todo i gotta rewrite both in python hhhh

switch-qr-connect-v1-linux.bash

#!/bin/bash

pw=$(ffmpeg -hide_banner -loglevel fatal -video_size 720x480 -f v4l2 -ss 1 \
-i /dev/v4l/by-id/usb-Elgato_Game_Capture_HD60_X_*-video-index0 \
-frames:v 1 -f apng - \
| zbarimg --quiet --raw --oneshot - \
| awk -F ';' '{printf substr($3, 3)}')

if [ ! -z "$pw" ]; then
	nmcli connection modify ENTER_SWITCH_SSID_HERE wifi-sec.psk "$pw"
	nmcli r wifi on
	nmcli c down ENTER_SWITCH_SSID_HERE
	nmcli c up ENTER_SWITCH_SSID_HERE
	xdg-open http://192.168.0.1/index.html
else
	notify-send 'no qr found or command failed otherwise'
fi

switch-qr-connect-v2-mac.bash

#!/bin/bash
# cannot remember why this would not work with sh
# but as of 2024-02-27 for the new error handling it uses bash features
# TODO: we should probably move all scripts that have been moved from sh to bash, to use [[ instead of [

export PATH=/opt/homebrew/bin:$PATH

pw_str=$(ffmpeg -hide_banner -loglevel fatal -f avfoundation -ss 1 \
-framerate 60 -video_size 1280x720 -i "Game Capture HD60 X:" \
-frames:v 1 -f apng - \
| zbarimg --quiet --raw --oneshot -)

# failed error checking code because  idk if we can get ffmpeg's stderr preserving its stdout
#if [[ $error == *"input/output error"* ]]; then
# Check if the error variable contains "input/output error"
#if echo "$error" | grep -q "nput/output error"; then
#	osascript -e 'display notification "likely something is using the cap card" with title "switch qr connect: i/o error"'
#	exit
#fi

pw=$(echo $pw_str | awk -F ';' '{printf substr($3, 3)}')
ssid=$(echo $pw_str | awk -F ';' '{printf substr($1, 8)}')

if [ ! -z "$pw" ]; then
	networksetup -setairportpower en0 on
	osascript -e "display notification \"retrieved SSID: $ssid, password: $pw\" with title \"now connecting to switch's wi-fi...\""
	# enable wifi then remove network before readding it
	# TODO: consider removing this if it does more harm than good
	# for instance it can override "do not automatically connect" setting
	networksetup -removepreferredwirelessnetwork en0 "$ssid"
	networksetup_output=$(networksetup -setairportnetwork en0 "$ssid" "$pw")
	if [ -n "$networksetup_output" ]; then
		osascript -e "display notification \"connection failed: $networksetup_output\" with title \"networksetup return code $?\""
	else
		# switch ip address and default web server
		open http://192.168.0.1/index.html
	fi
else
	osascript -e 'display notification "no qr found or command failed otherwise" with title "switch qr connect failed"'
fi