#!/usr/bin/env bash
# This script automatically detect the PulseEffects presets directory and installs the presets

check_installation() {
    if [[ $(flatpak list | grep -q "com.github.wwmm.pulseeffects") ]]; then
        PRESETS_DIRECTORY="$HOME/.var/app/com.github.wwmm.pulseeffects/config/PulseEffects"
    elif [ -d "$HOME/.config/PulseEffects" ]; then
        PRESETS_DIRECTORY="$HOME/.config/PulseEffects"
    else
        echo "Error! Couldn't find PulseEffects presets directory!"
        exit 1
    fi
}

check_impulse_response_directory() {
    if [ ! -d "$PRESETS_DIRECTORY/irs" ]; then
        mkdir "$PRESETS_DIRECTORY/irs"
    fi
}

read_choice() {
    CHOICE=""
    while [[ ! $CHOICE =~ ^[1-3]+$ ]]; do
        read -r CHOICE
        if [ "$CHOICE" -lt 1 ] || [ "$CHOICE" -gt 3 ]; then
            echo "Invalid option! Please input a value between 1 and 4!"
        fi
    done
}

install_menu(){
    echo "Please select an option for presets installation (Default=1)"
    echo "1) Install all presets"
    echo "2) Install Perfect EQ preset"
    echo "3) Install all bass boosting presets"
}

install_presets(){
    case $CHOICE in
        1)  echo "Installing Bass Enhancing + Perfect EQ preset..."
            curl "https://raw.githubusercontent.com/JackHack96/PulseEffects-Presets/master/Bass%20Enhancing%20%2B%20Perfect%20EQ.json" --output "$PRESETS_DIRECTORY/Bass Enhancing + Perfect EQ.json" --silent
            echo "Installing impulse response files..."
            curl "https://raw.githubusercontent.com/JackHack96/PulseEffects-Presets/master/irs/Dolby%20ATMOS%20((128K%20MP3))%201.Default.irs" --output "$PRESETS_DIRECTORY/irs/Dolby ATMOS ((128K MP3)) 1.Default.irs" --silent
            curl "https://raw.githubusercontent.com/JackHack96/PulseEffects-Presets/master/irs/MaxxAudio%20Pro%20((128K%20MP3))%204.Music%20w%20MaxxSpace.irs" --output "$PRESETS_DIRECTORY/irs/MaxxAudio Pro ((128K MP3)) 4.Music w MaxxSpace.irs" --silent
            curl "https://raw.githubusercontent.com/JackHack96/PulseEffects-Presets/master/irs/Razor%20Surround%20((48k%20Z-Edition))%202.Stereo%20+20%20bass.irs" --output "$PRESETS_DIRECTORY/irs/Razor Surround ((48k Z-Edition)) 2.Stereo +20 bass.irs" --silent
            echo "Selecting default impulse response file..."
            sed -i 's/matteo/'"$USER"'/g' "$PRESETS_DIRECTORY/Bass Enhancing + Perfect EQ.json"
            echo "Installing Boosted preset..."
            curl "https://raw.githubusercontent.com/JackHack96/PulseEffects-Presets/master/Boosted.json" --output "$PRESETS_DIRECTORY/Boosted.json" --silent
            echo "Installing Perfect EQ preset..."
            curl "https://raw.githubusercontent.com/JackHack96/PulseEffects-Presets/master/Perfect%20EQ.json" --output "$PRESETS_DIRECTORY/Perfect EQ.json" --silent
            ;;
        2)  echo "Installing Perfect EQ preset..."
            curl "https://raw.githubusercontent.com/JackHack96/PulseEffects-Presets/master/Perfect%20EQ.json" --output "$PRESETS_DIRECTORY/Perfect EQ.json" --silent
            ;;
        3)  echo "Installing Bass Enhancing + Perfect EQ preset..."
            curl "https://raw.githubusercontent.com/JackHack96/PulseEffects-Presets/master/Bass%20Enhancing%20%2B%20Perfect%20EQ.json" --output "$PRESETS_DIRECTORY/Bass Enhancing + Perfect EQ.json" --silent
            echo "Installing Boosted preset..."
            curl "https://raw.githubusercontent.com/JackHack96/PulseEffects-Presets/master/Boosted.json" --output "$PRESETS_DIRECTORY/Boosted.json" --silent
            ;; 
    esac
}

check_installation
check_impulse_response_directory
install_menu
read_choice
install_presets