interpreter/install.sh

#!/bin/bash
# install.sh - One-liner installer for interpreter-v2
# Usage: curl -LsSf https://raw.githubusercontent.com/bquenin/interpreter/main/install.sh | bash

set -e

# Colors
CYAN='\033[0;36m'
GREEN='\033[0;32m'
YELLOW='\033[0;33m'
GRAY='\033[0;90m'
RED='\033[0;31m'
NC='\033[0m' # No Color

# Determine total steps (Linux has extra steps)
if [[ "$(uname)" == "Linux" ]]; then
    TOTAL_STEPS=5
else
    TOTAL_STEPS=3
fi

echo ""
echo -e "${CYAN}=== interpreter-v2 Installer ===${NC}"
echo "Offline screen translator for Japanese retro games"
echo ""

# Check if uv is installed
if ! command -v uv &> /dev/null; then
    echo -e "${YELLOW}[1/${TOTAL_STEPS}] Installing uv package manager...${NC}"
    curl -LsSf https://astral.sh/uv/install.sh | sh

    # Add uv to PATH for this session
    export PATH="$HOME/.local/bin:$PATH"

    # Verify uv is now available
    if ! command -v uv &> /dev/null; then
        echo -e "${RED}Error: uv installation failed. Please restart your terminal and try again.${NC}"
        exit 1
    fi
    echo -e "${GREEN}uv installed successfully!${NC}"
else
    echo -e "${GREEN}[1/${TOTAL_STEPS}] uv is already installed${NC}"
fi

# Install or upgrade interpreter-v2
echo -e "${YELLOW}[2/${TOTAL_STEPS}] Installing interpreter-v2 from PyPI...${NC}"
echo -e "${GRAY}     (this may take a minute on first install)${NC}"
# Use Python 3.12 - uv-managed Python includes tkinter, system Python 3.13+ often doesn't
if ! uv tool install --upgrade --python 3.12 interpreter-v2 2>&1; then
    echo ""
    echo -e "${RED}Installation failed!${NC}"
    echo -e "${YELLOW}This may be due to missing dependencies. Try:${NC}"
    echo -e "  uv python install 3.12"
    echo -e "  Then run this installer again."
    exit 1
fi
uv tool update-shell > /dev/null 2>&1 || true

# Pre-compile bytecode and warm up OS caches
echo -e "${YELLOW}[3/${TOTAL_STEPS}] Optimizing for fast startup...${NC}"
TOOL_DIR="$HOME/.local/share/uv/tools/interpreter-v2"
if [ -d "$TOOL_DIR" ]; then
    # Compile bytecode (exclude .tmpl.py template files that aren't valid Python)
    "$TOOL_DIR/bin/python" -m compileall -q -x '\.tmpl\.py$' "$TOOL_DIR/lib" 2>/dev/null || true
    # Warm up OS caches by running once
    interpreter-v2 --list-windows > /dev/null 2>&1 || true
fi

# Check Wayland dependencies (Linux only)
if [[ "$(uname)" == "Linux" ]]; then
    echo -e "${YELLOW}[4/${TOTAL_STEPS}] Checking Wayland capture dependencies...${NC}"

    # Skip if not running on Wayland
    if [ -z "$WAYLAND_DISPLAY" ]; then
        echo -e "${GRAY}     Not running on Wayland, skipping${NC}"
    # Check if libpipewire is available (required for Wayland capture)
    elif ldconfig -p 2>/dev/null | grep -q libpipewire-0.3; then
        echo -e "${GREEN}     PipeWire library available${NC}"
    else
        echo -e "${YELLOW}     libpipewire-0.3 not found. Wayland capture may not work.${NC}"
        echo -e "${GRAY}     Install with: apt install libpipewire-0.3-0 (Debian/Ubuntu)${NC}"
        echo -e "${GRAY}                   dnf install pipewire (Fedora)${NC}"
        echo -e "${GRAY}                   pacman -S pipewire (Arch)${NC}"
    fi
fi

# Install desktop entry and icon (Linux only)
if [[ "$(uname)" == "Linux" ]]; then
    echo -e "${YELLOW}[5/${TOTAL_STEPS}] Installing desktop entry...${NC}"

    # Find the installed icon
    ICON_SRC=$(find "$TOOL_DIR/lib" -name "icon.png" -path "*/resources/icons/*" 2>/dev/null | head -1)

    if [ -n "$ICON_SRC" ]; then
        # Install icon
        mkdir -p "$HOME/.local/share/icons/hicolor/256x256/apps"
        cp "$ICON_SRC" "$HOME/.local/share/icons/hicolor/256x256/apps/interpreter-v2.png"

        # Install desktop entry
        mkdir -p "$HOME/.local/share/applications"
        cat > "$HOME/.local/share/applications/interpreter-v2.desktop" << 'EOF'
[Desktop Entry]
Name=Interpreter
Comment=Offline screen translator for Japanese games
Exec=interpreter-v2
Icon=interpreter-v2
Type=Application
Categories=Utility;Translation;
StartupWMClass=interpreter-v2
EOF

        # Update caches
        gtk-update-icon-cache -f "$HOME/.local/share/icons/hicolor" 2>/dev/null || true
        update-desktop-database "$HOME/.local/share/applications" 2>/dev/null || true

        echo -e "${GREEN}Desktop entry installed${NC}"
    else
        echo -e "${GRAY}Skipping desktop entry (icon not found)${NC}"
    fi
fi

echo ""
echo -e "${GREEN}========================================${NC}"
echo -e "${GREEN}  Installation complete!${NC}"
echo -e "${GREEN}========================================${NC}"
echo ""
echo "To start, run:"
echo ""
echo -e "  ${CYAN}interpreter-v2${NC}"
echo ""
if [[ "$(uname)" == "Linux" ]]; then
    echo -e "${YELLOW}Hotkeys:${NC} To use global hotkeys, add yourself to the input group:"
    echo ""
    echo -e "  ${CYAN}sudo usermod -aG input \$USER${NC}"
    echo ""
    echo "Then log out and back in."
    echo ""
fi
echo "You may need to restart your terminal first."
echo ""