path: root/config/hypr/UserScripts/WallpaperSelect.sh

#!/bin/bash
# /* ---- 💫 https://github.com/JaKooLit 💫 ---- */ 
# This script for selecting wallpapers (SUPER W)

# WALLPAPERS PATH
terminal=kitty
wallDIR="$HOME/Pictures/wallpapers"
SCRIPTSDIR="$HOME/.config/hypr/scripts"
wallpaper_current="$HOME/.config/hypr/wallpaper_effects/.wallpaper_current"

# Directory for swaync
iDIR="$HOME/.config/swaync/images"
iDIRi="$HOME/.config/swaync/icons"

# swww transition config
FPS=60
TYPE="any"
DURATION=2
BEZIER=".43,1.19,1,.4"
SWWW_PARAMS="--transition-fps $FPS --transition-type $TYPE --transition-duration $DURATION --transition-bezier $BEZIER"

# Check if package bc exists
if ! command -v bc &>/dev/null; then
    notify-send -i "$iDIR/ja.png" "bc missing" "Install package bc first"
    exit 1
fi

# Variables
rofi_theme="$HOME/.config/rofi/config-wallpaper.rasi"
focused_monitor=$(hyprctl monitors -j | jq -r '.[] | select(.focused) | .name')

# Ensure focused_monitor is detected
if [[ -z "$focused_monitor" ]]; then
    notify-send -i "$iDIR/ja.png" "E-R-R-O-R" "Could not detect focused monitor"
    exit 1
fi

# Monitor details
scale_factor=$(hyprctl monitors -j | jq -r --arg mon "$focused_monitor" '.[] | select(.name == $mon) | .scale')
monitor_height=$(hyprctl monitors -j | jq -r --arg mon "$focused_monitor" '.[] | select(.name == $mon) | .height')

icon_size=$(echo "scale=1; ($monitor_height * 3) / ($scale_factor * 150)" | bc)
adjusted_icon_size=$(echo "$icon_size" | awk '{if ($1 < 15) $1 = 20; if ($1 > 25) $1 = 25; print $1}')
rofi_override="element-icon{size:${adjusted_icon_size}%;}"

# Kill existing wallpaper daemons
kill_wallpaper_for_video() {	
	killall swww
	killall mpvpaper
    pkill swaybg
    pkill hyprpaper
}

kill_wallpaper_for_image() {
	killall mpvpaper
    pkill swaybg
    pkill hyprpaper
}

# Retrieve wallpapers (both images & videos)
mapfile -d '' PICS < <(find -L "${wallDIR}" -type f \( \
    -iname "*.jpg" -o -iname "*.jpeg" -o -iname "*.png" -o -iname "*.gif" -o \
    -iname "*.bmp" -o -iname "*.tiff" -o -iname "*.webp" -o \
    -iname "*.mp4" -o -iname "*.mkv" -o -iname "*.mov" -o -iname "*.webm" \) -print0)

RANDOM_PIC="${PICS[$((RANDOM % ${#PICS[@]}))]}"
RANDOM_PIC_NAME=". random"

# Rofi command
rofi_command="rofi -i -show -dmenu -config $rofi_theme -theme-str $rofi_override"

# Sorting Wallpapers
menu() {
    IFS=$'\n' sorted_options=($(sort <<<"${PICS[*]}"))
    
    printf "%s\x00icon\x1f%s\n" "$RANDOM_PIC_NAME" "$RANDOM_PIC"
    
    for pic_path in "${sorted_options[@]}"; do
        pic_name=$(basename "$pic_path")
        printf "%s\x00icon\x1f%s\n" "$(echo "$pic_name" | cut -d. -f1)" "$pic_path"
    done
}

# Offer SDDM Sequioa Wallpaper Option (only for non-video wallpapers)
set_sddm_wallpaper() {
    sleep 1
    sddm_sequoia="/usr/share/sddm/themes/sequoia_2"

    if [ -d "$sddm_sequoia" ]; then

        # Check if yad is running to avoid multiple notifications
        if pidof yad > /dev/null; then
            killall yad
        fi
        
        if yad --info --text="Set current wallpaper as SDDM background?\n\nNOTE: This only applies to SEQUOIA SDDM Theme" \
        --text-align=left \
        --title="SDDM Background" \
        --timeout=5 \
        --timeout-indicator=right \
        --button="yes:0" \
        --button="no:1"; then

            # Check if terminal exists
            if ! command -v "$terminal" &>/dev/null; then
            notify-send -i "$iDIR/ja.png" "Missing $terminal" "Install $terminal to enable setting of wallpaper background"
                exit 1
            fi

            # Open terminal to enter password
            $terminal -e bash -c "echo 'Enter your password to set wallpaper as SDDM Background'; \
            sudo cp -r $wallpaper_current '$sddm_sequoia/backgrounds/default' && \
            notify-send -i '$iDIR/ja.png' 'SDDM' 'Background SET'"
        fi
    fi
}

# setting up $HOME/.config/hypr/UserConfigs/Startup_Apps.conf
modify_startup_config() {
    local selected_file="$1"

    # Path to the configuration file
    local startup_config="$HOME/.config/hypr/UserConfigs/Startup_Apps.conf"

    # Check if it's a live wallpaper (video)
    if [[ "$selected_file" =~ \.(mp4|mkv|mov|webm)$ ]]; then
        # Comment out the line for swww-daemon
        sed -i '/^\s*exec-once\s*=\s*swww-daemon\s*--format\s*xrgb.*$/s/^/\#/' "$startup_config"

        # Update the livewallpaper variable with the selected video path (using $HOME)
        selected_file="${selected_file/#$HOME/\$HOME}"  # Replace /home/user with $HOME
        sed -i "s|^\$livewallpaper=.*|\$livewallpaper=\"$selected_file\"|" "$startup_config"

        # Uncomment the mpvpaper line and set it with the live wallpaper path
        sed -i '/^\s*#\s*exec-once\s*=\s*mpvpaper\s*.*$/s/^#\s*//; s|mpvpaper\s*'.*'|mpvpaper '*' -o \"no-audio --loop\" \"\$livewallpaper\"|' "$startup_config"

        echo "Configured for live wallpaper (video)."
    else
        sed -i 's/^#\(exec-once = swww-daemon.*\)$/\1/' "$startup_config"

        # Comment out the mpvpaper line 
        sed -i '/^exec-once = mpvpaper\s*'.*'/s/^/#/' "$startup_config"
    fi
}

# Apply Image Wallpaper
apply_image_wallpaper() {
    local image_path="$1"

    kill_wallpaper_for_image

    # Start swww-daemon if not running
    if ! pgrep -x "swww-daemon" > /dev/null; then
        echo "Starting swww-daemon..."
        swww-daemon --format xrgb &
    fi

    # Apply static image wallpaper using swww
    sleep 1
    swww img -o "$focused_monitor" "$image_path" $SWWW_PARAMS

    # Run additional scripts
    "$SCRIPTSDIR/WallustSwww.sh"
    wait $!
    sleep 2
    "$SCRIPTSDIR/Refresh.sh"
    sleep 1

    # set SDDM wallpaper
    set_sddm_wallpaper
}

apply_video_wallpaper() {
    local video_path="$1"

    # Check if mpvpaper is installed
    if ! command -v mpvpaper &> /dev/null; then
        notify-send -i "$iDIR/ja.png" "E-R-R-O-R" "mpvpaper not found"
        return 1  
    fi
    kill_wallpaper_for_video

    # Apply video wallpaper using mpvpaper, adding a unique argument
    mpvpaper '*' -o "load-scripts=no no-audio --loop --unique-wallpaper-process" "$video_path" &
}

# Main function
main() {
    choice=$(menu | $rofi_command)
    choice=$(echo "$choice" | xargs)
    RANDOM_PIC_NAME=$(echo "$RANDOM_PIC_NAME" | xargs)

    if [[ -z "$choice" ]]; then
        echo "No choice selected. Exiting."
        exit 0
    fi

    # Handle random selection correctly
    if [[ "$choice" == "$RANDOM_PIC_NAME" ]]; then
        choice=$(basename "$RANDOM_PIC")
    fi

    # Find the selected file
    selected_file=""
    for pic in "${PICS[@]}"; do
        if [[ "$(basename "$pic")" == "$choice"* ]]; then
            selected_file="$pic"
            break
        fi
    done

    if [[ -z "$selected_file" ]]; then
        echo "File not found."
        exit 1
    fi

	# Modify the Startup_Apps.conf file based on wallpaper type
    modify_startup_config "$selected_file"

    # **CHECK FIRST** if it's a video or an image **before calling any function**
    if [[ "$selected_file" =~ \.(mp4|mkv|mov|webm|MP4|MKV|MOV|WEBM)$ ]]; then
        apply_video_wallpaper "$selected_file"
    else
        apply_image_wallpaper "$selected_file"
    fi
}

# Check if rofi is already running
if pidof rofi > /dev/null; then
    pkill rofi
fi

main