#!/usr/bin/env bash
set -e

echo "==> Setup zsh + Oh My Zsh + powerlevel10k"

# 1. zsh
if ! command -v zsh >/dev/null 2>&1; then
  echo "Install zsh..."
  brew install zsh
fi

# 2. oh-my-zsh
if [ ! -d "$HOME/.oh-my-zsh" ]; then
  echo "Install oh-my-zsh..."
  sh -c "$(curl -fsSL https://raw.githubusercontent.com/ohmyzsh/ohmyzsh/master/tools/install.sh)" "" --unattended
fi

ZSH_CUSTOM=${ZSH_CUSTOM:-$HOME/.oh-my-zsh/custom}

# 3. plugins
install_plugin () {
  if [ ! -d "$ZSH_CUSTOM/plugins/$1" ]; then
    git clone --depth=1 "$2" "$ZSH_CUSTOM/plugins/$1"
  fi
}

install_plugin zsh-autosuggestions https://github.com/zsh-users/zsh-autosuggestions
install_plugin zsh-syntax-highlighting https://github.com/zsh-users/zsh-syntax-highlighting

# 4. theme
if [ ! -d "$ZSH_CUSTOM/themes/powerlevel10k" ]; then
  git clone --depth=1 https://github.com/romkatv/powerlevel10k \
    "$ZSH_CUSTOM/themes/powerlevel10k"
fi

# 5. tools
if command -v brew >/dev/null 2>&1; then
  brew install fzf zoxide >/dev/null 2>&1 || true
  $(brew --prefix)/opt/fzf/install --all >/dev/null 2>&1 || true
fi

# 6. config
cat > ~/.zshrc <<'EOF'
export ZSH="$HOME/.oh-my-zsh"

ZSH_THEME="powerlevel10k/powerlevel10k"

plugins=(
  git
  zsh-autosuggestions
  zsh-syntax-highlighting
)

source $ZSH/oh-my-zsh.sh

command -v zoxide >/dev/null 2>&1 && eval "$(zoxide init zsh)"
[ -f ~/.fzf.zsh ] && source ~/.fzf.zsh
EOF

# 7. default shell
if [ "$SHELL" != "$(which zsh)" ]; then
  chsh -s "$(which zsh)"
fi

echo "Done. Restart terminal or run: source ~/.zshrc"
echo "Run: p10k configure"

# Auto-completion
git → press →

# History search
Ctrl + R

# Jump directories
z project

# git
gst / gco / gp

p10k configure