);
	getVerifyCodeBtn->setStyleSheet(R"(QPushButton { 
		border: none;
		background-color: transparent; 
		color: rgb(0, 0, 0); }
		QPushButton:pressed { background-color: rgb(231, 231, 231); }
)");
	getVerifyCodeBtn->hide();


	layout->addWidget(avatarBtn, 0, 0, 3, 1);
	layout->addWidget(idTag, 0, 1);
	layout->addWidget(idLabel, 0, 2);

	layout->addWidget(nameTag, 1, 1);
	layout->addWidget(nameLabel, 1, 2);
	layout->addWidget(nameModifyBtn, 1, 3);

	layout->addWidget(descTag, 2, 1);
	layout->addWidget(descLabel, 2, 2);
	layout->addWidget(descModifyBtn, 2, 3);

	layout->addWidget(phoneTag, 3, 1);
	layout->addWidget(phoneLabel, 3, 2);
	layout->addWidget(phoneModifyBtn, 3, 3);

	/*layout->addWidget(verifyCodeTag, 4, 1);
	layout->addWidget(verifyCodeEdit, 4, 2);
	layout->addWidget(getVerifyCodeBtn, 4, 3);*/

#if TEST_UI
	idLabel->setText("12345");
	nameLabel->setText("xyz");
	descLabel->setText("It didn't matter that i lived another day.");
	phoneLabel->setText("12345678900");
	//此处只做测试，不要让界面显示默认头像
	avatarBtn->setIcon(QIcon(":/resource/image/defaultAvatar.png"));
#endif

	initSingnalSlots();

	//加载数据到界面上
	DataCenter* dataCenter = DataCenter::getInstance();
	UserInfo* myself = dataCenter->getMyselfsync();
	if (myself != nullptr) {
		//把个人信息加载到界面上
		avatarBtn->setIcon(myself->avatar);
		idLabel->setText(myself->userId);
		nameLabel->setText(myself->nickname);
		descLabel->setText(myself->description);
		phoneLabel->setText(myself->phone);
	}

	/*connect(nameSubmitBtn, &QPushButton::clicked, this, &SelfInfoWidget::clickNameSubmitBtn);
	connect(descSubmitBtn, &QPushButton::clicked, this, &SelfInfoWidget::clickDescSubmitBtn);
	connect(getVerifyCodeBtn, &QPushButton::clicked, this, &SelfInfoWidget::clickGetVerifyCodeBtn);
	connect(phoneSubmitBtn, &QPushButton::clicked, this, &SelfInfoWidget::clickPhoneSubmitBtn);
	connect(avatarBtn, &QPushButton::clicked, this, &SelfInfoWidget::clickAvatarBtn);*/

}

void SelfInfoWidget::initSingnalSlots()
{
	//添加连接的槽函数
	connect(nameModifyBtn, &QPushButton::clicked, this, [=]() {
		//把当前的nameLabel和nameModifyBtn隐藏起来
		nameLabel->hide();
		nameModifyBtn->hide();
		layout->removeWidget(nameLabel);
		layout->removeWidget(nameModifyBtn);
		//把nameEdit和nameSubmitBtn显示出来
		nameEdit->show();
		nameSubmitBtn->show();
		layout->addWidget(nameEdit, 1, 2);
		layout->addWidget(nameSubmitBtn, 1, 3);
		//把输入框的内容进行设置
		nameEdit->setText(nameLabel->text());
		});

	connect(descModifyBtn, &QPushButton::clicked, this, [=]() {
		descLabel->hide();
		descModifyBtn->hide();
		layout->removeWidget(descLabel);
		layout->removeWidget(descModifyBtn);

		descEdit->show();
		descSubmitBtn->show();
		layout->addWidget(descEdit, 2, 2);
		layout->addWidget(descSubmitBtn, 2, 3);

		descEdit->setText(descLabel->text());
		});

	connect(phoneModifyBtn, &QPushButton::clicked, this, [=]() {
		phoneLabel->hide();
		phoneModifyBtn->hide();
		layout->removeWidget(phoneLabel);
		layout->removeWidget(phoneModifyBtn);

		phoneEdit->show();
		phoneSubmitBtn->show();
		layout->addWidget(phoneEdit, 3, 2);
		layout->addWidget(phoneSubmitBtn, 3, 3);

		verifyCodeTag->show();
		verifyCodeEdit->show();
		getVerifyCodeBtn->show();
		layout->addWidget(verifyCodeTag, 4, 1);
		layout->addWidget(verifyCodeEdit, 4, 2);
		layout->addWidget(getVerifyCodeBtn, 4, 3);

		phoneEdit->setText(phoneLabel->text());
		});

	connect(nameSubmitBtn, &QPushButton::clicked, this, &SelfInfoWidget::clickNameSubmitBtn);
	connect(descSubmitBtn, &QPushButton::clicked, this, &SelfInfoWidget::clickDescSubmitBtn);
	connect(getVerifyCodeBtn, &QPushButton::clicked, this, &SelfInfoWidget::clickGetVerifyCodeBtn);
	connect(phoneSubmitBtn, &QPushButton::clicked, this, &SelfInfoWidget::clickPhoneSubmitBtn);
	connect(avatarBtn, &QPushButton::clicked, this, &SelfInfoWidget::clickAvatarBtn);
}

void SelfInfoWidget::clickNameSubmitBtn()
{
	//从输入框中拿到修改后的呢称
	const QString& nickName = nameEdit->text();
	if (nickName.isEmpty()) {
		return;
	}

	//发送网络请求
	DataCenter* dataCenter = DataCenter::getInstance();
	connect(dataCenter, &DataCenter::changeNicknameDone, this, &SelfInfoWidget::clickNameSubmitBtnDone, Qt::UniqueConnection);
	dataCenter->changeNicknameAsync(nickName);
}

void SelfInfoWidget::clickNameSubmitBtnDone()
{
	//对界面控件进行切换， 把输入框切换为label， 把提交按钮切换为编辑按钮
	//同时要把输入框的内容设置为修改后的呢称
	layout->removeWidget(nameEdit);
	nameEdit->hide();
	layout->addWidget(nameLabel, 1, 2);
	nameLabel->show();
	nameLabel->setText(nameEdit->text());

	layout->removeWidget(nameSubmitBtn);
	nameSubmitBtn->hide();
	layout->addWidget(nameModifyBtn, 1, 3);
	nameModifyBtn->show();
}

void SelfInfoWidget::clickDescSubmitBtn()
{
	//从输入框拿到输入的签名内容
	const QString& desc = descEdit->text();
	if (desc.isEmpty()) {
		return;
	}

	//发送网络请求
	DataCenter* dataCenter = DataCenter::getInstance();
	connect(dataCenter, &DataCenter::changeDescriptionDone, this, &SelfInfoWidget::clickDescSubmitBtnDone, Qt::UniqueConnection);
	dataCenter->changeDescriptionAsync(desc);
}

void SelfInfoWidget::clickDescSubmitBtnDone()
{
	//切换界面
	//把label替换为输入框，把提交按钮替换为编辑按钮
	layout->removeWidget(descEdit);
	descEdit->hide();

	layout->addWidget(descLabel, 2, 2);
	descLabel->show();
	descLabel->setText(descEdit->text());

	layout->removeWidget(descSubmitBtn);
	descSubmitBtn->hide();
	layout->addWidget(descModifyBtn, 2, 3);
	descModifyBtn->show();
}

void SelfInfoWidget::clickGetVerifyCodeBtn()
{
	//获取到输入框的邮箱号
	const QString& email = phoneEdit->text();
	if (email.isEmpty()) {

		QTimer* timer = new QTimer(this);
		int* leftTime = new int(2);
		phoneEdit->setPlaceholderText("请输入邮箱");
		phoneEdit->setStyleSheet("QLineEdit { border: 1px solid red; background-color: rgb(255, 220, 220); color: rgb(0, 0, 0); border-radius: 5px; padding-left: 2px; }");
		connect(timer, &QTimer::timeout, this, [=]() {
			if (*leftTime <= 0) {
				phoneEdit->setPlaceholderText("");
				phoneEdit->setStyleSheet("QLineEdit { border: none; background-color: rgb(250 ,250, 250); color: rgb(0, 0, 0); border-radius: 5px; padding-left: 2px; }");
				timer->stop();
				timer->deleteLater();
				delete timer;
				delete leftTime;
				return;
			}
			(*leftTime)--;
			});
		timer->start(1000); // 1秒后清除提示
		return;
	}
	
	//给服务器发送请求
	DataCenter* dataCenter = DataCenter::getInstance();
	connect(dataCenter, &DataCenter::getVerifyCodeDone, this, [=]() {
		//不需要做其他的处理，只需要提示一下，验证码已经发送出去了
		Toast::showMessage("验证码已发送，请注意查收");
		});
	dataCenter->getVerifyCodeAsync(email);

	//把刚才发送请求的邮箱号码保存起来
	this->emailToChange = email;

	//禁用发送验证码的按钮，给出倒计时
	this->getVerifyCodeBtn->setEnabled(false);

	leftTime = 30; // 倒计时30秒
	QTimer* timer = new QTimer(this);
	connect(timer, &QTimer::timeout, this, [=]() {
		if (leftTime <= 0) {
			//倒计时结束
			getVerifyCodeBtn->setEnabled(true);
			getVerifyCodeBtn->setText("获取验证码");
			timer->stop();
			timer->deleteLater();
			return;
		}
		(leftTime)--;
		getVerifyCodeBtn->setText(QString::number(leftTime) + "s");
		});
	timer->start(1000); // 每秒更新一次
}

void SelfInfoWidget::clickPhoneSubmitBtn()
{
	//判定，当前的验证码是否已经收到
	DataCenter* dataCenter = DataCenter::getInstance();
	QString verifyCodeId = dataCenter->getVerifyCodeId();
	if (verifyCodeId.isEmpty()) {
		//服务器还没有返回验证码响应
		Toast::showMessage("服务器未返回响应，请稍后重试");
		return;
	}

	//如果当前已经拿到了verifyCodeId，就可以清空DataCenter中存储的值了，确保下次点击提交按钮的时候，不会影响当次的逻辑
	dataCenter->resetVerifyCodeId("");

	//获取到用户输入的验证码
	QString verifyCode = verifyCodeEdit->text();
	if (verifyCode.isEmpty()) {
		Toast::showMessage("验证码不能为空");
		return;
	}
	verifyCodeEdit->setText("");

	//发送请求，把当前验证码信息，发送给服务器
	connect(dataCenter, &DataCenter::changePhoneDone, this, &SelfInfoWidget::clickPhoneSubmitBtnDone, Qt::UniqueConnection);
	dataCenter->changePhoneAsync(this->emailToChange, verifyCodeId, verifyCode);

	leftTime = 1;

}

void SelfInfoWidget::clickPhoneSubmitBtnDone()
{
	layout->removeWidget(verifyCodeTag);
	layout->removeWidget(verifyCodeEdit);
	layout->removeWidget(getVerifyCodeBtn);
	layout->removeWidget(phoneEdit);
	layout->removeWidget(phoneSubmitBtn);
	verifyCodeTag->hide();
	verifyCodeEdit->hide(); 
	getVerifyCodeBtn->hide();
	phoneEdit->hide();
	phoneSubmitBtn->hide();

	layout->addWidget(phoneLabel, 3, 2);
	phoneLabel->show();
	layout->addWidget(phoneModifyBtn, 3, 3);
	phoneModifyBtn->show();

	phoneLabel->setText(this->emailToChange);

}

void SelfInfoWidget::clickAvatarBtn()
{
	//弹出对话框，选择文件
	QString filter = "Image Files (*.png *.jpg *.jpeg)";
	QString imagePath = QFileDialog::getOpenFileName(this, "选择头像", QDir::homePath(), filter);
	if (imagePath.isEmpty()) {
		//用户取消了
		LOG() << "用户没有选择任何头像文件";
		return;
	}

	//根据路径，读取到图片的内容
	QByteArray imageBytes = loadFileToByteArray(imagePath);

	//发送请求，修改头像
	DataCenter* dataCenter = DataCenter::getInstance();
	connect(dataCenter, &DataCenter::changeAvatarDone, this, &SelfInfoWidget::clickAvatarBtnDone, Qt::UniqueConnection);
	dataCenter->changeAvatarAsync(imageBytes);
}

void SelfInfoWidget::clickAvatarBtnDone()
{
	//设置头像，更新到界面上
	DataCenter* dataCenter = DataCenter::getInstance();
	avatarBtn->setIcon(dataCenter->getMyselfsync()->avatar);

}