// Code generated by sqlc. DO NOT EDIT.
// versions:
//   sqlc v1.30.0
// source: runtime.sql

package db

import (
	"context"

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

const countActiveAgentsByRuntime = `-- name: CountActiveAgentsByRuntime :one
SELECT count(*) FROM agent WHERE runtime_id = $1 AND archived_at IS NULL
`

func (q *Queries) CountActiveAgentsByRuntime(ctx context.Context, runtimeID pgtype.UUID) (int64, error) {
	row := q.db.QueryRow(ctx, countActiveAgentsByRuntime, runtimeID)
	var count int64
	err := row.Scan(&count)
	return count, err
}

const deleteAgentRuntime = `-- name: DeleteAgentRuntime :exec
DELETE FROM agent_runtime WHERE id = $1
`

func (q *Queries) DeleteAgentRuntime(ctx context.Context, id pgtype.UUID) error {
	_, err := q.db.Exec(ctx, deleteAgentRuntime, id)
	return err
}

const deleteArchivedAgentsByRuntime = `-- name: DeleteArchivedAgentsByRuntime :exec
DELETE FROM agent WHERE runtime_id = $1 AND archived_at IS NOT NULL
`

func (q *Queries) DeleteArchivedAgentsByRuntime(ctx context.Context, runtimeID pgtype.UUID) error {
	_, err := q.db.Exec(ctx, deleteArchivedAgentsByRuntime, runtimeID)
	return err
}

const deleteStaleOfflineRuntimes = `-- name: DeleteStaleOfflineRuntimes :many
DELETE FROM agent_runtime
WHERE status = 'offline'
  AND last_seen_at < now() - make_interval(secs => $1::double precision)
  AND id NOT IN (SELECT DISTINCT runtime_id FROM agent)
RETURNING id, workspace_id
`

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

// Deletes runtimes that have been offline for longer than the TTL and have
// no agents bound (active or archived). The FK constraint on agent.runtime_id
// is ON DELETE RESTRICT, so we must exclude all agent references.
func (q *Queries) DeleteStaleOfflineRuntimes(ctx context.Context, staleSeconds float64) ([]DeleteStaleOfflineRuntimesRow, error) {
	rows, err := q.db.Query(ctx, deleteStaleOfflineRuntimes, staleSeconds)
	if err != nil {
		return nil, err
	}
	defer rows.Close()
	items := []DeleteStaleOfflineRuntimesRow{}
	for rows.Next() {
		var i DeleteStaleOfflineRuntimesRow
		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 failTasksForOfflineRuntimes = `-- name: FailTasksForOfflineRuntimes :many
UPDATE agent_task_queue
SET status = 'failed', completed_at = now(), error = 'runtime went offline'
WHERE status IN ('dispatched', 'running')
  AND runtime_id IN (
    SELECT id FROM agent_runtime WHERE status = 'offline'
  )
RETURNING id, agent_id, issue_id
`

type FailTasksForOfflineRuntimesRow struct {
	ID      pgtype.UUID `json:"id"`
	AgentID pgtype.UUID `json:"agent_id"`
	IssueID pgtype.UUID `json:"issue_id"`
}

// Marks dispatched/running tasks as failed when their runtime is offline.
// This cleans up orphaned tasks after a daemon crash or network partition.
func (q *Queries) FailTasksForOfflineRuntimes(ctx context.Context) ([]FailTasksForOfflineRuntimesRow, error) {
	rows, err := q.db.Query(ctx, failTasksForOfflineRuntimes)
	if err != nil {
		return nil, err
	}
	defer rows.Close()
	items := []FailTasksForOfflineRuntimesRow{}
	for rows.Next() {
		var i FailTasksForOfflineRuntimesRow
		if err := rows.Scan(&i.ID, &i.AgentID, &i.IssueID); err != nil {
			return nil, err
		}
		items = append(items, i)
	}
	if err := rows.Err(); err != nil {
		return nil, err
	}
	return items, nil
}

const findLegacyRuntimesByDaemonID = `-- name: FindLegacyRuntimesByDaemonID :many
SELECT id, workspace_id, daemon_id, name, runtime_mode, provider, status, device_info, metadata, last_seen_at, created_at, updated_at, owner_id, legacy_daemon_id FROM agent_runtime
WHERE workspace_id = $1
  AND provider = $2
  AND LOWER(daemon_id) = LOWER($3)
`

type FindLegacyRuntimesByDaemonIDParams struct {
	WorkspaceID pgtype.UUID `json:"workspace_id"`
	Provider    string      `json:"provider"`
	DaemonID    string      `json:"daemon_id"`
}

// Looks up runtime rows keyed on a prior (hostname-derived) daemon_id. Used
// at register-time to find rows owned by the same machine under its old
// identity so agents/tasks can be re-pointed at the new UUID-keyed row.
//
// Comparison is case-insensitive because os.Hostname() has been observed to
// return different casings on the same machine (e.g. `Jiayuans-MacBook-Pro`
// vs `jiayuans-macbook-pro`) across reboots/mDNS state changes. A case-
// sensitive `=` would strand the old row; LOWER() on both sides handles drift
// without forcing the daemon to enumerate cased permutations.
//
// Returns many rather than one because case drift may have already minted
// duplicate rows historically (e.g. `Foo.local` AND `foo.local` under the
// same workspace+provider). A single-row lookup would consolidate only one
// of them and leave the rest orphaned. Callers must merge every returned
// row into the new UUID-keyed runtime.
func (q *Queries) FindLegacyRuntimesByDaemonID(ctx context.Context, arg FindLegacyRuntimesByDaemonIDParams) ([]AgentRuntime, error) {
	rows, err := q.db.Query(ctx, findLegacyRuntimesByDaemonID, arg.WorkspaceID, arg.Provider, arg.DaemonID)
	if err != nil {
		return nil, err
	}
	defer rows.Close()
	items := []AgentRuntime{}
	for rows.Next() {
		var i AgentRuntime
		if err := rows.Scan(
			&i.ID,
			&i.WorkspaceID,
			&i.DaemonID,
			&i.Name,
			&i.RuntimeMode,
			&i.Provider,
			&i.Status,
			&i.DeviceInfo,
			&i.Metadata,
			&i.LastSeenAt,
			&i.CreatedAt,
			&i.UpdatedAt,
			&i.OwnerID,
			&i.LegacyDaemonID,
		); err != nil {
			return nil, err
		}
		items = append(items, i)
	}
	if err := rows.Err(); err != nil {
		return nil, err
	}
	return items, nil
}

const getAgentRuntime = `-- name: GetAgentRuntime :one
SELECT id, workspace_id, daemon_id, name, runtime_mode, provider, status, device_info, metadata, last_seen_at, created_at, updated_at, owner_id, legacy_daemon_id FROM agent_runtime
WHERE id = $1
`

func (q *Queries) GetAgentRuntime(ctx context.Context, id pgtype.UUID) (AgentRuntime, error) {
	row := q.db.QueryRow(ctx, getAgentRuntime, id)
	var i AgentRuntime
	err := row.Scan(
		&i.ID,
		&i.WorkspaceID,
		&i.DaemonID,
		&i.Name,
		&i.RuntimeMode,
		&i.Provider,
		&i.Status,
		&i.DeviceInfo,
		&i.Metadata,
		&i.LastSeenAt,
		&i.CreatedAt,
		&i.UpdatedAt,
		&i.OwnerID,
		&i.LegacyDaemonID,
	)
	return i, err
}

const getAgentRuntimeForWorkspace = `-- name: GetAgentRuntimeForWorkspace :one
SELECT id, workspace_id, daemon_id, name, runtime_mode, provider, status, device_info, metadata, last_seen_at, created_at, updated_at, owner_id, legacy_daemon_id FROM agent_runtime
WHERE id = $1 AND workspace_id = $2
`

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

func (q *Queries) GetAgentRuntimeForWorkspace(ctx context.Context, arg GetAgentRuntimeForWorkspaceParams) (AgentRuntime, error) {
	row := q.db.QueryRow(ctx, getAgentRuntimeForWorkspace, arg.ID, arg.WorkspaceID)
	var i AgentRuntime
	err := row.Scan(
		&i.ID,
		&i.WorkspaceID,
		&i.DaemonID,
		&i.Name,
		&i.RuntimeMode,
		&i.Provider,
		&i.Status,
		&i.DeviceInfo,
		&i.Metadata,
		&i.LastSeenAt,
		&i.CreatedAt,
		&i.UpdatedAt,
		&i.OwnerID,
		&i.LegacyDaemonID,
	)
	return i, err
}

const listAgentRuntimes = `-- name: ListAgentRuntimes :many
SELECT id, workspace_id, daemon_id, name, runtime_mode, provider, status, device_info, metadata, last_seen_at, created_at, updated_at, owner_id, legacy_daemon_id FROM agent_runtime
WHERE workspace_id = $1
ORDER BY created_at ASC
`

func (q *Queries) ListAgentRuntimes(ctx context.Context, workspaceID pgtype.UUID) ([]AgentRuntime, error) {
	rows, err := q.db.Query(ctx, listAgentRuntimes, workspaceID)
	if err != nil {
		return nil, err
	}
	defer rows.Close()
	items := []AgentRuntime{}
	for rows.Next() {
		var i AgentRuntime
		if err := rows.Scan(
			&i.ID,
			&i.WorkspaceID,
			&i.DaemonID,
			&i.Name,
			&i.RuntimeMode,
			&i.Provider,
			&i.Status,
			&i.DeviceInfo,
			&i.Metadata,
			&i.LastSeenAt,
			&i.CreatedAt,
			&i.UpdatedAt,
			&i.OwnerID,
			&i.LegacyDaemonID,
		); err != nil {
			return nil, err
		}
		items = append(items, i)
	}
	if err := rows.Err(); err != nil {
		return nil, err
	}
	return items, nil
}

const listAgentRuntimesByOwner = `-- name: ListAgentRuntimesByOwner :many
SELECT id, workspace_id, daemon_id, name, runtime_mode, provider, status, device_info, metadata, last_seen_at, created_at, updated_at, owner_id, legacy_daemon_id FROM agent_runtime
WHERE workspace_id = $1 AND owner_id = $2
ORDER BY created_at ASC
`

type ListAgentRuntimesByOwnerParams struct {
	WorkspaceID pgtype.UUID `json:"workspace_id"`
	OwnerID     pgtype.UUID `json:"owner_id"`
}

func (q *Queries) ListAgentRuntimesByOwner(ctx context.Context, arg ListAgentRuntimesByOwnerParams) ([]AgentRuntime, error) {
	rows, err := q.db.Query(ctx, listAgentRuntimesByOwner, arg.WorkspaceID, arg.OwnerID)
	if err != nil {
		return nil, err
	}
	defer rows.Close()
	items := []AgentRuntime{}
	for rows.Next() {
		var i AgentRuntime
		if err := rows.Scan(
			&i.ID,
			&i.WorkspaceID,
			&i.DaemonID,
			&i.Name,
			&i.RuntimeMode,
			&i.Provider,
			&i.Status,
			&i.DeviceInfo,
			&i.Metadata,
			&i.LastSeenAt,
			&i.CreatedAt,
			&i.UpdatedAt,
			&i.OwnerID,
			&i.LegacyDaemonID,
		); err != nil {
			return nil, err
		}
		items = append(items, i)
	}
	if err := rows.Err(); err != nil {
		return nil, err
	}
	return items, nil
}

const markStaleRuntimesOffline = `-- name: MarkStaleRuntimesOffline :many
UPDATE agent_runtime
SET status = 'offline', updated_at = now()
WHERE status = 'online'
  AND last_seen_at < now() - make_interval(secs => $1::double precision)
RETURNING id, workspace_id
`

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

func (q *Queries) MarkStaleRuntimesOffline(ctx context.Context, staleSeconds float64) ([]MarkStaleRuntimesOfflineRow, error) {
	rows, err := q.db.Query(ctx, markStaleRuntimesOffline, staleSeconds)
	if err != nil {
		return nil, err
	}
	defer rows.Close()
	items := []MarkStaleRuntimesOfflineRow{}
	for rows.Next() {
		var i MarkStaleRuntimesOfflineRow
		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 reassignAgentsToRuntime = `-- name: ReassignAgentsToRuntime :execrows
UPDATE agent
SET runtime_id = $1
WHERE runtime_id = $2
`

type ReassignAgentsToRuntimeParams struct {
	NewRuntimeID pgtype.UUID `json:"new_runtime_id"`
	OldRuntimeID pgtype.UUID `json:"old_runtime_id"`
}

// Re-points every agent referencing old_runtime_id at new_runtime_id.
func (q *Queries) ReassignAgentsToRuntime(ctx context.Context, arg ReassignAgentsToRuntimeParams) (int64, error) {
	result, err := q.db.Exec(ctx, reassignAgentsToRuntime, arg.NewRuntimeID, arg.OldRuntimeID)
	if err != nil {
		return 0, err
	}
	return result.RowsAffected(), nil
}

const reassignTasksToRuntime = `-- name: ReassignTasksToRuntime :execrows
UPDATE agent_task_queue
SET runtime_id = $1
WHERE runtime_id = $2
`

type ReassignTasksToRuntimeParams struct {
	NewRuntimeID pgtype.UUID `json:"new_runtime_id"`
	OldRuntimeID pgtype.UUID `json:"old_runtime_id"`
}

// Re-points every queued/running/completed task referencing old_runtime_id.
// Required before deleting the old runtime row because agent_task_queue has
// an ON DELETE CASCADE FK that would otherwise drop historical tasks.
func (q *Queries) ReassignTasksToRuntime(ctx context.Context, arg ReassignTasksToRuntimeParams) (int64, error) {
	result, err := q.db.Exec(ctx, reassignTasksToRuntime, arg.NewRuntimeID, arg.OldRuntimeID)
	if err != nil {
		return 0, err
	}
	return result.RowsAffected(), nil
}

const recordRuntimeLegacyDaemonID = `-- name: RecordRuntimeLegacyDaemonID :exec
UPDATE agent_runtime
SET legacy_daemon_id = COALESCE(legacy_daemon_id, $2)
WHERE id = $1
`

type RecordRuntimeLegacyDaemonIDParams struct {
	ID             pgtype.UUID `json:"id"`
	LegacyDaemonID pgtype.Text `json:"legacy_daemon_id"`
}

// Remembers the most recent hostname-derived daemon_id that was merged into
// this row. Useful for debugging when tracing back why a given runtime row
// subsumed an old one, and only overwrites NULL so the earliest merge is
// preserved.
func (q *Queries) RecordRuntimeLegacyDaemonID(ctx context.Context, arg RecordRuntimeLegacyDaemonIDParams) error {
	_, err := q.db.Exec(ctx, recordRuntimeLegacyDaemonID, arg.ID, arg.LegacyDaemonID)
	return err
}

const setAgentRuntimeOffline = `-- name: SetAgentRuntimeOffline :exec
UPDATE agent_runtime
SET status = 'offline', updated_at = now()
WHERE id = $1
`

func (q *Queries) SetAgentRuntimeOffline(ctx context.Context, id pgtype.UUID) error {
	_, err := q.db.Exec(ctx, setAgentRuntimeOffline, id)
	return err
}

const updateAgentRuntimeHeartbeat = `-- name: UpdateAgentRuntimeHeartbeat :one
UPDATE agent_runtime
SET status = 'online', last_seen_at = now(), updated_at = now()
WHERE id = $1
RETURNING id, workspace_id, daemon_id, name, runtime_mode, provider, status, device_info, metadata, last_seen_at, created_at, updated_at, owner_id, legacy_daemon_id
`

func (q *Queries) UpdateAgentRuntimeHeartbeat(ctx context.Context, id pgtype.UUID) (AgentRuntime, error) {
	row := q.db.QueryRow(ctx, updateAgentRuntimeHeartbeat, id)
	var i AgentRuntime
	err := row.Scan(
		&i.ID,
		&i.WorkspaceID,
		&i.DaemonID,
		&i.Name,
		&i.RuntimeMode,
		&i.Provider,
		&i.Status,
		&i.DeviceInfo,
		&i.Metadata,
		&i.LastSeenAt,
		&i.CreatedAt,
		&i.UpdatedAt,
		&i.OwnerID,
		&i.LegacyDaemonID,
	)
	return i, err
}

const upsertAgentRuntime = `-- name: UpsertAgentRuntime :one
INSERT INTO agent_runtime (
    workspace_id,
    daemon_id,
    name,
    runtime_mode,
    provider,
    status,
    device_info,
    metadata,
    owner_id,
    last_seen_at
) VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, now())
ON CONFLICT (workspace_id, daemon_id, provider)
DO UPDATE SET
    name = EXCLUDED.name,
    runtime_mode = EXCLUDED.runtime_mode,
    status = EXCLUDED.status,
    device_info = EXCLUDED.device_info,
    metadata = EXCLUDED.metadata,
    owner_id = COALESCE(EXCLUDED.owner_id, agent_runtime.owner_id),
    last_seen_at = now(),
    updated_at = now()
RETURNING id, workspace_id, daemon_id, name, runtime_mode, provider, status, device_info, metadata, last_seen_at, created_at, updated_at, owner_id, legacy_daemon_id
`

type UpsertAgentRuntimeParams struct {
	WorkspaceID pgtype.UUID `json:"workspace_id"`
	DaemonID    pgtype.Text `json:"daemon_id"`
	Name        string      `json:"name"`
	RuntimeMode string      `json:"runtime_mode"`
	Provider    string      `json:"provider"`
	Status      string      `json:"status"`
	DeviceInfo  string      `json:"device_info"`
	Metadata    []byte      `json:"metadata"`
	OwnerID     pgtype.UUID `json:"owner_id"`
}

func (q *Queries) UpsertAgentRuntime(ctx context.Context, arg UpsertAgentRuntimeParams) (AgentRuntime, error) {
	row := q.db.QueryRow(ctx, upsertAgentRuntime,
		arg.WorkspaceID,
		arg.DaemonID,
		arg.Name,
		arg.RuntimeMode,
		arg.Provider,
		arg.Status,
		arg.DeviceInfo,
		arg.Metadata,
		arg.OwnerID,
	)
	var i AgentRuntime
	err := row.Scan(
		&i.ID,
		&i.WorkspaceID,
		&i.DaemonID,
		&i.Name,
		&i.RuntimeMode,
		&i.Provider,
		&i.Status,
		&i.DeviceInfo,
		&i.Metadata,
		&i.LastSeenAt,
		&i.CreatedAt,
		&i.UpdatedAt,
		&i.OwnerID,
		&i.LegacyDaemonID,
	)
	return i, err
}