#!/usr/bin/env bash
# Usage:
#   bash <(curl -fsSL <raw-url>)     install mode
#   wget -qO- <raw-url> | bash       install mode
#   source setup.sh                  load into current shell (skips install)

set -e

SETUP_FILE="$HOME/.supraa_setup"
SOURCE_LINE='[ -f ~/.supraa_setup ] && source ~/.supraa_setup'

_write_setup_file() {
    cat > "$SETUP_FILE" << 'EOF'
# ------------------------------------------------------------------
# ~/.supraa_setup  —  sourced by .zshrc / .bashrc
# ------------------------------------------------------------------

# git
function log()      { git log -"${1:-10}" --oneline; }
function push()     { git push; }
function pushf()    { git push --force; }
function pull()     { git pull; }
function pullr()    { git pull --rebase; }
function sync()     { git pull --rebase && git push; }
function gadd()     { git add "$@"; }
function gdiff()    { git diff "$@"; }
function comm()   { git commit -m "$@"; }
function ck()       { git checkout "$@"; }
function ckf()      { git checkout --force "$@"; }
function ckb()      { git checkout -b "$@"; }
function bd()       { git branch -D "$1"; }
function conflict() { git diff --name-only --diff-filter=U; }
function glog()     { git log --oneline --graph --decorate -"${1:-20}"; }

alias show='git show'
alias status='git status'
alias gdiff='git diff'
alias k='kubectl'

# shell
function reload() {
    if [ -n "$ZSH_VERSION" ]; then
        source ~/.zshrc
    else
        source ~/.bashrc
    fi
}

function clip() {
    if command -v xclip &>/dev/null; then
        cat "$1" | xclip -selection clipboard
    elif command -v xsel &>/dev/null; then
        cat "$1" | xsel --clipboard --input
    elif command -v pbcopy &>/dev/null; then
        cat "$1" | pbcopy
    else
        echo "clip: install xclip or xsel" >&2
    fi
}

alias cls='clear'
alias rp='realpath'
alias chat='claude'
alias chatr='claude --resume'
alias settings='${EDITOR:-vim} ~/.zshrc'
alias aliases='${EDITOR:-vim} ~/.supraa_setup'
alias ls='ls -hal --color=auto'
alias py='python3'
alias py3='python3'
alias python='python3'
EOF
}

_hook_rc() {
    local rc="$1"
    if [ -f "$rc" ]; then
        if grep -q "supraa_setup" "$rc" 2>/dev/null; then
            echo "  already in $rc"
        else
            printf '\n%s\n' "$SOURCE_LINE" >> "$rc"
            echo "  hooked into $rc"
        fi
    fi
}

# ---- main --------------------------------------------------------

# If being sourced directly, just load and return
if [[ "${BASH_SOURCE[0]}" != "${0}" ]]; then
    # shellcheck source=/dev/null
    [ -f "$SETUP_FILE" ] && source "$SETUP_FILE"
    return 0
fi

# Install mode
echo "Installing ~/.supraa_setup ..."
_write_setup_file
echo "  written $SETUP_FILE"

echo "Hooking into rc files ..."
_hook_rc "$HOME/.zshrc"
_hook_rc "$HOME/.bashrc"

echo ""
echo "Done. Open a new shell or run:  source ~/.supraa_setup"