// Code generated by sqlc. DO NOT EDIT.
// versions:
//   sqlc v1.31.1
// source: series.sql

package db

import (
	"context"

	"github.com/jackc/pgx/v5/pgtype"
)

const getEarliestCompleteRollupHour = `-- name: GetEarliestCompleteRollupHour :one
SELECT min(hour)::timestamptz FROM analytics_rollup_hours WHERE status = 'complete'
`

func (q *Queries) GetEarliestCompleteRollupHour(ctx context.Context) (pgtype.Timestamptz, error) {
	row := q.db.QueryRow(ctx, getEarliestCompleteRollupHour)
	var column_1 pgtype.Timestamptz
	err := row.Scan(&column_1)
	return column_1, err
}

const getStatsSeries = `-- name: GetStatsSeries :many
WITH hours AS (
    SELECT g.h::timestamptz AS hour, COALESCE(r.status, 'missing')::text AS status
    FROM generate_series($1::timestamptz, $2::timestamptz, INTERVAL '1 hour') g(h)
    LEFT JOIN analytics_rollup_hours r ON r.hour = g.h
    WHERE g.h < $2::timestamptz
), complete AS (
    SELECT hour FROM hours WHERE status = 'complete'
), obs AS (
    SELECT o.hour, o.iata, o.observation_count FROM analytics_hourly_iata_observations o JOIN complete c ON c.hour = o.hour
    WHERE COALESCE(cardinality($3::bpchar[]), 0) = 0
    UNION ALL
    SELECT o.hour, o.iata, o.observation_count FROM analytics_hourly_iata_observations o JOIN complete c ON c.hour = o.hour
    WHERE cardinality($3::bpchar[]) > 0 AND o.iata = ANY($3::bpchar[])
), obs_agg AS (
    SELECT hour, sum(observation_count)::bigint AS observations, count(DISTINCT iata)::bigint AS active_iatas
    FROM obs GROUP BY GROUPING SETS ((), (hour))
), pkt AS (
    SELECT s.hour, s.packets FROM analytics_hourly_packet_sets s JOIN complete c ON c.hour = s.hour
    WHERE COALESCE(cardinality($3::bpchar[]), 0) = 0
    UNION ALL
    SELECT s.hour, s.packets FROM analytics_hourly_packet_sets s JOIN complete c ON c.hour = s.hour
    WHERE cardinality($3::bpchar[]) > 0 AND s.iatas && $3::bpchar[]
), pkt_agg AS (
    SELECT hour, sum(packets)::bigint AS unique_packets FROM pkt GROUP BY GROUPING SETS ((), (hour))
), obsr AS (
    SELECT i.hour, i.observer_id FROM analytics_hourly_observer_identity i JOIN complete c ON c.hour = i.hour
    WHERE COALESCE(cardinality($3::bpchar[]), 0) = 0
    UNION ALL
    SELECT i.hour, i.observer_id FROM analytics_hourly_observer_identity i JOIN complete c ON c.hour = i.hour
    WHERE cardinality($3::bpchar[]) > 0 AND i.iata = ANY($3::bpchar[])
), obsr_agg AS (
    SELECT hour, count(DISTINCT observer_id)::bigint AS active_observers FROM obsr GROUP BY GROUPING SETS ((), (hour))
), scp AS (
    SELECT s.hour, s.scope_id, s.packets FROM analytics_hourly_scope_sets s JOIN complete c ON c.hour = s.hour
    WHERE COALESCE(cardinality($3::bpchar[]), 0) = 0
    UNION ALL
    SELECT s.hour, s.scope_id, s.packets FROM analytics_hourly_scope_sets s JOIN complete c ON c.hour = s.hour
    WHERE cardinality($3::bpchar[]) > 0 AND s.iatas && $3::bpchar[]
), scp_agg AS (
    SELECT hour, sum(packets)::bigint AS scoped_packets, count(DISTINCT scope_id)::bigint AS active_scopes
    FROM scp GROUP BY GROUPING SETS ((), (hour))
), pth AS (
    SELECT p.hour, p.entries FROM analytics_hourly_paths p JOIN complete c ON c.hour = p.hour
    WHERE p.category = 0 AND COALESCE(cardinality($3::bpchar[]), 0) = 0
    UNION ALL
    SELECT p.hour, p.entries FROM analytics_hourly_paths p JOIN complete c ON c.hour = p.hour
    WHERE p.category = 0 AND cardinality($3::bpchar[]) > 0 AND p.iata = ANY($3::bpchar[])
), pth_agg AS (
    SELECT hour, max(entries)::integer AS max_path_entries FROM pth GROUP BY GROUPING SETS ((), (hour))
), sig AS (
    SELECT s.hour, s.snr_sum, s.snr_samples, s.rssi_sum, s.rssi_samples FROM analytics_hourly_signal s JOIN complete c ON c.hour = s.hour
    WHERE s.kind = 3 AND COALESCE(cardinality($3::bpchar[]), 0) = 0
    UNION ALL
    SELECT s.hour, s.snr_sum, s.snr_samples, s.rssi_sum, s.rssi_samples FROM analytics_hourly_signal s JOIN complete c ON c.hour = s.hour
    WHERE s.kind = 3 AND cardinality($3::bpchar[]) > 0 AND s.iata = ANY($3::bpchar[])
), sig_agg AS (
    SELECT hour, sum(snr_sum)::double precision AS snr_sum, sum(snr_samples)::bigint AS snr_samples,
           sum(rssi_sum)::double precision AS rssi_sum, sum(rssi_samples)::bigint AS rssi_samples
    FROM sig GROUP BY GROUPING SETS ((), (hour))
), keys AS (
    SELECT hour, status FROM hours
    UNION ALL
    SELECT NULL::timestamptz, 'summary'::text
)
SELECT k.hour, k.status,
       COALESCE(o.observations, 0)::bigint AS observations,
       COALESCE(p.unique_packets, 0)::bigint AS unique_packets,
       COALESCE(ob.active_observers, 0)::bigint AS active_observers,
       COALESCE(o.active_iatas, 0)::bigint AS active_iatas,
       COALESCE(s.scoped_packets, 0)::bigint AS scoped_packets,
       COALESCE(s.active_scopes, 0)::bigint AS active_scopes,
       COALESCE(pa.max_path_entries, 0)::integer AS max_path_entries,
       COALESCE(sg.snr_sum, 0)::double precision AS snr_sum,
       COALESCE(sg.snr_samples, 0)::bigint AS snr_samples,
       COALESCE(sg.rssi_sum, 0)::double precision AS rssi_sum,
       COALESCE(sg.rssi_samples, 0)::bigint AS rssi_samples
FROM keys k
LEFT JOIN obs_agg o ON o.hour IS NOT DISTINCT FROM k.hour
LEFT JOIN pkt_agg p ON p.hour IS NOT DISTINCT FROM k.hour
LEFT JOIN obsr_agg ob ON ob.hour IS NOT DISTINCT FROM k.hour
LEFT JOIN scp_agg s ON s.hour IS NOT DISTINCT FROM k.hour
LEFT JOIN pth_agg pa ON pa.hour IS NOT DISTINCT FROM k.hour
LEFT JOIN sig_agg sg ON sg.hour IS NOT DISTINCT FROM k.hour
ORDER BY k.hour NULLS LAST
`

type GetStatsSeriesParams struct {
	Since pgtype.Timestamptz `json:"since"`
	Until pgtype.Timestamptz `json:"until"`
	Iatas []string           `json:"iatas"`
}

type GetStatsSeriesRow struct {
	Hour            pgtype.Timestamptz `json:"hour"`
	Status          string             `json:"status"`
	Observations    int64              `json:"observations"`
	UniquePackets   int64              `json:"unique_packets"`
	ActiveObservers int64              `json:"active_observers"`
	ActiveIatas     int64              `json:"active_iatas"`
	ScopedPackets   int64              `json:"scoped_packets"`
	ActiveScopes    int64              `json:"active_scopes"`
	MaxPathEntries  int32              `json:"max_path_entries"`
	SnrSum          float64            `json:"snr_sum"`
	SnrSamples      int64              `json:"snr_samples"`
	RssiSum         float64            `json:"rssi_sum"`
	RssiSamples     int64              `json:"rssi_samples"`
}

// One row per hour in [since, until) plus a summary row (hour NULL) over its complete hours.
// Counts sum; observers, IATAs and scopes are distinct across the window; packets count
// once per hour heard. Each branch pair keeps "all IATAs" and "these IATAs" plans separate.
func (q *Queries) GetStatsSeries(ctx context.Context, arg GetStatsSeriesParams) ([]GetStatsSeriesRow, error) {
	rows, err := q.db.Query(ctx, getStatsSeries, arg.Since, arg.Until, arg.Iatas)
	if err != nil {
		return nil, err
	}
	defer rows.Close()
	items := []GetStatsSeriesRow{}
	for rows.Next() {
		var i GetStatsSeriesRow
		if err := rows.Scan(
			&i.Hour,
			&i.Status,
			&i.Observations,
			&i.UniquePackets,
			&i.ActiveObservers,
			&i.ActiveIatas,
			&i.ScopedPackets,
			&i.ActiveScopes,
			&i.MaxPathEntries,
			&i.SnrSum,
			&i.SnrSamples,
			&i.RssiSum,
			&i.RssiSamples,
		); err != nil {
			return nil, err
		}
		items = append(items, i)
	}
	if err := rows.Err(); err != nil {
		return nil, err
	}
	return items, nil
}