#include "statusstrip.h"
#include "appcontext.h"
#include "udpcommunication.h"
#include <QHBoxLayout>
#include <QLabel>
#include <QPushButton>
#include "global.h"

StatusStrip::StatusStrip(AppContext* ctx, QWidget* parent)
    : QWidget(parent), m_ctx(ctx)
{
    setObjectName("StatusStrip");
    setFixedHeight(94);
    setStyleSheet(QString("QWidget#StatusStrip{background-color:%1;border-top:1px solid %2;}")
                      .arg(C::PANEL, C::BORDER));

    QHBoxLayout* lay = new QHBoxLayout(this);
    lay->setContentsMargins(36, 0, 24, 0);
    lay->setSpacing(48);

    auto makeVal = [this](const QString& label) {
        QLabel* l = new QLabel(this);
        l->setStyleSheet(QString("color:%1;font-size:22px;").arg(C::TEXT_SUB));
        l->setProperty("label", label);
        return l;
    };

    m_battery = makeVal("底盘电量");
    m_voltage = makeVal("底盘电压");
    m_levelA = makeVal("清水液位");
    m_levelFoam = makeVal("泡沫液位");

    lay->addWidget(m_battery);
    lay->addWidget(m_voltage);
    lay->addWidget(m_levelA);
    lay->addWidget(m_levelFoam);
    lay->addStretch(1);

    // 模式徽标（点击可切换行车/机械臂模式，模拟面板机械旋钮）
    m_mode = new QPushButton("行车模式", this);
    m_mode->setFixedSize(180, 48);
    m_mode->setStyleSheet(QString("background-color:%1;color:#FFFFFF;border-radius:8px;font-size:24px;font-weight:700;border:none;")
                              .arg(C::SUCCESS));
    m_mode->setCursor(Qt::PointingHandCursor);
    connect(m_mode, &QPushButton::clicked, this, [this]() {
        Mode next = (m_ctx->mode == Mode::Drive) ? Mode::Arm : Mode::Drive;
        m_ctx->setMode(next);
    });
    lay->addWidget(m_mode);

    // 返回按钮
    m_back = new QPushButton("返回", this);
    m_back->setFixedSize(144, 76);
    connect(m_back, &QPushButton::clicked, this, &StatusStrip::backClicked);
    lay->addWidget(m_back);

    connect(m_ctx->comm(), &UdpCommunication::telemetryUpdated, this, &StatusStrip::refresh);
    connect(m_ctx, &AppContext::modeChanged, this, [this](Mode m) {
        m_mode->setText(m == Mode::Drive ? "行车模式" : "机械臂模式");
        m_mode->setStyleSheet(QString("background-color:%1;color:#FFFFFF;border-radius:8px;font-size:24px;font-weight:700;")
                                  .arg(m == Mode::Drive ? C::SUCCESS : C::WARNING));
    });
    refresh();
}

void StatusStrip::setBackVisible(bool visible)
{
    m_back->setVisible(visible);
}

void StatusStrip::setBackEnabled(bool enabled)
{
    m_back->setEnabled(enabled);
}

void StatusStrip::refresh()
{
    const Telemetry& t = m_ctx->telemetry;
    m_battery->setText(QString("底盘电量：%1%").arg(t.soc));
    m_voltage->setText(QString("底盘电压：%1V").arg(t.volt, 0, 'f', 0));
    m_levelA->setText(QString("清水液位：%1L").arg(t.levelA, 0, 'f', 0));
    m_levelFoam->setText(QString("泡沫液位：%1L").arg(t.levelFoam, 0, 'f', 0));
}