#!/bin/bash

set -e

PROJECT_NAME="FTB"

# Colors

RED='\033[0;31m'

GREEN='\033[0;32m'

YELLOW='\033[1;33m'

CYAN='\033[0;36m'

BOLD='\033[1m'

DIM='\033[2m'

NC='\033[0m'

# ====================================================================

# Helper functions

# ====================================================================

print_banner() {

echo ""

echo -e "${CYAN}${BOLD} ╔═══════════════════════════════╗${NC}"

echo -e "${CYAN}${BOLD} ║ FTB Build System ║${NC}"

echo -e "${CYAN}${BOLD} ╚═══════════════════════════════╝${NC}"

echo ""

}

print_step() { echo -e "\n${GREEN}${BOLD}►${NC} ${BOLD}$1${NC}"; }

print_info() { echo -e " ${DIM}$1${NC}"; }

print_error() { echo -e " ${RED}$1${NC}"; }

ask_yes_no() {

local prompt="$1"

local default="${2:-n}"

local suffix

[[ "$default" == "y" ]] && suffix="[Y/n]" || suffix="[y/N]"

while true; do

read -p "$(echo -e " ${CYAN}?${NC} ${prompt} ${suffix}: ")" answer

answer="${answer:-$default}"

case "$answer" in

[Yy]*) return 0 ;;

[Nn]*) return 1 ;;

*) echo -e " ${DIM}Please answer y or n${NC}" ;;

esac

done

}

ask_option() {

local prompt="$1"

shift

local options=("$@")

echo -e " ${CYAN}?${NC} ${prompt}"

local i=1

for opt in "${options[@]}"; do

echo -e " ${BOLD}${i}${NC}) ${opt}"

((i++))

done

while true; do

read -p "$(echo -e " ${CYAN}►${NC} Select [1-$((${#options[@]}))]: ")" choice

if [[ "$choice" =~ ^[0-9]+$ ]] && [ "$choice" -ge 1 ] && [ "$choice" -le "${#options[@]}" ]; then

SELECTED_OPTION="$choice"

return 0

fi

echo -e " ${DIM}Invalid choice, please try again${NC}"

done

}

# ====================================================================

# Defaults

# ====================================================================

OPT_ICONS=ON

OPT_SSH=OFF

OPT_TREE_SITTER=OFF

OPT_LIBCHAFA=OFF

OPT_LIBSIXEL=OFF

OPT_PLUGINS=ON

OPT_AI=OFF

OPT_BUILD_TYPE=Debug

OPT_CLEAN=false

OPT_INSTALL=false

OPT_RUN=false

INTERACTIVE=true

# ====================================================================

# Parse command-line args

# ====================================================================

print_usage() {

echo "Usage: ./build.sh [OPTIONS]"

echo ""

echo "Options:"

echo " --ai Enable AI assistant (Ollama/OpenAI)"

echo " --ssh Enable SSH support (requires libssh2)"

echo " --tree-sitter Enable tree-sitter (requires grammars)"

echo " --libchafa Enable libchafa image preview"

echo " --libsixel Enable libsixel (native image protocol)"

echo " --no-icons Disable Nerd Font icons"

echo " --no-plugins Disable plugin system"

echo " --release Build in Release mode"

echo " --relwithdebinfo Build in RelWithDebInfo mode"

echo " --minsizerel Build in MinSizeRel mode"

echo " --clean Clean build (remove build dir)"

echo " --install Install to system after build"

echo " --run Run after build"

echo " --all Enable all features"

echo " --help, -h Show this help"

echo ""

echo "Examples:"

echo " ./build.sh # interactive mode"

echo " ./build.sh --ai # build with AI (default opts)"

echo " ./build.sh --ai --release # AI + release build"

echo " ./build.sh --all # everything enabled"

echo " ./build.sh --ai --clean --run # quick dev cycle"

}

for arg in "$@"; do

case "$arg" in

--ai) OPT_AI=ON ;;

--ssh) OPT_SSH=ON ;;

--tree-sitter) OPT_TREE_SITTER=ON ;;

--libchafa) OPT_LIBCHAFA=ON ;;

--libsixel) OPT_LIBSIXEL=ON ;;

--no-icons) OPT_ICONS=OFF ;;

--no-plugins) OPT_PLUGINS=OFF ;;

--release) OPT_BUILD_TYPE=Release ;;

--relwithdebinfo) OPT_BUILD_TYPE=RelWithDebInfo ;;

--minsizerel) OPT_BUILD_TYPE=MinSizeRel ;;

--clean) OPT_CLEAN=true ;;

--install) OPT_INSTALL=true ;;

--run) OPT_RUN=true ;;

--all)

OPT_AI=ON; OPT_SSH=ON; OPT_TREE_SITTER=ON

OPT_LIBCHAFA=ON; OPT_LIBSIXEL=ON

OPT_PLUGINS=ON; OPT_ICONS=ON

;;

--help|-h) print_usage; exit 0 ;;

*) echo -e "${RED}Unknown option: $arg${NC}"; print_usage; exit 1 ;;

esac

INTERACTIVE=false

done

# ====================================================================

# Interactive mode (only when no flags given)

# ====================================================================

if $INTERACTIVE; then

print_banner

echo -e "\n${GREEN}${BOLD}►${NC} ${BOLD}Configure Build Options${NC}"

ask_yes_no "Enable Nerd Font icons?" "y" && OPT_ICONS=ON || OPT_ICONS=OFF

ask_yes_no "Enable AI assistant (Ollama/OpenAI)?" "y" && OPT_AI=ON || OPT_AI=OFF

ask_yes_no "Enable SSH support (requires libssh2)?" "n" && OPT_SSH=ON || OPT_SSH=OFF

ask_yes_no "Enable tree-sitter (requires grammars)?" "n" && OPT_TREE_SITTER=ON || OPT_TREE_SITTER=OFF

ask_yes_no "Enable libchafa image preview?" "n" && OPT_LIBCHAFA=ON || OPT_LIBCHAFA=OFF

ask_yes_no "Enable libsixel (native image protocol)?" "n" && OPT_LIBSIXEL=ON || OPT_LIBSIXEL=OFF

ask_yes_no "Enable plugin system?" "y" && OPT_PLUGINS=ON || OPT_PLUGINS=OFF

ask_option "Select build type:" "Debug" "Release" "RelWithDebInfo" "MinSizeRel"

case "$SELECTED_OPTION" in

1) OPT_BUILD_TYPE=Debug ;;

2) OPT_BUILD_TYPE=Release ;;

3) OPT_BUILD_TYPE=RelWithDebInfo ;;

4) OPT_BUILD_TYPE=MinSizeRel ;;

esac

ask_yes_no "Clean build (remove old build directory)?" "y" && OPT_CLEAN=true

fi

# ====================================================================

# Summary

# ====================================================================

print_banner

row() {

local label="$1" value="$2"

local cs="" ce=""

case "$value" in

ON|true) cs="${GREEN}${BOLD}"; ce="${NC}" ;;

OFF|false) cs="${RED}"; ce="${NC}" ;;

esac

local pad=$((VALUE_W - ${#value}))

printf " ${BOLD}│${NC} %-${LABEL_W}s ${cs}%s${ce}%*s ${BOLD}│${NC}\n" \

"$label" "$value" $pad ""

}

LABEL_W=16

VALUE_W=16

INNER_W=$((LABEL_W + VALUE_W + 3))

HR=$(printf '─%.0s' $(seq 1 $INNER_W))

TITLE="Build Summary"

PAD_L=$(((INNER_W - ${#TITLE}) / 2))

PAD_R=$((INNER_W - ${#TITLE} - PAD_L))

echo ""

echo -e "${BOLD} ┌${HR}┐${NC}"

printf " ${BOLD}│${NC}%*s%s%*s${BOLD}│${NC}\n" $PAD_L "" "$TITLE" $PAD_R ""

echo -e "${BOLD} ├${HR}┤${NC}"

row "AI:" "$OPT_AI"

row "Icons:" "$OPT_ICONS"

row "SSH:" "$OPT_SSH"

row "Tree-sitter:" "$OPT_TREE_SITTER"

row "libchafa:" "$OPT_LIBCHAFA"

row "libsixel:" "$OPT_LIBSIXEL"

row "Plugins:" "$OPT_PLUGINS"

row "Build type:" "$OPT_BUILD_TYPE"

row "Clean:" "$OPT_CLEAN"

echo -e "${BOLD} └${HR}┘${NC}"

if $INTERACTIVE; then

if ! ask_yes_no "Proceed with build?" "y"; then

echo -e "\n Build cancelled."

exit 0

fi

fi

# ====================================================================

# Build

# ====================================================================

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"

cd "$SCRIPT_DIR" || exit 1

CMAKE_OPTS=(

"-DFTB_ENABLE_AI=$OPT_AI"

"-DFTB_ENABLE_ICONS=$OPT_ICONS"

"-DFTB_ENABLE_SSH=$OPT_SSH"

"-DFTB_ENABLE_TREE_SITTER=$OPT_TREE_SITTER"

"-DFTB_ENABLE_LIBCHAFA=$OPT_LIBCHAFA"

"-DFTB_ENABLE_LIBSIXEL=$OPT_LIBSIXEL"

"-DFTB_ENABLE_PLUGINS=$OPT_PLUGINS"

"-DCMAKE_BUILD_TYPE=$OPT_BUILD_TYPE"

)

if [ "$OPT_CLEAN" = true ]; then

print_step "Cleaning old build files..."

rm -rf build

fi

print_step "Creating build directory..."

mkdir -p build && cd build || exit 1

print_step "Running CMake..."

print_info "cmake .. ${CMAKE_OPTS[*]}"

cmake .. "${CMAKE_OPTS[@]}" || { print_error "CMake configuration failed!"; exit 1; }

print_step "Building project..."

make -j$(nproc) || { print_error "Build failed!"; exit 1; }

echo ""

echo -e "${GREEN}${BOLD} Build successful!${NC} Executable: build/${PROJECT_NAME}"

# ====================================================================

# Post-build

# ====================================================================

if [ "$OPT_INSTALL" = true ]; then

print_step "Installing..."

sudo make install || { print_error "Installation failed!"; exit 1; }

echo -e " ${GREEN}Installed. Run '${PROJECT_NAME}' to launch.${NC}"

fi

if [ -d "$SCRIPT_DIR/plugins" ]; then

PLUGIN_DIR="${HOME}/.config/ftb/plugins"

mkdir -p "$PLUGIN_DIR"

for plugin_dir in "$SCRIPT_DIR/plugins/"*.ftb; do

if [ -d "$plugin_dir" ]; then

plugin_name=$(basename "$plugin_dir")

if [ ! -d "$PLUGIN_DIR/$plugin_name" ]; then

cp -r "$plugin_dir" "$PLUGIN_DIR/"

print_info "Installed plugin: $plugin_name"

fi

fi

done

fi

if [ "$OPT_RUN" = true ]; then

print_step "Launching ${PROJECT_NAME}..."

cd "$SCRIPT_DIR/build" || exit 1

"./${PROJECT_NAME}" || {

print_error "Program exited with error."

if $INTERACTIVE && ask_yes_no "Debug with GDB?" "n"; then

gdb "./${PROJECT_NAME}"

fi

}

elif $INTERACTIVE; then

if ask_yes_no "Run now?" "n"; then

print_step "Launching ${PROJECT_NAME}..."

cd "$SCRIPT_DIR/build" || exit 1

"./${PROJECT_NAME}" || {

print_error "Program exited with error."

if ask_yes_no "Debug with GDB?" "n"; then

gdb "./${PROJECT_NAME}"

fi

}

fi

fi

echo ""

echo -e "${DIM} Done.${NC}"