jellytau/scripts/sync-android-sources.sh

#!/bin/bash
# Sync Android source files from src-tauri/android to src-tauri/gen/android
# This ensures the generated build directory has the latest source files

set -e

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_ROOT="$(dirname "$SCRIPT_DIR")"
SOURCE_DIR="$PROJECT_ROOT/src-tauri/android/src/main/java/com/dtourolle/jellytau"
TARGET_DIR="$PROJECT_ROOT/src-tauri/gen/android/app/src/main/java/com/dtourolle/jellytau"

echo "Syncing Android sources..."
echo "  From: $SOURCE_DIR"
echo "  To:   $TARGET_DIR"

# Create target directory if it doesn't exist
mkdir -p "$TARGET_DIR"

# Remove old copies of player and security directories
rm -rf "$TARGET_DIR/player" "$TARGET_DIR/security"

# Copy the directories
cp -r "$SOURCE_DIR/player" "$TARGET_DIR/"
cp -r "$SOURCE_DIR/security" "$TARGET_DIR/"

# Copy individual Kotlin files (like VideoOverlayManager.kt)
for kt_file in "$SOURCE_DIR"/*.kt; do
    if [ -f "$kt_file" ]; then
        cp "$kt_file" "$TARGET_DIR/"
        echo "  Copied: $(basename "$kt_file")"
    fi
done

# Restore the app module build.gradle.kts (media3 deps + release signing config).
# gen/android is regenerated by `tauri android init`, so this tracked template is
# the source of truth and must be copied back after any (re)generation.
APP_GRADLE_SRC="$PROJECT_ROOT/src-tauri/android/app/build.gradle.kts"
APP_GRADLE_DST="$PROJECT_ROOT/src-tauri/gen/android/app/build.gradle.kts"
if [ -f "$APP_GRADLE_SRC" ]; then
    cp "$APP_GRADLE_SRC" "$APP_GRADLE_DST"
    echo "  Copied: app/build.gradle.kts"
fi

# AndroidManifest.xml. `tauri android init` regenerates gen/android from
# tauri.conf.json and would drop our hand-maintained entries (media playback
# service + permissions, hardware acceleration, picture-in-picture attributes
# on MainActivity), so this tracked copy is the source of truth and must be
# restored after a regen. Gradle reads ONLY the gen/ copy - there is no
# manifest-merger hook here, so this must be the complete manifest.
MANIFEST_SRC="$PROJECT_ROOT/src-tauri/android/src/main/AndroidManifest.xml"
MANIFEST_DST="$PROJECT_ROOT/src-tauri/gen/android/app/src/main/AndroidManifest.xml"
if [ -f "$MANIFEST_SRC" ]; then
    cp "$MANIFEST_SRC" "$MANIFEST_DST"
    echo "  Copied: app/src/main/AndroidManifest.xml"
fi

# Custom ProGuard/R8 keep rules. Required for minified release builds:
# the player/ and security/ Kotlin classes are loaded by name via JNI from
# Rust, so R8 can't see the references and would strip them without this.
# build.gradle.kts globs **/*.pro, so dropping it in app/ is enough.
PROGUARD_SRC="$PROJECT_ROOT/src-tauri/android/app/proguard-jellytau.pro"
PROGUARD_DST="$PROJECT_ROOT/src-tauri/gen/android/app/proguard-jellytau.pro"
if [ -f "$PROGUARD_SRC" ]; then
    cp "$PROGUARD_SRC" "$PROGUARD_DST"
    echo "  Copied: app/proguard-jellytau.pro"
fi

# Launcher icons / adaptive-icon mipmaps. `tauri android init` generates
# low-quality launcher icons from tauri.conf.json (which has no high-res
# Android source), so overwrite them with the real committed mipmaps.
RES_SRC="$PROJECT_ROOT/src-tauri/android/src/main/res"
RES_DST="$PROJECT_ROOT/src-tauri/gen/android/app/src/main/res"
if [ -d "$RES_SRC" ]; then
    for dir in "$RES_SRC"/mipmap-*; do
        [ -d "$dir" ] || continue
        name="$(basename "$dir")"
        mkdir -p "$RES_DST/$name"
        cp "$dir"/* "$RES_DST/$name/"
        echo "  Copied res: $name"
    done

    # values/ (themes.xml): status-bar styling that `tauri android init` does
    # not generate. Previously this directory was tracked but never copied, so
    # the theme customizations below never reached a build.
    if [ -d "$RES_SRC/values" ]; then
        mkdir -p "$RES_DST/values"
        cp "$RES_SRC"/values/*.xml "$RES_DST/values/"
        echo "  Copied res: values"
    fi

    # xml/ (network_security_config.xml): referenced from the manifest, so a
    # missing copy fails the resource link rather than degrading quietly.
    # Merged into Tauri's generated xml/ (which holds file_paths.xml) rather
    # than replacing it.
    if [ -d "$RES_SRC/xml" ]; then
        mkdir -p "$RES_DST/xml"
        cp "$RES_SRC"/xml/*.xml "$RES_DST/xml/"
        echo "  Copied res: xml"
    fi
    # We ship only the color adaptive icon (background + foreground). Drop any
    # monochrome layer Tauri may generate: the themed-icon monochrome doesn't
    # render well, and our adaptive-icon xml no longer references it, so a stray
    # ic_launcher_monochrome.png would just be dead weight.
    rm -f "$RES_DST"/mipmap-*/ic_launcher_monochrome.png

    # `tauri android init` also emits the Android Studio DEFAULT adaptive icon
    # as API-qualified VECTOR drawables:
    #   drawable/ic_launcher_background.xml      (solid #3DDC84 green)
    #   drawable-v24/ic_launcher_foreground.xml  (the Android robot)
    # Because drawable-v24 is a more specific match than our unqualified
    # mipmap-*/ic_launcher_*.png, on API 24+ the vector WINS and the app ships
    # the green square robot instead of our jellyfish. Remove them so the
    # adaptive-icon xml resolves @mipmap/ic_launcher_{background,foreground}
    # to the real committed PNGs.
    rm -f "$RES_DST"/drawable/ic_launcher_background.xml \
          "$RES_DST"/drawable-v24/ic_launcher_foreground.xml \
          "$RES_DST"/drawable*/ic_launcher_foreground.xml \
          "$RES_DST"/drawable*/ic_launcher_background.xml
fi

echo "✓ Android sources synced successfully"