#!/bin/bash

# NOSTR Core Library Build Script
# Provides convenient build targets for the standalone library

set -e  # Exit on any error

# Colors for output
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m' # No Color

# Function to print colored output
print_status() {
    echo -e "${BLUE}[INFO]${NC} $1"
}

print_success() {
    echo -e "${GREEN}[SUCCESS]${NC} $1"
}

print_warning() {
    echo -e "${YELLOW}[WARNING]${NC} $1"
}

print_error() {
    echo -e "${RED}[ERROR]${NC} $1"
}

# Function to show usage
show_usage() {
    echo "NOSTR Core Library Build Script"
    echo "==============================="
    echo ""
    echo "Usage: $0 [target]"
    echo ""
    echo "Available targets:"
    echo "  clean       - Clean all build artifacts"
    echo "  lib         - Build static library (default)"
    echo "  shared      - Build shared library"
    echo "  all         - Build both static and shared libraries"
    echo "  examples    - Build example programs"
    echo "  test        - Run tests"
    echo "  install     - Install library to system"
    echo "  uninstall   - Remove library from system"
    echo "  help        - Show this help message"
    echo ""
    echo "Library outputs:"
    echo "  libnostr_core.a       - Static library"
    echo "  libnostr_core.so      - Shared library"
    echo "  examples/*            - Example programs"
}

# Parse command line arguments
TARGET=${1:-lib}

case "$TARGET" in
    clean)
        print_status "Cleaning build artifacts..."
        make clean
        print_success "Clean completed"
        ;;
        
    lib|library)
        print_status "Building static library..."
        make clean
        make
        if [ -f "libnostr_core.a" ]; then
            SIZE=$(stat -c%s "libnostr_core.a")
            print_success "Static library built successfully (${SIZE} bytes)"
            ls -la libnostr_core.a
        else
            print_error "Failed to build static library"
            exit 1
        fi
        ;;
        
    shared)
        print_status "Building shared library..."
        make clean
        make libnostr_core.so
        if [ -f "libnostr_core.so" ]; then
            SIZE=$(stat -c%s "libnostr_core.so")
            print_success "Shared library built successfully (${SIZE} bytes)"
            ls -la libnostr_core.so
        else
            print_error "Failed to build shared library"
            exit 1
        fi
        ;;
        
    all)
        print_status "Building all libraries..."
        make clean
        make all
        print_success "All libraries built successfully"
        ls -la libnostr_core.*
        ;;
        
    examples)
        print_status "Building examples..."
        make clean
        make
        make examples
        print_success "Examples built successfully"
        ls -la examples/
        ;;
        
    test)
        print_status "Running tests..."
        make clean
        make
        if make test-crypto 2>/dev/null; then
            print_success "All tests passed"
        else
            print_warning "Running simple test instead..."
            make test
            print_success "Basic test completed"
        fi
        ;;
        
    tests)
        print_status "Running tests..."
        make clean
        make
        if make test-crypto 2>/dev/null; then
            print_success "All tests passed"
        else
            print_warning "Running simple test instead..."
            make test
            print_success "Basic test completed"
        fi
        ;;

    install)
        print_status "Installing library to system..."
        make clean
        make all
        sudo make install
        print_success "Library installed to /usr/local"
        ;;
        
    uninstall)
        print_status "Uninstalling library from system..."
        sudo make uninstall
        print_success "Library uninstalled"
        ;;
        
    help|--help|-h)
        show_usage
        ;;
        
    *)
        print_error "Unknown target: $TARGET"
        echo ""
        show_usage
        exit 1
        ;;
esac