#include "panels/DatasetDetailPage.hpp"

#include <QButtonGroup>
#include <QVBoxLayout>

#include "Glyphs.hpp"
#include "PanelHeader.hpp"
#include "panels/chart/GridDataChartView.hpp"
#include "panels/chart/RawDataChartView.hpp"

namespace geopro::app {

namespace {
constexpr int kGridTabIndex = 1;  // 「网格数据」页签在 tabs 中的索引
}

DatasetDetailPage::DatasetDetailPage(QWidget* parent) : QWidget(parent) {
    auto* lay = new QVBoxLayout(this);
    lay->setContentsMargins(0, 0, 0, 0);
    lay->setSpacing(0);

    rawView_ = new RawDataChartView(this);
    gridView_ = new GridDataChartView(this);

    const QVector<PanelTab> tabs = {
        {Glyph::Detail,  QStringLiteral("原数据"),   rawView_,  false},
        {Glyph::Dataset, QStringLiteral("网格数据"),  gridView_, false},
    };
    const QVector<HeaderAction> actions = {
        {Glyph::Download, QStringLiteral("导出")},
    };

    auto tabbedPanel = buildTabbedPanel(tabs, actions);
    lay->addWidget(tabbedPanel.container);

    // 「网格数据」页签首次激活 → 懒加载网格数据（rows 服务端网格化慢，故不随开页同步拉）。
    if (tabbedPanel.tabGroup) {
        connect(tabbedPanel.tabGroup, &QButtonGroup::idClicked, this, [this](int idx) {
            if (idx != kGridTabIndex || gridRequested_ || dsId_.isEmpty()) return;
            gridRequested_ = true;
            emit gridDataNeeded(dsId_, ddCode_);
        });
    }
}

void DatasetDetailPage::setData(const geopro::controller::DatasetDetailController::ChartData& d) {
    dsId_ = d.dsId;
    ddCode_ = d.ddCode;
    gridRequested_ = false;  // 新数据集 → 网格数据需重新按需加载
    rawView_->setData(d);
    gridView_->setData(d);
}

void DatasetDetailPage::setGridData(
        const geopro::controller::DatasetDetailController::GridData& d) {
    gridRequested_ = true;  // 已加载，切回网格页不再重复请求
    gridView_->setGridData(d.grid, d.gridScale, d.anomalies);
}

}  // namespace geopro::app