#!/usr/bin/env bash

SPOTX_VERSION="1.2.3.1115-1"

# Dependencies check
command -v perl > /dev/null || {
    echo -e "\nperl was not found, please install. Exiting...\n" >&2
    exit 1
}
command -v unzip > /dev/null || {
    echo -e "\nunzip was not found, please install. Exiting...\n" >&2
    exit 1
}
command -v zip > /dev/null || {
    echo -e "\nzip was not found, please install. Exiting...\n" >&2
    exit 1
}

# Script flags
CACHE_FLAG='false'
EXPERIMENTAL_FLAG='false'
FORCE_FLAG='false'
PATH_FLAG=''
PREMIUM_FLAG='false'

while getopts 'cefhopP:' flag; do
    case "${flag}" in
        c) CACHE_FLAG='true' ;;
        E) EXCLUDE_FLAG+=("${OPTARG}") ;; #currently disabled
        e) EXPERIMENTAL_FLAG='true' ;;
        f) FORCE_FLAG='true' ;;
        h) HIDE_PODCASTS_FLAG='true' ;;
        o) OLD_UI_FLAG='true' ;;
        P)
            PATH_FLAG="${OPTARG}"
            INSTALL_PATH="${PATH_FLAG}"
            ;;
        p) PREMIUM_FLAG='true' ;;
        *)
            echo "Error: Flag not supported."
            exit
            ;;
    esac
done

# Handle exclude flag(s)
for EXCLUDE_VAL in "${EXCLUDE_FLAG[@]}"; do
    if [[ ${EXCLUDE_VAL} == "leftsidebar" ]]; then EX_LEFTSIDEBAR='true'; fi
done

# Perl command
PERL="perl -pi -w -e"

# Ad-related regex
AD_EMPTY_AD_BLOCK='s|adsEnabled:!0|adsEnabled:!1|'
AD_PLAYLIST_SPONSORS='s|allSponsorships||'
AD_UPGRADE_BUTTON='s/(return|.=.=>)"free"===(.+?)(return|.=.=>)"premium"===/$1"premium"===$2$3"free"===/g'
AD_AUDIO_ADS='s/(case .:|async enable\(.\)\{)(this.enabled=.+?\(.{1,3},"audio"\),|return this.enabled=...+?\(.{1,3},"audio"\))((;case 4:)?this.subscription=this.audioApi).+?this.onAdMessage\)/$1$3.cosmosConnector.increaseStreamTime(-100000000000)/'
AD_BILLBOARD='s|.(\?\[.{1,6}[a-zA-Z].leaderboard,)|false$1|'
AD_UPSELL='s|(Enables quicksilver in-app messaging modal",default:)(!0)|$1false|'

# Experimental (A/B test) features
ENABLE_ADD_PLAYLIST='s|(Enable support for adding a playlist to another playlist",default:)(!1)|$1true|s'
ENABLE_BAD_BUNNY='s|(Enable a different heart button for Bad Bunny",default:)(!1)|$1true|s'
ENABLE_BALLOONS='s|(Enable showing balloons on album release date anniversaries",default:)(!1)|$1true|s'
ENABLE_BLOCK_USERS='s|(Enable block users feature in clientX",default:)(!1)|$1true|s'
ENABLE_CAROUSELS='s|(Use carousels on Home",default:)(!1)|$1true|s'
ENABLE_CLEAR_DOWNLOADS='s|(Enable option in settings to clear all downloads",default:)(!1)|$1true|s'
ENABLE_DEVICE_LIST_LOCAL='s|(Enable splitting the device list based on local network",default:)(!1)|$1true|s'
ENABLE_DISCOG_SHELF='s|(Enable a condensed disography shelf on artist pages",default:)(!1)|$1true|s'
ENABLE_ENHANCE_PLAYLIST='s|(Enable Enhance Playlist UI and functionality for end-users",default:)(!1)|$1true|s'
ENABLE_ENHANCE_SONGS='s|(Enable Enhance Liked Songs UI and functionality",default:)(!1)|$1true|s'
ENABLE_EQUALIZER='s|(Enable audio equalizer for Desktop and Web Player",default:)(!1)|$1true|s'
ENABLE_FOLLOWERS_ON_PROFILE='s|(Enable a setting to control if followers and following lists are shown on profile",default:)(!1)|$1true|s'
ENABLE_FORGET_DEVICES='s|(Enable the option to Forget Devices",default:)(!1)|$1true|s'
ENABLE_IGNORE_REC='s|(Enable Ignore In Recommendations for desktop and web",default:)(!1)|$1true|s'
ENABLE_LIKED_SONGS='s|(Enable Liked Songs section on Artist page",default:)(!1)|$1true|s'
ENABLE_LYRICS_CHECK='s|(With this enabled, clients will check whether tracks have lyrics available",default:)(!1)|$1true|s'
ENABLE_LYRICS_MATCH='s|(Enable Lyrics match labels in search results",default:)(!1)|$1true|s'
ENABLE_PATHFINDER_DATA='s|(Fetch Browse data from Pathfinder",default:)(!1)|$1true|s'
ENABLE_PLAYLIST_CREATION_FLOW='s|(Enables new playlist creation flow in Web Player and DesktopX",default:)(!1)|$1true|s'
ENABLE_PLAYLIST_PERMISSIONS_FLOWS='s|(Enable Playlist Permissions flows for Prod",default:)(!1)|$1true|s'
ENABLE_PODCAST_PLAYBACK_SPEED='s|(playback speed range from 0.5-3.5 with every 0.1 increment",default:)(!1)|$1true|s'
ENABLE_PODCAST_TRIMMING='s|(Enable silence trimming in podcasts",default:)(!1)|$1true|s'
ENABLE_SEARCH_BOX='s|(Adds a search box so users are able to filter playlists when trying to add songs to a playlist using the contextmenu",default:)(!1)|$1true|s'
ENABLE_SIMILAR_PLAYLIST='s/,(.\.isOwnedBySelf&&)((\(.{0,11}\)|..createElement)\(.{1,3}Fragment,.+?{(uri:.|spec:.),(uri:.|spec:.).+?contextmenu.create-similar-playlist"\)}\),)/,$2$1/s'

# Home screen UI (new)
NEW_UI='s|(Enable the new home structure and navigation",values:.,default:)(..DISABLED)|$1true|'
NEW_UI_2='s|(Enable the new home structure and navigation",values:.,default:.)(.DISABLED)|$1.ENABLED_CENTER|'
AUDIOBOOKS_CLIENTX='s|(Enable Audiobooks feature on ClientX",default:)(!1)|$1true|s'
ENABLE_LEFT_SIDEBAR='s|(Enable Your Library X view of the left sidebar",default:)(!1)|$1true|s'
ENABLE_RIGHT_SIDEBAR='s|(Enable the view on the right sidebar",default:)(!1)|$1true|s'
ENABLE_RIGHT_SIDEBAR_LYRICS='s|(Show lyrics in the right sidebar",default:)(!1)|$1true|s'

# Hide Premium-only features
HIDE_DL_QUALITY='s/(\(.,..jsxs\)\(.{1,3}|(.\(\).|..)createElement\(.{1,4}),\{(filterMatchQuery|filter:.,title|(variant:"viola",semanticColor:"textSubdued"|..:"span",variant:.{3,6}mesto,color:.{3,6}),htmlFor:"desktop.settings.downloadQuality.+?).{1,6}get\("desktop.settings.downloadQuality.title.+?(children:.{1,2}\(.,.\).+?,|\(.,.\){3,4},|,.\)}},.\(.,.\)\),)//'
HIDE_DL_ICON=' .BKsbV2Xl786X9a09XROH {display:none}'
HIDE_DL_MENU=' button.wC9sIed7pfp47wZbmU6m.pzkhLqffqF_4hucrVVQA {display:none}'
HIDE_VERY_HIGH=' #desktop\.settings\.streamingQuality>option:nth-child(5) {display:none}'

# Hide Podcasts/Episodes/Audiobooks on home screen
HIDE_PODCASTS='s|withQueryParameters\(.\)\{return this.queryParameters=.,this}|withQueryParameters(e){return this.queryParameters=(e.types?{...e, types: e.types.split(",").filter(_ => !["episode","show"].includes(_)).join(",")}:e),this}|'
HIDE_PODCASTS2='s/(!Array.isArray\(.\)\|\|.===..length)/$1||e.children[0].key.includes('\''episode'\'')||e.children[0].key.includes('\''show'\'')/'
HIDE_PODCASTS3='s/(!Array.isArray\(.\)\|\|.===..length)/$1||e[0].key.includes('\''episode'\'')||e[0].key.includes('\''show'\'')/'

# Log-related regex
LOG_1='s|sp://logging/v3/\w+||g'
LOG_SENTRY='s|this\.getStackTop\(\)\.client=e|return;$&|'

# Spotify Connect unlock / UI
CONNECT_OLD_1='s| connect-device-list-item--disabled||'                                           # 1.1.70.610+
CONNECT_OLD_2='s|connect-picker.unavailable-to-control|spotify-connect|'                          # 1.1.70.610+
CONNECT_OLD_3='s|(className:.,disabled:)(..)|$1false|'                                            # 1.1.70.610+
CONNECT_NEW='s/return (..isDisabled)(\?(..createElement|\(.{1,10}\))\(..,)/return false$2/'       # 1.1.91.824+
DEVICE_PICKER_NEW='s|(Enable showing a new and improved device picker UI",default:)(!1)|$1true|'  # 1.1.90.855 - 1.1.95.893
DEVICE_PICKER_OLD='s|(Enable showing a new and improved device picker UI",default:)(!0)|$1false|' # 1.1.96.783 - 1.1.97.962

# Credits
echo
echo "**************************"
echo "SpotX-Linux by @SpotX-CLI"
echo "**************************"
echo

# Report SpotX version
echo -e "SpotX-Linux version: ${SPOTX_VERSION}\n"

# Locate install directory
if [ -z ${INSTALL_PATH+x} ]; then
    INSTALL_PATH=$(readlink -e $(type -p spotify) 2> /dev/null | rev | cut -d/ -f2- | rev)
    if [[ -d ${INSTALL_PATH} && ${INSTALL_PATH} != "/usr/bin" ]]; then
        echo "Spotify directory found in PATH: ${INSTALL_PATH}"
    elif [[ ! -d ${INSTALL_PATH} ]]; then
        echo -e "\nSpotify not found in PATH. Searching for Spotify directory..."
        INSTALL_PATH=$(timeout 10 find / -type f -path "*/spotify*Apps/*" -name "xpui.spa" -size -7M -size +3M -print -quit 2> /dev/null | rev | cut -d/ -f3- | rev)
        if [[ -d ${INSTALL_PATH} ]]; then
            echo "Spotify directory found: ${INSTALL_PATH}"
        elif [[ ! -d ${INSTALL_PATH} ]]; then
            echo -e "Spotify directory not found. Set directory path with -P flag.\nExiting...\n"
            exit
        fi
    elif [[ ${INSTALL_PATH} == "/usr/bin" ]]; then
        echo -e "\nSpotify PATH is set to /usr/bin, searching for Spotify directory..."
        INSTALL_PATH=$(timeout 10 find / -type f -path "*/spotify*Apps/*" -name "xpui.spa" -size -7M -size +3M -print -quit 2> /dev/null | rev | cut -d/ -f3- | rev)
        if [[ -d ${INSTALL_PATH} && ${INSTALL_PATH} != "/usr/bin" ]]; then
            echo "Spotify directory found: ${INSTALL_PATH}"
        elif [[ ${INSTALL_PATH} == "/usr/bin" ]] || [[ ! -d ${INSTALL_PATH} ]]; then
            echo -e "Spotify directory not found. Set directory path with -P flag.\nExiting...\n"
            exit
        fi
    fi
else
    if [[ ! -d ${INSTALL_PATH} ]]; then
        echo -e "Directory path set by -P was not found.\nExiting...\n"
        exit
    elif [[ ! -f "${INSTALL_PATH}/Apps/xpui.spa" ]]; then
        echo -e "No xpui found in directory provided with -P.\nPlease confirm directory and try again or re-install Spotify.\nExiting...\n"
        exit
    fi
fi

# Find client version
CLIENT_VERSION=$("${INSTALL_PATH}"/spotify --version | cut -dn -f2- | rev | cut -d. -f2- | rev)

# Version function for version comparison
function ver() { echo "$@" | awk -F. '{ printf("%d%03d%03d%03d\n", $1,$2,$3,$4); }'; }

# Report Spotify version
echo -e "\nSpotify version: ${CLIENT_VERSION}\n"

# Path vars
CACHE_PATH="${HOME}/.cache/spotify/"
XPUI_PATH="${INSTALL_PATH}/Apps"
XPUI_DIR="${XPUI_PATH}/xpui"
XPUI_BAK="${XPUI_PATH}/xpui.bak"
XPUI_SPA="${XPUI_PATH}/xpui.spa"
XPUI_JS="${XPUI_DIR}/xpui.js"
XPUI_CSS="${XPUI_DIR}/xpui.css"
HOME_V2_JS="${XPUI_DIR}/home-v2.js"
VENDOR_XPUI_JS="${XPUI_DIR}/vendor~xpui.js"

# xpui detection
if [[ ! -f ${XPUI_SPA} ]]; then
    echo -e "\nxpui not found!\nReinstall Spotify then try again.\nExiting...\n"
    exit
else
    if [[ ! -w ${XPUI_PATH} ]]; then
        echo -e "\nSpotX does not have write permission in Spotify directory.\nRequesting sudo permission...\n"
        sudo chmod a+wr "${INSTALL_PATH}" && sudo chmod a+wr -R "${XPUI_PATH}"
    fi
    if [[ ${FORCE_FLAG} == "false" ]]; then
        if [[ -f ${XPUI_BAK} ]]; then
            echo "SpotX backup found, SpotX has already been used on this install."
            echo -e "Re-run SpotX using the '-f' flag to force xpui patching.\n"
            echo "Skipping xpui patches and continuing SpotX..."
            XPUI_SKIP="true"
        else
            echo "Creating xpui backup..."
            cp "${XPUI_SPA}" "${XPUI_BAK}"
            XPUI_SKIP="false"
        fi
    else
        if [[ -f ${XPUI_BAK} ]]; then
            echo "Backup xpui found, restoring original..."
            rm "${XPUI_SPA}"
            cp "${XPUI_BAK}" "${XPUI_SPA}"
            XPUI_SKIP="false"
        else
            echo "Creating xpui backup..."
            cp "${XPUI_SPA}" "${XPUI_BAK}"
            XPUI_SKIP="false"
        fi
    fi
fi

# Extract xpui.spa
if [[ ${XPUI_SKIP} == "false" ]]; then
    echo "Extracting xpui..."
    unzip -qq "${XPUI_SPA}" -d "${XPUI_DIR}"
    if grep -Fq "SpotX" "${XPUI_JS}"; then
        echo -e "\nWarning: Detected SpotX patches but no backup file!"
        echo -e "Further xpui patching not allowed until Spotify is reinstalled/upgraded.\n"
        echo "Skipping xpui patches and continuing SpotX..."
        XPUI_SKIP="true"
        rm "${XPUI_BAK}" 2> /dev/null
        rm -rf "${XPUI_DIR}" 2> /dev/null
    else
        rm "${XPUI_SPA}"
    fi
fi

echo "Applying SpotX patches..."

if [[ ${XPUI_SKIP} == "false" ]]; then
    if [[ ${PREMIUM_FLAG} == "false" ]]; then
        # Remove Empty ad block
        echo "Removing ad-related content..."
        $PERL "${AD_EMPTY_AD_BLOCK}" "${XPUI_JS}"
        # Remove Playlist sponsors
        $PERL "${AD_PLAYLIST_SPONSORS}" "${XPUI_JS}"
        # Remove Upgrade button
        $PERL "${AD_UPGRADE_BUTTON}" "${XPUI_JS}"
        # Remove Audio ads
        $PERL "${AD_AUDIO_ADS}" "${XPUI_JS}"
        # Remove billboard ads
        $PERL "${AD_BILLBOARD}" "${XPUI_JS}"
        # Remove premium upsells
        $PERL "${AD_UPSELL}" "${XPUI_JS}"

        # Remove Premium-only features
        echo "Removing premium-only features..."
        $PERL "${HIDE_DL_QUALITY}" "${XPUI_JS}"
        echo "${HIDE_DL_ICON}" >> "${XPUI_CSS}"
        echo "${HIDE_DL_MENU}" >> "${XPUI_CSS}"
        echo "${HIDE_VERY_HIGH}" >> "${XPUI_CSS}"

        # Unlock Spotify Connect
        echo "Unlocking Spotify Connect..."
        if (($(ver "${CLIENT_VERSION}") >= $(ver "1.1.70.610") && $(ver "${CLIENT_VERSION}") < $(ver "1.1.91.824"))); then
            $PERL "${CONNECT_OLD_1}" "${XPUI_JS}"
            $PERL "${CONNECT_OLD_2}" "${XPUI_JS}"
            $PERL "${CONNECT_OLD_3}" "${XPUI_JS}"
        elif (($(ver "${CLIENT_VERSION}") >= $(ver "1.1.91.824") && $(ver "${CLIENT_VERSION}") < $(ver "1.1.96.783"))); then
            $PERL "${DEVICE_PICKER_NEW}" "${XPUI_JS}"
            $PERL "${CONNECT_NEW}" "${XPUI_JS}"
        elif (($(ver "${CLIENT_VERSION}") > $(ver "1.1.96.783"))); then
            $PERL "${CONNECT_NEW}" "${XPUI_JS}"
        fi
    else
        echo "Premium subscription setup selected..."
    fi
fi

# Experimental patches
if [[ ${XPUI_SKIP} == "false" ]]; then
    if [[ ${EXPERIMENTAL_FLAG} == "true" ]]; then
        echo "Adding experimental features..."
        if (($(ver "${CLIENT_VERSION}") >= $(ver "1.1.99.871"))); then $PERL "${ENABLE_ADD_PLAYLIST}" "${XPUI_JS}"; fi
        if (($(ver "${CLIENT_VERSION}") >= $(ver "1.1.99.871"))); then $PERL "${ENABLE_BAD_BUNNY}" "${XPUI_JS}"; fi
        if (($(ver "${CLIENT_VERSION}") >= $(ver "1.1.89.854"))); then $PERL "${ENABLE_BALLOONS}" "${XPUI_JS}"; fi
        if (($(ver "${CLIENT_VERSION}") >= $(ver "1.1.70.610"))); then $PERL "${ENABLE_BLOCK_USERS}" "${XPUI_JS}"; fi
        if (($(ver "${CLIENT_VERSION}") >= $(ver "1.1.93.896"))); then $PERL "${ENABLE_CAROUSELS}" "${XPUI_JS}"; fi
        if (($(ver "${CLIENT_VERSION}") >= $(ver "1.1.92.644") && $(ver "${CLIENT_VERSION}") < $(ver "1.1.99.871"))); then $PERL "${ENABLE_CLEAR_DOWNLOADS}" "${XPUI_JS}"; fi
        if (($(ver "${CLIENT_VERSION}") >= $(ver "1.1.99.871"))); then $PERL "${ENABLE_DEVICE_LIST_LOCAL}" "${XPUI_JS}"; fi
        if (($(ver "${CLIENT_VERSION}") >= $(ver "1.1.79.763"))); then $PERL "${ENABLE_DISCOG_SHELF}" "${XPUI_JS}"; fi
        if (($(ver "${CLIENT_VERSION}") >= $(ver "1.1.84.716"))); then $PERL "${ENABLE_ENHANCE_PLAYLIST}" "${XPUI_JS}"; fi
        if (($(ver "${CLIENT_VERSION}") >= $(ver "1.1.86.857"))); then $PERL "${ENABLE_ENHANCE_SONGS}" "${XPUI_JS}"; fi
        if (($(ver "${CLIENT_VERSION}") >= $(ver "1.1.88.595"))); then $PERL "${ENABLE_EQUALIZER}" "${XPUI_JS}"; fi
        if (($(ver "${CLIENT_VERSION}") >= $(ver "1.2.1.958"))); then $PERL "${ENABLE_FOLLOWERS_ON_PROFILE}" "${XPUI_JS}"; fi
        if (($(ver "${CLIENT_VERSION}") >= $(ver "1.2.0.1155"))); then $PERL "${ENABLE_FORGET_DEVICES}" "${XPUI_JS}"; fi
        if (($(ver "${CLIENT_VERSION}") >= $(ver "1.1.87.612"))); then $PERL "${ENABLE_IGNORE_REC}" "${XPUI_JS}"; fi
        if (($(ver "${CLIENT_VERSION}") >= $(ver "1.1.70.610"))); then $PERL "${ENABLE_LIKED_SONGS}" "${XPUI_JS}"; fi
        if (($(ver "${CLIENT_VERSION}") >= $(ver "1.1.70.610") && $(ver "${CLIENT_VERSION}") < $(ver "1.1.94.864"))); then $PERL "${ENABLE_LYRICS_CHECK}" "${XPUI_JS}"; fi
        if (($(ver "${CLIENT_VERSION}") >= $(ver "1.1.87.612"))); then $PERL "${ENABLE_LYRICS_MATCH}" "${XPUI_JS}"; fi
        if (($(ver "${CLIENT_VERSION}") >= $(ver "1.1.70.610") && $(ver "${CLIENT_VERSION}") < $(ver "1.1.96.783"))); then $PERL "${ENABLE_MADE_FOR_YOU}" "${XPUI_JS}"; fi
        if (($(ver "${CLIENT_VERSION}") >= $(ver "1.1.91.824"))); then $PERL "${ENABLE_PATHFINDER_DATA}" "${XPUI_JS}"; fi
        if (($(ver "${CLIENT_VERSION}") >= $(ver "1.1.70.610") && $(ver "${CLIENT_VERSION}") < $(ver "1.1.94.864"))); then $PERL "${ENABLE_PLAYLIST_CREATION_FLOW}" "${XPUI_JS}"; fi
        if (($(ver "${CLIENT_VERSION}") >= $(ver "1.1.75.572"))); then $PERL "${ENABLE_PLAYLIST_PERMISSIONS_FLOWS}" "${XPUI_JS}"; fi
        if (($(ver "${CLIENT_VERSION}") >= $(ver "1.2.0.1165"))); then $PERL "${ENABLE_PODCAST_PLAYBACK_SPEED}" "${XPUI_JS}"; fi
        if (($(ver "${CLIENT_VERSION}") >= $(ver "1.1.99.871"))); then $PERL "${ENABLE_PODCAST_TRIMMING}" "${XPUI_JS}"; fi
        if (($(ver "${CLIENT_VERSION}") >= $(ver "1.1.86.857") && $(ver "${CLIENT_VERSION}") < $(ver "1.1.94.864"))); then $PERL "${ENABLE_SEARCH_BOX}" "${XPUI_JS}"; fi
        if (($(ver "${CLIENT_VERSION}") >= $(ver "1.1.85.884"))); then $PERL "${ENABLE_SIMILAR_PLAYLIST}" "${XPUI_JS}"; fi
    fi
fi

# Remove logging
if [[ ${XPUI_SKIP} == "false" ]]; then
    echo "Removing logging..."
    $PERL "${LOG_1}" "${XPUI_JS}"
    $PERL "${LOG_SENTRY}" "${VENDOR_XPUI_JS}"
fi

# Handle new home screen UI
if [[ ${XPUI_SKIP} == "false" ]]; then
    if [[ ${OLD_UI_FLAG} == "true" ]]; then
        echo "Skipping new home UI patch..."
    elif (($(ver "${CLIENT_VERSION}") > $(ver "1.1.93.896") && $(ver "${CLIENT_VERSION}") < $(ver "1.1.97.956"))); then
        echo "Enabling new home screen UI..."
        $PERL "${NEW_UI}" "${XPUI_JS}"
        $PERL "${AUDIOBOOKS_CLIENTX}" "${XPUI_JS}"
    elif (($(ver "${CLIENT_VERSION}") >= $(ver "1.1.97.956") && $(ver "${CLIENT_VERSION}") < $(ver "1.2.3.1107"))); then
        echo "Enabling new home screen UI..."
        $PERL "${NEW_UI_2}" "${XPUI_JS}"
        $PERL "${AUDIOBOOKS_CLIENTX}" "${XPUI_JS}"
        if [[ $(ver "${CLIENT_VERSION}") -ge $(ver "1.1.98.683") ]]; then $PERL "${ENABLE_RIGHT_SIDEBAR}" "${XPUI_JS}"; fi
        if [[ $(ver "${CLIENT_VERSION}") -ge $(ver "1.2.0.1165") ]]; then $PERL "${ENABLE_RIGHT_SIDEBAR_LYRICS}" "${XPUI_JS}"; fi
    elif [[ $(ver "${CLIENT_VERSION}") -ge $(ver "1.2.3.1107") ]]; then
        echo "Enabling new home screen UI..."
        $PERL "${AUDIOBOOKS_CLIENTX}" "${XPUI_JS}"
        if (($(ver "${CLIENT_VERSION}") >= $(ver "1.1.97.962"))); then $PERL "${ENABLE_LEFT_SIDEBAR}" "${XPUI_JS}"; fi
        if (($(ver "${CLIENT_VERSION}") >= $(ver "1.1.98.683"))); then $PERL "${ENABLE_RIGHT_SIDEBAR}" "${XPUI_JS}"; fi
        if (($(ver "${CLIENT_VERSION}") >= $(ver "1.2.0.1165"))); then $PERL "${ENABLE_RIGHT_SIDEBAR_LYRICS}" "${XPUI_JS}"; fi
    fi
fi

# Hide podcasts, episodes and audiobooks on home screen
if [[ ${XPUI_SKIP} == "false" ]]; then
    if [[ ${HIDE_PODCASTS_FLAG} == "true" ]]; then
        if (($(ver "${CLIENT_VERSION}") < $(ver "1.1.93.896"))); then
            echo "Hiding non-music items on home screen..."
            $PERL "${HIDE_PODCASTS}" "${XPUI_JS}"
        elif (($(ver "${CLIENT_VERSION}") >= $(ver "1.1.93.896") && $(ver "${CLIENT_VERSION}") <= $(ver "1.1.96.785"))); then
            echo "Hiding non-music items on home screen..."
            $PERL "${HIDE_PODCASTS2}" "${HOME_V2_JS}"
        elif (($(ver "${CLIENT_VERSION}") > $(ver "1.1.96.785") && $(ver "${CLIENT_VERSION}") < $(ver "1.1.98.683"))); then
            echo "Hiding non-music items on home screen..."
            $PERL "${HIDE_PODCASTS3}" "${HOME_V2_JS}"
        elif (($(ver "${CLIENT_VERSION}") >= $(ver "1.1.98.683"))); then
            echo "Hiding non-music items on home screen..."
            $PERL "${HIDE_PODCASTS3}" "${XPUI_JS}"
        fi
    fi
fi

# Delete app cache
if [[ ${CACHE_FLAG} == "true" ]]; then
    echo "Clearing app cache..."
    rm -rf "$CACHE_PATH"
fi

# Rebuild xpui.spa
if [[ ${XPUI_SKIP} == "false" ]]; then
    echo "Rebuilding xpui..."
    echo -e "\n//# SpotX was here" >> "${XPUI_JS}"
fi

# Zip files inside xpui folder
if [[ ${XPUI_SKIP} == "false" ]]; then
    pushd "${XPUI_DIR}" > /dev/null
    zip -qq -r ../xpui.spa .
    popd > /dev/null
    rm -rf "${XPUI_DIR}"
fi

echo -e "SpotX finished patching!\n"