# Always-on env for every zsh (interactive, login, agents, zsh -c).
# Safe to re-source: macOS login shells run this again from ~/.zprofile after
# path_helper reorders PATH. Machine-local overrides: ~/.config/zsh/local.zsh.

typeset -U path

# Homebrew (macOS). cd /tmp so TCC-protected CWDs do not break brew shellenv.
# Skip when already initialized (login re-apply, nested zsh).
if [[ -z "$HOMEBREW_PREFIX" ]]; then
  if [[ -x /opt/homebrew/bin/brew ]]; then
    eval "$(cd /tmp && /opt/homebrew/bin/brew shellenv)"
  elif [[ -x /usr/local/bin/brew ]]; then
    eval "$(cd /tmp && /usr/local/bin/brew shellenv)"
  fi
fi

# User-local binaries (pipx, uv tools, grok shim, …).
# Do not put vendor trees like ~/.grok/bin on PATH wholesale (names like `agent` shadow tools).
if [[ -d "$HOME/.local/bin" ]]; then
  path=("$HOME/.local/bin" ${path:#$HOME/.local/bin})
  export PATH
fi

# Always-on tool fragments (~/.config/zsh/*.zsh). local.zsh is sourced last so it wins.
ZSH_ALWAYS_ON_DIR="${XDG_CONFIG_HOME:-$HOME/.config}/zsh"
if [[ -d "$ZSH_ALWAYS_ON_DIR" ]]; then
  for f in "$ZSH_ALWAYS_ON_DIR"/*.zsh(N); do
    [[ ${f:t} == local.zsh ]] && continue
    # shellcheck disable=SC1090
    . "$f"
  done
fi

# Cursor owns `agent` when installed. Grok is only ~/.local/bin/grok.
# Grok's installer also writes ~/.local/bin/agent and may prepend ~/.grok/bin.
_easyzsh_agent=
[[ -L $HOME/.local/bin/agent ]] && _easyzsh_agent=$(readlink $HOME/.local/bin/agent)
if [[ -x $HOME/.local/bin/cursor-agent ]]; then
  if [[ ! -e $HOME/.local/bin/agent || $_easyzsh_agent == *'/.grok/'* ]]; then
    ln -sfn $HOME/.local/bin/cursor-agent $HOME/.local/bin/agent
  fi
elif [[ -L $HOME/.local/bin/agent && $_easyzsh_agent == *'/.grok/'* ]]; then
  rm -f $HOME/.local/bin/agent
fi
unset _easyzsh_agent
path=(${path:#$HOME/.grok/bin})

if [[ -f "$ZSH_ALWAYS_ON_DIR/local.zsh" ]]; then
  # shellcheck disable=SC1090
  . "$ZSH_ALWAYS_ON_DIR/local.zsh"
fi