multica/server/pkg/db/generated/runtime.sql.go

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

package db

import (
	"context"

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

const cancelAgentTasksByRuntimeOrAgent = `-- name: CancelAgentTasksByRuntimeOrAgent :many
UPDATE agent_task_queue
SET status = 'cancelled', completed_at = now()
WHERE (runtime_id = ANY($1::uuid[]) OR agent_id = ANY($2::uuid[]))
  AND status IN ('queued', 'dispatched', 'running', 'waiting_local_directory')
RETURNING id, agent_id, issue_id, status, priority, dispatched_at, started_at, completed_at, result, error, created_at, context, runtime_id, session_id, work_dir, trigger_comment_id, chat_session_id, autopilot_run_id, attempt, max_attempts, parent_task_id, failure_reason, trigger_summary, force_fresh_session, is_leader_task, wait_reason, initiator_user_id
`

type CancelAgentTasksByRuntimeOrAgentParams struct {
	RuntimeIds []pgtype.UUID `json:"runtime_ids"`
	AgentIds   []pgtype.UUID `json:"agent_ids"`
}

// Cancels every active task that either lives on one of the given runtimes
// OR belongs to one of the given agents. Used by the member-revocation flow:
// the runtime-side covers tasks queued against the leaving member's runtimes;
// the agent-side covers tasks pinned to a different runtime that those agents
// left behind from a prior UpdateAgent (agent.runtime_id can change, but
// agent_task_queue.runtime_id does not get rewritten when it does, so a task
// queued on runtime A by agent X — later moved to runtime B — survives the
// runtime-only revoke and could still be claimed because ClaimAgentTask does
// not gate on agent.archived_at).
//
// We use 'cancelled' rather than 'failed' so the daemon's per-task status
// poller (watchTaskCancellation) interrupts the running agent gracefully.
// Returns the affected rows so the caller can broadcast task:cancelled and
// reconcile per-agent status.
func (q *Queries) CancelAgentTasksByRuntimeOrAgent(ctx context.Context, arg CancelAgentTasksByRuntimeOrAgentParams) ([]AgentTaskQueue, error) {
	rows, err := q.db.Query(ctx, cancelAgentTasksByRuntimeOrAgent, arg.RuntimeIds, arg.AgentIds)
	if err != nil {
		return nil, err
	}
	defer rows.Close()
	items := []AgentTaskQueue{}
	for rows.Next() {
		var i AgentTaskQueue
		if err := rows.Scan(
			&i.ID,
			&i.AgentID,
			&i.IssueID,
			&i.Status,
			&i.Priority,
			&i.DispatchedAt,
			&i.StartedAt,
			&i.CompletedAt,
			&i.Result,
			&i.Error,
			&i.CreatedAt,
			&i.Context,
			&i.RuntimeID,
			&i.SessionID,
			&i.WorkDir,
			&i.TriggerCommentID,
			&i.ChatSessionID,
			&i.AutopilotRunID,
			&i.Attempt,
			&i.MaxAttempts,
			&i.ParentTaskID,
			&i.FailureReason,
			&i.TriggerSummary,
			&i.ForceFreshSession,
			&i.IsLeaderTask,
			&i.WaitReason,
			&i.InitiatorUserID,
		); err != nil {
			return nil, err
		}
		items = append(items, i)
	}
	if err := rows.Err(); err != nil {
		return nil, err
	}
	return items, nil
}

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 countActiveSquadsWithArchivedLeadersByRuntime = `-- name: CountActiveSquadsWithArchivedLeadersByRuntime :one
SELECT count(*)
FROM squad
WHERE archived_at IS NULL
  AND leader_id IN (
    SELECT id FROM agent WHERE runtime_id = $1 AND archived_at IS NOT NULL
  )
`

func (q *Queries) CountActiveSquadsWithArchivedLeadersByRuntime(ctx context.Context, runtimeID pgtype.UUID) (int64, error) {
	row := q.db.QueryRow(ctx, countActiveSquadsWithArchivedLeadersByRuntime, 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 deleteSquadsByArchivedAgentsOnRuntime = `-- name: DeleteSquadsByArchivedAgentsOnRuntime :exec
DELETE FROM squad
WHERE leader_id IN (
    SELECT id FROM agent WHERE runtime_id = $1 AND archived_at IS NOT NULL
)
  AND archived_at IS NOT NULL
`

// Removes archived squads whose leader_id references an archived agent on the
// given runtime. Must run before DeleteArchivedAgentsByRuntime so the RESTRICT
// FK on squad.leader_id does not block the agent deletion. Active squads are
// handled separately by CountActiveSquadsWithArchivedLeadersByRuntime, which
// returns a 409 until the caller archives them or assigns a new leader.
func (q *Queries) DeleteSquadsByArchivedAgentsOnRuntime(ctx context.Context, runtimeID pgtype.UUID) error {
	_, err := q.db.Exec(ctx, deleteSquadsByArchivedAgentsOnRuntime, 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',
    failure_reason = 'runtime_offline',
    wait_reason = NULL
WHERE status IN ('dispatched', 'running', 'waiting_local_directory')
  AND runtime_id IN (
    SELECT id FROM agent_runtime WHERE status = 'offline'
  )
RETURNING id, agent_id, issue_id, status, priority, dispatched_at, started_at, completed_at, result, error, created_at, context, runtime_id, session_id, work_dir, trigger_comment_id, chat_session_id, autopilot_run_id, attempt, max_attempts, parent_task_id, failure_reason, trigger_summary, force_fresh_session, is_leader_task, wait_reason, initiator_user_id
`

// Marks dispatched/running/waiting_local_directory 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) ([]AgentTaskQueue, error) {
	rows, err := q.db.Query(ctx, failTasksForOfflineRuntimes)
	if err != nil {
		return nil, err
	}
	defer rows.Close()
	items := []AgentTaskQueue{}
	for rows.Next() {
		var i AgentTaskQueue
		if err := rows.Scan(
			&i.ID,
			&i.AgentID,
			&i.IssueID,
			&i.Status,
			&i.Priority,
			&i.DispatchedAt,
			&i.StartedAt,
			&i.CompletedAt,
			&i.Result,
			&i.Error,
			&i.CreatedAt,
			&i.Context,
			&i.RuntimeID,
			&i.SessionID,
			&i.WorkDir,
			&i.TriggerCommentID,
			&i.ChatSessionID,
			&i.AutopilotRunID,
			&i.Attempt,
			&i.MaxAttempts,
			&i.ParentTaskID,
			&i.FailureReason,
			&i.TriggerSummary,
			&i.ForceFreshSession,
			&i.IsLeaderTask,
			&i.WaitReason,
			&i.InitiatorUserID,
		); 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, visibility 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,
			&i.Visibility,
		); err != nil {
			return nil, err
		}
		items = append(items, i)
	}
	if err := rows.Err(); err != nil {
		return nil, err
	}
	return items, nil
}

const forceOfflineRuntimesByIDs = `-- name: ForceOfflineRuntimesByIDs :many
UPDATE agent_runtime
SET status = 'offline', updated_at = now()
WHERE id = ANY($1::uuid[]) AND status = 'online'
RETURNING id, workspace_id, owner_id, daemon_id, provider
`

type ForceOfflineRuntimesByIDsRow struct {
	ID          pgtype.UUID `json:"id"`
	WorkspaceID pgtype.UUID `json:"workspace_id"`
	OwnerID     pgtype.UUID `json:"owner_id"`
	DaemonID    pgtype.Text `json:"daemon_id"`
	Provider    string      `json:"provider"`
}

// Unconditionally flips a known set of runtime IDs to offline. Distinct from
// MarkRuntimesOfflineByIDs (which keeps a stale-window predicate so the
// sweeper cannot demote a runtime that just heartbeated): this variant is
// used by intentional revocation paths — e.g. removing a workspace member —
// where the caller has already decided the runtime should be offline
// regardless of recent liveness.
func (q *Queries) ForceOfflineRuntimesByIDs(ctx context.Context, runtimeIds []pgtype.UUID) ([]ForceOfflineRuntimesByIDsRow, error) {
	rows, err := q.db.Query(ctx, forceOfflineRuntimesByIDs, runtimeIds)
	if err != nil {
		return nil, err
	}
	defer rows.Close()
	items := []ForceOfflineRuntimesByIDsRow{}
	for rows.Next() {
		var i ForceOfflineRuntimesByIDsRow
		if err := rows.Scan(
			&i.ID,
			&i.WorkspaceID,
			&i.OwnerID,
			&i.DaemonID,
			&i.Provider,
		); 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, visibility 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,
		&i.Visibility,
	)
	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, visibility 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,
		&i.Visibility,
	)
	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, visibility 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,
			&i.Visibility,
		); 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, visibility 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,
			&i.Visibility,
		); err != nil {
			return nil, err
		}
		items = append(items, i)
	}
	if err := rows.Err(); err != nil {
		return nil, err
	}
	return items, nil
}

const listArchivedAgentIDsByRuntime = `-- name: ListArchivedAgentIDsByRuntime :many
SELECT id FROM agent WHERE runtime_id = $1 AND archived_at IS NOT NULL
`

// Companion to DeleteArchivedAgentsByRuntime: enumerates the archived agents
// about to be hard-deleted so the runtime teardown can pause autopilots that
// still point at them. Returns ids only — the caller only needs the set.
func (q *Queries) ListArchivedAgentIDsByRuntime(ctx context.Context, runtimeID pgtype.UUID) ([]pgtype.UUID, error) {
	rows, err := q.db.Query(ctx, listArchivedAgentIDsByRuntime, runtimeID)
	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 lockAgentRuntime = `-- name: LockAgentRuntime :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, visibility FROM agent_runtime
WHERE id = $1
FOR UPDATE
`

// Acquires a row-level exclusive lock on the runtime row. Used at the
// top of the cascade-delete transaction so that:
//  1. PostgreSQL's FK validation on agent.runtime_id (FK ... ON DELETE
//     RESTRICT) needs FOR KEY SHARE on the parent runtime row, which
//     conflicts with FOR UPDATE — so any concurrent INSERT or UPDATE
//     that would point a new/moved agent at this runtime blocks until
//     our transaction finishes; and
//  2. concurrent UPDATE/DELETE of the runtime row itself (e.g. another
//     delete attempt) waits for us to commit.
//
// Combined with ListActiveAgentsByRuntimeForUpdate (which row-locks the
// existing active set) this closes the plan-compare → archive race that
// was possible at read-committed isolation between the snapshot and the
// bulk archive.
func (q *Queries) LockAgentRuntime(ctx context.Context, id pgtype.UUID) (AgentRuntime, error) {
	row := q.db.QueryRow(ctx, lockAgentRuntime, 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,
		&i.Visibility,
	)
	return i, err
}

const markAgentRuntimeOnline = `-- name: MarkAgentRuntimeOnline :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, visibility
`

// Used on the offline→online transition (and on first heartbeat after
// registration). Writes status, last_seen_at, and updated_at because the
// status flip is a real state change and we want updated_at to reflect it.
func (q *Queries) MarkAgentRuntimeOnline(ctx context.Context, id pgtype.UUID) (AgentRuntime, error) {
	row := q.db.QueryRow(ctx, markAgentRuntimeOnline, 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,
		&i.Visibility,
	)
	return i, err
}

const markRuntimesOfflineByIDs = `-- name: MarkRuntimesOfflineByIDs :many
UPDATE agent_runtime
SET status = 'offline', updated_at = now()
WHERE status = 'online'
  AND id = ANY($1::uuid[])
  AND last_seen_at < now() - make_interval(secs => $2::double precision)
RETURNING id, workspace_id, owner_id, daemon_id, provider
`

type MarkRuntimesOfflineByIDsParams struct {
	Ids          []pgtype.UUID `json:"ids"`
	StaleSeconds float64       `json:"stale_seconds"`
}

type MarkRuntimesOfflineByIDsRow struct {
	ID          pgtype.UUID `json:"id"`
	WorkspaceID pgtype.UUID `json:"workspace_id"`
	OwnerID     pgtype.UUID `json:"owner_id"`
	DaemonID    pgtype.Text `json:"daemon_id"`
	Provider    string      `json:"provider"`
}

// Flips a known set of runtime IDs from online to offline. Paired with
// SelectStaleOnlineRuntimes in the sweeper so the candidate selection and
// the actual write are decoupled (the LivenessStore filter sits between).
//
// Re-checks the stale predicate inside the UPDATE so a concurrent heartbeat
// between the SELECT (candidate gather), the LivenessStore filter, and this
// UPDATE cannot demote a runtime that just refreshed last_seen_at. The
// legacy MarkStaleRuntimesOffline UPDATE had this property implicitly
// because the predicate and the write lived in one statement; here we
// carry it forward explicitly so the SELECT/filter/UPDATE pipeline retains
// the same race-freedom.
func (q *Queries) MarkRuntimesOfflineByIDs(ctx context.Context, arg MarkRuntimesOfflineByIDsParams) ([]MarkRuntimesOfflineByIDsRow, error) {
	rows, err := q.db.Query(ctx, markRuntimesOfflineByIDs, arg.Ids, arg.StaleSeconds)
	if err != nil {
		return nil, err
	}
	defer rows.Close()
	items := []MarkRuntimesOfflineByIDsRow{}
	for rows.Next() {
		var i MarkRuntimesOfflineByIDsRow
		if err := rows.Scan(
			&i.ID,
			&i.WorkspaceID,
			&i.OwnerID,
			&i.DaemonID,
			&i.Provider,
		); err != nil {
			return nil, err
		}
		items = append(items, i)
	}
	if err := rows.Err(); err != nil {
		return nil, err
	}
	return items, nil
}

const pauseAutopilotsByAgentAssignees = `-- name: PauseAutopilotsByAgentAssignees :exec
UPDATE autopilot
SET status = 'paused', updated_at = now()
WHERE status = 'active'
  AND assignee_type = 'agent'
  AND assignee_id = ANY($1::uuid[])
`

// Pauses every active autopilot whose agent assignee is in the supplied list.
// Called before hard-deleting archived agents on runtime teardown so the rows
// do not become dangling (autopilot.assignee_id no longer has an agent FK
// since migration 096). Status='paused' makes the breakage visible in the UI
// — operators can re-point the autopilot at a live agent or delete it —
// rather than silently piling skipped runs.
func (q *Queries) PauseAutopilotsByAgentAssignees(ctx context.Context, assigneeIds []pgtype.UUID) error {
	_, err := q.db.Exec(ctx, pauseAutopilotsByAgentAssignees, assigneeIds)
	return err
}

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 selectStaleOnlineRuntimes = `-- name: SelectStaleOnlineRuntimes :many
SELECT id, workspace_id, owner_id, daemon_id, provider FROM agent_runtime
WHERE status = 'online'
  AND last_seen_at < now() - make_interval(secs => $1::double precision)
`

type SelectStaleOnlineRuntimesRow struct {
	ID          pgtype.UUID `json:"id"`
	WorkspaceID pgtype.UUID `json:"workspace_id"`
	OwnerID     pgtype.UUID `json:"owner_id"`
	DaemonID    pgtype.Text `json:"daemon_id"`
	Provider    string      `json:"provider"`
}

// Lists online runtimes whose last_seen_at exceeds the stale window. The
// sweeper uses this as a candidate set, then optionally filters via the
// LivenessStore before flipping rows to offline (a fresh Redis liveness
// record means the DB row is just lagging, not actually dead).
func (q *Queries) SelectStaleOnlineRuntimes(ctx context.Context, staleSeconds float64) ([]SelectStaleOnlineRuntimesRow, error) {
	rows, err := q.db.Query(ctx, selectStaleOnlineRuntimes, staleSeconds)
	if err != nil {
		return nil, err
	}
	defer rows.Close()
	items := []SelectStaleOnlineRuntimesRow{}
	for rows.Next() {
		var i SelectStaleOnlineRuntimesRow
		if err := rows.Scan(
			&i.ID,
			&i.WorkspaceID,
			&i.OwnerID,
			&i.DaemonID,
			&i.Provider,
		); err != nil {
			return nil, err
		}
		items = append(items, i)
	}
	if err := rows.Err(); err != nil {
		return nil, err
	}
	return items, nil
}

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 touchAgentRuntimeLastSeen = `-- name: TouchAgentRuntimeLastSeen :execrows
UPDATE agent_runtime
SET last_seen_at = now()
WHERE id = $1 AND status = 'online'
`

// Bumps last_seen_at on an already-online runtime. Deliberately does NOT
// touch status or updated_at: status is unchanged on the hot heartbeat path,
// and avoiding updated_at keeps the row HOT-eligible (no index columns
// change) and avoids invalidating any downstream consumer that watches
// updated_at.
//
// The status='online' predicate is load-bearing: callers read rt.Status from
// a prior SELECT and may race with the sweeper, which can flip the row to
// offline between that SELECT and this UPDATE. Without the predicate this
// query would silently leave a freshly-heartbeated runtime stuck in offline.
// Returning affected rows lets callers detect that race and fall back to
// MarkAgentRuntimeOnline to flip the row back online.
func (q *Queries) TouchAgentRuntimeLastSeen(ctx context.Context, id pgtype.UUID) (int64, error) {
	result, err := q.db.Exec(ctx, touchAgentRuntimeLastSeen, id)
	if err != nil {
		return 0, err
	}
	return result.RowsAffected(), nil
}

const touchAgentRuntimesLastSeenBatch = `-- name: TouchAgentRuntimesLastSeenBatch :execrows
UPDATE agent_runtime
SET last_seen_at = now()
WHERE id = ANY($1::uuid[]) AND status = 'online'
`

// Bulk variant of TouchAgentRuntimeLastSeen used by the BatchedHeartbeatScheduler:
// coalesces N per-runtime "bump last_seen_at" requests into a single UPDATE so a
// fleet beating every 15s costs ~1 DB transaction per batch tick instead of N.
//
// Same load-bearing predicate as the single-id form: status='online' avoids
// silently un-deleting a sweeper-flipped offline row, and we deliberately do
// NOT touch updated_at so the rows stay HOT-eligible. Affected-rows < len(ids)
// means some IDs raced to offline between Schedule and flush; their next beat
// will fall through the recordHeartbeat sync path and call MarkAgentRuntimeOnline.
func (q *Queries) TouchAgentRuntimesLastSeenBatch(ctx context.Context, ids []pgtype.UUID) (int64, error) {
	result, err := q.db.Exec(ctx, touchAgentRuntimesLastSeenBatch, ids)
	if err != nil {
		return 0, err
	}
	return result.RowsAffected(), nil
}

const updateAgentRuntimeVisibility = `-- name: UpdateAgentRuntimeVisibility :one
UPDATE agent_runtime
SET visibility = $1, updated_at = now()
WHERE id = $2
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, visibility
`

type UpdateAgentRuntimeVisibilityParams struct {
	Visibility string      `json:"visibility"`
	ID         pgtype.UUID `json:"id"`
}

// Toggles a runtime between 'private' (only owner can bind agents) and
// 'public' (any workspace member can). Default for new rows is 'private'
// (see migration 083). Gated at the handler layer to owner / workspace
// admin only.
func (q *Queries) UpdateAgentRuntimeVisibility(ctx context.Context, arg UpdateAgentRuntimeVisibilityParams) (AgentRuntime, error) {
	row := q.db.QueryRow(ctx, updateAgentRuntimeVisibility, arg.Visibility, arg.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,
		&i.Visibility,
	)
	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, visibility, (xmax = 0) AS inserted
`

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"`
}

type UpsertAgentRuntimeRow struct {
	ID             pgtype.UUID        `json:"id"`
	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"`
	LastSeenAt     pgtype.Timestamptz `json:"last_seen_at"`
	CreatedAt      pgtype.Timestamptz `json:"created_at"`
	UpdatedAt      pgtype.Timestamptz `json:"updated_at"`
	OwnerID        pgtype.UUID        `json:"owner_id"`
	LegacyDaemonID pgtype.Text        `json:"legacy_daemon_id"`
	Visibility     string             `json:"visibility"`
	Inserted       bool               `json:"inserted"`
}

// (xmax = 0) AS inserted distinguishes a fresh insert (true) from an upsert
// that updated an existing row (false). Analytics reads this to fire
// runtime_registered/runtime_ready only on first-time registration.
func (q *Queries) UpsertAgentRuntime(ctx context.Context, arg UpsertAgentRuntimeParams) (UpsertAgentRuntimeRow, 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 UpsertAgentRuntimeRow
	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,
		&i.Visibility,
		&i.Inserted,
	)
	return i, err
}