#!/usr/bin/env bash

## Copyright (C) 2020-2022 Aditya Shakya <adi1090x@gmail.com>

# Import Current Theme
DIR="$HOME/.config/themes"
STYLE="easy"
RASI="$DIR/$STYLE/rofi/recording.rasi"
time=`date +%Y-%m-%d-%H-%M`
dir="Videos/Screencasts"
file="$HOME/$dir/Screencasts_${time}.mp4"
log="$HOME/$dir/screencasts.log"
pid="$HOME/$dir/process.pid"


# Theme Elements
prompt='Screen Record'
if [[ -e "$pid" ]]; then
	mesg='is recording the screen'
else
	mesg='is not recording the screen'
fi

# Option
option_1=" Stop"
option_2=" Record screen without audio"
option_3=" Record screen with audio"
option_4=" Record area without audio"
option_5=" Record area with audio"

# Rofi CMD
rofi_cmd() {
	rofi -dmenu \
		-p "$prompt" \
		-mesg "$mesg" \
		-markup-rows \
		-theme ${RASI}
}

# Pass variables to rofi dmenu
if [[ -e "$pid" ]]; then
	sed -i ${RASI} -e "s/lines: .*/lines:                       1\;/g"
	opt="$option_1"
else	
	opt="$option_2\n$option_3\n$option_4\n$option_5"
fi
run_rofi() {
	echo -e "$opt" | rofi_cmd
}

# Directory
if [[ ! -d "$dir" ]]; then
	mkdir -p "$dir"
fi

# countdown
countdown () {
	for sec in `seq $1 -1 1`; do
		dunstify -t 1000 -h string:x-dunst-stack-tag:screenshottimer -i /usr/share/icons/dunst/timer.png "Screenrecording in : $sec"
		sleep 0.5
	done
}

# Execute Command
run_cmd() {
	if [[ "$1" == '--opt1' ]]; then
		sed -i ${RASI} -e "s/lines: .*/lines:                       4\;/g"
		dunstify -t 1000 -h string:x-dunst-stack-tag:obscreenshot -i /usr/share/icons/dunst/video.png "Record Stop."
		pkill -2 wf-recorder
		rm "$log" "$pid"
	elif [[ "$1" == '--opt2' ]]; then
		countdown '5'
		wf-recorder -f "$file" 1>"$log" 2>&1 &
		printf "$file" "$log" > "$pid"
	elif [[ "$1" == '--opt3' ]]; then
		countdown '5'
		wf-recorder -a -f "$file" 1>"$log" 2>&1 &
		printf "$file" "$log" > "$pid"
	elif [[ "$1" == '--opt4' ]]; then
		sleep 0.5
		wf-recorder -g "$(slurp)" -f "$file" 1>"$log" 2>&1 &
		printf "$file" "$log" > "$pid"
	elif [[ "$1" == '--opt5' ]]; then
		sleep 0.5
		wf-recorder -a -g "$(slurp)" -f "$file" 1>"$log" 2>&1 &
		printf "$file" "$log" > "$pid"
	fi
}

# Actions
chosen="$(run_rofi)"
case ${chosen} in
    $option_1)
		run_cmd --opt1
        ;;
    $option_2)
		run_cmd --opt2
        ;;
    $option_3)
		run_cmd --opt3
        ;;
    $option_4)
		run_cmd --opt4
        ;;
    $option_5)
		run_cmd --opt5
        ;;
esac