#!/bin/bash

TMP=tmp.$(date +%s)$(uuidgen | sed s/-//g)
apktool d -o $TMP "$@"
VERSION=$(cat $TMP/apktool.yml | grep versionName: | awk '{print $2}')
cd $TMP
find . -name '*.smali' -exec grep "Landroid/os/Build;->MANUFACTURER:Ljava/lang/String;" {} + | awk '{print $3}' | while read sed; do
    findstr "Landroid/os/Build;->MANUFACTURER:Ljava/lang/String;" | while read file; do
        sed -i -e "s@sget-object $sed Landroid/os/Build;->MANUFACTURER:Ljava/lang/String;@const-string $sed \"samsung\"@g" $file
    done
done
find . -name '*.smali' -exec grep "Landroid/os/Build;->DEVICE:Ljava/lang/String;" {} + | awk '{print $3}' | while read sed; do
    findstr "Landroid/os/Build;->DEVICE:Ljava/lang/String;" | while read file; do
        sed -i -e "s@sget-object $sed Landroid/os/Build;->DEVICE:Ljava/lang/String;@const-string $sed \"zeroflte\"@g" $file
    done
done
find . -name '*.smali' -exec grep "Landroid/os/Build;->MODEL:Ljava/lang/String;" {} + | awk '{print $3}' | while read sed; do
    findstr "Landroid/os/Build;->MODEL:Ljava/lang/String;" | while read file; do
        sed -i -e "s@sget-object $sed Landroid/os/Build;->MODEL:Ljava/lang/String;@const-string $sed \"SM-G920F\"@g" $file
    done
done
find . -name '*.smali' -exec grep "Landroid/os/Build;->HARDWARE:Ljava/lang/String;" {} + | awk '{print $3}' | while read sed; do
    findstr "Landroid/os/Build;->HARDWARE:Ljava/lang/String;" | while read file; do
        sed -i -e "s@sget-object $sed Landroid/os/Build;->HARDWARE:Ljava/lang/String;@const-string $sed \"samsungexynos7420\"@g" $file
    done
done


AD_CREATOR=$(grep -l ".field final A" \
           $(grep -l ".field public static final CREATOR" \
           $(find smali* -type f -exec \
             grep -l ".method public constructor <init>(Ljava/util/List;" {} +)))
if echo $AD_CREATOR | grep -q " "; then
    # Multiple classes detected, bail out
    echo "Multiple AD_CREATOR classes detected!"
    echo $AD_CREATOR
    exit 1
fi
echo -n "AD_CREATOR detected : "
echo $AD_CREATOR

AD_CREATOR_LINE=$(grep -n ".method public constructor <init>(Ljava/util/List;" $AD_CREATOR | cut -f1 -d:)
sed -i "$((${AD_CREATOR_LINE} + 2))i\    .param p1" $AD_CREATOR
if ! sed -n "${AD_CREATOR_LINE},$((${AD_CREATOR_LINE} + 10))p" $AD_CREATOR | grep -q "invoke-direct {p0}, Ljava/lang/Object;-><init>()V"; then
    # "invoke-direct {p0}, Ljava/lang/Object;-><init>()V" not found
    echo "invoke-direct {p0}, Ljava/lang/Object;-><init>()V not found!"
    exit 1
fi

sed -i "${AD_CREATOR_LINE},$((${AD_CREATOR_LINE} + 10))s/invoke-direct {p0}, Ljava\/lang\/Object;-><init>()V/invoke-direct {p0}, Ljava\/lang\/Object;-><init>()V\n    invoke-static {}, Ljava\/util\/Collections;->emptyList()Ljava\/util\/List;\n    move-result-object p1/" $AD_CREATOR

echo "$AD_CREATOR patched!"


AD_EXT=$(find smali* -type f -exec \
             grep -l "/VAST/Ad/Wrapper/Extensions/Extension" {} +)
if echo $AD_EXT | grep -q " "; then
    # Multiple classes detected, bail out
    echo "Multiple AD_EXT classes detected!"
    echo $AD_EXT
    exit 1
fi
echo -n "AD_EXT detected : "
echo $AD_EXT

AD_EXT_TEXT=$(cat $AD_EXT | grep ".method public static")
AD_EXT_LINE=$(grep -n ".method public static" $AD_EXT | cut -f1 -d:)
sed -i '/.method public static/,/.end method/ d' $AD_EXT
sed -i "${AD_EXT_LINE}i\\${AD_EXT_TEXT}\n    .locals 3\n    .prologue\n    return-void\n.end method" $AD_EXT

echo "$AD_EXT patched!"

echo "Patching XMLs"
echo "watch_metadata_cards
inline_ad_overlay
default_ad_overlay
embedded_ad_overlay
mdx_ad_overlay
promoted_video_item
q_promoted_video_item
compact_promoted_video_item
generic_promo_banner
promoted_app_install
compact_promoted_item
interstitial_promo_view
promoted_tall_descriptive_banner
promoted_short_descriptive_banner
grid_promoted_banner
music_key_promo_banner
music_key_promo_feature_item
music_key_promo_small_feature_item
promoted_app_install_right_align_layout
sign_in_promo
promoted_text_banner_layout_one
promoted_text_banner_layout_two
promoted_text_banner_layout_three
music_key_promo_feature_item_text
generic_promo_card
background_promo
promoted_app_install_new_line_layout
invideo_programming_overlay
info_cards_teaser_overlay" | while read to_find; do find res -name ${to_find}*.xml; done | while read file; do
echo "android:layout_height=
android:layout_margin=
android:layout_marginBottom=
android:layout_marginEnd=
android:layout_marginLeft=
android:layout_marginRight=
android:layout_marginStart=
android:layout_marginTop=
android:layout_width=" | while read text; do cat $file | tr ' ' '\n' | sed -e 's/</ /g' -e 's/>/ /g' -e 's/ //g' | grep $text | while read grepped; do
sed -i -e "s#$grepped#${text}\"0.0dip\"#g" $file; done; done; done

cp -rp res tmp
cd tmp
# set to false
echo "show_startup_promo
enable_channel_layer_banner
generic_promo_banner_view" | while read bool; do find . -name bools.xml -exec grep -l $bool {} + | while read file; do sed -i -e "s#$(cat ../res/$file | grep $bool)#$(cat ../res/$file | grep $bool | sed -e s/true/false/g)#g" $file; done; done
# set to true
echo "supports_rtl" | while read bool; do find . -name bools.xml -exec grep -l $bool {} + | while read file; do sed -i -e "s#$(cat ../res/$file | grep $bool)#$(cat ../res/$file | grep $bool | sed -e s/false/true/g)#g" $file; done; done
cd ..
rm -rf res
mv tmp res
echo "XMLs patched!"

apktool b -c -a /home/arter97/arter97/bin/aapt
mv dist/* ../$TMP.zip
cd ..
zipalign -v 4 $TMP.zip YouTube-${VERSION}_SM-G920F.apk
rm -rf $TMP $TMP.zip