#!/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

# 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: $name"
    done
    # We ship only the color adaptive icon (background + foreground). Drop any
    # monochrome layer Tauri may generate: the themed-icon monochrome doesn't
    # render well, and our adaptive-icon xml no longer references it, so a stray
    # ic_launcher_monochrome.png would just be dead weight.
    rm -f "$RES_DST"/mipmap-*/ic_launcher_monochrome.png
fi

echo "✓ Android sources synced successfully"