Refactor to separate each module and report into an individual file

internal/briefing/precip_timing_module.go

@@ -0,0 +1,30 @@
+package briefing
+
+import (
+	"gitea.maximumdirect.net/eric/weatherreporter/internal/forecast"
+	"gitea.maximumdirect.net/eric/weatherreporter/internal/module"
+)
+
+type PrecipTimingModule struct {
+	MaxPopPercent    *int   `json:"max_pop_percent,omitempty"`
+	MaxPopTime       string `json:"max_pop_time,omitempty"`
+	FirstPrecipHour  string `json:"first_precip_hour,omitempty"`
+	LastPrecipHour   string `json:"last_precip_hour,omitempty"`
+	ThunderMentioned bool   `json:"thunder_mentioned"`
+}
+
+func buildPrecipTimingModule(ctx ModuleContext, _ any) (*module.Output, error) {
+	value := precipTimingValue(ctx.Derived.PrecipTiming, ctx.Timezone)
+	return &module.Output{ID: module.PrecipTiming, StanzaName: "precip_timing", Value: value}, nil
+}
+
+func precipTimingValue(timing forecast.PrecipTiming, timezone string) PrecipTimingModule {
+	value := PrecipTimingModule{ThunderMentioned: timing.ThunderMentioned}
+	if timing.MaxPrecipitationProbability != nil {
+		value.MaxPopPercent = roundedInt(&timing.MaxPrecipitationProbability.Value)
+		value.MaxPopTime = clockLabel(timing.MaxPrecipitationProbability.Time, timezone)
+	}
+	value.FirstPrecipHour = timedClockLabel(timing.FirstPrecipitation, timezone)
+	value.LastPrecipHour = timedClockLabel(timing.LastPrecipitation, timezone)
+	return value
+}