#include "jobselect.h"
#include "titlebar.h"
#include "statusstrip.h"
#include "datacard.h"
#include "car.h"
#include <QVBoxLayout>
#include <QHBoxLayout>
#include <QGridLayout>
#include <QPushButton>
#include "global.h"

JobSelectPage::JobSelectPage(AppContext* ctx, 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("作业选择");
    root->addWidget(m_titleBar);

    QHBoxLayout* main = new QHBoxLayout();
    main->setContentsMargins(24, 20, 24, 20);
    main->setSpacing(24);

    // ===== 按钮统一样式（改这里即可同时调整对应的按钮）=====
    // 左侧 4 个菜单按钮（字号 50px；尺寸见 addMenu 里的 setFixedSize）
    const QString menuBtnStyle =
        QString("QPushButton{font-size:50px;background-color:%1;color:%2;border:1px solid %3;border-radius:12px;}"
                "QPushButton:hover,QPushButton:focus{background-color:%4;color:#FFFFFF;border:2px solid #8ABFFF;}")
            .arg(C::PANEL_HI, C::TEXT, C::BORDER, C::PRIMARY);
    // 右侧动作按钮（字号 55px；尺寸见下方各自的 setFixedSize）
    const QString actionBtnStyle = "QPushButton{font-size:55px;}";

    // 左侧菜单（按钮在列内水平居中、垂直整体居中，选中发亮）
    QWidget* left = new QWidget(this);
    QVBoxLayout* leftLay = new QVBoxLayout(left);
    leftLay->setContentsMargins(10, 20, 10, 20);
    leftLay->setSpacing(100);
    auto addMenu = [&](const QString& t, PageId id) {
        QPushButton* b = button(t, "", left);
        b->setFixedSize(260, 100);   // 固定尺寸（改这里同时调整 4 个菜单按钮）
        b->setStyleSheet(menuBtnStyle);
        connect(b, &QPushButton::clicked, this, [this, id]() { emit navigate(id); });
        leftLay->addWidget(b, 0, Qt::AlignHCenter);   // 不占拉伸因子，余量交给上下 stretch 均分
    };
    leftLay->addStretch(1);
    addMenu("机器人底盘", PageChassis);
    addMenu("机械臂", PageArm);
    addMenu("气体检测仪", PageGas);
    addMenu("调试维护", PageDebug);
    leftLay->addStretch(1);
    left->setFixedWidth(300);
    main->addWidget(left);

    // 中央卡片区（2×2）
    QWidget* center = new QWidget(this);
    QGridLayout* grid = new QGridLayout(center);
    grid->setSpacing(24);
    grid->setContentsMargins(0, 0, 0, 0);

    m_chassisCard = new DataCard("底盘", center);
    m_chassisCard->addField("底盘电量SOC", "--");
    m_chassisCard->addField("底盘电压U", "--");

    m_armCard = new DataCard("机械臂", center);
    // 位置/姿态两行的数值最长约 554px，超出 2×2 卡片的内容区 522px，单独把字号收小一号
    m_armCard->setValueFontPx(38);
    m_armCard->addField("末端位置", "--");
    m_armCard->addField("末端姿态", "--");

    m_washCard = new DataCard("洗消", center);
    m_washCard->addField("A组分/清水液位", "--");
    m_washCard->addField("泡沫箱液位", "--");

    m_gasCard = new DataCard("气体检测仪", center);
    m_gasCard->addField("主机状态", "--");
    m_gasCard->addField("有毒物种类", "--");
    m_gasCard->addField("有毒物等级", "--");

    // 左列 底盘/机械臂，右列 洗消/气体检测仪
    grid->addWidget(m_chassisCard, 0, 0);
    grid->addWidget(m_washCard, 0, 1);
    grid->addWidget(m_armCard, 1, 0);
    grid->addWidget(m_gasCard, 1, 1);
    main->addWidget(center, 1);

    // 右侧按钮列（等分填满整列，选中发亮）
    QWidget* right = new QWidget(this);
    QVBoxLayout* rightLay = new QVBoxLayout(right);
    rightLay->setContentsMargins(0, 0, 0, 0);
    rightLay->setSpacing(24);
    QPushButton* clean = button("消除作业", "", right);
    clean->setFixedSize(240, 100);
    clean->setStyleSheet(actionBtnStyle);
    connect(clean, &QPushButton::clicked, this, [this]() { emit navigate(PageClean); });
    QPushButton* disinfect = button("消毒作业", "", right);
    disinfect->setFixedSize(240, 100);
    disinfect->setStyleSheet(actionBtnStyle);
    connect(disinfect, &QPushButton::clicked, this, [this]() { emit navigate(PageDisinfect); });
    // 返回：回系统首页面（⑤系统首页面 → ⑥作业选择）
    QPushButton* back = button("返回", "", right);
    back->setFixedSize(240, 100);
    back->setStyleSheet(cancelButtonStyle(55));   // 选中（悬停/按下/焦点）红底白字
    // connect(back, &QPushButton::clicked, this, [this]() { emit navigate(PageSelfCheck); });   // 原：回自检页
    connect(back, &QPushButton::clicked, this, [this]() { emit navigate(PageHome); });
    rightLay->addStretch(1);
    rightLay->addWidget(clean, 0, Qt::AlignHCenter);
    rightLay->addStretch(1);
    rightLay->addWidget(disinfect, 0, Qt::AlignHCenter);
    rightLay->addStretch(1);
    rightLay->addWidget(back, 0, Qt::AlignHCenter);
    rightLay->addStretch(1);
    right->setFixedWidth(360);
    main->addWidget(right);

    root->addLayout(main, 1);

    m_statusStrip = new StatusStrip(ctx, this);
    m_statusStrip->setBackVisible(false);   // 本页「返回」在右侧按钮列，底条不重复放
    root->addWidget(m_statusStrip);

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

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

    // 未收到对应报文的数值统一显示 "--"（dashIf）
    m_chassisCard->setField(0, dashIf(t.hasBattery, QString("%1%").arg(t.soc)));
    m_chassisCard->setField(1, dashIf(t.hasBattery, QString("%1V").arg(t.volt, 0, 'f', 0)));
    m_chassisCard->setFaults(t.chassisFaults);

    m_armCard->setField(0, t.pos);
    m_armCard->setField(1, t.pose);
    // 机械臂卡没有故障行：协议里机械臂那四帧只有位置/姿态/关节角，没有故障信号

    m_washCard->setField(0, dashIf(t.hasWash, QString("%1L").arg(t.levelA, 0, 'f', 0)));
    m_washCard->setField(1, dashIf(t.hasWash, QString("%1L").arg(t.levelFoam, 0, 'f', 0)));
    m_washCard->setAlarm(0, t.levelALow);
    m_washCard->setAlarm(1, t.levelBLow);
    m_washCard->setFaults(washCardFaults(t));

    m_gasCard->setField(0, gasHostLabel(t));
    m_gasCard->setField(1, t.gasType);    // 有毒物种类，未收到报文时本身就是 "--"
    m_gasCard->setField(2, t.gasLevel);   // 有毒物等级
    m_gasCard->setAlarm(0, t.gasHost == "fault");
    m_gasCard->setFaults(t.detectorFaults);
}