#!/bin/sh
# aft.page CLI installer — https://aft.page/install
# Usage: curl -fsSL https://aft.page/install | sh
#
# Installs the native aft binary for this platform. No Node.js required.
set -eu

BASE="${AFT_CLI_BASE:-https://aft.page/cli}"
BIN_DIR="${AFT_BIN_DIR:-$HOME/.local/bin}"

# Colors when stdout is a TTY (aft update inherits the terminal; curl | sh often does not).
if [ -t 1 ] || [ "${AFT_INSTALL_COLOR:-}" = "1" ]; then
  BOLD=$(printf '\033[1m')
  DIM=$(printf '\033[2m')
  GREEN=$(printf '\033[32m')
  CYAN=$(printf '\033[36m')
  RESET=$(printf '\033[0m')
else
  BOLD='' DIM='' GREEN='' CYAN='' RESET=''
fi

say() { printf '%s\n' "$*"; }
die() { printf '%saft install:%s %s\n' "$BOLD" "$RESET" "$*" >&2; exit 1; }

command -v curl >/dev/null 2>&1 || die "curl is required"

case "$(uname -s)" in
  Darwin) OS=darwin ;;
  Linux) OS=linux ;;
  *) die "unsupported OS: $(uname -s)" ;;
esac
case "$(uname -m)" in
  arm64 | aarch64) ARCH=arm64 ;;
  x86_64 | amd64) ARCH=x64 ;;
  *) die "unsupported architecture: $(uname -m)" ;;
esac
TRIPLE="$OS-$ARCH"

mkdir -p "$BIN_DIR"
TMP="$BIN_DIR/.aft.tmp.$$"

printf '%s→%s  installing aft CLI…\n' "$CYAN" "$RESET"
curl -fsSL "$BASE/aft-$TRIPLE" -o "$TMP" || die "no aft build for $TRIPLE ($BASE/aft-$TRIPLE)"
chmod +x "$TMP"

if ! "$TMP" --no-banner version >/dev/null 2>&1; then
  rm -f "$TMP"
  die "the downloaded binary for $TRIPLE failed to run"
fi

mv -f "$TMP" "$BIN_DIR/aft"
VER="$("$BIN_DIR/aft" --no-banner version 2>/dev/null || echo '?')"

say ""
printf '%s✓%s  %saft%s %sv%s%s ready\n' "$GREEN" "$RESET" "$BOLD" "$RESET" "$DIM" "$VER" "$RESET"
printf '%s    %s → %s%s\n' "$DIM" "$BIN_DIR/aft" "live URL" "$RESET"
say ""
printf '    %saft deploy%s     ship (no login)\n' "$CYAN" "$RESET"
printf '    %saft update%s     latest CLI\n' "$CYAN" "$RESET"
printf '    %saft --help%s\n' "$CYAN" "$RESET"

case ":$PATH:" in
  *":$BIN_DIR:"*) ;;
  *)
    say ""
    printf '%s    PATH tip — add this, then open a new terminal:%s\n' "$DIM" "$RESET"
    printf '      export PATH="%s:$PATH"\n' "$BIN_DIR"
    ;;
esac
say ""