package report

import (
	"time"

	"gitea.maximumdirect.net/eric/weatherreporter/internal/module"
	"gitea.maximumdirect.net/eric/weatherreporter/internal/timeutil"
)

const nearTermHours = 6

func nearTermDefinition() Definition {
	return Definition{
		ID:                 NearTerm,
		Name:               "Near-Term Report",
		PromptID:           "weather.near_term_report",
		ComparisonStrategy: CompareRollingWindow,
		ArtifactGroup:      "near-term",
		BatchOutputName:    "near-term.md",
		Generated:          true,
		CompatiblePriorIDs: []ID{NearTerm},
		Modules:            nearTermModules(),
		resolve:            resolveNearTerm,
	}
}

func nearTermModules() []module.ConfigItem {
	return []module.ConfigItem{
		{ID: module.Metadata},
		{ID: module.CurrentConditions},
		{ID: module.HourlyForecast},
		{ID: module.PrecipTiming},
		{ID: module.AlertDigest},
		{ID: module.SPCConvectiveOutlooks},
		{
			ID: module.AreaForecastDiscussion,
			Options: module.AreaForecastDiscussionOptions{
				Sections: []string{"key_messages", "short_term"},
			},
		},
		{ID: module.SPCConvectiveDiscussion},
		{ID: module.WeatherStory},
	}
}

func resolveNearTerm(req ResolveRequest) (timeutil.Period, error) {
	localNow := req.Now.In(req.Location)
	return timeutil.Period{
		Start: localNow,
		End:   localNow.Add(nearTermHours * time.Hour),
	}, nil
}