vta-service 0.18.0

use std::path::PathBuf;
use std::sync::Arc;

use dialoguer::{Confirm, Input, Select};
use didwebvh_rs::url::WebVHURL;
use serde_json::json;
use url::Url;

use affinidi_did_resolver_cache_sdk::{DIDCacheClient, config::DIDCacheConfigBuilder};

use vta_sdk::did_secrets::{DidSecretsBundle, SecretEntry};
use vta_sdk::protocols::did_management::create::WebvhPathMode;

use crate::acl::{AclEntry, Role, store_acl_entry};
use crate::config::AppConfig;
use crate::keys::seed_store::create_seed_store;
use crate::operations;
use crate::operations::did_webvh::CreateDidWebvhParams;
use crate::setup;
use crate::store::Store;
use crate::webvh_cli::cli_super_admin;

pub struct CreateDidWebvhArgs {
    pub config_path: Option<PathBuf>,
    pub context: String,
    pub label: Option<String>,
    /// Hosting URL. When `Some`, the command runs fully non-interactive.
    pub url: Option<String>,
    /// Emit the `DidSecretsBundle` JSON to stdout and skip interactive prompts.
    pub export_secrets: bool,
    /// Create an ACL admin entry for the new DID in the target context.
    pub admin: bool,
    /// Write the DID log (did.jsonl) to this file.
    pub did_log_file: Option<PathBuf>,
}

pub async fn run_create_did_webvh(
    args: CreateDidWebvhArgs,
) -> Result<(), Box<dyn std::error::Error>> {
    let config = AppConfig::load(args.config_path)?;
    let store = Store::open(&config.store)?;
    let keys_ks = store.keyspace(crate::keyspaces::KEYS)?;
    let imported_ks = store.keyspace(crate::keyspaces::IMPORTED_SECRETS)?;
    let contexts_ks = store.keyspace(crate::keyspaces::CONTEXTS)?;
    let webvh_ks = store.keyspace(crate::keyspaces::WEBVH)?;
    let audit_ks = store.keyspace(crate::keyspaces::AUDIT)?;
    let did_templates_ks = store.keyspace(crate::keyspaces::DID_TEMPLATES)?;

    // Resolve context
    let ctx = match crate::contexts::get_context(&contexts_ks, &args.context).await? {
        Some(ctx) => ctx,
        None => {
            eprintln!("Context '{}' does not exist.", args.context);
            let name: String = Input::new()
                .with_prompt("Create it with name")
                .default(args.context.clone())
                .interact_text()?;
            let ctx = crate::contexts::create_context(&contexts_ks, &args.context, &name).await?;
            eprintln!("Created context: {} ({})", ctx.id, ctx.base_path);
            ctx
        }
    };

    let label = args.label.as_deref().unwrap_or(&args.context);

    // `--url` selects fully non-interactive mode: no hosting-URL prompt, no
    // save-log prompt, no export-secrets confirm, and no DID-document
    // edit/portability/pre-rotation prompts. Without it, behave interactively
    // exactly as before.
    let interactive = args.url.is_none();

    // Resolve the hosting URL: from `--url` (non-interactive) or by prompting.
    let webvh_url = match &args.url {
        Some(raw) => {
            let parsed = Url::parse(raw).map_err(|e| format!("invalid --url `{raw}`: {e}"))?;
            WebVHURL::parse_url(&parsed)
                .map_err(|e| format!("invalid did:webvh hosting URL `{raw}`: {e}"))?
        }
        None => setup::prompt_webvh_url(label)?,
    };
    let url_str = webvh_url
        .get_http_url(None)
        .map_err(|e| format!("{e}"))?
        .to_string();

    // Build base DID document using shared helper (without services)
    let seed_store = create_seed_store(&config)?;
    let seed = crate::keys::seeds::load_seed_bytes(
        &keys_ks,
        &*seed_store,
        Some(
            crate::keys::seeds::get_active_seed_id(&keys_ks)
                .await
                .map_err(|e| format!("{e}"))?,
        ),
    )
    .await
    .map_err(|e| format!("{e}"))?;

    // In non-interactive mode, the operation derives keys and builds the
    // document itself. In interactive mode we must render a document *first*,
    // for the operator to inspect and edit — so the keys have to be derived
    // out here, and then handed to the operation via `pre_derived` so it uses
    // the same pair rather than allocating a second one. Deriving on both
    // sides is what made the DID advertise keys the store could not sign
    // with; `derive_entity_keys` allocates a fresh path index per call.
    let (did_document, pre_derived) = if interactive {
        let (doc, derived) =
            build_interactive_did_document(&seed, &ctx.base_path, label, &config, &keys_ks).await?;
        (Some(doc), Some(derived))
    } else {
        (None, None)
    };

    // Portability (interactive prompt; non-interactive uses the prompt default).
    let portable = if interactive {
        Confirm::new()
            .with_prompt("Make this DID portable (can move to a different domain later)?")
            .default(true)
            .interact()?
    } else {
        true
    };

    // Pre-rotation count (interactive prompt; non-interactive uses the default).
    let pre_rotation_count: u32 = if interactive {
        Input::new()
            .with_prompt("Number of pre-rotation keys (0 = none, recommended: 1-3)")
            .default(1u32)
            .interact_text()?
    } else {
        1
    };

    // Build params and call the operations layer
    let auth = cli_super_admin();
    let did_resolver = DIDCacheClient::new(DIDCacheConfigBuilder::default().build()).await?;
    let no_bridge: Arc<crate::didcomm_bridge::DIDCommBridge> =
        Arc::new(crate::didcomm_bridge::DIDCommBridge::placeholder());

    let params = CreateDidWebvhParams {
        context_id: args.context.clone(),
        server_id: None,
        url: Some(url_str.clone()),
        // Serverless (`server_id: None`) ignores `path_mode`.
        path_mode: WebvhPathMode::default(),
        domain: None,
        label: Some(label.to_string()),
        portable,
        // Interactive builds the service into the document it passes (and
        // the operator may have edited it), so the operation must not add a
        // second one. Non-interactive passes no document, so the operation
        // is the only thing that can advertise the mediator — without this,
        // `--url` mints a DID with no `service` entry at all, which no peer
        // can route to. `build_did_document` no-ops when `[messaging]` is
        // absent, but say so here too: the flag reads as a claim about what
        // this VTA can serve.
        add_mediator_service: !interactive && config.messaging.is_some(),
        add_tsp_service: false,
        additional_services: None,
        pre_rotation_count,
        did_document,
        did_log: None,
        set_primary: true,
        pre_derived,
        signing_key_id: None,
        ka_key_id: None,
        template: None,
        template_context: None,
        template_vars: std::collections::HashMap::new(),
        // `vta create-did-webvh` is the runtime integration-DID CLI — not
        // used to mint the VTA's own identity (that's setup wizard /
        // setup --from / TEE autogen).
        is_vta_identity: false,
    };

    // Offline CLI: no shared AppState, so create a local per-server
    // auth-lock registry. This path is serverless (`server_id: None`),
    // so it won't authenticate to a hosting server, but the deps bundle
    // requires the field.
    let auth_locks = operations::did_webvh::WebvhAuthLocks::new();
    let deps = operations::did_webvh::CreateDidWebvhDeps {
        keys_ks: &keys_ks,
        imported_ks: &imported_ks,
        contexts_ks: &contexts_ks,
        webvh_ks: &webvh_ks,
        did_templates_ks: &did_templates_ks,
        audit_ks: &audit_ks,
        seed_store: &*seed_store,
        config: &config,
        did_resolver: &did_resolver,
        didcomm_bridge: &no_bridge,
        auth_locks: &auth_locks,
    };
    let result = operations::did_webvh::create_did_webvh(&deps, &auth, params, "cli").await?;

    let final_did = &result.did;
    eprintln!("\x1b[1;32mCreated DID:\x1b[0m {final_did}");

    // Optionally grant the new DID admin in the target context. Mirrors
    // `create-did-key --admin` (`vta-service/src/did_key.rs`): same
    // `AclEntry::new(..).with_label(..).with_contexts(..)` +
    // `store_acl_entry` call, scoped to the target context.
    if args.admin {
        let acl_ks = store.keyspace(crate::keyspaces::ACL)?;
        let entry = AclEntry::new(final_did.clone(), Role::Admin, "cli:create-did-webvh")
            .with_label(args.label.clone())
            .with_contexts(vec![args.context.clone()]);
        store_acl_entry(&acl_ks, &entry).await?;
        eprintln!(
            "ACL entry created: {final_did} (admin, context: {})",
            args.context
        );
    }

    // Persist all writes (DID + optional ACL entry)
    store.persist().await?;

    // Save did.jsonl. Interactive: prompt for the filename (defaulting to
    // `--did-log-file` if given). Non-interactive (`--url`): write to
    // `--did-log-file` silently, or skip if not specified.
    if let Some(ref log_entry) = result.log_entry {
        if interactive {
            let default_file = args
                .did_log_file
                .as_ref()
                .map(|p| p.display().to_string())
                .unwrap_or_else(|| format!("{label}-did.jsonl"));
            let did_file: String = Input::new()
                .with_prompt("Save DID log to file")
                .default(default_file)
                .interact_text()?;

            std::fs::write(&did_file, log_entry)
                .map_err(|e| format!("failed to write did.jsonl to {did_file}: {e}"))?;
            eprintln!("  DID log saved to: {did_file}");
            eprintln!("  Context '{}' updated with DID: {final_did}", args.context);
            eprintln!();
            eprintln!("  \x1b[2mTo self-host this DID, upload {did_file} to:");
            eprintln!("  {url_str}\x1b[0m");
        } else {
            // Non-interactive (`--url`): stdout is reserved for the secrets
            // bundle, so there's no prompt — `--did-log-file` is the only way
            // to capture the log. Without it we just note where it belongs.
            if let Some(ref path) = args.did_log_file {
                std::fs::write(path, log_entry)
                    .map_err(|e| format!("failed to write did.jsonl to {}: {e}", path.display()))?;
                eprintln!("  DID log written to: {}", path.display());
            }
            eprintln!("  Context '{}' updated with DID: {final_did}", args.context);
            if args.did_log_file.is_none() {
                eprintln!(
                    "  \x1b[2mDID log (did.jsonl) ready; pass --did-log-file <path> to save it. Self-host at: {url_str}\x1b[0m"
                );
            } else {
                eprintln!("  \x1b[2mSelf-host the DID log at: {url_str}\x1b[0m");
            }
        }
    }

    // Optionally export secrets bundle. `--export-secrets` forces it
    // unconditionally (no confirm); interactively, prompt. Non-interactive
    // without the flag emits nothing on stdout.
    let want_export = if args.export_secrets {
        true
    } else if interactive {
        Confirm::new()
            .with_prompt("Export DID secrets bundle?")
            .default(false)
            .interact()?
    } else {
        false
    };
    if want_export {
        // Fetch key secrets via the operations layer
        let signing_secret = crate::operations::keys::get_key_secret(
            &keys_ks,
            &imported_ks,
            &Arc::from(seed_store),
            &store.keyspace(crate::keyspaces::AUDIT)?,
            &auth,
            &result.signing_key_id,
            "cli",
        )
        .await
        .map_err(|e| format!("failed to fetch signing key secret: {e}"))?;

        let mut secrets = vec![SecretEntry {
            key_id: result.signing_key_id.clone(),
            key_type: vta_sdk::keys::KeyType::Ed25519,
            private_key_multibase: signing_secret.private_key_multibase,
        }];

        if !result.ka_key_id.is_empty() {
            let ka_secret = crate::operations::keys::get_key_secret(
                &keys_ks,
                &imported_ks,
                &Arc::from(create_seed_store(&config)?),
                &store.keyspace(crate::keyspaces::AUDIT)?,
                &auth,
                &result.ka_key_id,
                "cli",
            )
            .await
            .map_err(|e| format!("failed to fetch KA key secret: {e}"))?;

            secrets.push(SecretEntry {
                key_id: result.ka_key_id.clone(),
                key_type: vta_sdk::keys::KeyType::X25519,
                private_key_multibase: ka_secret.private_key_multibase,
            });
        }

        let bundle = DidSecretsBundle {
            did: final_did.clone(),
            secrets,
        };
        // Local operator export to stdout: JSON, not base64. The base64
        // wrapper offered no integrity or confidentiality — the OS
        // filesystem (for redirected output) or terminal scrollback is the
        // only protection here. Pretty-printed JSON is easier to audit
        // and indexes cleanly into secure storage.
        let json = serde_json::to_string_pretty(&bundle)?;
        eprintln!();
        eprintln!("\x1b[1;33m╔══════════════════════════════════════════════════════════╗");
        eprintln!("║  WARNING: The secrets bundle contains private keys.      ║");
        eprintln!("║  Redirect to a file with restrictive permissions.        ║");
        eprintln!("╚══════════════════════════════════════════════════════════╝\x1b[0m");
        eprintln!();
        println!("{json}");
        eprintln!();
    }

    Ok(())
}

/// Interactive DID document builder: derives the entity keys, prompts for
/// service endpoints, displays the document, and offers editor access.
///
/// Returns the document **and the keys it was built from**. The caller must
/// hand those keys to the operation (`CreateDidWebvhParams::pre_derived`) —
/// letting it derive its own pair would store keys this document does not
/// name, which is precisely the mismatch the non-interactive path had.
async fn build_interactive_did_document(
    seed: &[u8],
    base_path: &str,
    label: &str,
    config: &AppConfig,
    keys_ks: &vti_common::store::KeyspaceHandle,
) -> Result<(serde_json::Value, crate::keys::DerivedEntityKeys), Box<dyn std::error::Error>> {
    let derived = crate::keys::derive_entity_keys(
        seed,
        base_path,
        &format!("{label} signing key"),
        &format!("{label} key-agreement key"),
        keys_ks,
    )
    .await?;
    let mut doc = operations::did_webvh::build_did_document(&derived, config, false, &None);

    if let Some(ref msg) = config.messaging {
        let service_options = &[
            "DIDComm endpoint (references mediator DID for routing)",
            "No service endpoints",
        ];
        let want_didcomm = Select::new()
            .with_prompt("Service endpoints")
            .items(service_options)
            .default(0)
            .interact()?
            == 0;

        if want_didcomm {
            doc["service"] = json!([
                {
                    "id": "{DID}#vta-didcomm",
                    "type": "DIDCommMessaging",
                    "serviceEndpoint": [{
                        "accept": ["didcomm/v2"],
                        "uri": msg.mediator_did
                    }]
                }
            ]);
        }
    }

    eprintln!();
    eprintln!(
        "\x1b[2mDID Document:\n{}\x1b[0m",
        serde_json::to_string_pretty(&doc)?
    );
    eprintln!();

    if Confirm::new()
        .with_prompt("Edit DID document in your editor?")
        .default(false)
        .interact()?
    {
        doc = edit_did_document(doc)?;
    }

    Ok((doc, derived))
}

fn edit_did_document(
    doc: serde_json::Value,
) -> Result<serde_json::Value, Box<dyn std::error::Error>> {
    use std::io::Write;
    use std::process::Command;

    let json = serde_json::to_string_pretty(&doc)?;

    // Write to a named temp file with .json extension for editor syntax highlighting
    let mut tmp = tempfile::Builder::new().suffix(".json").tempfile()?;
    tmp.write_all(json.as_bytes())?;
    tmp.flush()?;
    let path = tmp.path().to_path_buf();

    // Resolve editor: $VISUAL > $EDITOR > fallback
    let editor = std::env::var("VISUAL")
        .or_else(|_| std::env::var("EDITOR"))
        .unwrap_or_else(|_| "vi".to_string());

    // Open editor and wait
    let status = Command::new(&editor)
        .arg(&path)
        .status()
        .map_err(|e| format!("failed to launch editor '{editor}': {e}"))?;

    if !status.success() {
        return Err(format!("editor exited with {status}").into());
    }

    // Read back and parse
    let edited = std::fs::read_to_string(&path)?;
    let new_doc: serde_json::Value =
        serde_json::from_str(&edited).map_err(|e| format!("invalid JSON from editor: {e}"))?;

    // Basic validation: must be an object with "id" field
    if !new_doc.is_object() || !new_doc.get("id").is_some_and(|v| v.is_string()) {
        return Err("DID document must be a JSON object with an \"id\" field".into());
    }

    // Show the updated document
    eprintln!(
        "\x1b[2mUpdated DID Document:\n{}\x1b[0m",
        serde_json::to_string_pretty(&new_doc)?
    );

    Ok(new_doc)
}

#[cfg(all(test, feature = "config-seed"))]
mod tests {
    use super::*;
    use crate::acl::get_acl_entry;
    use crate::keys::seeds::{SeedRecord, save_seed_record, set_active_seed_id};
    use vti_common::acl::Role;

    /// `vta create-did-webvh --url <URL> --admin --export-secrets` must run
    /// fully non-interactive and, in one shot:
    ///   * mint a did:webvh with #key-0 (Ed25519 signing) + #key-1 (X25519
    ///     key-agreement),
    ///   * create an ACL **admin** entry for that DID, scoped to the context,
    ///   * (export-secrets emits the bundle to stdout — verified by the
    ///     vta-sdk `secrets_from_bundle` tests; here we assert the store-side
    ///     effects that prove the non-interactive + ACL wiring).
    ///
    /// Gated on `config-seed` so the seed store is the in-config backend (no
    /// OS keyring), making the test hermetic. Run with:
    /// `cargo test -p vta-service --bin vta --features config-seed`.
    #[tokio::test]
    async fn create_did_webvh_url_admin_export_is_noninteractive_and_grants_admin() {
        let dir = tempfile::TempDir::new().expect("tempdir");
        let data_dir = dir.path().join("data");
        std::fs::create_dir_all(&data_dir).unwrap();
        let config_path = dir.path().join("config.toml");

        // Minimal config: local store + a config-seed backend carrying a
        // fixed hex seed (dev/test only; selected ahead of keyring in the
        // factory). No messaging, so the DID gets no DIDComm service.
        let seed_hex = hex::encode([7u8; 64]);
        std::fs::write(
            &config_path,
            format!(
                "[store]\ndata_dir = \"{}\"\n\n[secrets]\nseed = \"{seed_hex}\"\n",
                data_dir.display()
            ),
        )
        .unwrap();

        // Bootstrap the seed generation record (the bytes live in the
        // config-seed backend); record generation 0 as active.
        let config = AppConfig::load(Some(config_path.clone())).expect("load config");
        let store = Store::open(&config.store).expect("open store");
        let keys_ks = store.keyspace(crate::keyspaces::KEYS).unwrap();
        let contexts_ks = store.keyspace(crate::keyspaces::CONTEXTS).unwrap();

        save_seed_record(
            &keys_ks,
            &SeedRecord {
                id: 0,
                seed_hex: None,
                seed_enc: None,
                created_at: chrono::Utc::now(),
                retired_at: None,
            },
        )
        .await
        .unwrap();
        set_active_seed_id(&keys_ks, 0).await.unwrap();

        // Create the target context up-front (so no "create context?" prompt).
        crate::contexts::create_context(&contexts_ks, "agents", "Agents")
            .await
            .unwrap();
        store.persist().await.unwrap();
        // Release the fjall lock fully before the command opens its own Store.
        drop(keys_ks);
        drop(contexts_ks);
        drop(store);

        // Run fully non-interactive: --url set, --admin, --export-secrets.
        let args = CreateDidWebvhArgs {
            config_path: Some(config_path.clone()),
            context: "agents".to_string(),
            label: Some("agent-1".to_string()),
            url: Some("https://example.com/agents/agent-1".to_string()),
            export_secrets: true,
            admin: true,
            did_log_file: None,
        };
        run_create_did_webvh(args).await.expect("create-did-webvh");

        // Reopen the store and assert the side effects.
        let store = Store::open(&config.store).expect("reopen store");
        let webvh_ks = store.keyspace(crate::keyspaces::WEBVH).unwrap();
        let acl_ks = store.keyspace(crate::keyspaces::ACL).unwrap();

        // Exactly one did:webvh was created, with #key-0 + #key-1 records.
        let dids = crate::webvh_store::list_dids(&webvh_ks).await.unwrap();
        assert_eq!(dids.len(), 1, "one did:webvh minted");
        let did = &dids[0].did;
        assert!(did.starts_with("did:webvh:"), "got {did}");

        let keys_ks2 = store.keyspace(crate::keyspaces::KEYS).unwrap();
        let key0: Option<crate::keys::KeyRecord> = keys_ks2
            .get(crate::keys::store_key(&format!("{did}#key-0")))
            .await
            .unwrap();
        let key1: Option<crate::keys::KeyRecord> = keys_ks2
            .get(crate::keys::store_key(&format!("{did}#key-1")))
            .await
            .unwrap();
        assert!(key0.is_some(), "#key-0 (signing) record present");
        assert!(key1.is_some(), "#key-1 (key-agreement) record present");
        assert_eq!(key1.unwrap().key_type, crate::keys::KeyType::X25519);

        // The ACL admin entry exists for the new DID, scoped to the context.
        let entry = get_acl_entry(&acl_ks, did)
            .await
            .unwrap()
            .expect("ACL entry created for the did:webvh");
        assert_eq!(entry.role, Role::Admin);
        assert_eq!(entry.allowed_contexts, vec!["agents".to_string()]);
    }

    /// `--did-log-file` writes the `did.jsonl` the command would otherwise
    /// only mention. The target is an **absolute path outside the working
    /// directory** on purpose — that is the whole point of the flag (publish
    /// into a checkout of an external host, e.g. GitLab Pages), and the
    /// operator is the one supplying it.
    ///
    /// Same `config-seed` gate + hermetic tempdir config as the test above.
    #[tokio::test]
    async fn did_log_file_writes_the_log_to_the_given_path() {
        let dir = tempfile::TempDir::new().expect("tempdir");
        let data_dir = dir.path().join("data");
        std::fs::create_dir_all(&data_dir).unwrap();
        let config_path = dir.path().join("config.toml");

        let seed_hex = hex::encode([9u8; 64]);
        std::fs::write(
            &config_path,
            format!(
                "[store]\ndata_dir = \"{}\"\n\n[secrets]\nseed = \"{seed_hex}\"\n",
                data_dir.display()
            ),
        )
        .unwrap();

        let config = AppConfig::load(Some(config_path.clone())).expect("load config");
        let store = Store::open(&config.store).expect("open store");
        let keys_ks = store.keyspace(crate::keyspaces::KEYS).unwrap();
        let contexts_ks = store.keyspace(crate::keyspaces::CONTEXTS).unwrap();

        save_seed_record(
            &keys_ks,
            &SeedRecord {
                id: 0,
                seed_hex: None,
                seed_enc: None,
                created_at: chrono::Utc::now(),
                retired_at: None,
            },
        )
        .await
        .unwrap();
        set_active_seed_id(&keys_ks, 0).await.unwrap();
        crate::contexts::create_context(&contexts_ks, "agents", "Agents")
            .await
            .unwrap();
        store.persist().await.unwrap();
        drop(keys_ks);
        drop(contexts_ks);
        drop(store);

        // Absolute, outside cwd, into a directory the operator nominated.
        let publish_dir = dir.path().join("pages");
        std::fs::create_dir_all(&publish_dir).unwrap();
        let log_path = publish_dir.join("did.jsonl");

        let args = CreateDidWebvhArgs {
            config_path: Some(config_path.clone()),
            context: "agents".to_string(),
            label: Some("agent-1".to_string()),
            url: Some("https://example.com/agents/agent-1".to_string()),
            export_secrets: false,
            admin: false,
            did_log_file: Some(log_path.clone()),
        };
        run_create_did_webvh(args).await.expect("create-did-webvh");

        let written = std::fs::read_to_string(&log_path).expect("did.jsonl written");
        assert!(!written.trim().is_empty(), "did.jsonl is not empty");

        // It is the real log: the first line parses as JSON and carries the
        // minted DID's version id.
        let first = written.lines().next().expect("at least one log entry");
        let entry: serde_json::Value = serde_json::from_str(first).expect("log entry is JSON");
        assert!(
            entry.get("versionId").is_some(),
            "log entry carries versionId, got: {entry}"
        );
    }

    /// Write a config + open a seeded store with one context, ready for a
    /// `create-did-webvh`. `mediator_did` adds a `[messaging]` section — the
    /// switch that decides whether the minted DID advertises DIDComm.
    async fn setup_seeded_store(
        dir: &tempfile::TempDir,
        mediator_did: Option<&str>,
    ) -> (AppConfig, std::path::PathBuf) {
        let data_dir = dir.path().join("data");
        std::fs::create_dir_all(&data_dir).unwrap();
        let config_path = dir.path().join("config.toml");

        let seed_hex = hex::encode([42u8; 64]);
        let messaging = mediator_did
            .map(|did| format!("\n[messaging]\nmediator_did = \"{did}\"\n"))
            .unwrap_or_default();
        std::fs::write(
            &config_path,
            format!(
                "[store]\ndata_dir = \"{}\"\n\n[secrets]\nseed = \"{seed_hex}\"\n{messaging}",
                data_dir.display()
            ),
        )
        .unwrap();

        let config = AppConfig::load(Some(config_path.clone())).expect("load config");
        let store = Store::open(&config.store).expect("open store");
        let keys_ks = store.keyspace(crate::keyspaces::KEYS).unwrap();
        let contexts_ks = store.keyspace(crate::keyspaces::CONTEXTS).unwrap();

        save_seed_record(
            &keys_ks,
            &SeedRecord {
                id: 0,
                seed_hex: None,
                seed_enc: None,
                created_at: chrono::Utc::now(),
                retired_at: None,
            },
        )
        .await
        .unwrap();
        set_active_seed_id(&keys_ks, 0).await.unwrap();
        crate::contexts::create_context(&contexts_ks, "test-ctx", "Test")
            .await
            .unwrap();
        store.persist().await.unwrap();
        drop(keys_ks);
        drop(contexts_ks);
        drop(store);

        (config, config_path)
    }

    /// Stand up a config + seeded store + context, run a non-interactive
    /// `create-did-webvh`, and return the loaded config alongside the first
    /// `did.jsonl` log entry.
    ///
    /// `mediator_did` adds a `[messaging]` section — the switch that decides
    /// whether the minted DID advertises a DIDComm service.
    async fn run_non_interactive_create(
        dir: &tempfile::TempDir,
        mediator_did: Option<&str>,
    ) -> (AppConfig, serde_json::Value) {
        let (config, config_path) = setup_seeded_store(dir, mediator_did).await;
        // Create DID non-interactively with --did-log-file
        let log_path = dir.path().join("did.jsonl");
        let args = CreateDidWebvhArgs {
            config_path: Some(config_path.clone()),
            context: "test-ctx".to_string(),
            label: Some("test".to_string()),
            url: Some("https://example.com/test".to_string()),
            export_secrets: false,
            admin: false,
            did_log_file: Some(log_path.clone()),
        };
        run_create_did_webvh(args).await.expect("create-did-webvh");

        let content = std::fs::read_to_string(&log_path).expect("did.jsonl");
        let entry: serde_json::Value =
            serde_json::from_str(content.lines().next().unwrap()).unwrap();
        (config, entry)
    }

    /// The DID document's `publicKeyMultibase` must match the key the VTA
    /// serves via `get_key_secret`. This is the bug that caused the
    /// "double-allocate path counter" mismatch: derivation happened twice
    /// (once for preview, once in the operation), consuming different indices.
    /// After the fix, non-interactive mode derives once — the document and
    /// the store agree.
    #[tokio::test]
    async fn non_interactive_did_doc_key_matches_stored_key() {
        let dir = tempfile::TempDir::new().expect("tempdir");
        let (config, entry) = run_non_interactive_create(&dir, None).await;

        // Extract the public key from the DID document
        let state = entry.get("state").expect("state field");
        let vms = state
            .get("verificationMethod")
            .and_then(|v| v.as_array())
            .expect("verificationMethod array");
        // Find the Ed25519 key (multicodec prefix 0xed01)
        let doc_pubkey: [u8; 32] = vms
            .iter()
            .filter_map(|vm| vm.get("publicKeyMultibase")?.as_str())
            .filter_map(|mb| multibase::decode(mb).ok())
            .filter_map(|(_, bytes)| {
                if bytes.starts_with(&[0xed, 0x01]) && bytes.len() == 34 {
                    <[u8; 32]>::try_from(&bytes[2..]).ok()
                } else {
                    None
                }
            })
            .next()
            .expect("DID doc must have an Ed25519 key");

        // Fetch the same key from the store (same path the VTA REST would use)
        let store = Store::open(&config.store).expect("reopen store");
        let keys_ks = store.keyspace(crate::keyspaces::KEYS).unwrap();
        let imported_ks = store.keyspace(crate::keyspaces::IMPORTED_SECRETS).unwrap();
        let audit_ks = store.keyspace(crate::keyspaces::AUDIT).unwrap();
        let seed_store = Arc::from(create_seed_store(&config).unwrap());
        let auth = cli_super_admin();

        let did = entry
            .get("state")
            .and_then(|s| s.get("id"))
            .and_then(|v| v.as_str())
            .expect("DID id");
        let key_id = format!("{did}#key-0");

        let secret = crate::operations::keys::get_key_secret(
            &keys_ks,
            &imported_ks,
            &seed_store,
            &audit_ks,
            &auth,
            &key_id,
            "test",
        )
        .await
        .expect("fetch key secret");

        // Derive the public key from the secret
        let secret_bytes =
            multibase::decode(&secret.private_key_multibase).expect("decode secret multibase");
        let signing_key =
            ed25519_dalek::SigningKey::from_bytes(secret_bytes.1[2..].try_into().unwrap());
        let store_pubkey = signing_key.verifying_key().to_bytes();

        // The key in the DID document MUST match the key the store serves.
        assert_eq!(
            doc_pubkey, store_pubkey,
            "DID doc key must match stored key — if this fails, the path \
             counter was double-allocated (preview + operation derived separately)"
        );
    }

    /// A DID minted with `--url` must still advertise the mediator when
    /// `[messaging]` is configured.
    ///
    /// The pre-fix CLI built the service into a preview document it handed to
    /// the operation. Dropping that document to fix the key mismatch also
    /// dropped the only thing advertising DIDComm, and nothing caught it: the
    /// service array had no coverage. A DID that advertises no transport has
    /// an empty protocol intersection with every peer, so nothing can route
    /// to it — the failure surfaces far from here, as an unreachable DID.
    #[tokio::test]
    async fn non_interactive_did_doc_advertises_the_mediator() {
        const MEDIATOR_DID: &str = "did:key:z6MkiSEhwSnqRMjfsZnfoqCkVsao8SYaBwQ2HREh6F91R5wL";

        let dir = tempfile::TempDir::new().expect("tempdir");
        let (_config, entry) = run_non_interactive_create(&dir, Some(MEDIATOR_DID)).await;

        let services = entry
            .get("state")
            .and_then(|s| s.get("service"))
            .and_then(|v| v.as_array())
            .expect("DID doc must carry a service array when [messaging] is set");

        let didcomm = services
            .iter()
            .find(|s| s.get("type").and_then(|t| t.as_str()) == Some("DIDCommMessaging"))
            .expect("a DIDCommMessaging service must be advertised");

        // Matched on `type`, not on the `#id` fragment — the fragment is an
        // arbitrary label, and this assertion should not pin one.
        let endpoint = serde_json::to_string(didcomm).expect("serialize service");
        assert!(
            endpoint.contains(MEDIATOR_DID),
            "the DIDComm service must route via the configured mediator DID, got {didcomm}"
        );
    }

    /// A caller that renders the DID document itself must get a DID whose
    /// stored keys are the ones its document names.
    ///
    /// This is the interactive path in miniature. That path cannot be driven
    /// from a test — it blocks on `dialoguer` prompts — so this exercises the
    /// mechanism underneath it: derive once out here (as
    /// `build_interactive_did_document` does), build a document from those
    /// keys, and hand both to the operation. Before `pre_derived`, the
    /// operation ignored the caller's derivation and allocated its own path
    /// indices, so the document advertised `n, n+1` while the store held
    /// `n+2, n+3` — a DID that cannot sign for the keys it publishes.
    #[tokio::test]
    async fn caller_rendered_document_names_the_keys_the_store_holds() {
        let dir = tempfile::TempDir::new().expect("tempdir");
        let (config, _config_path) = setup_seeded_store(&dir, None).await;

        let store = Store::open(&config.store).expect("open store");
        let keys_ks = store.keyspace(crate::keyspaces::KEYS).unwrap();
        let imported_ks = store.keyspace(crate::keyspaces::IMPORTED_SECRETS).unwrap();
        let contexts_ks = store.keyspace(crate::keyspaces::CONTEXTS).unwrap();
        let webvh_ks = store.keyspace(crate::keyspaces::WEBVH).unwrap();
        let audit_ks = store.keyspace(crate::keyspaces::AUDIT).unwrap();
        let did_templates_ks = store.keyspace(crate::keyspaces::DID_TEMPLATES).unwrap();
        let seed_store = create_seed_store(&config).unwrap();

        let ctx = crate::contexts::get_context(&contexts_ks, "test-ctx")
            .await
            .unwrap()
            .expect("context");
        let seed = crate::keys::seeds::load_seed_bytes(&keys_ks, &*seed_store, Some(0))
            .await
            .expect("load seed");

        // Derive once, exactly as the interactive preview does, and build the
        // document from that pair.
        let derived = crate::keys::derive_entity_keys(
            &seed,
            &ctx.base_path,
            "test signing key",
            "test key-agreement key",
            &keys_ks,
        )
        .await
        .expect("derive");
        let preview_signing_pub = derived.signing_pub.clone();
        let did_document =
            operations::did_webvh::build_did_document(&derived, &config, false, &None);

        let did_resolver = DIDCacheClient::new(DIDCacheConfigBuilder::default().build())
            .await
            .unwrap();
        let no_bridge: Arc<crate::didcomm_bridge::DIDCommBridge> =
            Arc::new(crate::didcomm_bridge::DIDCommBridge::placeholder());
        let auth_locks = operations::did_webvh::WebvhAuthLocks::new();
        let deps = operations::did_webvh::CreateDidWebvhDeps {
            keys_ks: &keys_ks,
            imported_ks: &imported_ks,
            contexts_ks: &contexts_ks,
            webvh_ks: &webvh_ks,
            did_templates_ks: &did_templates_ks,
            audit_ks: &audit_ks,
            seed_store: &*seed_store,
            config: &config,
            did_resolver: &did_resolver,
            didcomm_bridge: &no_bridge,
            auth_locks: &auth_locks,
        };

        let result = operations::did_webvh::create_did_webvh(
            &deps,
            &cli_super_admin(),
            CreateDidWebvhParams {
                context_id: "test-ctx".to_string(),
                server_id: None,
                url: Some("https://example.com/test".to_string()),
                path_mode: WebvhPathMode::default(),
                domain: None,
                label: Some("test".to_string()),
                portable: true,
                add_mediator_service: false,
                add_tsp_service: false,
                additional_services: None,
                pre_rotation_count: 1,
                did_document: Some(did_document),
                did_log: None,
                set_primary: true,
                pre_derived: Some(derived),
                signing_key_id: None,
                ka_key_id: None,
                template: None,
                template_context: None,
                template_vars: std::collections::HashMap::new(),
                is_vta_identity: false,
            },
            "test",
        )
        .await
        .expect("create_did_webvh");

        // What the store will serve for `#key-0`.
        let secret = crate::operations::keys::get_key_secret(
            &keys_ks,
            &imported_ks,
            &Arc::from(create_seed_store(&config).unwrap()),
            &audit_ks,
            &cli_super_admin(),
            &format!("{}#key-0", result.did),
            "test",
        )
        .await
        .expect("fetch key secret");
        let secret_bytes =
            multibase::decode(&secret.private_key_multibase).expect("decode secret multibase");
        let signing_key =
            ed25519_dalek::SigningKey::from_bytes(secret_bytes.1[2..].try_into().unwrap());
        let store_pub_mb = multibase::encode(
            multibase::Base::Base58Btc,
            [
                &[0xed, 0x01][..],
                &signing_key.verifying_key().to_bytes()[..],
            ]
            .concat(),
        );

        assert_eq!(
            store_pub_mb, preview_signing_pub,
            "the store must hold the key the caller's document names — if this \
             fails, the operation re-derived and allocated a second path index"
        );
    }

    /// The same DID, minted with no `[messaging]` configured, must advertise
    /// no DIDComm service — the VTA cannot serve a transport it has no
    /// mediator for, and advertising one fails two layers down.
    #[tokio::test]
    async fn non_interactive_did_doc_omits_didcomm_without_messaging() {
        let dir = tempfile::TempDir::new().expect("tempdir");
        let (_config, entry) = run_non_interactive_create(&dir, None).await;

        let has_didcomm = entry
            .get("state")
            .and_then(|s| s.get("service"))
            .and_then(|v| v.as_array())
            .is_some_and(|services| {
                services
                    .iter()
                    .any(|s| s.get("type").and_then(|t| t.as_str()) == Some("DIDCommMessaging"))
            });
        assert!(
            !has_didcomm,
            "no [messaging] configured, so nothing should advertise DIDComm"
        );
    }
}