#!/bin/bash

# Filename: ~/github/dotfiles-latest/sketchybar/felixkratz/plugins/mic_click.sh

# https://github.com/FelixKratz/SketchyBar/discussions/12#discussioncomment-1216899

source "$CONFIG_DIR/colors.sh"

# This is basically the same as the `toggle_devices()` function in:
# ~/github/dotfiles-latest/sketchybar/felixkratz/plugins/volume_click.sh
toggle_mics() {
	which SwitchAudioSource >/dev/null || exit 0
	source "$CONFIG_DIR/colors.sh"

	args=(--remove '/mic.device\.*/' --set "$NAME" popup.drawing=toggle popup.align=left popup.horizontal=on)
	COUNTER=0
	CURRENT="$(SwitchAudioSource -t input -c)"
	while IFS= read -r device; do
		COLOR=$GREY
		if [ "${device}" = "$CURRENT" ]; then
			COLOR=$WHITE
		fi
		args+=(--add item mic.device.$COUNTER popup."$NAME"
			--set mic.device.$COUNTER label="${device}"
			label.color="$COLOR"
			click_script="SwitchAudioSource -t input -s \"${device}\" && sketchybar --set /mic.device\.*/ label.color=$GREY --set \$NAME label.color=$WHITE --set $NAME popup.drawing=off")
		COUNTER=$((COUNTER + 1))
	done <<<"$(SwitchAudioSource -a -t input)"

	sketchybar -m "${args[@]}" >/dev/null
}

if [ "$BUTTON" = "left" ]; then
	# Attempt to get the current input device name
	MIC_NAME=$(SwitchAudioSource -t input -c)
	# I just want the first word, in case it's too long
	MIC_NAME=$(echo $MIC_NAME | awk '{print $1}')

	# When no microphone is connected, SwitchAudioSource gives me back random
	# characters and sketchybar shows "Warning: Malformed UTF-8 string"
	# Validate MIC_NAME as UTF-8, replace invalid sequences with a '?', then compare with original
	VALIDATED_MIC_NAME=$(echo "$MIC_NAME" | iconv -f UTF-8 -t UTF-8//IGNORE)

	# Get the current microphone volume
	MIC_VOLUME=$(osascript -e 'input volume of (get volume settings)')

	# Check if MIC_NAME is not meaningful
	if [[ "$MIC_NAME" != "$VALIDATED_MIC_NAME" || -z "$MIC_NAME" ]]; then
		# If the mic name is not valid or empty
		sketchybar -m --set mic label="" icon=
	else
		# Update SketchyBar with the microphone's name and volume
		if [[ $MIC_VOLUME -lt 100 ]]; then
			osascript -e 'set volume input volume 100'
			sketchybar -m --set mic label="$MIC_NAME 100" icon= icon.color=$GREEN label.color=$WHITE
		elif [[ $MIC_VOLUME -gt 0 ]]; then
			osascript -e 'set volume input volume 0'
			sketchybar -m --set mic label="$MIC_NAME 0" icon= icon.color=$RED label.color=$RED
		fi
	fi
# Check for right-click or shift modifier to show the microphone selection popup
elif [ "$BUTTON" = "right" ] || [ "$MODIFIER" = "shift" ]; then
	toggle_mics
fi