#!/usr/bin/env bash

# rs_wall - A simple screenshot menu script for rofi/dmenu/wofi
# Author: Clay Gomera (Drake)
# Dependencies: {rofi || dmenu || wofi}, swww

############################
# Configuration Parameters #
############################
walldir="$XDG_PICTURES_DIR/Wallpapers" # wallpapers folder, change it to yours

########################
# Function Definitions #
########################

# Check for missing dependencies
CheckDependencies() {
    local run_launcher_found=false
    for launcher in rofi dmenu wofi; do
        if command -v "$launcher" &> /dev/null; then
            run_launcher_found=true
            break
        fi
    done

    if [ "$run_launcher_found" = false ]; then
        echo "Missing dependency: one of rofi, dmenu, or wofi is required."
        exit 1
    fi

    local missing_deps=()
    for dep in hyprpaper; do
        if ! command -v "$dep" &> /dev/null; then
            missing_deps+=("$dep")
        fi
    done

    if [ ${#missing_deps[@]} -ne 0 ]; then
        echo "Missing dependencies: ${missing_deps[*]}"
        exit 1
    fi
}

####################
# Main Script Flow #
####################

# Check for dependencies
CheckDependencies

cd "$walldir" || exit 1
wallpaper=$(fd -p "$walldir" | $RUNNER -only-match -i -p "󰋩 Wallpaper Selector")
if [ -n "$wallpaper" ]; then
    cp "$wallpaper" "$HOME/.config/hypr/wall/wall.png"
    cp "$wallpaper" "$HOME/.config/hypr/wall/lock.png"
    pidof hyprpaper && pkill hyprpaper
    sleep 0.5
    hyprpaper &
    disown
else
    exit 0
fi
exit 0