#!/usr/bin/env bash
# macOS Jenkins / 개발 Mac — GoldenChart Desktop 빌드 의존성 설치
set -euo pipefail

MAC_ONLY=0
while [[ $# -gt 0 ]]; do
  case "$1" in
    --mac-only) MAC_ONLY=1; shift ;;
    *) echo "Unknown arg: $1 (supported: --mac-only)"; exit 1 ;;
  esac
done

log() { echo "[install-desktop-deps] $*"; }

if [[ "$(uname -s)" != "Darwin" ]]; then
  log "이 스크립트는 macOS용입니다."
  exit 1
fi

# Homebrew / Rust PATH (표준 prefix + 사용자 prefix)
prepend_path() {
  case ":${PATH}:" in
    *":$1:"*) ;;
    *) export PATH="$1:$PATH" ;;
  esac
}

for prefix in /opt/homebrew "$HOME/homebrew" /usr/local; do
  [[ -x "$prefix/bin/brew" ]] && prepend_path "$prefix/bin" && prepend_path "$prefix/sbin"
  [[ -d "$prefix/opt/llvm/bin" ]] && prepend_path "$prefix/opt/llvm/bin"
done
prepend_path "$HOME/.cargo/bin"

install_homebrew_user() {
  local prefix="$HOME/homebrew"
  if [[ -x "$prefix/bin/brew" ]]; then
    return 0
  fi
  log "Homebrew 사용자 설치 ($prefix) — sudo 불필요"
  mkdir -p "$prefix"
  curl -fsSL https://github.com/Homebrew/brew/tarball/master | tar xz --strip 1 -C "$prefix"
  prepend_path "$prefix/bin"
  prepend_path "$prefix/sbin"
}

install_homebrew_system() {
  if [[ -x /opt/homebrew/bin/brew ]] || [[ -x /usr/local/bin/brew ]]; then
    return 0
  fi
  if [[ "${NONINTERACTIVE:-}" == "1" ]] && ! sudo -n true 2>/dev/null; then
    log "sudo 없음 — $HOME/homebrew 로 설치합니다."
    install_homebrew_user
    return 0
  fi
  log "Homebrew 시스템 설치 (/opt/homebrew)..."
  NONINTERACTIVE=1 /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
}

ensure_homebrew() {
  if command -v brew >/dev/null 2>&1; then
    return 0
  fi
  install_homebrew_system
  if ! command -v brew >/dev/null 2>&1; then
    install_homebrew_user
  fi
  if ! command -v brew >/dev/null 2>&1; then
    log "Homebrew 설치 실패. https://brew.sh 수동 설치 후 재실행."
    exit 1
  fi
  # shellcheck disable=SC1091
  eval "$(brew shellenv)"
}

ensure_rust() {
  if command -v rustc >/dev/null 2>&1; then
    log "Rust 이미 설치됨: $(rustc --version)"
    return 0
  fi
  log "Rust 설치 (rustup)..."
  curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --default-toolchain stable
  # shellcheck disable=SC1091
  source "$HOME/.cargo/env"
}

setup_shell_profile() {
  local marker="# GoldenChart desktop build PATH"
  local profile="${ZDOTDIR:-$HOME}/.zprofile"
  if [[ -f "$profile" ]] && grep -qF "$marker" "$profile" 2>/dev/null; then
    log "shell profile 이미 설정됨: $profile"
    return 0
  fi
  log "shell profile에 PATH 추가: $profile"
  {
    echo ""
    echo "$marker"
    echo 'export PATH="$HOME/.cargo/bin:$PATH"'
    if [[ -x "$HOME/homebrew/bin/brew" ]]; then
      echo 'eval "$("$HOME/homebrew/bin/brew" shellenv)"'
    elif [[ -x /opt/homebrew/bin/brew ]]; then
      echo 'eval "$(/opt/homebrew/bin/brew shellenv)"'
    fi
    echo 'export PATH="/opt/homebrew/opt/llvm/bin:$HOME/homebrew/opt/llvm/bin:$PATH"'
  } >> "$profile"
}

ensure_homebrew
setup_shell_profile

if [[ "$MAC_ONLY" -eq 1 ]]; then
  log "macOS 전용 모드 — NSIS/LLVM/cargo-xwin 생략"
else
  log "Homebrew 패키지 (NSIS, LLVM)..."
  brew install nsis llvm 2>/dev/null || brew upgrade nsis llvm 2>/dev/null || true
fi

ensure_rust
# shellcheck disable=SC1091
[[ -f "$HOME/.cargo/env" ]] && source "$HOME/.cargo/env"

if [[ "$MAC_ONLY" -eq 0 ]]; then
  log "Windows 크로스 컴파일 타겟..."
  rustup target add x86_64-pc-windows-msvc 2>/dev/null || true

  if ! command -v cargo-xwin >/dev/null 2>&1; then
    log "cargo-xwin 설치 (시간 소요)..."
    cargo install cargo-xwin --locked
  else
    log "cargo-xwin 이미 설치됨"
  fi
fi

log "완료. 검증:"
node --version
npm --version
rustc --version
cargo --version
command -v makensis && makensis -VERSION || log "[INFO] makensis — Windows 빌드 시 필요"
command -v cargo-xwin && cargo-xwin --version || log "[INFO] cargo-xwin — Windows 빌드 시 필요"
log "새 터미널을 열거나: source ~/.zprofile"