Add per-episode fallback for incomplete TV seasons

When a complete-season pack cannot be found for a missing/partial season,

fillMissing now searches each missing SxxExx individually and queues the

best episode torrent per gap. Also exposes episode-level detail in the

/fill response and season plan.

Signed-off-by: William Mantly <wmantly@gmail.com>

controller/library.js

@@ -44,25 +44,26 @@ async function movieInLibrary(tmdbId){
 	}
 }
 
-// Which episodes of a series are already present, grouped by season( season -> count).
+// Which episodes of a series are already present, grouped by season.
+// Returns { owned, seriesId, have: { season: Set(episode) }, counts: { season: n } }.
 async function seriesInventory(tmdbId){
 	try{
 		let s = await embyGet(`/Items?Recursive=true&IncludeItemTypes=Series&AnyProviderIdEquals=tmdb.${tmdbId}&Fields=ProviderIds`);
 		let series = (s.Items || [])[0];
-		if(!series) return { owned: false, have: {} };
+		if(!series) return { owned: false, have: {}, counts: {} };
 
 		let ep = await embyGet(`/Shows/${series.Id}/Episodes`);
-		let sets = {};
+		let have = {};
 		for(let e of ep.Items || []){
 			let sn = e.ParentIndexNumber, en = e.IndexNumber;
 			if(sn == null || en == null || sn === 0) continue; // skip specials
-			(sets[sn] = sets[sn] || new Set()).add(en);
+			(have[sn] = have[sn] || new Set()).add(en);
 		}
-		let have = {};
-		for(let sn of Object.keys(sets)) have[sn] = sets[sn].size;
-		return { owned: true, seriesId: series.Id, have };
+		let counts = {};
+		for(let sn of Object.keys(have)) counts[sn] = have[sn].size;
+		return { owned: true, seriesId: series.Id, have, counts };
 	}catch(error){
-		return { owned: false, have: {}, unknown: true };
+		return { owned: false, have: {}, counts: {}, unknown: true };
 	}
 }