From 10f249d95e1c28ecc5dd3880d942d1cb8e7407d3 Mon Sep 17 00:00:00 2001
From: adlee-was-taken <aaron.daniel.lee@gmail.com>
Date: Mon, 20 Apr 2026 17:31:27 -0400
Subject: [PATCH] feat(cli): relicario settings show / trash-retention /
 history-retention / attachment-cap

---
 crates/relicario-cli/src/main.rs | 43 +++++++++++++++++++++++++++++++-
 1 file changed, 42 insertions(+), 1 deletion(-)

diff --git a/crates/relicario-cli/src/main.rs b/crates/relicario-cli/src/main.rs
index 5dcb728..6ca47e6 100644
--- a/crates/relicario-cli/src/main.rs
+++ b/crates/relicario-cli/src/main.rs
@@ -1201,7 +1201,48 @@ fn cmd_generate(length: u32, bip39: bool, words: u32, symbols: String, separator
     println!("{}", output.as_str());
     Ok(())
 }
-fn cmd_settings(_a: SettingsAction) -> Result<()> { bail!("not yet implemented"); }
+fn cmd_settings(action: SettingsAction) -> Result<()> {
+    use relicario_core::{HistoryRetention, TrashRetention};
+
+    let vault = crate::session::UnlockedVault::unlock_interactive()?;
+    let mut settings = vault.load_settings()?;
+
+    match action {
+        SettingsAction::Show => {
+            println!("{}", serde_json::to_string_pretty(&settings)?);
+            return Ok(());
+        }
+        SettingsAction::TrashRetention { days, forever } => {
+            settings.trash_retention = match (days, forever) {
+                (Some(d), false) => TrashRetention::Days(d),
+                (None, true) => TrashRetention::Forever,
+                _ => anyhow::bail!("specify exactly one of --days or --forever"),
+            };
+        }
+        SettingsAction::HistoryRetention { last_n, days, forever } => {
+            settings.field_history_retention = match (last_n, days, forever) {
+                (Some(n), None, false) => HistoryRetention::LastN(n),
+                (None, Some(d), false) => HistoryRetention::Days(d),
+                (None, None, true) => HistoryRetention::Forever,
+                _ => anyhow::bail!("specify exactly one of --last-n / --days / --forever"),
+            };
+        }
+        SettingsAction::AttachmentCap {
+            per_attachment_max_bytes, per_item_max_count,
+            per_vault_soft_cap_bytes, per_vault_hard_cap_bytes,
+        } => {
+            if let Some(v) = per_attachment_max_bytes { settings.attachment_caps.per_attachment_max_bytes = v; }
+            if let Some(v) = per_item_max_count { settings.attachment_caps.per_item_max_count = v; }
+            if let Some(v) = per_vault_soft_cap_bytes { settings.attachment_caps.per_vault_soft_cap_bytes = v; }
+            if let Some(v) = per_vault_hard_cap_bytes { settings.attachment_caps.per_vault_hard_cap_bytes = v; }
+        }
+    }
+
+    vault.save_settings(&settings)?;
+    commit_paths(&vault, "settings: update", &["settings.enc"])?;
+    eprintln!("Settings updated.");
+    Ok(())
+}
 fn cmd_sync() -> Result<()> { bail!("not yet implemented"); }
 fn cmd_device(_a: DeviceAction) -> Result<()> { bail!("not yet implemented"); }