# shellcheck shell=bash
# Module file (no shebang). Bundled by build_bundle.sh

# Termux apt options (avoid conffile prompts)
TERMUX_APT_OPTS=( "-y" "-o" "Dpkg::Options::=--force-confdef" "-o" "Dpkg::Options::=--force-confold" )
termux_apt() { apt-get "${TERMUX_APT_OPTS[@]}" "$@"; }

# -------------------------
# Android info
# -------------------------
get_android_sdk()     { getprop ro.build.version.sdk 2>/dev/null || true; }
get_android_release() { getprop ro.build.version.release 2>/dev/null || true; }
ANDROID_SDK="$(get_android_sdk)"
ANDROID_REL="$(get_android_release)"

# -------------------------
# Wakelock (Termux:API)
# -------------------------
WAKELOCK_HELD=0
acquire_wakelock() {
  if have termux-wake-lock; then
    if termux-wake-lock; then
      WAKELOCK_HELD=1
      ok "Wakelock acquired (termux-wake-lock)."
    else
      warn "Failed to acquire wakelock (termux-wake-lock)."
    fi
  else
    warn "termux-wake-lock not available. Install: pkg install termux-api + Termux:API app."
  fi
}
release_wakelock() {
  if [[ "$WAKELOCK_HELD" -eq 1 ]] && have termux-wake-unlock; then
    termux-wake-unlock || true
    ok "Wakelock released (termux-wake-unlock)."
  fi
}

# -------------------------
# One-time repo selector
# -------------------------
step_termux_repo_select_once() {
  local stamp="$STATE_DIR/stamp.termux_repo_selected"
  [[ -f "$stamp" ]] && return 0
  if ! have termux-change-repo; then
    warn "termux-change-repo not found; skipping mirror selection."
    return 0
  fi

  if [[ -r /dev/tty ]]; then
    printf "\n${YEL}[iiab] One-time setup:${RST} Select a nearby Termux repository mirror for faster downloads.\n" >&2
    local ans="Y"
    printf "[iiab] Launch termux-change-repo now? [Y/n]: " > /dev/tty
    if ! read -r ans < /dev/tty; then
      warn "No interactive TTY available; skipping mirror selection (run script directly to be prompted)."
      return 0
    fi
    ans="${ans:-Y}"
    if [[ "$ans" =~ ^[Yy]$ ]]; then
      # Logging redirects stdout/stderr to pipes, which can break the UI.
      # Run it using /dev/tty and the original console fds (3/4).
      if [[ -r /dev/tty ]]; then
        termux-change-repo </dev/tty >&3 2>&4 || true
      else
        termux-change-repo || true
      fi
      ok "Mirror selection completed (or skipped inside the UI)."
    else
      warn "Mirror selection skipped by user."
    fi
    date > "$stamp"
    return 0
  fi

  warn "No /dev/tty available; skipping mirror selection."
  return 0
}

# -------------------------
# Baseline packages
# -------------------------
step_termux_base() {
  local stamp="$STATE_DIR/stamp.termux_base"
  if [[ -f "$stamp" ]]; then
    ok "Termux baseline already prepared (stamp found)."
    return 0
  fi

  log "Updating Termux packages (noninteractive) and installing baseline dependencies..."
  export DEBIAN_FRONTEND=noninteractive
  termux_apt update || true
  termux_apt upgrade || true

  termux_apt install \
    ca-certificates \
    curl \
    coreutils \
    grep \
    sed \
    gawk \
    openssh \
    proot proot-distro \
    android-tools \
    termux-api \
    || true

  if have proot-distro && \
     have adb && have termux-notification && \
     have termux-dialog; then
    ok "Termux baseline ready."
    date > "$stamp"
  else
    warn_red "Baseline incomplete (missing proot-distro/adb/termux-notification). Not stamping; rerun later."
  fi
}