#include "VolumePropertiesDialog.hpp"

#include <QStringList>

#include "FormKit.hpp"

namespace geopro::app {

namespace {
using VolumeInfo = geopro::data::Api3dRepository::VolumeInfo;
using Model = geopro::data::VolumeBuildParams::Model;

constexpr const char* kPending = "—（生成/渲染后可见）";

QString joinSources(const std::vector<std::string>& ids) {
    if (ids.empty()) return QStringLiteral("—");
    QStringList list;
    for (const auto& s : ids) list << QString::fromStdString(s);
    return list.join(QStringLiteral(", "));
}

QString modelLabel(const geopro::data::VolumeBuildParams& p) {
    if (p.interpModel == Model::Idw)
        return QStringLiteral("IDW（幂=%1）").arg(p.power, 0, 'f', 1);
    return QStringLiteral("Kriging");
}
}  // namespace

VolumePropertiesDialog::VolumePropertiesDialog(const QString& name, const VolumeInfo& info,
                                               QWidget* parent)
    : QDialog(parent) {
    setWindowTitle(QStringLiteral("三维体属性"));

    formkit::DetailForm form;
    // ── 参数（随时可取）─────────────────────────────────────────────
    form.group(QStringLiteral("参数"))
        .row(QStringLiteral("名称"), name.isEmpty() ? QStringLiteral("—") : name)
        .row(QStringLiteral("源数据集"), joinSources(info.params.sourceDatasetIds))
        .row(QStringLiteral("插值模型"), modelLabel(info.params))
        .row(QStringLiteral("网格间距"), QStringLiteral("XY=%1 m   Z=%2 m")
                                             .arg(info.params.cellXY, 0, 'f', 2)
                                             .arg(info.params.cellZ, 0, 'f', 2))
        .row(QStringLiteral("超距"), info.params.maxDist > 0.0
                                         ? QStringLiteral("%1 m").arg(info.params.maxDist, 0, 'f', 2)
                                         : QStringLiteral("自动 (覆盖测区)"))
        .row(QStringLiteral("色阶来源"),
             info.params.colorScaleId.empty() ? QStringLiteral("首个源数据集")
                                              : QString::fromStdString(info.params.colorScaleId));

    // ── 统计（仅 loaded 时有效）──────────────────────────────────────
    if (info.loaded) {
        form.group(QStringLiteral("统计"))
            .row(QStringLiteral("值域"),
                 QStringLiteral("%1 ~ %2").arg(info.vmin, 0, 'f', 2).arg(info.vmax, 0, 'f', 2))
            .row(QStringLiteral("网格"),
                 QStringLiteral("%1 × %2 × %3").arg(info.nx).arg(info.ny).arg(info.nz))
            .row(QStringLiteral("测点数"), QString::number(static_cast<qulonglong>(info.pointCount)))
            .row(QStringLiteral("范围"), QStringLiteral("%1 × %2 × %3 m")
                                             .arg(info.nx * info.dx, 0, 'f', 1)
                                             .arg(info.ny * info.dy, 0, 'f', 1)
                                             .arg(info.nz * info.dz, 0, 'f', 1));
    } else {
        form.group(QStringLiteral("统计")).row(QStringLiteral("统计"), QString::fromUtf8(kPending));
    }

    formkit::buildDetailDialog(this, form.build());
}

}  // namespace geopro::app