#!/bin/bash
set -e

# Build AppImage script for Citron
# Usage: ./build_appimage.sh <build_directory> <output_name> [architecture]

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_ROOT="$(dirname "$SCRIPT_DIR")"

BUILD_DIR="$1"
OUTPUT_NAME="$2"
ARCH="${3:-$(uname -m)}"

if [ -z "$BUILD_DIR" ] || [ -z "$OUTPUT_NAME" ]; then
    echo "Usage: $0 <build_directory> <output_name> [architecture]"
    echo "Example: $0 ../build Citron-0.7.0-canary+abc1234 x86_64"
    exit 1
fi

if [ ! -d "$BUILD_DIR/bin" ]; then
    echo "Error: Build directory '$BUILD_DIR/bin' not found!"
    exit 1
fi

echo "Building AppImage..."
echo "Build directory: $BUILD_DIR"
echo "Output name: $OUTPUT_NAME"
echo "Architecture: $ARCH"

# Change to AppImageBuilder directory
cd "$PROJECT_ROOT/AppImageBuilder"

# Run the build script
./build.sh "$BUILD_DIR" "$OUTPUT_NAME"

# Check if AppImage was created
if [ -f "$OUTPUT_NAME" ]; then
    echo "✅ AppImage created successfully: $OUTPUT_NAME"
    
    # Show file info
    ls -lh "$OUTPUT_NAME"
    
    # Create checksum
    sha256sum "$OUTPUT_NAME" > "${OUTPUT_NAME}.sha256"
    echo "📋 Checksum: $(cat "${OUTPUT_NAME}.sha256")"
    
    # Move to packages directory if it exists
    if [ -d "$PROJECT_ROOT/packages" ]; then
        mv "$OUTPUT_NAME" "$PROJECT_ROOT/packages/"
        mv "${OUTPUT_NAME}.sha256" "$PROJECT_ROOT/packages/"
        echo "📦 Moved to packages directory"
    fi
else
    echo "❌ Failed to create AppImage"
    exit 1
fi