import { compareSelectionKey, type CompareItem } from '@/api/compareReports'
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import { measurementChartOption, type ReportMetricKey } from './reportMeasurementChart'
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/** 完整所选范围作为内部曲线身份，简短图例同名时仍可分别显隐。 */
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export function compareSeriesName(item: CompareItem) {
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const source = item.source
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return `${source.name} (#${source.selection.testId}) · ${source.batteryGroup} · ${source.batteryNo} · 循环${source.selection.cycleNo} · ${source.process}`
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}
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/** 页面和打印图例只展示测试名称与电池号。 */
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export function compareSeriesLabel(item: CompareItem) {
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return `${item.source.name}-${item.source.batteryNo}`
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}
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/** 对比页面与打印共享冻结测量的绘图口径。 */
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export function compareChartOption(metric: { key: ReportMetricKey; unit: string }, items: CompareItem[], colors: string[], hiddenSeriesKeys: string[] = []) {
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const option = measurementChartOption(metric, items.map(item => ({ ...item, name: compareSeriesName(item), hidden: hiddenSeriesKeys.includes(compareSelectionKey(item.source.selection)) })), colors)
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const labels = new Map(items.map(item => [compareSeriesName(item), compareSeriesLabel(item)]))
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return { ...option, legend: { ...option.legend, formatter: (name: string) => labels.get(name) ?? name } }
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}
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