VideoTools/scripts/install.sh

#!/bin/bash

set -e

# Colors for output
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
CYAN='\033[0;36m'
NC='\033[0m' # No Color

# Spinner function
spinner() {
    local pid=$1
    local task=$2
    local spin='⠋⠙⠹⠸⠼⠴⠦⠧⠇⠏'
    local i=0

    while kill -0 $pid 2>/dev/null; do
        i=$(( (i+1) %10 ))
        printf "\r${BLUE}${spin:$i:1}${NC} %s..." "$task"
        sleep 0.1
    done
    printf "\r"
}

# Configuration
PROJECT_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"

# Args
DVDSTYLER_URL=""
while [ $# -gt 0 ]; do
	case "$1" in
		--dvdstyler-url=*)
			DVDSTYLER_URL="${1#*=}"
			shift
			;;
		--dvdstyler-url)
			DVDSTYLER_URL="$2"
			shift 2
			;;
		*)
			echo "Unknown option: $1"
			echo "Usage: $0 [--dvdstyler-url URL]"
			exit 1
			;;
	esac
done

# Platform detection
UNAME_S="$(uname -s)"
IS_WINDOWS=false
IS_DARWIN=false
IS_LINUX=false
case "$UNAME_S" in
	MINGW*|MSYS*|CYGWIN*)
		IS_WINDOWS=true
		;;
	Darwin*)
		IS_DARWIN=true
		;;
	Linux*)
		IS_LINUX=true
		;;
esac

INSTALL_TITLE="VideoTools Installation"
if [ "$IS_WINDOWS" = true ]; then
	INSTALL_TITLE="VideoTools Windows Installation"
elif [ "$IS_DARWIN" = true ]; then
	INSTALL_TITLE="VideoTools macOS Installation"
elif [ "$IS_LINUX" = true ]; then
	INSTALL_TITLE="VideoTools Linux Installation"
fi

echo "════════════════════════════════════════════════════════════════"
echo "  $INSTALL_TITLE"
echo "════════════════════════════════════════════════════════════════"
echo ""

# Step 1: Check if Go is installed
echo -e "${CYAN}[1/2]${NC} Checking Go installation..."
if ! command -v go &> /dev/null; then
    echo -e "${RED}✗ Error: Go is not installed or not in PATH${NC}"
    echo "Please install Go 1.21+ from https://go.dev/dl/"
    exit 1
fi

GO_VERSION=$(go version | awk '{print $3}' | sed 's/go//')
echo -e "${GREEN}✓${NC} Found Go version: $GO_VERSION"

# Step 2: Check authoring dependencies
echo ""
echo -e "${CYAN}[2/2]${NC} Checking authoring dependencies..."

if [ "$IS_WINDOWS" = true ]; then
    echo "Detected Windows environment."
    if command -v powershell.exe &> /dev/null; then
        if [ -n "$DVDSTYLER_URL" ]; then
            powershell.exe -NoProfile -ExecutionPolicy Bypass -File "$PROJECT_ROOT/scripts/install-deps-windows.ps1" -DvdStylerUrl "$DVDSTYLER_URL"
        else
            powershell.exe -NoProfile -ExecutionPolicy Bypass -File "$PROJECT_ROOT/scripts/install-deps-windows.ps1"
        fi
        if [ $? -ne 0 ]; then
            echo -e "${RED}✗ Windows dependency installer failed.${NC}"
            echo "If DVDStyler download failed, retry with a direct mirror:"
            echo ""
            echo "Git Bash:"
            echo "  export VT_DVDSTYLER_URL=\"https://netcologne.dl.sourceforge.net/project/dvdstyler/DVDStyler/3.2.1/DVDStyler-3.2.1-win64.zip\""
            echo "  ./scripts/install.sh"
            echo ""
            echo "PowerShell:"
            echo "  \$env:VT_DVDSTYLER_URL=\"https://netcologne.dl.sourceforge.net/project/dvdstyler/DVDStyler/3.2.1/DVDStyler-3.2.1-win64.zip\""
            echo "  .\\scripts\\install-deps-windows.ps1"
            exit 1
        fi
        echo -e "${GREEN}✓${NC} Windows dependency installer completed"
    else
        echo -e "${RED}✗ powershell.exe not found.${NC}"
        echo "Please run: $PROJECT_ROOT\\scripts\\install-deps-windows.ps1"
        exit 1
    fi
else
    missing_deps=()
    if ! command -v ffmpeg &> /dev/null; then
        missing_deps+=("ffmpeg")
    fi
    if ! command -v dvdauthor &> /dev/null; then
        missing_deps+=("dvdauthor")
    fi
    if ! command -v mkisofs &> /dev/null && ! command -v genisoimage &> /dev/null && ! command -v xorriso &> /dev/null; then
        missing_deps+=("iso-tool")
    fi

    install_deps=false
    if [ ${#missing_deps[@]} -gt 0 ]; then
        echo -e "${YELLOW}WARNING${NC} Missing dependencies: ${missing_deps[*]}"
        read -p "Install missing dependencies now? [y/N]: " install_choice
        if [[ "$install_choice" =~ ^[Yy]$ ]]; then
            install_deps=true
        fi
    else
        echo -e "${GREEN}✓${NC} All authoring dependencies found"
    fi

    if [ "$install_deps" = true ]; then
        if command -v apt-get &> /dev/null; then
            sudo apt-get update
            sudo apt-get install -y ffmpeg dvdauthor genisoimage
        elif command -v dnf &> /dev/null; then
            sudo dnf install -y ffmpeg dvdauthor genisoimage
        elif command -v pacman &> /dev/null; then
            sudo pacman -Sy --noconfirm ffmpeg dvdauthor cdrtools
        elif command -v zypper &> /dev/null; then
            sudo zypper install -y ffmpeg dvdauthor genisoimage
        elif command -v brew &> /dev/null; then
            brew install ffmpeg dvdauthor xorriso
        else
            echo -e "${RED}✗ No supported package manager found.${NC}"
            echo "Please install: ffmpeg, dvdauthor, and mkisofs/genisoimage/xorriso"
            exit 1
        fi
    fi

    if ! command -v ffmpeg &> /dev/null || ! command -v dvdauthor &> /dev/null; then
        echo -e "${RED}✗ Missing required dependencies after install attempt.${NC}"
        echo "Please install: ffmpeg and dvdauthor"
        exit 1
    fi
    if ! command -v mkisofs &> /dev/null && ! command -v genisoimage &> /dev/null && ! command -v xorriso &> /dev/null; then
        echo -e "${RED}✗ Missing ISO creation tool after install attempt.${NC}"
        echo "Please install: mkisofs (cdrtools), genisoimage, or xorriso"
        exit 1
    fi
fi

echo ""
echo "════════════════════════════════════════════════════════════════"
echo "Dependency Installation Complete!"
echo "════════════════════════════════════════════════════════════════"
echo ""
echo "Next steps:"
echo ""
echo "1. Build VideoTools:"
echo "   ./scripts/build.sh"
echo ""
echo "2. Run VideoTools:"
echo "   ./scripts/run.sh"
echo ""
echo "For more information, see BUILD_AND_RUN.md and DVD_USER_GUIDE.md"
echo ""