ironflow-worker 2.23.16

//! HTTP-based [`RunStore`] that talks to the ironflow API internal routes.

use std::future::Future;
use std::pin::Pin;

use std::time::Duration;

use chrono::{DateTime, Utc};
use reqwest::{Client, StatusCode};
use serde_json::{Value, from_str, json};
use uuid::Uuid;

use ironflow_engine::error::CONCURRENCY_CONFLICT_CODE;
use ironflow_store::api_key_store::ApiKeyStore;
use ironflow_store::approval_delegation_store::ApprovalDelegationStore;
use ironflow_store::artifact_store::ArtifactStore;
use ironflow_store::audit_log_store::AuditLogStore;
use ironflow_store::entities::{
    ApiKey, ApiKeyUpdate, ApprovalDelegation, Artifact, ArtifactLookup, AuditLogEntry,
    AuditLogFilter, DelegationFilter, KeyVersionStatus, LeaseRequest, LogEntry, LogFilter,
    NewApiKey, NewApprovalDelegation, NewArtifact, NewAuditLogEntry, NewLogEntries, NewRun,
    NewSchedule, NewStep, NewStepDependency, NewUser, Page, PurgePolicy, PurgeableRun, ReapedRun,
    RotationBatch, RotationRequest, Run, RunCreation, RunFilter, RunStats, RunStatus, RunUpdate,
    Schedule, ScheduleUpdate, Secret, SecretMetadata, StatsHistoryBucket, StatsHistoryFilter, Step,
    StepApproval, StepDependency, StepUpdate, User,
};
use ironflow_store::entities::{
    NewProviderAccount, NewProviderAccountObservation, ProviderAccount, ProviderAccountCandidate,
    ProviderAccountUpdate, ProviderAccountUsagePoint, ProviderAccountWindow,
};
use ironflow_store::entities::{
    NewRefreshToken, NewSignal, Signal, SignalFilter, SignalInsert, SignalStepResolution,
};
use ironflow_store::error::StoreError;
use ironflow_store::log_store::LogStore;
use ironflow_store::provider_account_store::ProviderAccountStore;
use ironflow_store::schedule_store::ScheduleStore;
use ironflow_store::secret_store::SecretStore;
use ironflow_store::signal_store::SignalStore;
use ironflow_store::store::RunStore;
use ironflow_store::user_store::UserStore;

type StoreFuture<'a, T> = Pin<Box<dyn Future<Output = Result<T, StoreError>> + Send + 'a>>;

/// API response envelope.
#[derive(serde::Deserialize, serde::Serialize)]
struct ApiResponse<T> {
    data: T,
}

/// RunStore implementation that communicates with the API server via HTTP.
#[derive(Debug, Clone)]
pub struct ApiRunStore {
    client: Client,
    base_url: String,
    token: String,
}

impl ApiRunStore {
    pub fn new(base_url: &str, token: &str) -> Self {
        let client = Client::builder()
            .timeout(Duration::from_secs(30))
            .connect_timeout(Duration::from_secs(5))
            .build()
            .expect("failed to build HTTP client");

        Self {
            client,
            base_url: base_url.trim_end_matches('/').to_string(),
            token: token.to_string(),
        }
    }

    fn internal(&self, path: &str) -> String {
        format!("{}/api/v1/internal{}", self.base_url, path)
    }

    fn err(e: reqwest::Error) -> StoreError {
        StoreError::Database(format!("worker HTTP error: {e}"))
    }

    fn status_err(body: &str) -> StoreError {
        StoreError::Database(format!("worker API error: {body}"))
    }
}

impl RunStore for ApiRunStore {
    fn create_run(&self, req: NewRun) -> StoreFuture<'_, RunCreation> {
        Box::pin(async move {
            let resp = self
                .client
                .post(self.internal("/runs"))
                .bearer_auth(&self.token)
                .json(&req)
                .send()
                .await
                .map_err(Self::err)?;

            // 409 means another active run holds the concurrency key: the
            // engine turns it into a recorded conflict, never a failure.
            if resp.status() == StatusCode::CONFLICT {
                let body = resp.text().await.unwrap_or_default();
                return Err(match concurrency_conflict(&body) {
                    Some(conflict) => conflict,
                    None => Self::status_err(&body),
                });
            }
            if !resp.status().is_success() {
                let body = resp.text().await.unwrap_or_default();
                return Err(Self::status_err(&body));
            }

            let api_resp: ApiResponse<Run> = resp.json().await.map_err(Self::err)?;
            // The internal endpoint is not idempotent: a success is always a creation.
            Ok(RunCreation::Created(api_resp.data))
        })
    }

    fn find_run_by_idempotency_key(&self, _key: &str) -> StoreFuture<'_, Option<Run>> {
        Box::pin(async move {
            Err(StoreError::Database(
                "find_run_by_idempotency_key not supported via worker API".to_string(),
            ))
        })
    }

    fn get_run(&self, id: Uuid) -> StoreFuture<'_, Option<Run>> {
        Box::pin(async move {
            let resp = self
                .client
                .get(self.internal(&format!("/runs/{id}")))
                .bearer_auth(&self.token)
                .send()
                .await
                .map_err(Self::err)?;

            if resp.status() == reqwest::StatusCode::NOT_FOUND {
                return Ok(None);
            }
            if !resp.status().is_success() {
                let body = resp.text().await.unwrap_or_default();
                return Err(Self::status_err(&body));
            }

            #[derive(serde::Deserialize)]
            struct RunDetail {
                run: Run,
            }

            let api_resp: ApiResponse<RunDetail> = resp.json().await.map_err(Self::err)?;
            Ok(Some(api_resp.data.run))
        })
    }

    fn list_runs(
        &self,
        _filter: RunFilter,
        _page: u32,
        _per_page: u32,
    ) -> StoreFuture<'_, Page<Run>> {
        Box::pin(async move {
            Err(StoreError::Database(
                "list_runs not supported via worker API".to_string(),
            ))
        })
    }

    fn update_run_status(&self, id: Uuid, new_status: RunStatus) -> StoreFuture<'_, ()> {
        Box::pin(async move {
            let resp = self
                .client
                .put(self.internal(&format!("/runs/{id}/status")))
                .bearer_auth(&self.token)
                .json(&serde_json::json!({ "status": new_status }))
                .send()
                .await
                .map_err(Self::err)?;

            if !resp.status().is_success() {
                let body = resp.text().await.unwrap_or_default();
                return Err(Self::status_err(&body));
            }
            Ok(())
        })
    }

    fn update_run(&self, id: Uuid, update: RunUpdate) -> StoreFuture<'_, ()> {
        Box::pin(async move {
            let resp = self
                .client
                .put(self.internal(&format!("/runs/{id}")))
                .bearer_auth(&self.token)
                .json(&update)
                .send()
                .await
                .map_err(Self::err)?;

            if !resp.status().is_success() {
                let body = resp.text().await.unwrap_or_default();
                return Err(Self::status_err(&body));
            }
            Ok(())
        })
    }

    fn pick_next_pending(&self, lease: Option<LeaseRequest>) -> StoreFuture<'_, Option<Run>> {
        Box::pin(async move {
            let mut request = self
                .client
                .get(self.internal("/runs/next"))
                .bearer_auth(&self.token);

            if let Some(lease) = lease {
                request = request.query(&[
                    ("worker_id", lease.worker_id),
                    ("lease_ttl_secs", lease.ttl.as_secs().to_string()),
                ]);
            }

            let resp = request.send().await.map_err(Self::err)?;

            if !resp.status().is_success() {
                let body = resp.text().await.unwrap_or_default();
                return Err(Self::status_err(&body));
            }

            let api_resp: ApiResponse<Option<Run>> = resp.json().await.map_err(Self::err)?;
            Ok(api_resp.data)
        })
    }

    fn renew_lease(&self, id: Uuid, lease: LeaseRequest) -> StoreFuture<'_, DateTime<Utc>> {
        Box::pin(async move {
            #[derive(serde::Serialize)]
            struct RenewLeaseBody {
                worker_id: String,
                lease_ttl_secs: u64,
            }

            #[derive(serde::Deserialize)]
            struct RenewLeaseData {
                lease_expires_at: DateTime<Utc>,
            }

            let resp = self
                .client
                .post(self.internal(&format!("/runs/{id}/lease")))
                .bearer_auth(&self.token)
                .json(&RenewLeaseBody {
                    worker_id: lease.worker_id.clone(),
                    lease_ttl_secs: lease.ttl.as_secs(),
                })
                .send()
                .await
                .map_err(Self::err)?;

            // 409 means another worker owns the run now, or the run left the
            // Running state: the caller must abandon it, not retry.
            if resp.status() == StatusCode::CONFLICT {
                return Err(StoreError::LeaseLost {
                    run_id: id,
                    held_by: None,
                });
            }
            if resp.status() == StatusCode::NOT_FOUND {
                return Err(StoreError::RunNotFound(id));
            }
            if !resp.status().is_success() {
                let body = resp.text().await.unwrap_or_default();
                return Err(Self::status_err(&body));
            }

            let api_resp: ApiResponse<RenewLeaseData> = resp.json().await.map_err(Self::err)?;
            Ok(api_resp.data.lease_expires_at)
        })
    }

    fn reap_expired_leases(&self, _limit: u32) -> StoreFuture<'_, Vec<ReapedRun>> {
        // Recovery is an API-server responsibility: the worker has no route for
        // it and must never requeue runs it does not own.
        Box::pin(async move { Ok(Vec::new()) })
    }

    fn claim_due_approval_deadlines(&self, _limit: u32) -> StoreFuture<'_, Vec<Step>> {
        // Escalation is an API-server responsibility: the worker has no route for
        // it and must never resolve a gate it does not own.
        Box::pin(async move { Ok(Vec::new()) })
    }

    fn claim_due_sleeping_runs(&self, _limit: u32) -> StoreFuture<'_, Vec<Run>> {
        // Waking sleeping runs is an API-server responsibility: the worker has
        // no route for it and picks the requeued runs up like any pending run.
        Box::pin(async move { Ok(Vec::new()) })
    }

    fn list_purgeable_runs(
        &self,
        _policy: &PurgePolicy,
        _batch_size: u32,
    ) -> StoreFuture<'_, Vec<PurgeableRun>> {
        // Purging is an API-server responsibility.
        Box::pin(async move { Ok(Vec::new()) })
    }

    fn delete_run(&self, _id: Uuid) -> StoreFuture<'_, Vec<String>> {
        // Purging is an API-server responsibility.
        Box::pin(async move { Ok(Vec::new()) })
    }

    fn create_step(&self, req: NewStep) -> StoreFuture<'_, Step> {
        Box::pin(async move {
            let resp = self
                .client
                .post(self.internal("/steps"))
                .bearer_auth(&self.token)
                .json(&req)
                .send()
                .await
                .map_err(Self::err)?;

            if !resp.status().is_success() {
                let body = resp.text().await.unwrap_or_default();
                return Err(Self::status_err(&body));
            }

            let api_resp: ApiResponse<Step> = resp.json().await.map_err(Self::err)?;
            Ok(api_resp.data)
        })
    }

    fn update_step(&self, id: Uuid, update: StepUpdate) -> StoreFuture<'_, ()> {
        Box::pin(async move {
            let resp = self
                .client
                .put(self.internal(&format!("/steps/{id}")))
                .bearer_auth(&self.token)
                .json(&update)
                .send()
                .await
                .map_err(Self::err)?;

            if !resp.status().is_success() {
                let body = resp.text().await.unwrap_or_default();
                return Err(Self::status_err(&body));
            }
            Ok(())
        })
    }

    fn get_step(&self, _id: Uuid) -> StoreFuture<'_, Option<Step>> {
        // The worker never reads a step back through its store — step lookup
        // lives on the API side. Return None so this trait method stays total
        // without adding a dedicated HTTP route the worker doesn't use.
        Box::pin(async move { Ok(None) })
    }

    fn record_step_approval(
        &self,
        _step_id: Uuid,
        _approval: StepApproval,
    ) -> StoreFuture<'_, Step> {
        Box::pin(async move {
            Err(StoreError::Database(
                "record_step_approval not available in worker".to_string(),
            ))
        })
    }

    fn list_steps(&self, run_id: Uuid) -> StoreFuture<'_, Vec<Step>> {
        Box::pin(async move {
            let resp = self
                .client
                .get(self.internal(&format!("/runs/{run_id}")))
                .bearer_auth(&self.token)
                .send()
                .await
                .map_err(Self::err)?;

            if !resp.status().is_success() {
                let body = resp.text().await.unwrap_or_default();
                return Err(Self::status_err(&body));
            }

            #[derive(serde::Deserialize)]
            struct RunDetail {
                steps: Vec<Step>,
            }

            let api_resp: ApiResponse<RunDetail> = resp.json().await.map_err(Self::err)?;
            Ok(api_resp.data.steps)
        })
    }

    fn get_stats(&self, _filter: RunFilter) -> StoreFuture<'_, RunStats> {
        Box::pin(async move {
            Err(StoreError::Database(
                "get_stats not supported via worker API".to_string(),
            ))
        })
    }

    fn get_stats_history(
        &self,
        _filter: StatsHistoryFilter,
    ) -> StoreFuture<'_, Vec<StatsHistoryBucket>> {
        Box::pin(async move {
            Err(StoreError::Database(
                "get_stats_history not supported via worker API".to_string(),
            ))
        })
    }

    fn create_step_dependencies(&self, deps: Vec<NewStepDependency>) -> StoreFuture<'_, ()> {
        Box::pin(async move {
            if deps.is_empty() {
                return Ok(());
            }

            let resp = self
                .client
                .post(self.internal("/step-dependencies"))
                .bearer_auth(&self.token)
                .json(&deps)
                .send()
                .await
                .map_err(Self::err)?;

            if !resp.status().is_success() {
                let body = resp.text().await.unwrap_or_default();
                return Err(Self::status_err(&body));
            }

            Ok(())
        })
    }

    fn list_step_dependencies(&self, _run_id: Uuid) -> StoreFuture<'_, Vec<StepDependency>> {
        Box::pin(async move {
            Err(StoreError::Database(
                "list_step_dependencies not supported via worker API".to_string(),
            ))
        })
    }
}

impl UserStore for ApiRunStore {
    fn create_user(&self, _req: NewUser) -> StoreFuture<'_, User> {
        Box::pin(async move {
            Err(StoreError::Database(
                "UserStore not available in worker".to_string(),
            ))
        })
    }

    fn find_user_by_email(&self, _email: &str) -> StoreFuture<'_, Option<User>> {
        Box::pin(async move { Ok(None) })
    }

    fn find_user_by_username(&self, _username: &str) -> StoreFuture<'_, Option<User>> {
        Box::pin(async move { Ok(None) })
    }

    fn find_user_by_id(&self, _id: Uuid) -> StoreFuture<'_, Option<User>> {
        Box::pin(async move { Ok(None) })
    }

    fn count_users(&self) -> StoreFuture<'_, u64> {
        Box::pin(async move {
            Err(StoreError::Database(
                "UserStore not available in worker".to_string(),
            ))
        })
    }

    fn list_users(&self, _page: u32, _per_page: u32) -> StoreFuture<'_, Page<User>> {
        Box::pin(async move {
            Err(StoreError::Database(
                "UserStore not available in worker".to_string(),
            ))
        })
    }

    fn delete_user(&self, _id: Uuid) -> StoreFuture<'_, ()> {
        Box::pin(async move {
            Err(StoreError::Database(
                "UserStore not available in worker".to_string(),
            ))
        })
    }

    fn update_user_role(&self, _id: Uuid, _is_admin: bool) -> StoreFuture<'_, User> {
        Box::pin(async move {
            Err(StoreError::Database(
                "UserStore not available in worker".to_string(),
            ))
        })
    }

    fn update_user_password(&self, _id: Uuid, _password_hash: String) -> StoreFuture<'_, ()> {
        Box::pin(async move {
            Err(StoreError::Database(
                "UserStore not available in worker".to_string(),
            ))
        })
    }

    fn list_user_groups(&self, _user_id: Uuid) -> StoreFuture<'_, Vec<String>> {
        Box::pin(async move {
            Err(StoreError::Database(
                "UserStore not available in worker".to_string(),
            ))
        })
    }

    fn set_user_groups(
        &self,
        _user_id: Uuid,
        _groups: Vec<String>,
    ) -> StoreFuture<'_, Vec<String>> {
        Box::pin(async move {
            Err(StoreError::Database(
                "UserStore not available in worker".to_string(),
            ))
        })
    }

    fn revoke_user_sessions(&self, _id: Uuid) -> StoreFuture<'_, i64> {
        Box::pin(async move {
            Err(StoreError::Database(
                "UserStore not available in worker".to_string(),
            ))
        })
    }

    fn store_refresh_token(&self, _token: NewRefreshToken) -> StoreFuture<'_, ()> {
        Box::pin(async move {
            Err(StoreError::Database(
                "UserStore not available in worker".to_string(),
            ))
        })
    }

    fn consume_refresh_token(&self, _token_hash: &str) -> StoreFuture<'_, Option<Uuid>> {
        Box::pin(async move {
            Err(StoreError::Database(
                "UserStore not available in worker".to_string(),
            ))
        })
    }
}

impl ApiKeyStore for ApiRunStore {
    fn create_api_key(&self, _req: NewApiKey) -> StoreFuture<'_, ApiKey> {
        Box::pin(async move {
            Err(StoreError::Database(
                "ApiKeyStore not available in worker".to_string(),
            ))
        })
    }

    fn find_api_key_by_prefix(&self, _prefix: &str) -> StoreFuture<'_, Option<ApiKey>> {
        Box::pin(async move { Ok(None) })
    }

    fn find_api_key_by_id(&self, _id: Uuid) -> StoreFuture<'_, Option<ApiKey>> {
        Box::pin(async move { Ok(None) })
    }

    fn list_api_keys_by_user(&self, _user_id: Uuid) -> StoreFuture<'_, Vec<ApiKey>> {
        Box::pin(async move {
            Err(StoreError::Database(
                "ApiKeyStore not available in worker".to_string(),
            ))
        })
    }

    fn update_api_key(&self, _id: Uuid, _update: ApiKeyUpdate) -> StoreFuture<'_, ()> {
        Box::pin(async move {
            Err(StoreError::Database(
                "ApiKeyStore not available in worker".to_string(),
            ))
        })
    }

    fn touch_api_key(&self, _id: Uuid) -> StoreFuture<'_, ()> {
        Box::pin(async move {
            Err(StoreError::Database(
                "ApiKeyStore not available in worker".to_string(),
            ))
        })
    }

    fn delete_api_key(&self, _id: Uuid) -> StoreFuture<'_, ()> {
        Box::pin(async move {
            Err(StoreError::Database(
                "ApiKeyStore not available in worker".to_string(),
            ))
        })
    }
}

impl AuditLogStore for ApiRunStore {
    fn append_audit_log(&self, _entry: NewAuditLogEntry) -> StoreFuture<'_, AuditLogEntry> {
        Box::pin(async move {
            Err(StoreError::Database(
                "AuditLogStore not available in worker".to_string(),
            ))
        })
    }

    fn list_audit_logs(
        &self,
        _filter: AuditLogFilter,
        _page: u32,
        _per_page: u32,
    ) -> StoreFuture<'_, Page<AuditLogEntry>> {
        Box::pin(async move {
            Err(StoreError::Database(
                "AuditLogStore not available in worker".to_string(),
            ))
        })
    }
}

impl SecretStore for ApiRunStore {
    fn get_secret(&self, key: &str) -> StoreFuture<'_, Option<Secret>> {
        let key = key.to_string();
        Box::pin(async move {
            let resp = self
                .client
                .get(self.internal(&format!("/secrets/{key}")))
                .bearer_auth(&self.token)
                .send()
                .await
                .map_err(Self::err)?;

            if resp.status() == reqwest::StatusCode::NOT_FOUND {
                return Ok(None);
            }

            if !resp.status().is_success() {
                let body = resp.text().await.unwrap_or_default();
                return Err(Self::status_err(&body));
            }

            let api_resp: ApiResponse<Secret> = resp.json().await.map_err(Self::err)?;
            Ok(Some(api_resp.data))
        })
    }

    fn set_secret(&self, _key: &str, _value: &str) -> StoreFuture<'_, Secret> {
        Box::pin(async move {
            Err(StoreError::Database(
                "SecretStore not available in worker".to_string(),
            ))
        })
    }

    fn delete_secret(&self, _key: &str) -> StoreFuture<'_, bool> {
        Box::pin(async move {
            Err(StoreError::Database(
                "SecretStore not available in worker".to_string(),
            ))
        })
    }

    fn list_secret_keys(&self, _prefix: &str) -> StoreFuture<'_, Vec<String>> {
        Box::pin(async move {
            Err(StoreError::Database(
                "SecretStore not available in worker".to_string(),
            ))
        })
    }

    fn list_secrets(
        &self,
        _prefix: &str,
        _page: u32,
        _per_page: u32,
    ) -> StoreFuture<'_, Page<SecretMetadata>> {
        Box::pin(async move {
            Err(StoreError::Database(
                "SecretStore not available in worker".to_string(),
            ))
        })
    }

    fn secret_key_status(&self) -> StoreFuture<'_, KeyVersionStatus> {
        Box::pin(async move {
            Err(StoreError::Database(
                "SecretStore not available in worker".to_string(),
            ))
        })
    }

    fn rotate_secrets(&self, _request: RotationRequest) -> StoreFuture<'_, RotationBatch> {
        Box::pin(async move {
            Err(StoreError::Database(
                "SecretStore not available in worker".to_string(),
            ))
        })
    }
}

impl LogStore for ApiRunStore {
    fn append_logs(&self, _entries: NewLogEntries) -> StoreFuture<'_, ()> {
        // Log persistence is handled by the API server via push_logs.
        Box::pin(async move { Ok(()) })
    }

    fn get_logs(
        &self,
        _run_id: Uuid,
        _filter: LogFilter,
        _cursor: Option<Uuid>,
        _limit: u32,
    ) -> StoreFuture<'_, Vec<LogEntry>> {
        Box::pin(async move {
            Err(StoreError::Database(
                "LogStore not available in worker".to_string(),
            ))
        })
    }
}

impl ArtifactStore for ApiRunStore {
    fn create_artifact(&self, artifact: NewArtifact) -> StoreFuture<'_, Artifact> {
        Box::pin(async move {
            // The worker records an artifact by uploading its bytes, which the
            // API writes and registers in one call. There is no metadata-only
            // route, so this must never be reached from the worker.
            let _ = artifact;
            Err(StoreError::Database(
                "create_artifact not supported via worker API — upload the bytes instead"
                    .to_string(),
            ))
        })
    }

    fn get_artifact(&self, _step_id: Uuid, _name: &str) -> StoreFuture<'_, Option<Artifact>> {
        // The worker resolves artifacts through find_artifact_for_input, which
        // needs the run to scope the search. Keep this total rather than add a
        // route the worker never calls.
        Box::pin(async move { Ok(None) })
    }

    fn list_artifacts_for_run(&self, run_id: Uuid) -> StoreFuture<'_, Vec<Artifact>> {
        Box::pin(async move {
            let resp = self
                .client
                .get(self.internal(&format!("/runs/{run_id}/artifacts")))
                .bearer_auth(&self.token)
                .send()
                .await
                .map_err(Self::err)?;

            if !resp.status().is_success() {
                let body = resp.text().await.unwrap_or_default();
                return Err(Self::status_err(&body));
            }

            let api_resp: ApiResponse<Vec<Artifact>> = resp.json().await.map_err(Self::err)?;
            Ok(api_resp.data)
        })
    }

    fn find_artifact_for_input(&self, lookup: ArtifactLookup) -> StoreFuture<'_, Option<Artifact>> {
        Box::pin(async move {
            // Resolved worker-side from the run's steps and artifacts, so the
            // matching rule stays in one place instead of being duplicated in a
            // dedicated route.
            let steps = self.list_steps(lookup.run_id).await?;

            let Some(producer) = steps
                .iter()
                .filter(|step| {
                    step.attempt == lookup.attempt
                        && step.name == lookup.step_name
                        && step.position < lookup.before_position
                })
                .max_by_key(|step| step.position)
            else {
                return Ok(None);
            };

            let artifacts = self.list_artifacts_for_run(lookup.run_id).await?;
            Ok(artifacts
                .into_iter()
                .find(|artifact| artifact.step_id == producer.id && artifact.name == lookup.name))
        })
    }

    fn find_artifact_by_sha256(&self, _sha256: &str) -> StoreFuture<'_, Option<Artifact>> {
        Box::pin(async move { Ok(None) })
    }

    fn count_artifacts_by_storage_key(&self, _storage_key: &str) -> StoreFuture<'_, u64> {
        Box::pin(async move { Ok(0) })
    }

    fn list_all_storage_keys(&self) -> StoreFuture<'_, Vec<String>> {
        Box::pin(async move { Ok(Vec::new()) })
    }
}

impl ScheduleStore for ApiRunStore {
    fn create_schedule(&self, _req: NewSchedule) -> StoreFuture<'_, Schedule> {
        Box::pin(async move {
            Err(StoreError::Database(
                "ScheduleStore not available in worker".to_string(),
            ))
        })
    }

    fn find_schedule_by_id(&self, _id: Uuid) -> StoreFuture<'_, Option<Schedule>> {
        Box::pin(async move { Ok(None) })
    }

    fn list_schedules(&self, _page: u32, _per_page: u32) -> StoreFuture<'_, Page<Schedule>> {
        Box::pin(async move {
            Err(StoreError::Database(
                "ScheduleStore not available in worker".to_string(),
            ))
        })
    }

    fn update_schedule(&self, _id: Uuid, _update: ScheduleUpdate) -> StoreFuture<'_, Schedule> {
        Box::pin(async move {
            Err(StoreError::Database(
                "ScheduleStore not available in worker".to_string(),
            ))
        })
    }

    fn delete_schedule(&self, _id: Uuid) -> StoreFuture<'_, ()> {
        Box::pin(async move {
            Err(StoreError::Database(
                "ScheduleStore not available in worker".to_string(),
            ))
        })
    }

    fn claim_due_schedules(&self) -> StoreFuture<'_, Vec<Schedule>> {
        Box::pin(async move {
            Err(StoreError::Database(
                "ScheduleStore not available in worker".to_string(),
            ))
        })
    }
}

impl ApprovalDelegationStore for ApiRunStore {
    fn create_delegation(
        &self,
        _req: NewApprovalDelegation,
    ) -> StoreFuture<'_, ApprovalDelegation> {
        Box::pin(async move {
            Err(StoreError::Database(
                "ApprovalDelegationStore not available in worker".to_string(),
            ))
        })
    }

    fn find_delegation_by_id(&self, _id: Uuid) -> StoreFuture<'_, Option<ApprovalDelegation>> {
        Box::pin(async move { Ok(None) })
    }

    fn list_active_delegations(
        &self,
        _filter: DelegationFilter,
        _page: u32,
        _per_page: u32,
    ) -> StoreFuture<'_, Page<ApprovalDelegation>> {
        Box::pin(async move {
            Err(StoreError::Database(
                "ApprovalDelegationStore not available in worker".to_string(),
            ))
        })
    }

    fn find_active_delegation(
        &self,
        _from_user_id: Uuid,
        _to_user_id: Uuid,
        _workflow_name: &str,
    ) -> StoreFuture<'_, Option<ApprovalDelegation>> {
        Box::pin(async move { Ok(None) })
    }

    fn delete_delegation(&self, _id: Uuid) -> StoreFuture<'_, ()> {
        Box::pin(async move {
            Err(StoreError::Database(
                "ApprovalDelegationStore not available in worker".to_string(),
            ))
        })
    }
}

/// Error for the account administration methods the worker never needs.
fn account_method_unavailable(method: &str) -> StoreError {
    StoreError::Database(format!(
        "ProviderAccountStore::{method} not available in worker"
    ))
}

impl ProviderAccountStore for ApiRunStore {
    fn create_provider_account(
        &self,
        _req: NewProviderAccount,
    ) -> StoreFuture<'_, ProviderAccount> {
        Box::pin(async { Err(account_method_unavailable("create_provider_account")) })
    }

    fn get_provider_account(&self, _id: Uuid) -> StoreFuture<'_, Option<ProviderAccount>> {
        Box::pin(async { Err(account_method_unavailable("get_provider_account")) })
    }

    fn list_provider_accounts_by_ids(
        &self,
        _ids: Vec<Uuid>,
    ) -> StoreFuture<'_, Vec<ProviderAccount>> {
        Box::pin(async { Err(account_method_unavailable("list_provider_accounts_by_ids")) })
    }

    fn find_provider_account_by_name(
        &self,
        _name: &str,
    ) -> StoreFuture<'_, Option<ProviderAccount>> {
        Box::pin(async { Err(account_method_unavailable("find_provider_account_by_name")) })
    }

    fn list_provider_accounts(
        &self,
        _kind: Option<String>,
        _page: u32,
        _per_page: u32,
    ) -> StoreFuture<'_, Page<ProviderAccount>> {
        Box::pin(async { Err(account_method_unavailable("list_provider_accounts")) })
    }

    fn update_provider_account(
        &self,
        _id: Uuid,
        _update: ProviderAccountUpdate,
    ) -> StoreFuture<'_, ProviderAccount> {
        Box::pin(async { Err(account_method_unavailable("update_provider_account")) })
    }

    fn delete_provider_account(&self, _id: Uuid) -> StoreFuture<'_, bool> {
        Box::pin(async { Err(account_method_unavailable("delete_provider_account")) })
    }

    fn list_provider_account_windows(
        &self,
        _ids: Vec<Uuid>,
    ) -> StoreFuture<'_, Vec<ProviderAccountWindow>> {
        Box::pin(async { Err(account_method_unavailable("list_provider_account_windows")) })
    }

    fn list_provider_account_usage(
        &self,
        _id: Uuid,
        _since: DateTime<Utc>,
    ) -> StoreFuture<'_, Vec<ProviderAccountUsagePoint>> {
        Box::pin(async { Err(account_method_unavailable("list_provider_account_usage")) })
    }

    fn record_provider_account_observation(
        &self,
        id: Uuid,
        observation: NewProviderAccountObservation,
    ) -> StoreFuture<'_, Vec<ProviderAccountWindow>> {
        Box::pin(async move {
            let resp = self
                .client
                .post(self.internal(&format!("/provider-accounts/{id}/observations")))
                .bearer_auth(&self.token)
                .json(&observation)
                .send()
                .await
                .map_err(Self::err)?;

            if resp.status() == StatusCode::NOT_FOUND {
                return Err(StoreError::ProviderAccountNotFound(id));
            }
            if !resp.status().is_success() {
                let body = resp.text().await.unwrap_or_default();
                return Err(Self::status_err(&body));
            }

            let api_resp: ApiResponse<Vec<ProviderAccountWindow>> =
                resp.json().await.map_err(Self::err)?;
            Ok(api_resp.data)
        })
    }

    fn purge_provider_account_usage(&self, _before: DateTime<Utc>) -> StoreFuture<'_, u64> {
        Box::pin(async { Err(account_method_unavailable("purge_provider_account_usage")) })
    }

    fn list_provider_account_candidates(
        &self,
        kind: String,
    ) -> StoreFuture<'_, Vec<ProviderAccountCandidate>> {
        Box::pin(async move {
            let resp = self
                .client
                .get(self.internal("/provider-accounts/candidates"))
                .bearer_auth(&self.token)
                .query(&[("kind", kind)])
                .send()
                .await
                .map_err(Self::err)?;

            if !resp.status().is_success() {
                let body = resp.text().await.unwrap_or_default();
                return Err(Self::status_err(&body));
            }

            let api_resp: ApiResponse<Vec<ProviderAccountCandidate>> =
                resp.json().await.map_err(Self::err)?;
            Ok(api_resp.data)
        })
    }
}

/// The [`StoreError::ConcurrencyConflict`] carried by a 409 error body, if it
/// is one.
///
/// Any other 409 body yields `None`, so the caller reports it as is.
fn concurrency_conflict(body: &str) -> Option<StoreError> {
    #[derive(serde::Deserialize)]
    struct Details {
        key: String,
        run_id: Uuid,
    }
    #[derive(serde::Deserialize)]
    struct Error {
        code: String,
        details: Details,
    }
    #[derive(serde::Deserialize)]
    struct Envelope {
        error: Error,
    }

    let envelope: Envelope = from_str(body).ok()?;
    if envelope.error.code != CONCURRENCY_CONFLICT_CODE {
        return None;
    }
    let Details { key, run_id } = envelope.error.details;
    Some(StoreError::ConcurrencyConflict { key, run_id })
}

/// Error for the signal methods only the API server runs.
fn signal_method_unavailable(method: &str) -> StoreError {
    StoreError::Database(format!("SignalStore::{method} not available in worker"))
}

impl SignalStore for ApiRunStore {
    fn insert_signal(&self, _signal: NewSignal) -> StoreFuture<'_, SignalInsert> {
        Box::pin(async { Err(signal_method_unavailable("insert_signal")) })
    }

    fn list_signals(
        &self,
        _filter: SignalFilter,
        _page: u32,
        _per_page: u32,
    ) -> StoreFuture<'_, Page<Signal>> {
        Box::pin(async { Err(signal_method_unavailable("list_signals")) })
    }

    fn list_signals_for_key(
        &self,
        name: &str,
        key: &str,
        since: DateTime<Utc>,
    ) -> StoreFuture<'_, Vec<Signal>> {
        let query = [
            ("name", name.to_string()),
            ("key", key.to_string()),
            ("since", since.to_rfc3339()),
        ];
        Box::pin(async move {
            let resp = self
                .client
                .get(self.internal("/signals"))
                .bearer_auth(&self.token)
                .query(&query)
                .send()
                .await
                .map_err(Self::err)?;

            if !resp.status().is_success() {
                let body = resp.text().await.unwrap_or_default();
                return Err(Self::status_err(&body));
            }

            let api_resp: ApiResponse<Vec<Signal>> = resp.json().await.map_err(Self::err)?;
            Ok(api_resp.data)
        })
    }

    fn list_signal_waiters(&self, _name: &str, _key: &str) -> StoreFuture<'_, Vec<Step>> {
        Box::pin(async { Err(signal_method_unavailable("list_signal_waiters")) })
    }

    fn resolve_signal_step(
        &self,
        step_id: Uuid,
        output: Value,
    ) -> StoreFuture<'_, SignalStepResolution> {
        Box::pin(async move {
            let resp = self
                .client
                .post(self.internal(&format!("/steps/{step_id}/signal-resolution")))
                .bearer_auth(&self.token)
                .json(&json!({ "output": output }))
                .send()
                .await
                .map_err(Self::err)?;

            if resp.status() == StatusCode::NOT_FOUND {
                return Err(StoreError::StepNotFound(step_id));
            }
            if !resp.status().is_success() {
                let body = resp.text().await.unwrap_or_default();
                return Err(Self::status_err(&body));
            }

            let api_resp: ApiResponse<SignalStepResolution> =
                resp.json().await.map_err(Self::err)?;
            Ok(api_resp.data)
        })
    }

    fn suspend_run_on_signal(
        &self,
        run_id: Uuid,
        step_id: Uuid,
        deadline_at: DateTime<Utc>,
    ) -> StoreFuture<'_, bool> {
        Box::pin(async move {
            let resp = self
                .client
                .post(self.internal(&format!("/runs/{run_id}/signal-suspension")))
                .bearer_auth(&self.token)
                .json(&json!({ "step_id": step_id, "deadline_at": deadline_at }))
                .send()
                .await
                .map_err(Self::err)?;

            if !resp.status().is_success() {
                let body = resp.text().await.unwrap_or_default();
                return Err(Self::status_err(&body));
            }

            let api_resp: ApiResponse<bool> = resp.json().await.map_err(Self::err)?;
            Ok(api_resp.data)
        })
    }

    fn purge_signals(&self, _before: DateTime<Utc>) -> StoreFuture<'_, u64> {
        Box::pin(async { Err(signal_method_unavailable("purge_signals")) })
    }
}

#[cfg(test)]
mod tests {
    use std::collections::HashMap;
    use std::sync::Arc;

    use super::*;

    use axum::serve;
    use ironflow_api::routes::{RouterConfig, create_router};
    use ironflow_api::state::AppState;
    use ironflow_auth::jwt::JwtConfig;
    use ironflow_core::providers::claude::ClaudeCodeProvider;
    use ironflow_engine::engine::Engine;
    use ironflow_engine::notify::Event;
    use ironflow_store::entities::TriggerKind;
    use ironflow_store::memory::InMemoryStore;
    use tokio::net::TcpListener;
    use tokio::spawn;
    use tokio::sync::broadcast;

    use serde_json::json;

    #[tokio::test]
    async fn create_run_returns_error_on_unreachable_server() {
        let store = ApiRunStore::new("http://127.0.0.1:1", "token");
        let req = NewRun {
            created_by: None,
            workflow_name: "test".to_string(),
            trigger: TriggerKind::Manual,
            payload: json!({}),
            max_retries: 0,
            handler_version: None,
            labels: HashMap::new(),
            scheduled_at: None,
            idempotency_key: None,
            concurrency_key: None,
            max_cost_usd: None,
        };
        let result = store.create_run(req).await;
        assert!(result.is_err());
    }

    #[tokio::test]
    async fn insert_signal_not_available_in_worker() {
        let store = ApiRunStore::new("http://localhost:3000", "token");
        let result = store
            .insert_signal(NewSignal {
                name: "demo.done".to_string(),
                key: "k1".to_string(),
                payload: json!({}),
                idempotency_id: None,
            })
            .await;
        match result {
            Err(StoreError::Database(msg)) => assert!(msg.contains("not available in worker")),
            other => panic!("expected an unavailable-method error, got {other:?}"),
        }
    }

    #[tokio::test]
    async fn find_run_by_idempotency_key_not_supported() {
        let store = ApiRunStore::new("http://localhost:3000", "token");
        let result = store.find_run_by_idempotency_key("github:abc").await;
        match result {
            Err(StoreError::Database(msg)) => assert!(msg.contains("not supported")),
            other => panic!("expected an unsupported-operation error, got {other:?}"),
        }
    }

    #[tokio::test]
    async fn list_runs_not_supported() {
        let store = ApiRunStore::new("http://localhost:3000", "token");
        let result = store
            .list_runs(ironflow_store::entities::RunFilter::default(), 0, 10)
            .await;
        assert!(result.is_err());
        match result {
            Err(StoreError::Database(msg)) => {
                assert!(msg.contains("not supported"));
            }
            _ => panic!("expected Database error"),
        }
    }

    #[tokio::test]
    async fn get_stats_not_supported() {
        let store = ApiRunStore::new("http://localhost:3000", "token");
        let result = store.get_stats(RunFilter::default()).await;
        assert!(result.is_err());
        match result {
            Err(StoreError::Database(msg)) => {
                assert!(msg.contains("not supported"));
            }
            _ => panic!("expected Database error"),
        }
    }

    #[test]
    fn api_run_store_clone() {
        let store = ApiRunStore::new("http://localhost:3000", "token");
        let store2 = store.clone();
        assert_eq!(store.base_url, store2.base_url);
        assert_eq!(store.token, store2.token);
    }

    #[test]
    fn api_run_store_with_trailing_slash() {
        let store = ApiRunStore::new("http://localhost:3000/", "token");
        assert_eq!(store.base_url, "http://localhost:3000");
    }

    #[test]
    fn api_run_store_without_trailing_slash() {
        let store = ApiRunStore::new("http://localhost:3000", "token");
        assert_eq!(store.base_url, "http://localhost:3000");
    }

    #[test]
    fn api_run_store_builds_internal_url() {
        let store = ApiRunStore::new("http://localhost:3000", "token");
        let url = store.internal("/runs/123");
        assert_eq!(url, "http://localhost:3000/api/v1/internal/runs/123");
    }
    /// Serve the real API router over TCP and return its base URL.
    async fn spawn_api() -> String {
        let store = Arc::new(InMemoryStore::new());
        let engine = Engine::new(store.clone(), Arc::new(ClaudeCodeProvider::new()));
        let jwt_config = Arc::new(JwtConfig {
            secret: "test-secret".to_string(),
            access_token_ttl_secs: 900,
            refresh_token_ttl_secs: 604800,
            cookie_domain: None,
            cookie_secure: false,
        });
        let (event_sender, _) = broadcast::channel::<Event>(1);
        let state = AppState::new(
            store,
            Arc::new(engine),
            jwt_config,
            "test-worker-token".to_string(),
            event_sender,
        );
        let config = RouterConfig {
            rate_limit_auth: None,
            rate_limit_general: None,
            ..RouterConfig::default()
        };
        let router = create_router(state, config);
        let listener = TcpListener::bind("127.0.0.1:0").await.unwrap();
        let addr = listener.local_addr().unwrap();
        spawn(async move {
            serve(listener, router).await.unwrap();
        });
        format!("http://{addr}")
    }

    fn keyed_run(key: &str) -> NewRun {
        NewRun {
            created_by: None,
            workflow_name: "child".to_string(),
            trigger: TriggerKind::Workflow,
            payload: json!({}),
            max_retries: 0,
            handler_version: None,
            labels: HashMap::new(),
            scheduled_at: None,
            idempotency_key: None,
            concurrency_key: Some(key.to_string()),
            max_cost_usd: None,
        }
    }

    #[tokio::test]
    async fn create_run_maps_409_concurrency_conflict() {
        let store = ApiRunStore::new(&spawn_api().await, "test-worker-token");

        let holder = store
            .create_run(keyed_run("issue:12"))
            .await
            .expect("the first run takes the key")
            .into_run();
        assert_eq!(holder.concurrency_key.as_deref(), Some("issue:12"));

        match store.create_run(keyed_run("issue:12")).await {
            Err(StoreError::ConcurrencyConflict { key, run_id }) => {
                assert_eq!(key, "issue:12");
                assert_eq!(run_id, holder.id);
            }
            other => panic!("expected a concurrency conflict, got {other:?}"),
        }
    }

    #[test]
    fn concurrency_conflict_reads_the_api_error_envelope() {
        let run_id = Uuid::now_v7();
        let body = json!({
            "error": {
                "code": "CONCURRENCY_CONFLICT",
                "message": "concurrency key \"issue:12\" is held by active run",
                "details": { "key": "issue:12", "run_id": run_id }
            }
        })
        .to_string();

        match concurrency_conflict(&body) {
            Some(StoreError::ConcurrencyConflict { key, run_id: held }) => {
                assert_eq!(key, "issue:12");
                assert_eq!(held, run_id);
            }
            other => panic!("expected a concurrency conflict, got {other:?}"),
        }
    }

    #[test]
    fn concurrency_conflict_ignores_other_409_bodies() {
        let other_code = json!({
            "error": {
                "code": "CONFLICT",
                "message": "something else",
                "details": { "key": "issue:12", "run_id": Uuid::now_v7() }
            }
        })
        .to_string();
        assert!(concurrency_conflict(&other_code).is_none());
        assert!(concurrency_conflict("not json").is_none());
        assert!(concurrency_conflict("").is_none());
    }
}