Prepare reports for Promptkit migration

internal/forecast/derive.go

@@ -217,62 +217,6 @@ func BuildDailySummary(bundle *weatherdata.Bundle, date time.Time, location *tim
 	return summary, nil
 }
 
-func BuildPeriodDailySummaries(bundle *weatherdata.Bundle, period timeutil.Period, location *time.Location, dayparts []DaypartDefinition) ([]DailySummary, error) {
-	if !period.IsValid() {
-		return nil, fmt.Errorf("valid forecast period is required")
-	}
-	if location == nil {
-		location = time.UTC
-	}
-	var summaries []DailySummary
-	for day := timeutil.CivilDay(period.Start, location); day.Start.Before(period.End); day = timeutil.CivilDay(day.Start.AddDate(0, 0, 1), location) {
-		overlap, ok := day.Intersection(period)
-		if !ok {
-			continue
-		}
-		summary, err := buildDailySummaryForPeriod(bundle, overlap, location, dayparts)
-		if err != nil {
-			return nil, err
-		}
-		summaries = append(summaries, *summary)
-	}
-	return summaries, nil
-}
-
-func buildDailySummaryForPeriod(bundle *weatherdata.Bundle, period timeutil.Period, location *time.Location, dayparts []DaypartDefinition) (*DailySummary, error) {
-	if bundle == nil {
-		return nil, fmt.Errorf("forecast bundle is required")
-	}
-	if bundle.Hourly == nil || len(bundle.Hourly.Periods) == 0 {
-		return nil, fmt.Errorf("hourly forecast data is required")
-	}
-	windows, err := ResolveDayparts(period.Start, location, dayparts)
-	if err != nil {
-		return nil, err
-	}
-	alerts := AlertOverlaps(bundle.Alerts, period)
-	summary := &DailySummary{
-		Date:             period.Start.In(location).Format(timeutil.DateLayout),
-		Period:           period,
-		NarrativePeriods: SelectNarrativePeriods(bundle, period),
-		AlertOverlaps:    alerts,
-		Discussion:       SelectDiscussion(bundle),
-		SourceWarnings:   bundle.Warnings,
-		SourceProvenance: bundle.Sources,
-	}
-	for _, window := range windows {
-		clipped, ok := window.Period.Intersection(period)
-		if !ok {
-			continue
-		}
-		periods := SelectHourlyPeriods(bundle.Hourly, clipped)
-		daypartSummary := SummarizeDaypart(window.Name, clipped, periods)
-		daypartSummary.AlertOverlaps = overlapsWithin(alerts, clipped)
-		summary.Dayparts = append(summary.Dayparts, daypartSummary)
-	}
-	return summary, nil
-}
-
 func SelectHourlyPeriods(run *weatherdata.ForecastRun, period timeutil.Period) []weatherdata.ForecastPeriod {
 	if run == nil {
 		return nil