#!/bin/bash
# Build script for CutThenThink Lite
set -e

echo "Building CutThenThink Lite..."

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

# Detect OS
OS="unknown"
if [[ "$OSTYPE" == "linux-gnu"* ]]; then
    OS="linux"
elif [[ "$OSTYPE" == "darwin"* ]]; then
    OS="macos"
elif [[ "$OSTYPE" == "msys" ]] || [[ "$OSTYPE" == "win32" ]]; then
    OS="windows"
fi

echo -e "${GREEN}Detected OS: $OS${NC}"

# Check dependencies
if [ "$OS" == "linux" ]; then
    echo -e "${YELLOW}Checking Linux dependencies...${NC}"

    # Check if running as root
    if [ "$EUID" -ne 0 ]; then
        echo -e "${YELLOW}Note: Some dependencies may require sudo${NC}"
    fi

    # Check for required packages
    MISSING=()
    for pkg in libgtk-3-dev libwebkit2gtk-4.0-dev libappindicator3-dev librsvg2-dev patchelf; do
        if ! dpkg -l | grep -q "$pkg"; then
            MISSING+=("$pkg")
        fi
    done

    if [ ${#MISSING[@]} -gt 0 ]; then
        echo -e "${RED}Missing dependencies: ${MISSING[*]}${NC}"
        echo -e "${YELLOW}Install them with:${NC}"
        echo "sudo apt-get install -y ${MISSING[*]}"
        exit 1
    fi

    echo -e "${GREEN}All dependencies installed${NC}"
fi

# Check Node.js
if ! command -v node &> /dev/null; then
    echo -e "${RED}Node.js is not installed${NC}"
    exit 1
fi

# Check npm
if ! command -v npm &> /dev/null; then
    echo -e "${RED}npm is not installed${NC}"
    exit 1
fi

# Check Rust/Cargo
if ! command -v cargo &> /dev/null; then
    echo -e "${RED}Rust/Cargo is not installed${NC}"
    echo -e "${YELLOW}Install from: https://rustup.rs/${NC}"
    exit 1
fi

echo -e "${GREEN}Installing Node dependencies...${NC}"
npm ci

echo -e "${GREEN}Building frontend...${NC}"
npm run build

echo -e "${GREEN}Building Tauri application...${NC}"
npm run tauri build

echo -e "${GREEN}Build complete!${NC}"
echo -e "Output directory: src-tauri/target/release/bundle/"