package postgres

const (
	queryCurrentConditionsSummary = `
WITH windowed AS (
	SELECT
		temperature_c,
		apparent_temperature_c,
		dewpoint_c,
		relative_humidity_percent,
		wind_speed_kmh,
		wind_direction_degrees,
		condition_code,
		is_day,
		observed_at
	FROM observations
	WHERE observed_at > CURRENT_TIMESTAMP - make_interval(mins => $1)
)
SELECT
	AVG(temperature_c) AS temperature_c,
	AVG(apparent_temperature_c) AS apparent_temperature_c,
	AVG(dewpoint_c) AS dewpoint_c,
	AVG(relative_humidity_percent) AS relative_humidity_percent,
	AVG(wind_speed_kmh) AS wind_speed_kmh,
	AVG(wind_direction_degrees) AS wind_direction_degrees,
	MAX(condition_code) AS condition_code,
	(
		SELECT is_day
		FROM windowed
		ORDER BY observed_at DESC
		LIMIT 1
	) AS is_day
FROM windowed;
`

	queryRecentObservations = `
SELECT
	event_id,
	station_id,
	station_name,
	observed_at,
	condition_code,
	is_day,
	text_description,
	temperature_c,
	dewpoint_c,
	wind_direction_degrees,
	wind_speed_kmh,
	wind_gust_kmh,
	barometric_pressure_pa,
	visibility_meters,
	relative_humidity_percent,
	apparent_temperature_c
FROM observations
ORDER BY observed_at DESC
LIMIT $1;
`

	queryObservationPresentWeather = `
SELECT
	event_id,
	weather_index,
	raw_text
FROM observation_present_weather
WHERE event_id = ANY($1)
ORDER BY event_id ASC, weather_index ASC;
`

	queryForecastPeriodsAt = `
SELECT
	period_index,
	start_time,
	end_time,
	name,
	is_day,
	condition_code,
	condition_text,
	provider_raw_description,
	text_description,
	detailed_text,
	icon_url,
	temperature_c,
	temperature_c_min,
	temperature_c_max,
	dewpoint_c,
	relative_humidity_percent,
	wind_direction_degrees,
	wind_speed_kmh,
	wind_gust_kmh,
	barometric_pressure_pa,
	visibility_meters,
	apparent_temperature_c,
	cloud_cover_percent,
	probability_of_precipitation_percent,
	precipitation_amount_mm,
	snowfall_depth_mm,
	uv_index
FROM forecast_periods
WHERE start_time < $1
	AND end_time > $1
ORDER BY period_index ASC, start_time DESC
LIMIT $2;
`

	queryCurrentAlerts = `
SELECT
	effective,
	expires,
	severity,
	event,
	headline,
	instruction,
	description
FROM alerts
WHERE expires > CURRENT_TIMESTAMP;
`
)