From 662eac4d7bcad76b657c2621f9cd11c97e4d15d3 Mon Sep 17 00:00:00 2001
From: Guillermo Ramos
Date: Tue, 16 Apr 2024 18:46:45 +0200
Subject: pw-prof: toggle between pipewire profiles

---
 pw-prof | 75 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100755 pw-prof

diff --git a/pw-prof b/pw-prof
new file mode 100755
index 0000000..82ab6d9
--- /dev/null
+++ b/pw-prof
@@ -0,0 +1,75 @@
+#!/bin/sh
+#
+# Toggle between the Headset (HSP/HFP) and High Fidelity profiles using PipeWire
+#
+# Usage: ./toggle_pw_headset {cycle|a2dp|headset}
+################################################################################
+
+DEVICES="$(pw-dump | jq 'map(select(.info.props."device.bus" == "bluetooth"))')"
+NAME="$(echo "$DEVICES" | jq -r 'map(.info.props."device.alias")[]')"
+NDEVS="$(echo "$NAME" | wc -l)"
+
+if [ "$NDEVS" -ne 1 ]; then
+    echo "ERROR: there should be 1 device, found $NDEVS:\n"
+    echo "${NAME}"
+    exit 1
+fi
+
+DEVID="$(pw-dump | jq -r ".[] | select(.info.props.\"device.alias\" == \"$NAME\").id")"
+PARAMS="$(pw-dump | jq -r ".[] | select(.info.props.\"device.alias\" == \"$NAME\").info.params")"
+CURPROFS="$(echo "$PARAMS" | jq -r '.Profile | map(.name) | .[]')"
+
+PROFILES="$(echo "$PARAMS" | jq -r ".EnumProfile | map(select(.available == \"yes\") | \"\(.priority)\t\(.index)\t\(.name)\") | .[]" | sort -rhk1)"
+
+BEST_A2DP="$(echo "$PROFILES" | grep -m1 a2dp)"
+BEST_HEADSET="$(echo "$PROFILES" | grep -m1 headset)"
+
+cat >&2 <<EOF
+NAME: $NAME
+DEVID: $DEVID
+CURPROF: $CURPROFS
+
+PROFILES:
+prio	idx	name
+$PROFILES
+
+BEST PROFILES:
+prio	idx	name
+$BEST_A2DP
+$BEST_HEADSET
+
+EOF
+
+usage() {
+    echo "Usage: $0 {cycle|a2dp|headset}"
+    exit 0
+}
+
+case "$1" in
+    cycle)
+        if echo "$CURPROFS" | grep -iq a2dp; then
+            newprof=headset
+        else
+            newprof=a2dp
+        fi
+        ;;
+    a2dp)
+        newprof=a2dp;;
+    headset)
+        newprof=headset;;
+    *)
+        usage
+        ;;
+esac
+
+if [ "$newprof" = "headset" ]; then
+    newprofidx="$(echo "$BEST_HEADSET" | cut -f2)"
+    newprofname="$(echo "$BEST_HEADSET" | cut -f3)"
+elif [ "$newprof" = "a2dp" ]; then
+    newprofidx="$(echo "$BEST_A2DP" | cut -f2)"
+    newprofname="$(echo "$BEST_A2DP" | cut -f3)"
+fi
+
+echo "[$NAME] Setting profile to '$newprofname' (idx $newprofidx)..."
+
+wpctl set-profile "$DEVID" "$newprofidx"
-- 
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