#include "washbase.h"
#include "titlebar.h"
#include "alarmbanner.h"
#include "datacard.h"
#include "ledindicator.h"
#include "car.h"
#include "confirmdialog.h"
#include <QVBoxLayout>
#include <QHBoxLayout>
#include <QPushButton>
#include <QTimer>
#include "global.h"

WashBasePage::WashBasePage(AppContext* ctx, const QString& title, const QString& washTitle,
                           QWidget* parent)
    : BasePage(ctx, parent)
{
    QVBoxLayout* root = new QVBoxLayout(this);
    root->setContentsMargins(0, 0, 0, 0);
    root->setSpacing(0);

    m_titleBar = new TitleBar(ctx, this);
    m_titleBar->setTitle(title);
    root->addWidget(m_titleBar);

    m_banner = new AlarmBanner(this);
    root->addWidget(m_banner);

    QHBoxLayout* main = new QHBoxLayout();
    main->setContentsMargins(36, 16, 36, 16);
    main->setSpacing(28);

    // 左侧状态卡（底盘/机械臂/气体检测仪）
    QWidget* left = new QWidget(this);
    QVBoxLayout* leftLay = new QVBoxLayout(left);
    leftLay->setContentsMargins(0, 0, 0, 0);
    leftLay->setSpacing(10);

    m_chassisCard = new DataCard("底盘", left);
    m_chassisCard->addField("电量", "85%");
    m_chassisCard->addField("电压", "360V");
    m_chassisCard->addField("故障", "无");

    m_armCard = new DataCard("机械臂", left);
    m_armCard->addField("末端位置", "XYZ");
    m_armCard->addField("姿态", "RX/RY/RZ");

    m_gasCard = new DataCard("气体检测仪", left);
    m_gasCard->addField("主机状态", "待机");
    m_gasCard->addField("浓度", "0 ppb");

    leftLay->addWidget(m_chassisCard, 1);
    leftLay->addWidget(m_armCard, 1);
    leftLay->addWidget(m_gasCard, 1);
    left->setFixedWidth(280);
    main->addWidget(left);

    // 中央洗消卡
    m_washCard = new DataCard(washTitle, this);
    m_fMode = m_washCard->addField("洗消模式", "--");
    m_fLevelA = m_washCard->addField("A组分液位", "100L");
    m_fLevelFoam = m_washCard->addField("泡沫箱液位", "30L");
    m_fFlowA = m_washCard->addField("A药剂流量", "0 L/min");
    m_fFlowB = m_washCard->addField("B药剂流量", "0 L/min");
    m_fGasFlow = m_washCard->addField("气体流量", "0 L/min");
    m_fPress = m_washCard->addField("管路压力", "0 MPa");
    m_fAirPress = m_washCard->addField("空压机压力", "0 MPa");
    m_fFoam = m_washCard->addField("发泡倍数", "0");
    m_fAirFault = m_washCard->addField("空压机故障代码", "");
    m_fPlungerFault = m_washCard->addField("柱塞泵故障代码", "");
    m_washCard->indentRows();   // 行文字缩进到中间偏左（卡片很宽，贴左缘会显得空）
    main->addWidget(m_washCard, 1);

    // 右侧操作列
    QWidget* right = new QWidget(this);
    QVBoxLayout* rightLay = new QVBoxLayout(right);
    rightLay->setContentsMargins(0, 0, 0, 0);
    rightLay->setSpacing(10);

    m_start = button("启动", "primary", right);
    m_start->setFixedSize(354, 112);
    connect(m_start, &QPushButton::clicked, this, &WashBasePage::onStart);

    m_stop = button("停止", "danger", right);
    m_stop->setFixedSize(354, 112);
    connect(m_stop, &QPushButton::clicked, this, &WashBasePage::onStop);

    rightLay->addWidget(m_start);
    rightLay->addWidget(m_stop);

    // 参数区（子类填充）
    m_paramsLayout = new QVBoxLayout();
    m_paramsLayout->setSpacing(8);
    rightLay->addLayout(m_paramsLayout);
    rightLay->addStretch(1);

    right->setFixedWidth(380);
    main->addWidget(right);

    root->addLayout(main, 1);

    // 底部指示灯条
    QWidget* bottom = new QWidget(this);
    bottom->setFixedHeight(94);
    bottom->setStyleSheet(QString("background-color:%1;border-top:1px solid %2;")
                              .arg(C::PANEL, C::BORDER));
    QHBoxLayout* bottomLay = new QHBoxLayout(bottom);
    bottomLay->setContentsMargins(24, 0, 24, 0);
    bottomLay->setSpacing(18);

    m_factory = button("恢复出厂值", "", bottom);
    m_factory->setFixedSize(220, 64);
    m_factory->setStyleSheet(cancelButtonStyle(40));   // 选中（悬停/按下/焦点）红底白字
    connect(m_factory, &QPushButton::clicked, this, &WashBasePage::onFactory);
    bottomLay->addWidget(m_factory);
    bottomLay->addSpacing(20);

    m_ledRun = new LedIndicator("启停", bottom);
    m_ledPlunger = new LedIndicator("柱塞泵", bottom);
    m_ledAir = new LedIndicator("空压机", bottom);
    m_ledLeaf = new LedIndicator("叶片泵", bottom);
    m_ledLevel = new LedIndicator("液位低", bottom);
    m_ledD1 = new LedIndicator("D1", bottom);
    m_ledD2 = new LedIndicator("D2", bottom);
    m_ledFault = new LedIndicator("系统故障", bottom);

    bottomLay->addWidget(m_ledRun);
    bottomLay->addWidget(m_ledPlunger);
    bottomLay->addWidget(m_ledAir);
    bottomLay->addWidget(m_ledLeaf);
    bottomLay->addWidget(m_ledLevel);
    bottomLay->addWidget(m_ledD1);
    bottomLay->addWidget(m_ledD2);
    bottomLay->addWidget(m_ledFault);
    bottomLay->addStretch(1);

    m_back = button("返回", "", bottom);
    m_back->setFixedSize(144, 76);
    m_back->setStyleSheet(cancelButtonStyle(40));   // 选中（悬停/按下/焦点）红底白字
    connect(m_back, &QPushButton::clicked, this, &WashBasePage::onBack);
    bottomLay->addWidget(m_back);

    root->addWidget(bottom);

    // 故障代码轮流循环显示（2s/条）
    m_faultTimer = new QTimer(this);
    m_faultTimer->setInterval(2000);
    connect(m_faultTimer, &QTimer::timeout, this, &WashBasePage::rotateFaults);
    m_faultTimer->start();

    connect(ctx->comm(), &CarCommunication::telemetryUpdated, this, &WashBasePage::refresh);
    updateGating();
    refresh();
}

void WashBasePage::onStart()
{
    ctx()->comm()->sendWashStart(washModeTag());
    ctx()->washRunning = true;
    updateGating();
    onWashStateChanged(true);
}

void WashBasePage::onStop()
{
    ctx()->comm()->sendWashStop();
    ctx()->washRunning = false;
    updateGating();
    onWashStateChanged(false);
}

void WashBasePage::onBack()
{
    if (ctx()->washRunning) {
        ConfirmDialog::toast(this, "请先停止");
        return;
    }
    emit navigate(PageJob);
}

void WashBasePage::onFactory()
{
    if (ConfirmDialog::confirm(this, "恢复出厂值", "确定将参数恢复为出厂值？"))
        resetFactory();
}

void WashBasePage::updateGating()
{
    bool running = ctx()->washRunning;
    m_start->setEnabled(!running);
    m_stop->setEnabled(running);
    m_back->setEnabled(!running);
}

void WashBasePage::refresh()
{
    const Telemetry& t = ctx()->telemetry;

    if (!t.commOk) m_banner->showAlarm("通信异常");
    else m_banner->clear();

    // 以泵状态同步运行状态
    if (t.plunger || t.air || t.leaf) ctx()->washRunning = true;
    else if (t.washMode == "--") ctx()->washRunning = false;
    updateGating();

    m_chassisCard->setField(0, QString("%1%").arg(t.soc));
    m_chassisCard->setField(1, QString("%1V").arg(t.volt, 0, 'f', 0));
    m_chassisCard->setField(2, t.chassisFaults.isEmpty() ? "无" : t.chassisFaults.join("；"));
    m_armCard->setField(0, t.pos);
    m_armCard->setField(1, t.pose);
    m_gasCard->setField(0, t.gasHost == "detecting" ? "检测中" : (t.gasHost == "fault" ? "故障" : "待机"));
    m_gasCard->setField(1, QString("%1 ppb").arg(t.gasConc, 0, 'f', 0));

    m_washCard->setField(m_fMode, t.washMode);
    m_washCard->setField(m_fLevelA, QString("%1L").arg(t.levelA, 0, 'f', 0));
    m_washCard->setField(m_fLevelFoam, QString("%1L").arg(t.levelFoam, 0, 'f', 0));
    m_washCard->setField(m_fFlowA, QString("%1 L/min").arg(t.flowA, 0, 'f', 1));
    m_washCard->setField(m_fFlowB, QString("%1 L/min").arg(t.flowB, 0, 'f', 1));
    m_washCard->setField(m_fGasFlow, QString("%1 L/min").arg(t.gasFlow, 0, 'f', 1));
    m_washCard->setField(m_fPress, QString("%1 MPa").arg(t.press, 0, 'f', 2));
    m_washCard->setField(m_fAirPress, QString("%1 MPa").arg(t.airPress, 0, 'f', 2));
    m_washCard->setField(m_fFoam, QString("%1").arg(t.foam, 0, 'f', 1));

    // 指示灯
    m_ledRun->setState(ctx()->washRunning ? LedIndicator::Green : LedIndicator::Off);
    m_ledPlunger->setState(t.plunger ? LedIndicator::Green : LedIndicator::Off);
    m_ledAir->setState(t.air ? LedIndicator::Green : LedIndicator::Off);
    m_ledLeaf->setState(t.leaf ? LedIndicator::Green : LedIndicator::Off);
    m_ledLevel->setState(t.levelA < 10 ? LedIndicator::RedBlink : LedIndicator::Off);
    m_ledD1->setState(t.d1open ? LedIndicator::Green : LedIndicator::Off);
    m_ledD2->setState(t.d2open ? LedIndicator::Green : LedIndicator::Off);
    m_ledFault->setState((!t.washFaults.isEmpty() || !t.pumpFaults.isEmpty())
                             ? LedIndicator::RedBlink : LedIndicator::Off);

    // 故障代码显示（静态更新，循环由 rotateFaults 驱动）
    rotateFaults();
}

void WashBasePage::rotateFaults()
{
    const Telemetry& t = ctx()->telemetry;
    QStringList all = t.washFaults + t.pumpFaults;
    if (all.isEmpty()) {
        m_washCard->setField(m_fAirFault, "");
        m_washCard->setField(m_fPlungerFault, "");
        return;
    }
    m_faultIndex = m_faultIndex % all.size();
    QString code = all[m_faultIndex];
    m_washCard->setField(m_fAirFault, code);
    m_washCard->setField(m_fPlungerFault, code);
    m_faultIndex = (m_faultIndex + 1) % all.size();
}