-- name: RegisterDesktopClient :one
INSERT INTO desktop_clients (
    id,
    tenant_id,
    workspace_id,
    user_id,
    token_hash,
    device_name,
    os,
    cpu_arch,
    client_version,
    channel
)
VALUES (
    sqlc.arg(id),
    sqlc.arg(tenant_id),
    sqlc.arg(workspace_id),
    sqlc.arg(user_id),
    sqlc.arg(token_hash),
    sqlc.narg(device_name),
    sqlc.narg(os),
    sqlc.narg(cpu_arch),
    sqlc.narg(client_version),
    sqlc.narg(channel)
)
ON CONFLICT (id) DO UPDATE
SET tenant_id = EXCLUDED.tenant_id,
    workspace_id = EXCLUDED.workspace_id,
    user_id = EXCLUDED.user_id,
    token_hash = EXCLUDED.token_hash,
    device_name = EXCLUDED.device_name,
    os = EXCLUDED.os,
    cpu_arch = EXCLUDED.cpu_arch,
    client_version = EXCLUDED.client_version,
    channel = EXCLUDED.channel,
    last_seen_at = now(),
    last_rotated_at = now(),
    revoked_at = NULL
RETURNING *;

-- name: GetDesktopClientByTokenHash :one
SELECT *
FROM desktop_clients
WHERE token_hash = sqlc.arg(token_hash)
  AND revoked_at IS NULL
LIMIT 1;

-- name: GetDesktopClientByID :one
SELECT *
FROM desktop_clients
WHERE id = sqlc.arg(id)
  AND workspace_id = sqlc.arg(workspace_id)
  AND revoked_at IS NULL
LIMIT 1;

-- name: RotateDesktopClientToken :one
UPDATE desktop_clients
SET token_hash = sqlc.arg(token_hash),
    last_rotated_at = now()
WHERE id = sqlc.arg(id)
  AND workspace_id = sqlc.arg(workspace_id)
  AND revoked_at IS NULL
RETURNING *;

-- name: HeartbeatDesktopClient :one
UPDATE desktop_clients
SET device_name = COALESCE(sqlc.narg(device_name), device_name),
    os = COALESCE(sqlc.narg(os), os),
    cpu_arch = COALESCE(sqlc.narg(cpu_arch), cpu_arch),
    client_version = COALESCE(sqlc.narg(client_version), client_version),
    channel = COALESCE(sqlc.narg(channel), channel),
    last_seen_at = now()
WHERE id = sqlc.arg(id)
  AND workspace_id = sqlc.arg(workspace_id)
  AND revoked_at IS NULL
RETURNING *;

-- name: RevokeDesktopClient :one
UPDATE desktop_clients
SET revoked_at = now()
WHERE id = sqlc.arg(id)
  AND workspace_id = sqlc.arg(workspace_id)
  AND revoked_at IS NULL
RETURNING *;

-- name: ListDesktopClientsByWorkspace :many
SELECT *
FROM desktop_clients
WHERE workspace_id = sqlc.arg(workspace_id)
  AND revoked_at IS NULL
ORDER BY last_seen_at DESC NULLS LAST, created_at DESC;

-- name: ListDesktopClientsByUser :many
SELECT *
FROM desktop_clients
WHERE tenant_id = sqlc.arg(tenant_id)
  AND workspace_id = sqlc.arg(workspace_id)
  AND user_id = sqlc.arg(user_id)
  AND revoked_at IS NULL
ORDER BY last_seen_at DESC NULLS LAST, created_at DESC;