#!/usr/bin/env bash
set -euo pipefail

CYAN='\033[38;2;0;217;255m'
GREEN='\033[38;2;80;250;123m'
MAGENTA='\033[38;2;255;121;198m'
RED='\033[38;2;255;85;85m'
BOLD='\033[1m'
DIM='\033[2m'
NC='\033[0m'

DOTFILES_DIR="$HOME/.dotfiles"
DOTFILES_REPO="https://github.com/rifuki/dotfiles.git"

_os="$(uname)"

echo ""
echo -e "${BOLD}${CYAN}╔══════════════════════════════════════════════════╗${NC}"
echo -e "${BOLD}${CYAN}║              dotfiles installer                  ║${NC}"
echo -e "${BOLD}${CYAN}╚══════════════════════════════════════════════════╝${NC}"
echo ""

# Clone repo if not exists
if [[ ! -d "$DOTFILES_DIR/.git" ]]; then
  echo -e "  ${DIM}→ Cloning dotfiles...${NC}"
  git clone --branch main "$DOTFILES_REPO" "$DOTFILES_DIR" 2>&1 | grep -v "^$" || true
  echo -e "  ${GREEN}✔${NC} Cloned successfully"
else
  echo -e "  ${DIM}→ Checking for updates...${NC}"
  git -C "$DOTFILES_DIR" fetch --all >/dev/null 2>&1 || true
  git -C "$DOTFILES_DIR" checkout main >/dev/null 2>&1 || true
  _pull_output=$(git -C "$DOTFILES_DIR" pull --ff-only 2>&1) || true
  if echo "$_pull_output" | grep -q "Already up to date"; then
    echo -e "  ${GREEN}✔${NC} Already up to date"
  else
    echo -e "  ${GREEN}✔${NC} Updated successfully"
  fi
fi

if [[ "$_os" == "Darwin" ]]; then
  echo -e "  ${GREEN}✔${NC} Detected: ${BOLD}${CYAN}macOS${NC}"
  echo -e "  ${DIM}→ Running macos/install.sh${NC}"
  echo ""
  exec "$DOTFILES_DIR/macos/install.sh" "$@"
elif [[ "$_os" == "Linux" ]]; then
  if [[ -f /etc/gentoo-release ]]; then
    echo -e "  ${GREEN}✔${NC} Detected: ${BOLD}${CYAN}Gentoo Linux${NC}"
    echo -e "  ${DIM}→ Running linux/gentoo/install.sh${NC}"
    echo ""
    exec "$DOTFILES_DIR/linux/gentoo/install.sh" "$@"
  elif [[ -f /etc/arch-release ]]; then
    echo -e "  ${GREEN}✔${NC} Detected: ${BOLD}${CYAN}Arch Linux${NC}"
    echo -e "  ${DIM}→ Running linux/arch/install.sh${NC}"
    echo ""
    exec "$DOTFILES_DIR/linux/arch/install.sh" "$@"
  else
    echo -e "  ${GREEN}✔${NC} Detected: ${BOLD}${CYAN}Debian Linux${NC}"
    echo -e "  ${DIM}→ Running linux/debian/install.sh${NC}"
    echo ""
    exec "$DOTFILES_DIR/linux/debian/install.sh" "$@"
  fi
else
  echo -e "  ${RED}✖${NC} Unsupported OS: ${BOLD}$_os${NC}"
  echo -e "  ${DIM}Supported: macOS (Darwin), Arch Linux, Gentoo Linux, Debian Linux${NC}"
  echo ""
  exit 1
fi