# Don't run on non-interactive shells.
[[ $- != *i* ]] && return

# -----------------------------
# User config
# -----------------------------
export EDITOR="${EDITOR:-nvim}"
export VISUAL="${VISUAL:-$EDITOR}"
export PAGER="${PAGER:-less}"
export LESS="-R -F -X -S"
export CLICOLOR=1
export LSCOLORS="${LSCOLORS:-GxFxCxDxBxegedabagaced}"
export LANG="${LANG:-en_US.UTF-8}"
export LC_ALL="${LC_ALL:-en_US.UTF-8}"
export EDITOR=nvim
export VISUAL=nvim

# -----------------------------
# Shell behavior / safety
# -----------------------------
shopt -s globstar nullglob dotglob 2>/dev/null || true
shopt -s histappend 2>/dev/null || true
shopt -s cdspell 2>/dev/null || true
shopt -s checkwinsize 2>/dev/null || true
set -o notify
set -o noclobber

# -----------------------------
# History
# -----------------------------
export HISTSIZE=100000
export HISTFILESIZE=200000
export HISTCONTROL=ignoreboth:erasedups
export HISTIGNORE="ls:ll:la:pwd:cd:cd -:exit:clear"
export HISTTIMEFORMAT="%Y-%m-%d %H:%M:%S  "
PROMPT_COMMAND="history -a; history -n; ${PROMPT_COMMAND:-true}"

# -----------------------------
# Path helpers
# -----------------------------
path_prepend() {
  [[ -d "$1" ]] || return 0
  case ":$PATH:" in
    *":$1:"*) ;;
    *) PATH="$1:$PATH" ;;
  esac
}
path_append() {
  [[ -d "$1" ]] || return 0
  case ":$PATH:" in
    *":$1:"*) ;;
    *) PATH="$PATH:$1" ;;
  esac
}

# Common user bins
path_prepend "$HOME/.local/bin"

# -----------------------------
# Homebrew (macOS)
# -----------------------------
eval "$(brew shellenv)" 2>/dev/null || true

# -----------------------------
# bash-completion@2 (macOS / Homebrew)
# -----------------------------
# Homebrew path varies by arch.
if [[ -r "$(brew --prefix 2>/dev/null)/etc/profile.d/bash_completion.sh" ]]; then
  # shellcheck source=/dev/null
  source "$(brew --prefix)/etc/profile.d/bash_completion.sh"
elif [[ -r "/usr/local/etc/profile.d/bash_completion.sh" ]]; then
  # shellcheck source=/dev/null
  source "/usr/local/etc/profile.d/bash_completion.sh"
elif [[ -r "/opt/homebrew/etc/profile.d/bash_completion.sh" ]]; then
  # shellcheck source=/dev/null
  source "/opt/homebrew/etc/profile.d/bash_completion.sh"
fi

# -----------------------------
# mise (tool versions)
# -----------------------------
if command -v mise >/dev/null 2>&1; then
  eval "$(mise activate bash)" 2>/dev/null || true
fi

# -----------------------------
# direnv (per-directory envs)
# -----------------------------
if command -v direnv >/dev/null 2>&1; then
  eval "$(direnv hook bash)" 2>/dev/null || true
fi

# -----------------------------
# Git-friendly defaults
# -----------------------------
export GIT_PAGER="${GIT_PAGER:-less -FRX}"
export GIT_TERMINAL_PROMPT=1
# Better diff highlighting if installed
if command -v delta >/dev/null 2>&1; then
  export GIT_PAGER="delta"
fi

# -----------------------------
# Prompt
# -----------------------------
if command -v starship >/dev/null 2>&1; then
  # Initialize Starship
  eval "$(starship init bash)"
else
  # Fallback: Simple native prompt if starship is missing
  PS1='\[\033[01;34m\]\w\[\033[00m\] \$ '
fi

# -----------------------------
# Quality-of-life aliases
# -----------------------------
alias ..='cd ..'
alias ...='cd ../..'
alias ....='cd ../../..'

# Safer rm/mv/cp prompts
alias rm='rm -i'
alias mv='mv -i'
alias cp='cp -i'

# Better ls
if command -v eza >/dev/null 2>&1; then
  alias ls='eza --group-directories-first'
  alias ll='eza -lah --git --group-directories-first'
  alias la='eza -a --group-directories-first'
else
  alias ls='ls -G'
  alias ll='ls -lahG'
  alias la='ls -aG'
fi

command -v rg >/dev/null 2>&1 && alias grep='rg'
command -v fd >/dev/null 2>&1 && alias find='fd'

# -----------------------------
# Functions
# -----------------------------
# extract: one command to unpack many formats
extract() {
  [[ -f "$1" ]] || { echo "extract: '$1' is not a file" >&2; return 2; }
  case "$1" in
    *.tar.bz2) tar xjf "$1" ;;
    *.tar.gz)  tar xzf "$1" ;;
    *.tar.xz)  tar xJf "$1" ;;
    *.tar)     tar xf "$1" ;;
    *.zip)     unzip "$1" ;;
    *.gz)      gunzip "$1" ;;
    *.bz2)     bunzip2 "$1" ;;
    *.xz)      unxz "$1" ;;
    *) echo "extract: don't know how to extract '$1'" >&2; return 3 ;;
  esac
}

# copy: copy to clipboard
copy() {
  if [[ $# -gt 0 ]]; then
    pbcopy < "$1"
  else
    pbcopy
  fi
}