#!/bin/bash
# adacam-api installer for Hivemapper Bee device
set -e

INSTALL_DIR="/opt/adacam"
DATA_DIR="/data/adacam"

echo "[*] Installing adacam-api..."

# Create directories
mkdir -p "$INSTALL_DIR" "$DATA_DIR"

# Copy files
cp -r adacam_api main.py requirements.txt "$INSTALL_DIR/"

# Install the pairing helper (opens a one-shot /pair window — see SECURITY-PAIRING.md)
install -m 0755 bin/adacam-pair /usr/local/bin/adacam-pair

# Install Python dependencies
pip3 install --no-cache-dir -r "$INSTALL_DIR/requirements.txt"

# Install systemd service
cp systemd/adacam-api.service /etc/systemd/system/
systemctl daemon-reload
systemctl enable adacam-api

# Note: Config is generated by liberate.sh or on first API start
# We don't validate Python imports here as the working directory matters
if [ ! -f "$DATA_DIR/config.json" ]; then
    echo "[*] Config will be generated on first API start"
fi

# Open a one-shot pairing window on a FRESH provision so the first app pair works
# out of the box (it closes after one successful pair). On an existing install
# (token already issued) we leave the window closed — re-pair with `adacam-pair`.
if [ ! -f "$DATA_DIR/api_token" ]; then
    : > "$DATA_DIR/pairing_open"
    chmod 600 "$DATA_DIR/pairing_open" 2>/dev/null || true
    echo "[*] Pairing window opened for first pair (run 'adacam-pair' to reopen later)"
fi

echo "[*] Starting adacam-api..."
systemctl restart adacam-api
systemctl status adacam-api --no-pager || true

echo "[+] Installation complete. API running on port 5000"