#!/bin/bash
set -e

# PriceForge Release Build Script
# Creates binaries for all platforms and packages them for release

# Colors
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
NC='\033[0m' # No Color

# Get version from git
VERSION=$(git describe --tags --always --dirty 2>/dev/null || echo "dev")
if [[ $VERSION == *"dirty"* ]]; then
    echo -e "${RED}✗ Error: Working directory has uncommitted changes${NC}"
    echo "  Commit your changes first"
    exit 1
fi

echo -e "${GREEN}Building PriceForge version: ${VERSION}${NC}"
echo ""

# Create release directory
RELEASE_DIR="releases/${VERSION}"
mkdir -p "${RELEASE_DIR}"

# Build for all platforms
echo -e "${YELLOW}→ Building binaries...${NC}"
make build-all

# Package binaries with checksums
echo ""
echo -e "${YELLOW}→ Creating release packages...${NC}"

# Linux AMD64
if [ -f "bin/pfs-linux-amd64" ]; then
    cd bin
    tar -czf "../${RELEASE_DIR}/pfs-${VERSION}-linux-amd64.tar.gz" pfs-linux-amd64
    cd ..
    echo -e "${GREEN}  ✓ pfs-${VERSION}-linux-amd64.tar.gz${NC}"
fi

# macOS Intel
if [ -f "bin/pfs-darwin-amd64" ]; then
    cd bin
    tar -czf "../${RELEASE_DIR}/pfs-${VERSION}-darwin-amd64.tar.gz" pfs-darwin-amd64
    cd ..
    echo -e "${GREEN}  ✓ pfs-${VERSION}-darwin-amd64.tar.gz${NC}"
fi

# macOS Apple Silicon
if [ -f "bin/pfs-darwin-arm64" ]; then
    cd bin
    tar -czf "../${RELEASE_DIR}/pfs-${VERSION}-darwin-arm64.tar.gz" pfs-darwin-arm64
    cd ..
    echo -e "${GREEN}  ✓ pfs-${VERSION}-darwin-arm64.tar.gz${NC}"
fi

# Windows AMD64
if [ -f "bin/pfs-windows-amd64.exe" ]; then
    cd bin
    zip -q "../${RELEASE_DIR}/pfs-${VERSION}-windows-amd64.zip" pfs-windows-amd64.exe
    cd ..
    echo -e "${GREEN}  ✓ pfs-${VERSION}-windows-amd64.zip${NC}"
fi

# Generate checksums
echo ""
echo -e "${YELLOW}→ Generating checksums...${NC}"
cd "${RELEASE_DIR}"
shasum -a 256 *.tar.gz *.zip > SHA256SUMS.txt 2>/dev/null || shasum -a 256 * | grep -v SHA256SUMS > SHA256SUMS.txt
cd ../..
echo -e "${GREEN}  ✓ SHA256SUMS.txt${NC}"

# List release files
echo ""
echo -e "${GREEN}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${NC}"
echo -e "${GREEN}Release ${VERSION} built successfully!${NC}"
echo -e "${GREEN}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${NC}"
echo ""
echo "Files in ${RELEASE_DIR}:"
ls -lh "${RELEASE_DIR}"
echo ""

# Show next steps
echo -e "${YELLOW}Next steps:${NC}"
echo "  1. Create git tag:"
echo "     git tag -a ${VERSION} -m \"Release ${VERSION}\""
echo ""
echo "  2. Push tag to remote:"
echo "     git push origin ${VERSION}"
echo ""
echo "  3. Create release on git.mchus.pro:"
echo "     - Go to: https://git.mchus.pro/mchus/PriceForge/releases"
echo "     - Click 'New Release'"
echo "     - Select tag: ${VERSION}"
echo "     - Upload files from: ${RELEASE_DIR}/"
echo ""
echo -e "${GREEN}Done!${NC}"