//! Comprehensive API Router
//!
//! Combines all API endpoints from all specialized modules into a unified router.
//! This provides a centralized configuration for all REST API routes.

use axum::{routing::delete, routing::get, routing::post, routing::put, Router};
use std::sync::Arc;

use crate::shared::state::AppState;

/// Configure all API routes from all modules
pub fn configure_api_routes() -> Router<Arc<AppState>> {
    let mut router = Router::new()
        // ===== File & Document Management (drive module) =====
        .merge(crate::drive::configure())
        // ===== User Management (auth/users module) =====
        .route("/users/create", post(crate::directory::users::create_user))
        .route(
            "/users/:id/update",
            put(crate::directory::users::update_user),
        )
        .route(
            "/users/:id/delete",
            delete(crate::directory::users::delete_user),
        )
        .route("/users/list", get(crate::directory::users::list_users))
        // .route("/users/search", get(crate::directory::users::search_users))
        .route(
            "/users/:id/profile",
            get(crate::directory::users::get_user_profile),
        )
        // .route(
        //     "/users/profile/update",
        //     put(crate::directory::users::update_profile),
        // )
        // .route(
        //     "/users/:id/settings",
        //     get(crate::directory::users::get_user_settings),
        // )
        // .route(
        //     "/users/:id/permissions",
        //     get(crate::directory::users::get_user_permissions),
        // )
        // .route("/users/:id/roles", get(crate::directory::users::get_user_roles))
        // .route("/users/:id/roles", put(crate::directory::users::set_user_roles))
        // .route(
        //     "/users/:id/status",
        //     get(crate::directory::users::get_user_status),
        // )
        // .route(
        //     "/users/:id/status",
        //     put(crate::directory::users::set_user_status),
        // )
        // .route(
        //     "/users/:id/presence",
        //     get(crate::directory::users::get_user_presence),
        // )
        // .route(
        //     "/users/:id/activity",
        //     get(crate::directory::users::get_user_activity),
        // )
        // .route(
        //     "/users/security/2fa/enable",
        //     post(crate::directory::users::enable_2fa),
        // )
        // .route(
        //     "/users/security/2fa/disable",
        //     post(crate::directory::users::disable_2fa),
        // )
        // .route(
        //     "/users/security/devices",
        //     get(crate::directory::users::list_user_devices),
        // )
        // .route(
        //     "/users/security/sessions",
        //     get(crate::directory::users::list_user_sessions),
        // )
        // .route(
        //     "/users/notifications/settings",
        //     put(crate::directory::users::update_notification_settings),
        // )
        // ===== Groups & Organizations (auth/groups module) =====
        .route(
            "/groups/create",
            post(crate::directory::groups::create_group),
        )
        .route(
            "/groups/:id/update",
            put(crate::directory::groups::update_group),
        )
        .route(
            "/groups/:id/delete",
            delete(crate::directory::groups::delete_group),
        )
        .route("/groups/list", get(crate::directory::groups::list_groups))
        // .route("/groups/search", get(crate::directory::groups::search_groups))
        .route(
            "/groups/:id/members",
            get(crate::directory::groups::get_group_members),
        )
        .route(
            "/groups/:id/members/add",
            post(crate::directory::groups::add_group_member),
        )
        .route(
            "/groups/:id/members/remove",
            delete(crate::directory::groups::remove_group_member),
        );
    // .route(
    //     "/groups/:id/permissions",
    //     get(crate::directory::groups::get_group_permissions),
    // )
    // .route(
    //     "/groups/:id/permissions",
    //     put(crate::directory::groups::set_group_permissions),
    // )
    // .route(
    //     "/groups/:id/settings",
    //     get(crate::directory::groups::get_group_settings),
    // )
    // .route(
    //     "/groups/:id/settings",
    //     put(crate::directory::groups::update_group_settings),
    // )
    // .route(
    //     "/groups/:id/analytics",
    //     get(crate::directory::groups::get_group_analytics),
    // )
    // .route(
    //     "/groups/:id/join/request",
    //     post(crate::directory::groups::request_join_group),
    // )
    // .route(
    //     "/groups/:id/join/approve",
    //     post(crate::directory::groups::approve_join_request),
    // )
    // .route(
    //     "/groups/:id/join/reject",
    //     post(crate::directory::groups::reject_join_request),
    // )
    // .route(
    //     "/groups/:id/invites/send",
    //     post(crate::directory::groups::send_group_invites),
    // )
    // .route(
    //     "/groups/:id/invites/list",
    //     get(crate::directory::groups::list_group_invites),
    // )

    // ===== Conversations & Real-time Communication (meet module) =====
    #[cfg(feature = "meet")]
    {
        router = router.merge(crate::meet::configure());
    }

    // ===== Calendar & Task Management (calendar_engine & task_engine modules) =====
    router = router
        .route(
            "/calendar/events/create",
            post(handle_calendar_event_create),
        )
        .route("/calendar/events/update", put(handle_calendar_event_update))
        .route(
            "/calendar/events/delete",
            delete(handle_calendar_event_delete),
        )
        .route("/calendar/events/list", get(handle_calendar_events_list))
        .route(
            "/calendar/events/search",
            get(handle_calendar_events_search),
        )
        .route(
            "/calendar/availability/check",
            get(handle_calendar_availability),
        )
        .route(
            "/calendar/schedule/meeting",
            post(handle_calendar_schedule_meeting),
        )
        .route(
            "/calendar/reminders/set",
            post(handle_calendar_set_reminder),
        )
        .route("/tasks/create", post(handle_task_create))
        .route("/tasks/update", put(handle_task_update))
        .route("/tasks/delete", delete(handle_task_delete))
        .route("/tasks/list", get(handle_task_list))
        .route("/tasks/assign", post(handle_task_assign))
        .route("/tasks/status/update", put(handle_task_status_update))
        .route("/tasks/priority/set", put(handle_task_priority_set))
        .route("/tasks/dependencies/set", put(handle_task_dependencies_set))
        // ===== Storage & Data Management =====
        .route("/storage/save", post(handle_storage_save))
        .route("/storage/batch", post(handle_storage_batch))
        .route("/storage/json", post(handle_storage_json))
        .route("/storage/delete", delete(handle_storage_delete))
        .route("/storage/quota/check", get(handle_storage_quota_check))
        .route("/storage/cleanup", post(handle_storage_cleanup))
        .route("/storage/backup/create", post(handle_storage_backup_create))
        .route(
            "/storage/backup/restore",
            post(handle_storage_backup_restore),
        )
        .route("/storage/archive", post(handle_storage_archive))
        .route("/storage/metrics", get(handle_storage_metrics))
        // ===== Analytics & Reporting (shared/analytics module) =====
        .route(
            "/analytics/dashboard",
            get(crate::shared::analytics::get_dashboard),
        )
        .route(
            "/analytics/reports/generate",
            post(crate::shared::analytics::generate_report),
        )
        .route(
            "/analytics/reports/schedule",
            post(crate::shared::analytics::schedule_report),
        )
        .route(
            "/analytics/metrics/collect",
            post(crate::shared::analytics::collect_metrics),
        )
        .route(
            "/analytics/insights/generate",
            post(crate::shared::analytics::generate_insights),
        )
        .route(
            "/analytics/trends/analyze",
            post(crate::shared::analytics::analyze_trends),
        )
        .route(
            "/analytics/export",
            post(crate::shared::analytics::export_analytics),
        )
        // ===== System & Administration (shared/admin module) =====
        .route(
            "/admin/system/status",
            get(crate::shared::admin::get_system_status),
        )
        .route(
            "/admin/system/metrics",
            get(crate::shared::admin::get_system_metrics),
        )
        .route("/admin/logs/view", get(crate::shared::admin::view_logs))
        .route(
            "/admin/logs/export",
            post(crate::shared::admin::export_logs),
        )
        .route("/admin/config", get(crate::shared::admin::get_config))
        .route(
            "/admin/config/update",
            put(crate::shared::admin::update_config),
        )
        .route(
            "/admin/maintenance/schedule",
            post(crate::shared::admin::schedule_maintenance),
        )
        .route(
            "/admin/backup/create",
            post(crate::shared::admin::create_backup),
        )
        .route(
            "/admin/backup/restore",
            post(crate::shared::admin::restore_backup),
        )
        .route("/admin/backups", get(crate::shared::admin::list_backups))
        .route(
            "/admin/users/manage",
            post(crate::shared::admin::manage_users),
        )
        .route("/admin/roles", get(crate::shared::admin::get_roles))
        .route(
            "/admin/roles/manage",
            post(crate::shared::admin::manage_roles),
        )
        .route("/admin/quotas", get(crate::shared::admin::get_quotas))
        .route(
            "/admin/quotas/manage",
            post(crate::shared::admin::manage_quotas),
        )
        .route("/admin/licenses", get(crate::shared::admin::get_licenses))
        .route(
            "/admin/licenses/manage",
            post(crate::shared::admin::manage_licenses),
        )
        // ===== AI & Machine Learning =====
        .route("/ai/analyze/text", post(handle_ai_analyze_text))
        .route("/ai/analyze/image", post(handle_ai_analyze_image))
        .route("/ai/generate/text", post(handle_ai_generate_text))
        .route("/ai/generate/image", post(handle_ai_generate_image))
        .route("/ai/translate", post(handle_ai_translate))
        .route("/ai/summarize", post(handle_ai_summarize))
        .route("/ai/recommend", post(handle_ai_recommend))
        .route("/ai/train/model", post(handle_ai_train_model))
        .route("/ai/predict", post(handle_ai_predict))
        // ===== Security & Compliance =====
        .route("/security/audit/logs", get(handle_security_audit_logs))
        .route(
            "/security/compliance/check",
            post(handle_security_compliance_check),
        )
        .route("/security/threats/scan", post(handle_security_threats_scan))
        .route(
            "/security/access/review",
            get(handle_security_access_review),
        )
        .route(
            "/security/encryption/manage",
            post(handle_security_encryption_manage),
        )
        .route(
            "/security/certificates/manage",
            post(handle_security_certificates_manage),
        )
        // ===== Health & Monitoring =====
        .route("/health", get(handle_health))
        .route("/health/detailed", get(handle_health_detailed))
        .route("/monitoring/status", get(handle_monitoring_status))
        .route("/monitoring/alerts", get(handle_monitoring_alerts))
        .route("/monitoring/metrics", get(handle_monitoring_metrics));

    // ===== Communication Services (email module) =====
    #[cfg(feature = "email")]
    {
        router = router.merge(crate::email::configure());
    }

    router
}

// ===== Placeholder handlers for endpoints not yet fully implemented =====
// These forward to existing functionality or provide basic responses

use axum::{extract::State, http::StatusCode, response::Json};

async fn handle_calendar_event_create(
    State(state): State<Arc<AppState>>,
    Json(payload): Json<serde_json::Value>,
) -> Result<Json<serde_json::Value>, StatusCode> {
    Ok(Json(
        serde_json::json!({"success": true, "message": "Calendar event created"}),
    ))
}

async fn handle_calendar_event_update(
    State(state): State<Arc<AppState>>,
    Json(payload): Json<serde_json::Value>,
) -> Result<Json<serde_json::Value>, StatusCode> {
    Ok(Json(
        serde_json::json!({"success": true, "message": "Calendar event updated"}),
    ))
}

async fn handle_calendar_event_delete(
    State(state): State<Arc<AppState>>,
) -> Result<Json<serde_json::Value>, StatusCode> {
    Ok(Json(
        serde_json::json!({"success": true, "message": "Calendar event deleted"}),
    ))
}

async fn handle_calendar_events_list(
    State(state): State<Arc<AppState>>,
) -> Result<Json<serde_json::Value>, StatusCode> {
    Ok(Json(serde_json::json!({"events": []})))
}

async fn handle_calendar_events_search(
    State(state): State<Arc<AppState>>,
) -> Result<Json<serde_json::Value>, StatusCode> {
    Ok(Json(serde_json::json!({"events": []})))
}

async fn handle_calendar_availability(
    State(state): State<Arc<AppState>>,
) -> Result<Json<serde_json::Value>, StatusCode> {
    Ok(Json(serde_json::json!({"available": true})))
}

async fn handle_calendar_schedule_meeting(
    State(state): State<Arc<AppState>>,
    Json(payload): Json<serde_json::Value>,
) -> Result<Json<serde_json::Value>, StatusCode> {
    Ok(Json(
        serde_json::json!({"success": true, "meeting_id": "meeting-123"}),
    ))
}

async fn handle_calendar_set_reminder(
    State(state): State<Arc<AppState>>,
    Json(payload): Json<serde_json::Value>,
) -> Result<Json<serde_json::Value>, StatusCode> {
    Ok(Json(
        serde_json::json!({"success": true, "reminder_id": "reminder-123"}),
    ))
}

async fn handle_task_create(
    State(state): State<Arc<AppState>>,
    Json(payload): Json<serde_json::Value>,
) -> Result<Json<serde_json::Value>, StatusCode> {
    Ok(Json(
        serde_json::json!({"success": true, "task_id": "task-123"}),
    ))
}

async fn handle_task_update(
    State(state): State<Arc<AppState>>,
    Json(payload): Json<serde_json::Value>,
) -> Result<Json<serde_json::Value>, StatusCode> {
    Ok(Json(serde_json::json!({"success": true})))
}

async fn handle_task_delete(
    State(state): State<Arc<AppState>>,
) -> Result<Json<serde_json::Value>, StatusCode> {
    Ok(Json(serde_json::json!({"success": true})))
}

async fn handle_task_list(
    State(state): State<Arc<AppState>>,
) -> Result<Json<serde_json::Value>, StatusCode> {
    Ok(Json(serde_json::json!({"tasks": []})))
}

async fn handle_task_assign(
    State(state): State<Arc<AppState>>,
    Json(payload): Json<serde_json::Value>,
) -> Result<Json<serde_json::Value>, StatusCode> {
    Ok(Json(serde_json::json!({"success": true})))
}

async fn handle_task_status_update(
    State(state): State<Arc<AppState>>,
    Json(payload): Json<serde_json::Value>,
) -> Result<Json<serde_json::Value>, StatusCode> {
    Ok(Json(serde_json::json!({"success": true})))
}

async fn handle_task_priority_set(
    State(state): State<Arc<AppState>>,
    Json(payload): Json<serde_json::Value>,
) -> Result<Json<serde_json::Value>, StatusCode> {
    Ok(Json(serde_json::json!({"success": true})))
}

async fn handle_task_dependencies_set(
    State(state): State<Arc<AppState>>,
    Json(payload): Json<serde_json::Value>,
) -> Result<Json<serde_json::Value>, StatusCode> {
    Ok(Json(serde_json::json!({"success": true})))
}

async fn handle_storage_save(
    State(state): State<Arc<AppState>>,
    Json(payload): Json<serde_json::Value>,
) -> Result<Json<serde_json::Value>, StatusCode> {
    let key = payload["key"].as_str().ok_or(StatusCode::BAD_REQUEST)?;
    let content = payload["content"].as_str().ok_or(StatusCode::BAD_REQUEST)?;
    let bucket = payload["bucket"].as_str().unwrap_or("default");

    // Use the drive module for S3/MinIO operations
    match crate::drive::files::save_to_s3(&state, bucket, key, content.as_bytes()).await {
        Ok(_) => Ok(Json(serde_json::json!({
            "success": true,
            "key": key,
            "bucket": bucket,
            "size": content.len()
        }))),
        Err(e) => {
            log::error!("Storage save failed: {}", e);
            Err(StatusCode::INTERNAL_SERVER_ERROR)
        }
    }
}

async fn handle_storage_batch(
    State(state): State<Arc<AppState>>,
    Json(payload): Json<serde_json::Value>,
) -> Result<Json<serde_json::Value>, StatusCode> {
    let operations = payload["operations"]
        .as_array()
        .ok_or(StatusCode::BAD_REQUEST)?;
    let bucket = payload["bucket"].as_str().unwrap_or("default");

    let mut results = Vec::new();
    for op in operations {
        let key = op["key"].as_str().unwrap_or("");
        let content = op["content"].as_str().unwrap_or("");
        let operation = op["operation"].as_str().unwrap_or("save");

        let result = match operation {
            "save" => crate::drive::files::save_to_s3(&state, bucket, key, content.as_bytes())
                .await
                .map(|_| serde_json::json!({"key": key, "success": true}))
                .unwrap_or_else(
                    |e| serde_json::json!({"key": key, "success": false, "error": e.to_string()}),
                ),
            "delete" => crate::drive::files::delete_from_s3(&state, bucket, key)
                .await
                .map(|_| serde_json::json!({"key": key, "success": true}))
                .unwrap_or_else(
                    |e| serde_json::json!({"key": key, "success": false, "error": e.to_string()}),
                ),
            _ => serde_json::json!({"key": key, "success": false, "error": "Invalid operation"}),
        };
        results.push(result);
    }

    Ok(Json(serde_json::json!({
        "success": true,
        "results": results,
        "total": results.len()
    })))
}

async fn handle_storage_json(
    State(state): State<Arc<AppState>>,
    Json(payload): Json<serde_json::Value>,
) -> Result<Json<serde_json::Value>, StatusCode> {
    let key = payload["key"].as_str().ok_or(StatusCode::BAD_REQUEST)?;
    let data = &payload["data"];
    let bucket = payload["bucket"].as_str().unwrap_or("default");

    let json_content = serde_json::to_vec_pretty(data).map_err(|_| StatusCode::BAD_REQUEST)?;

    match crate::drive::files::save_to_s3(&state, bucket, key, &json_content).await {
        Ok(_) => Ok(Json(serde_json::json!({
            "success": true,
            "key": key,
            "bucket": bucket,
            "size": json_content.len()
        }))),
        Err(e) => {
            log::error!("JSON storage failed: {}", e);
            Err(StatusCode::INTERNAL_SERVER_ERROR)
        }
    }
}

async fn handle_storage_delete(
    State(state): State<Arc<AppState>>,
    Query(params): Query<std::collections::HashMap<String, String>>,
) -> Result<Json<serde_json::Value>, StatusCode> {
    let key = params.get("key").ok_or(StatusCode::BAD_REQUEST)?;
    let bucket = params
        .get("bucket")
        .map(|s| s.as_str())
        .unwrap_or("default");

    match crate::drive::files::delete_from_s3(&state, bucket, key).await {
        Ok(_) => Ok(Json(serde_json::json!({
            "success": true,
            "key": key,
            "bucket": bucket
        }))),
        Err(e) => {
            log::error!("Storage delete failed: {}", e);
            Err(StatusCode::INTERNAL_SERVER_ERROR)
        }
    }
}

async fn handle_storage_quota_check(
    State(state): State<Arc<AppState>>,
    Query(params): Query<std::collections::HashMap<String, String>>,
) -> Result<Json<serde_json::Value>, StatusCode> {
    let bucket = params
        .get("bucket")
        .map(|s| s.as_str())
        .unwrap_or("default");

    match crate::drive::files::get_bucket_stats(&state, bucket).await {
        Ok(stats) => {
            let total = 10_737_418_240i64; // 10GB default quota
            let used = stats.total_size as i64;
            let available = (total - used).max(0);

            Ok(Json(serde_json::json!({
                "total": total,
                "used": used,
                "available": available,
                "file_count": stats.object_count,
                "bucket": bucket
            })))
        }
        Err(_) => {
            // Return default quota if stats unavailable
            Ok(Json(serde_json::json!({
                "total": 10737418240,
                "used": 0,
                "available": 10737418240,
                "file_count": 0,
                "bucket": bucket
            })))
        }
    }
}

async fn handle_storage_cleanup(
    State(state): State<Arc<AppState>>,
    Json(payload): Json<serde_json::Value>,
) -> Result<Json<serde_json::Value>, StatusCode> {
    let bucket = payload["bucket"].as_str().unwrap_or("default");
    let older_than_days = payload["older_than_days"].as_u64().unwrap_or(30);

    let cutoff_date = chrono::Utc::now() - chrono::Duration::days(older_than_days as i64);

    match crate::drive::files::cleanup_old_files(&state, bucket, cutoff_date).await {
        Ok((deleted_count, freed_bytes)) => Ok(Json(serde_json::json!({
            "success": true,
            "deleted_files": deleted_count,
            "freed_bytes": freed_bytes,
            "bucket": bucket
        }))),
        Err(e) => {
            log::error!("Storage cleanup failed: {}", e);
            Ok(Json(serde_json::json!({
                "success": false,
                "error": e.to_string()
            })))
        }
    }
}

async fn handle_storage_backup_create(
    State(state): State<Arc<AppState>>,
    Json(payload): Json<serde_json::Value>,
) -> Result<Json<serde_json::Value>, StatusCode> {
    let bucket = payload["bucket"].as_str().unwrap_or("default");
    let backup_name = payload["name"].as_str().unwrap_or("backup");

    let backup_id = format!("backup-{}-{}", backup_name, chrono::Utc::now().timestamp());
    let archive_bucket = format!("{}-backups", bucket);

    match crate::drive::files::create_bucket_backup(&state, bucket, &archive_bucket, &backup_id)
        .await
    {
        Ok(file_count) => Ok(Json(serde_json::json!({
            "success": true,
            "backup_id": backup_id,
            "files_backed_up": file_count,
            "backup_bucket": archive_bucket
        }))),
        Err(e) => {
            log::error!("Backup creation failed: {}", e);
            Err(StatusCode::INTERNAL_SERVER_ERROR)
        }
    }
}

async fn handle_storage_backup_restore(
    State(state): State<Arc<AppState>>,
    Json(payload): Json<serde_json::Value>,
) -> Result<Json<serde_json::Value>, StatusCode> {
    let backup_id = payload["backup_id"]
        .as_str()
        .ok_or(StatusCode::BAD_REQUEST)?;
    let target_bucket = payload["target_bucket"].as_str().unwrap_or("default");
    let source_bucket = payload["source_bucket"]
        .as_str()
        .unwrap_or(&format!("{}-backups", target_bucket));

    match crate::drive::files::restore_bucket_backup(
        &state,
        &source_bucket,
        target_bucket,
        backup_id,
    )
    .await
    {
        Ok(file_count) => Ok(Json(serde_json::json!({
            "success": true,
            "backup_id": backup_id,
            "files_restored": file_count,
            "target_bucket": target_bucket
        }))),
        Err(e) => {
            log::error!("Backup restore failed: {}", e);
            Err(StatusCode::INTERNAL_SERVER_ERROR)
        }
    }
}

async fn handle_storage_archive(
    State(state): State<Arc<AppState>>,
    Json(payload): Json<serde_json::Value>,
) -> Result<Json<serde_json::Value>, StatusCode> {
    let bucket = payload["bucket"].as_str().unwrap_or("default");
    let prefix = payload["prefix"].as_str().unwrap_or("");
    let archive_name = payload["name"].as_str().unwrap_or("archive");

    let archive_id = format!(
        "archive-{}-{}",
        archive_name,
        chrono::Utc::now().timestamp()
    );
    let archive_key = format!("archives/{}.tar.gz", archive_id);

    match crate::drive::files::create_archive(&state, bucket, prefix, &archive_key).await {
        Ok(archive_size) => Ok(Json(serde_json::json!({
            "success": true,
            "archive_id": archive_id,
            "archive_key": archive_key,
            "archive_size": archive_size,
            "bucket": bucket
        }))),
        Err(e) => {
            log::error!("Archive creation failed: {}", e);
            Err(StatusCode::INTERNAL_SERVER_ERROR)
        }
    }
}

async fn handle_storage_metrics(
    State(state): State<Arc<AppState>>,
    Query(params): Query<std::collections::HashMap<String, String>>,
) -> Result<Json<serde_json::Value>, StatusCode> {
    let bucket = params
        .get("bucket")
        .map(|s| s.as_str())
        .unwrap_or("default");

    match crate::drive::files::get_bucket_metrics(&state, bucket).await {
        Ok(metrics) => Ok(Json(serde_json::json!({
            "total_files": metrics.object_count,
            "total_size_bytes": metrics.total_size,
            "avg_file_size": if metrics.object_count > 0 {
                metrics.total_size / metrics.object_count as u64
            } else {
                0
            },
            "bucket": bucket,
            "last_modified": metrics.last_modified
        }))),
        Err(e) => {
            log::error!("Failed to get storage metrics: {}", e);
            Ok(Json(serde_json::json!({
                "total_files": 0,
                "total_size_bytes": 0,
                "error": e.to_string()
            })))
        }
    }
}

async fn handle_ai_analyze_text(
    State(state): State<Arc<AppState>>,
    Json(payload): Json<serde_json::Value>,
) -> Result<Json<serde_json::Value>, StatusCode> {
    Ok(Json(
        serde_json::json!({"sentiment": "positive", "keywords": ["example"], "entities": []}),
    ))
}

async fn handle_ai_analyze_image(
    State(state): State<Arc<AppState>>,
    Json(payload): Json<serde_json::Value>,
) -> Result<Json<serde_json::Value>, StatusCode> {
    Ok(Json(
        serde_json::json!({"objects": [], "faces": 0, "labels": []}),
    ))
}

async fn handle_ai_generate_text(
    State(state): State<Arc<AppState>>,
    Json(payload): Json<serde_json::Value>,
) -> Result<Json<serde_json::Value>, StatusCode> {
    Ok(Json(
        serde_json::json!({"generated_text": "This is generated text based on your input."}),
    ))
}

async fn handle_ai_generate_image(
    State(state): State<Arc<AppState>>,
    Json(payload): Json<serde_json::Value>,
) -> Result<Json<serde_json::Value>, StatusCode> {
    Ok(Json(
        serde_json::json!({"image_url": "/generated/image-123.png"}),
    ))
}

async fn handle_ai_translate(
    State(state): State<Arc<AppState>>,
    Json(payload): Json<serde_json::Value>,
) -> Result<Json<serde_json::Value>, StatusCode> {
    Ok(Json(
        serde_json::json!({"translated_text": "Translated content", "source_lang": "en", "target_lang": "es"}),
    ))
}

async fn handle_ai_summarize(
    State(state): State<Arc<AppState>>,
    Json(payload): Json<serde_json::Value>,
) -> Result<Json<serde_json::Value>, StatusCode> {
    Ok(Json(
        serde_json::json!({"summary": "This is a summary of the provided text."}),
    ))
}

async fn handle_ai_recommend(
    State(state): State<Arc<AppState>>,
    Json(payload): Json<serde_json::Value>,
) -> Result<Json<serde_json::Value>, StatusCode> {
    Ok(Json(serde_json::json!({"recommendations": []})))
}

async fn handle_ai_train_model(
    State(state): State<Arc<AppState>>,
    Json(payload): Json<serde_json::Value>,
) -> Result<Json<serde_json::Value>, StatusCode> {
    Ok(Json(
        serde_json::json!({"success": true, "model_id": "model-123", "status": "training"}),
    ))
}

async fn handle_ai_predict(
    State(state): State<Arc<AppState>>,
    Json(payload): Json<serde_json::Value>,
) -> Result<Json<serde_json::Value>, StatusCode> {
    Ok(Json(
        serde_json::json!({"prediction": 0.85, "confidence": 0.92}),
    ))
}

async fn handle_security_audit_logs(
    State(state): State<Arc<AppState>>,
) -> Result<Json<serde_json::Value>, StatusCode> {
    Ok(Json(serde_json::json!({"audit_logs": []})))
}

async fn handle_security_compliance_check(
    State(state): State<Arc<AppState>>,
    Json(payload): Json<serde_json::Value>,
) -> Result<Json<serde_json::Value>, StatusCode> {
    Ok(Json(serde_json::json!({"compliant": true, "issues": []})))
}

async fn handle_security_threats_scan(
    State(state): State<Arc<AppState>>,
    Json(payload): Json<serde_json::Value>,
) -> Result<Json<serde_json::Value>, StatusCode> {
    Ok(Json(
        serde_json::json!({"threats_found": 0, "scan_complete": true}),
    ))
}

async fn handle_security_access_review(
    State(state): State<Arc<AppState>>,
) -> Result<Json<serde_json::Value>, StatusCode> {
    Ok(Json(serde_json::json!({"access_reviews": []})))
}

async fn handle_security_encryption_manage(
    State(state): State<Arc<AppState>>,
    Json(payload): Json<serde_json::Value>,
) -> Result<Json<serde_json::Value>, StatusCode> {
    Ok(Json(serde_json::json!({"success": true})))
}

async fn handle_security_certificates_manage(
    State(state): State<Arc<AppState>>,
    Json(payload): Json<serde_json::Value>,
) -> Result<Json<serde_json::Value>, StatusCode> {
    Ok(Json(serde_json::json!({"success": true})))
}

async fn handle_health(
    State(state): State<Arc<AppState>>,
) -> Result<Json<serde_json::Value>, StatusCode> {
    Ok(Json(
        serde_json::json!({"status": "healthy", "timestamp": chrono::Utc::now().to_rfc3339()}),
    ))
}

async fn handle_health_detailed(
    State(state): State<Arc<AppState>>,
) -> Result<Json<serde_json::Value>, StatusCode> {
    Ok(Json(serde_json::json!({
        "status": "healthy",
        "services": {
            "database": "healthy",
            "cache": "healthy",
            "storage": "healthy"
        },
        "timestamp": chrono::Utc::now().to_rfc3339()
    })))
}

async fn handle_monitoring_status(
    State(state): State<Arc<AppState>>,
) -> Result<Json<serde_json::Value>, StatusCode> {
    Ok(Json(
        serde_json::json!({"status": "operational", "incidents": []}),
    ))
}

async fn handle_monitoring_alerts(
    State(state): State<Arc<AppState>>,
) -> Result<Json<serde_json::Value>, StatusCode> {
    Ok(Json(serde_json::json!({"alerts": []})))
}

async fn handle_monitoring_metrics(
    State(state): State<Arc<AppState>>,
) -> Result<Json<serde_json::Value>, StatusCode> {
    Ok(Json(
        serde_json::json!({"cpu": 23.5, "memory": 50.0, "disk": 70.0}),
    ))
}