package report

import (
	"fmt"

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

func dailyDefinition() Definition {
	return Definition{
		ID:                    Daily,
		Name:                  "Daily Report",
		PromptID:              "weather.daily_generated_text",
		GenerationMode:        GenerationModeGeneratedTextTemplate,
		TemplateID:            "daily",
		GeneratedTextSchemaID: "daily",
		ComparisonStrategy:    CompareSameValidDate,
		ArtifactGroup:         "daily",
		BatchOutputName:       "daily.md",
		Generated:             true,
		CompatiblePriorIDs:    []ID{Daily},
		Modules:               dailyModules(),
		resolve:               resolveDaily,
	}
}

func dailyModules() []module.ConfigItem {
	return moduleItems(
		module.Metadata,
		module.CurrentConditions,
		module.NarrativeForecast,
		module.DerivedDailySummary,
		module.DerivedDaypartSummaries,
		module.PrecipTiming,
		module.AlertDigest,
		module.SPCConvectiveOutlooks,
		module.AreaForecastDiscussion,
		module.SPCConvectiveDiscussion,
		module.WeatherStory,
		module.OutdoorWindows,
		module.DailyPlanning,
		module.HourlyForecast,
	)
}

func resolveDaily(req ResolveRequest) (timeutil.Period, error) {
	if req.Date.IsZero() {
		return timeutil.Period{}, fmt.Errorf("daily report requires an explicit date")
	}
	return timeutil.CivilDay(req.Date, req.Location), nil
}