feat: wire video renderer pipeline + download endpoint

crates/application/src/wrapup/handle_requested.rs

@@ -2,7 +2,8 @@ use crate::context::AppContext;
 use crate::wrapup::{compute, queries::ComputeWrapUpQuery};
 use domain::errors::DomainError;
 use domain::events::DomainEvent;
-use domain::models::wrapup::{DateRange, WrapUpScope, WrapUpStatus};
+use domain::models::wrapup::{DateRange, WrapUpReport, WrapUpScope, WrapUpStatus};
+use domain::ports::VideoRenderConfig;
 use domain::value_objects::WrapUpId;
 
 pub async fn execute(
@@ -34,6 +35,29 @@ pub async fn execute(
             let json = serde_json::to_string(&report)
                 .map_err(|e| DomainError::InfrastructureError(e.to_string()))?;
             ctx.repos.wrapup_repo.set_complete(&wrapup_id, &json).await?;
+
+            // Optionally render video (non-fatal)
+            if let Some(ref renderer) = ctx.services.video_renderer {
+                let poster_images = resolve_poster_images(ctx, &report).await;
+                let config = VideoRenderConfig {
+                    slide_duration_secs: 4,
+                    transition_duration_secs: 0.8,
+                    resolution: (1080, 1920),
+                    ffmpeg_path: "ffmpeg".to_string(),
+                };
+                match renderer.render(&report, poster_images, &config).await {
+                    Ok(video_bytes) => {
+                        let video_key = format!("wrapups/{}/video.mp4", wrapup_id.value());
+                        if let Err(e) = ctx.services.image_storage.store(&video_key, &video_bytes).await {
+                            tracing::warn!("failed to store wrapup video: {e}");
+                        }
+                    }
+                    Err(e) => {
+                        tracing::warn!("video render failed (non-fatal): {e}");
+                    }
+                }
+            }
+
             ctx.services
                 .event_publisher
                 .publish(&DomainEvent::WrapUpCompleted { wrapup_id })
@@ -49,3 +73,14 @@ pub async fn execute(
         }
     }
 }
+
+async fn resolve_poster_images(ctx: &AppContext, report: &WrapUpReport) -> Vec<(String, Vec<u8>)> {
+    let mut images = Vec::new();
+    for path in report.poster_paths.iter().take(20) {
+        match ctx.services.image_storage.get(path).await {
+            Ok(bytes) => images.push((path.clone(), bytes)),
+            Err(_) => {}
+        }
+    }
+    images
+}