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

package db

import (
	"context"

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

const acknowledgeChannelTypingReactionCleanup = `-- name: AcknowledgeChannelTypingReactionCleanup :exec
UPDATE channel_typing_reaction
SET cleaned_at = CASE WHEN add_finished AND reaction_id <> '' THEN now() ELSE NULL END,
 retry_after = GREATEST(retry_after, now() + interval '30 seconds'),
 installation_snapshot = CASE WHEN add_finished AND reaction_id <> '' THEN '{}'::jsonb ELSE installation_snapshot END
WHERE id = $1 AND reaction_id = $2 AND cleanup_required AND abandoned_at IS NULL
`

type AcknowledgeChannelTypingReactionCleanupParams struct {
	ID         pgtype.UUID `json:"id"`
	ReactionID string      `json:"reaction_id"`
}

// An unfinished Add may still create a reaction after an empty sweep. Retain
// its anchor; only a known successful Add response can close cleanup forever.
func (q *Queries) AcknowledgeChannelTypingReactionCleanup(ctx context.Context, arg AcknowledgeChannelTypingReactionCleanupParams) error {
	_, err := q.db.Exec(ctx, acknowledgeChannelTypingReactionCleanup, arg.ID, arg.ReactionID)
	return err
}

const claimChannelTypingReactionCleanup = `-- name: ClaimChannelTypingReactionCleanup :many
WITH candidates AS (
 SELECT r.id FROM channel_typing_reaction r
 WHERE r.cleaned_at IS NULL AND r.abandoned_at IS NULL AND r.retry_after <= now()
 AND r.created_at > now() - interval '7 days'
 AND ($1::uuid IS NULL OR r.chat_session_id = $1)
 AND (r.cleanup_required OR (NOT r.add_finished AND r.created_at < now() - interval '1 minute') OR NOT EXISTS (
  SELECT 1 FROM chat_message m
  JOIN chat_session s ON s.id = m.chat_session_id
  JOIN channel_installation i ON i.id = r.installation_id
  JOIN channel_chat_session_binding b ON b.chat_session_id = s.id AND b.installation_id = i.id
  LEFT JOIN agent_task_queue t ON t.id = m.task_id
  LEFT JOIN agent a ON a.id = t.agent_id
  WHERE m.id = r.chat_message_id AND s.id = r.chat_session_id
   AND s.workspace_id = r.workspace_id AND i.workspace_id = r.workspace_id
   AND i.channel_type = 'feishu' AND b.channel_type = 'feishu'
   AND s.status = 'active' AND i.status = 'active' AND b.retired_at IS NULL
   AND m.channel_ingested AND m.role = 'user' AND NOT m.channel_typing_settled
   -- A taskless badge has a bounded visual lifetime even if a crashed
   -- debouncer never flushes. Do not settle the input or cancel a future run.
   AND ((m.task_id IS NULL AND r.created_at > now() - interval '2 minutes') OR (t.chat_session_id = s.id AND a.workspace_id = r.workspace_id
     AND t.status IN ('queued','dispatched','running','waiting_local_directory','deferred')))
 ))
 ORDER BY r.retry_after, r.id LIMIT 100
 FOR UPDATE OF r SKIP LOCKED
)
UPDATE channel_typing_reaction r SET cleanup_required = true,
 attempts = attempts + 1,
 retry_after = now() + LEAST(3600, 30 * power(2, LEAST(r.attempts, 7))) * interval '1 second'
FROM candidates c WHERE r.id = c.id RETURNING r.id, r.workspace_id, r.chat_session_id, r.chat_message_id, r.installation_id, r.channel_message_id, r.installation_snapshot, r.reaction_id, r.add_finished, r.cleanup_required, r.cleaned_at, r.retry_after, r.attempts, r.created_at, r.abandoned_at, r.quota_slot
`

// The DB is the shared source of eligibility. Missing source rows after a
// committed deletion are terminal too. No transaction takes remote I/O locks.
func (q *Queries) ClaimChannelTypingReactionCleanup(ctx context.Context, chatSessionID pgtype.UUID) ([]ChannelTypingReaction, error) {
	rows, err := q.db.Query(ctx, claimChannelTypingReactionCleanup, chatSessionID)
	if err != nil {
		return nil, err
	}
	defer rows.Close()
	items := []ChannelTypingReaction{}
	for rows.Next() {
		var i ChannelTypingReaction
		if err := rows.Scan(
			&i.ID,
			&i.WorkspaceID,
			&i.ChatSessionID,
			&i.ChatMessageID,
			&i.InstallationID,
			&i.ChannelMessageID,
			&i.InstallationSnapshot,
			&i.ReactionID,
			&i.AddFinished,
			&i.CleanupRequired,
			&i.CleanedAt,
			&i.RetryAfter,
			&i.Attempts,
			&i.CreatedAt,
			&i.AbandonedAt,
			&i.QuotaSlot,
		); err != nil {
			return nil, err
		}
		items = append(items, i)
	}
	if err := rows.Err(); err != nil {
		return nil, err
	}
	return items, nil
}

const expireChannelTypingReactionCleanup = `-- name: ExpireChannelTypingReactionCleanup :many
WITH candidates AS (
 SELECT id FROM channel_typing_reaction
 WHERE cleaned_at IS NULL AND abandoned_at IS NULL AND created_at <= now() - interval '7 days'
 ORDER BY created_at, id LIMIT 1000 FOR UPDATE SKIP LOCKED
)
UPDATE channel_typing_reaction r SET abandoned_at = now(), cleanup_required = true,
 installation_snapshot = '{}'::jsonb
FROM candidates c WHERE r.id = c.id
RETURNING r.id, r.workspace_id
`

type ExpireChannelTypingReactionCleanupRow struct {
	ID          pgtype.UUID `json:"id"`
	WorkspaceID pgtype.UUID `json:"workspace_id"`
}

// Independent maintenance, including active/uncertain Adds: the cosmetic badge
// has a seven-day maximum lifetime. Remote failure is NOT reported as success.
func (q *Queries) ExpireChannelTypingReactionCleanup(ctx context.Context) ([]ExpireChannelTypingReactionCleanupRow, error) {
	rows, err := q.db.Query(ctx, expireChannelTypingReactionCleanup)
	if err != nil {
		return nil, err
	}
	defer rows.Close()
	items := []ExpireChannelTypingReactionCleanupRow{}
	for rows.Next() {
		var i ExpireChannelTypingReactionCleanupRow
		if err := rows.Scan(&i.ID, &i.WorkspaceID); err != nil {
			return nil, err
		}
		items = append(items, i)
	}
	if err := rows.Err(); err != nil {
		return nil, err
	}
	return items, nil
}

const finishChannelTypingReactionAdd = `-- name: FinishChannelTypingReactionAdd :one
UPDATE channel_typing_reaction SET reaction_id = $1, add_finished = true,
 cleanup_required = cleanup_required OR $2::boolean,
 cleaned_at = NULL, retry_after = now()
WHERE id = $3 AND abandoned_at IS NULL AND created_at > now() - interval '7 days'
RETURNING id, workspace_id, chat_session_id, chat_message_id, installation_id, channel_message_id, installation_snapshot, reaction_id, add_finished, cleanup_required, cleaned_at, retry_after, attempts, created_at, abandoned_at, quota_slot
`

type FinishChannelTypingReactionAddParams struct {
	ReactionID      string      `json:"reaction_id"`
	CleanupRequired bool        `json:"cleanup_required"`
	ID              pgtype.UUID `json:"id"`
}

// cleanup_required is monotonic. A stale active read cannot undo another
// replica's terminal decision; late HTTP completion re-arms compensation.
func (q *Queries) FinishChannelTypingReactionAdd(ctx context.Context, arg FinishChannelTypingReactionAddParams) (ChannelTypingReaction, error) {
	row := q.db.QueryRow(ctx, finishChannelTypingReactionAdd, arg.ReactionID, arg.CleanupRequired, arg.ID)
	var i ChannelTypingReaction
	err := row.Scan(
		&i.ID,
		&i.WorkspaceID,
		&i.ChatSessionID,
		&i.ChatMessageID,
		&i.InstallationID,
		&i.ChannelMessageID,
		&i.InstallationSnapshot,
		&i.ReactionID,
		&i.AddFinished,
		&i.CleanupRequired,
		&i.CleanedAt,
		&i.RetryAfter,
		&i.Attempts,
		&i.CreatedAt,
		&i.AbandonedAt,
		&i.QuotaSlot,
	)
	return i, err
}

const listRequestedChannelTypingReactions = `-- name: ListRequestedChannelTypingReactions :many
SELECT id FROM channel_typing_reaction WHERE id = ANY($1::uuid[]) AND cleanup_required
`

func (q *Queries) ListRequestedChannelTypingReactions(ctx context.Context, ids []pgtype.UUID) ([]pgtype.UUID, error) {
	rows, err := q.db.Query(ctx, listRequestedChannelTypingReactions, ids)
	if err != nil {
		return nil, err
	}
	defer rows.Close()
	items := []pgtype.UUID{}
	for rows.Next() {
		var id pgtype.UUID
		if err := rows.Scan(&id); err != nil {
			return nil, err
		}
		items = append(items, id)
	}
	if err := rows.Err(); err != nil {
		return nil, err
	}
	return items, nil
}

const pruneChannelTypingReactionCleanup = `-- name: PruneChannelTypingReactionCleanup :exec
WITH candidates AS (
 SELECT id FROM channel_typing_reaction
 WHERE cleaned_at < now() - interval '7 days' OR abandoned_at < now() - interval '7 days'
 LIMIT 1000 FOR UPDATE SKIP LOCKED
)
DELETE FROM channel_typing_reaction r USING candidates c WHERE r.id = c.id
`

// Each terminal outcome remains inspectable for seven days without credentials.
func (q *Queries) PruneChannelTypingReactionCleanup(ctx context.Context) error {
	_, err := q.db.Exec(ctx, pruneChannelTypingReactionCleanup)
	return err
}

const registerChannelTypingReaction = `-- name: RegisterChannelTypingReaction :one
INSERT INTO channel_typing_reaction (
 id, workspace_id, chat_session_id, chat_message_id, installation_id,
 channel_message_id, installation_snapshot, cleanup_required, quota_slot
)
SELECT $1, $2, $3, $4, $5,
 $6, $7, message.channel_typing_settled, slot.value
FROM chat_message AS message
JOIN chat_session AS session ON session.id = message.chat_session_id
JOIN channel_installation AS installation ON installation.id = $5
CROSS JOIN LATERAL (
 SELECT value FROM generate_series(1, 1000) AS value
 WHERE NOT EXISTS (SELECT 1 FROM channel_typing_reaction r
  WHERE r.workspace_id = $2 AND r.quota_slot = value
   AND r.cleaned_at IS NULL AND r.abandoned_at IS NULL)
 ORDER BY value LIMIT 1
) slot
WHERE message.id = $4
 AND session.id = $3 AND session.workspace_id = $2
 AND installation.workspace_id = $2 AND installation.channel_type = 'feishu'
 AND message.channel_ingested AND message.role = 'user'
ON CONFLICT DO NOTHING RETURNING id, workspace_id, chat_session_id, chat_message_id, installation_id, channel_message_id, installation_snapshot, reaction_id, add_finished, cleanup_required, cleaned_at, retry_after, attempts, created_at, abandoned_at, quota_slot
`

type RegisterChannelTypingReactionParams struct {
	ID                   pgtype.UUID `json:"id"`
	WorkspaceID          pgtype.UUID `json:"workspace_id"`
	ChatSessionID        pgtype.UUID `json:"chat_session_id"`
	ChatMessageID        pgtype.UUID `json:"chat_message_id"`
	InstallationID       pgtype.UUID `json:"installation_id"`
	ChannelMessageID     string      `json:"channel_message_id"`
	InstallationSnapshot []byte      `json:"installation_snapshot"`
}

// Commit the complete external anchor BEFORE issuing Add. A terminal observer
// can enumerate every input, independently of the one delivery trigger.
// A concurrent registration can take the same slot. Fail closed: a cosmetic
// badge may be skipped, but an untracked Add or a quota overrun is never safe.
func (q *Queries) RegisterChannelTypingReaction(ctx context.Context, arg RegisterChannelTypingReactionParams) (ChannelTypingReaction, error) {
	row := q.db.QueryRow(ctx, registerChannelTypingReaction,
		arg.ID,
		arg.WorkspaceID,
		arg.ChatSessionID,
		arg.ChatMessageID,
		arg.InstallationID,
		arg.ChannelMessageID,
		arg.InstallationSnapshot,
	)
	var i ChannelTypingReaction
	err := row.Scan(
		&i.ID,
		&i.WorkspaceID,
		&i.ChatSessionID,
		&i.ChatMessageID,
		&i.InstallationID,
		&i.ChannelMessageID,
		&i.InstallationSnapshot,
		&i.ReactionID,
		&i.AddFinished,
		&i.CleanupRequired,
		&i.CleanedAt,
		&i.RetryAfter,
		&i.Attempts,
		&i.CreatedAt,
		&i.AbandonedAt,
		&i.QuotaSlot,
	)
	return i, err
}

const settleChannelTypingInputs = `-- name: SettleChannelTypingInputs :exec
UPDATE chat_message AS message SET channel_typing_settled = true
FROM chat_message AS cutoff, chat_session AS session, channel_installation AS installation
WHERE cutoff.id = $1 AND cutoff.chat_session_id = $2
 AND session.id = $2 AND session.workspace_id = $3
 AND installation.id = $4 AND installation.workspace_id = $3
 AND installation.channel_type = 'feishu'
 AND EXISTS (SELECT 1 FROM channel_chat_session_binding b WHERE b.chat_session_id = session.id
  AND b.installation_id = installation.id AND b.channel_type = 'feishu')
 AND message.chat_session_id = session.id AND message.task_id IS NULL
 AND message.channel_ingested AND message.role = 'user'
 AND COALESCE(message.channel_context_revision, 1) = $5
 AND (message.created_at, message.id) <= (cutoff.created_at, cutoff.id)
`

type SettleChannelTypingInputsParams struct {
	ThroughMessageID pgtype.UUID `json:"through_message_id"`
	ChatSessionID    pgtype.UUID `json:"chat_session_id"`
	WorkspaceID      pgtype.UUID `json:"workspace_id"`
	InstallationID   pgtype.UUID `json:"installation_id"`
	ContextRevision  pgtype.Int8 `json:"context_revision"`
}

// The flush owns only this context's unowned inputs up to its captured cutoff.
// Later inputs, even in the same session, are not settled by this failed run.
func (q *Queries) SettleChannelTypingInputs(ctx context.Context, arg SettleChannelTypingInputsParams) error {
	_, err := q.db.Exec(ctx, settleChannelTypingInputs,
		arg.ThroughMessageID,
		arg.ChatSessionID,
		arg.WorkspaceID,
		arg.InstallationID,
		arg.ContextRevision,
	)
	return err
}

const skipChannelTypingReactionAdd = `-- name: SkipChannelTypingReactionAdd :exec
UPDATE channel_typing_reaction SET add_finished = true, cleanup_required = true,
 cleaned_at = now(), installation_snapshot = '{}'::jsonb WHERE id = $1 AND abandoned_at IS NULL
`

// No HTTP Add was issued for an already-settled input.
func (q *Queries) SkipChannelTypingReactionAdd(ctx context.Context, id pgtype.UUID) error {
	_, err := q.db.Exec(ctx, skipChannelTypingReactionAdd, id)
	return err
}