#!/bin/bash
# bootstrap.sh — download and unpack sky-cam from GitHub.
#
# Usage:
#   bash bootstrap.sh [TARGET_DIR]
#
# Downloads the latest sky-cam from GitHub into TARGET_DIR (default: ./sky-cam),
# then tells you what to do next.

set -euo pipefail

TARGET="${1:-sky-cam}"
REPO="outis1one/sky-cam"
BRANCH="main"
URL="https://github.com/$REPO/archive/refs/heads/$BRANCH.tar.gz"

echo "Downloading sky-cam from GitHub..."
curl -fL "$URL" | tar xz
mv "sky-cam-$BRANCH" "$TARGET"

echo ""
echo "Done. Next steps:"
echo "  1. Install system packages (if not already present):"
echo "       sudo apt install ffmpeg bc fonts-dejavu"
echo "       pip3 install pytz requests skyfield"
echo "       pip3 install Pillow numpy scipy   # moon jobs (moon-track, moon-phase-monthly)"
echo ""
echo "  2. Edit $TARGET/sky-cam.conf"
echo "     — SCRIPT_DIR   full path to the directory you'll run scripts from"
echo "     — BASE_DIR     where your camera images live"
echo "     — MUSIC_DIR    path to your Vivaldi Four Seasons audio files"
echo "     — CAMERAS      list of camera names, e.g. (east) or (east north south west)"
echo "     — SUNRISE_CAM  which camera faces east (gets the sunrise video job)"
echo "     — LATITUDE / LONGITUDE / TIMEZONE   your location"
echo ""
echo "  3. cd $TARGET && ./install.sh"
echo "     This generates .env.example — copy it to .env and add credentials:"
echo "       cp $TARGET/.env.example $TARGET/.env"
echo "       nano $TARGET/.env"