From 239d078bb1491d86441b0cb922544612e1e92349 Mon Sep 17 00:00:00 2001
From: Ethanfel <ethan.fel@ts-pc.fr>
Date: Sat, 17 Jan 2026 14:44:32 +0100
Subject: [PATCH] Add tab_unused_review.py

---
 tab_unused_review.py | 54 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 tab_unused_review.py

diff --git a/tab_unused_review.py b/tab_unused_review.py
new file mode 100644
index 0000000..4af155f
--- /dev/null
+++ b/tab_unused_review.py
@@ -0,0 +1,54 @@
+import streamlit as st
+import os
+from engine import SorterEngine
+
+def render(path_rv_t, path_rv_c, quality):
+    # Target and Control specific 'unused' folders
+    unused_t_path = os.path.join(path_rv_t, "unused")
+    unused_c_path = os.path.join(path_rv_c, "unused")
+    
+    if not os.path.exists(unused_t_path) or not os.path.exists(unused_c_path):
+        st.info("No 'unused' folders found in the current paths.")
+        return
+
+    map_t = SorterEngine.get_id_mapping(unused_t_path)
+    map_c = SorterEngine.get_id_mapping(unused_c_path)
+    common_ids = sorted(list(set(map_t.keys()) & set(map_c.keys())))
+    
+    if not common_ids:
+        st.success("The 'unused' folders are empty or have no matching IDs.")
+        return
+
+    # Use a separate session state index for this tab
+    if 'idx_unused' not in st.session_state: st.session_state.idx_unused = 0
+    
+    if st.session_state.idx_unused < len(common_ids):
+        curr_id = common_ids[st.session_state.idx_unused]
+        t_files, c_files = map_t.get(curr_id, []), map_c.get(curr_id, [])
+
+        st.subheader(f"Reviewing Unused ID: {curr_id} ({st.session_state.idx_unused + 1}/{len(common_ids)})")
+        
+        t_idx = st.radio("Unused Target", range(len(t_files)), format_func=lambda x: t_files[x], horizontal=True, key=f"ut_{curr_id}") if len(t_files) > 1 else 0
+        c_idx = st.radio("Unused Control", range(len(c_files)), format_func=lambda x: c_files[x], horizontal=True, key=f"uc_{curr_id}") if len(c_files) > 1 else 0
+
+        t_p = os.path.join(unused_t_path, t_files[t_idx])
+        c_p = os.path.join(unused_c_path, c_files[c_idx])
+
+        col1, col2 = st.columns(2)
+        col1.image(SorterEngine.compress_for_web(t_p, quality), caption=f"Unused Target: {t_files[t_idx]}")
+        col2.image(SorterEngine.compress_for_web(c_p, quality), caption=f"Unused Control: {c_files[c_idx]}")
+        
+        b1, b2 = st.columns(2)
+        if b1.button("✅ RESTORE (Move back to Selected)", use_container_width=True, type="primary"):
+            SorterEngine.restore_from_unused(t_p, c_p, path_rv_t, path_rv_c)
+            st.toast(f"Restored {curr_id} to selected folders.")
+            st.rerun()
+
+        if b2.button("➡️ Ignore / Next", use_container_width=True):
+            st.session_state.idx_unused += 1
+            st.rerun()
+    else:
+        st.info("Finished reviewing unused files.")
+        if st.button("Reset Unused View"): 
+            st.session_state.idx_unused = 0
+            st.rerun()
\ No newline at end of file