#!/usr/bin/env bash
# adom-jlcpcb service container bootstrap.
# Run ONCE on a freshly created default-light container.
# Usage: bash service/deploy.sh
#
# Unlike adom-mouser / adom-digikey (Rust backends proxying external APIs),
# JLCPCB is a Node.js HTTP server backed by a LOCAL 1.3GB SQLite + FTS5
# database (from CDFER/jlcpcb-parts-database). No API credentials needed —
# all queries run locally against the DB.

set -euo pipefail

REPO_URL="${ADOM_JLCPCB_REPO_URL:-https://github.com/adom-inc/adom-jlcpcb.git}"
REPO_DIR="${ADOM_JLCPCB_REPO:-$HOME/adom-jlcpcb}"
BACKEND_DIR="$REPO_DIR/service/backend"
PORT="${JLCPCB_PORT:-8774}"

ok()   { printf '  \033[32m✓\033[0m %s\n' "$1"; }
info() { printf '  \033[2m%s\033[0m\n' "$1"; }
fail() { printf '  \033[31m✗\033[0m %s\n' "$1" >&2; exit 1; }

echo "== adom-jlcpcb service deploy =="

# 1. Prereqs
if ! command -v node >/dev/null; then
  info "installing node + npm + build-essential + cron..."
  sudo apt-get update -qq
  sudo apt-get install -y -qq nodejs npm build-essential python3 cron jq >/dev/null
  ok "node $(node --version) / npm $(npm --version)"
else
  ok "node already present ($(node --version))"
fi
sudo service cron start >/dev/null 2>&1 || sudo systemctl start cron 2>/dev/null || true

if ! command -v cargo >/dev/null; then
  info "installing rustup (for in-place CLI rebuilds; users pull the binary from wiki)..."
  curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | \
    sh -s -- -y --default-toolchain stable --profile minimal >/dev/null 2>&1 || \
    info "rustup install failed; CLI will only come from wiki"
  [ -f "$HOME/.cargo/env" ] && . "$HOME/.cargo/env"
fi

# 2. Clone repo
if [ -d "$REPO_DIR/.git" ]; then
  ok "repo already cloned at $REPO_DIR"
  cd "$REPO_DIR" && git fetch --quiet origin main && git reset --hard origin/main
else
  info "cloning $REPO_URL..."
  git clone "$REPO_URL" "$REPO_DIR" || fail "git clone failed (is the repo private? set up gh auth first)"
  ok "cloned to $REPO_DIR"
fi

# 3. Build + install Rust CLI (optional)
cd "$REPO_DIR"
if command -v cargo >/dev/null; then
  info "building Rust CLI..."
  cargo build --release >/dev/null 2>&1 && \
    sudo install -m 0755 target/release/adom-jlcpcb /usr/local/bin/adom-jlcpcb && \
    ok "installed /usr/local/bin/adom-jlcpcb ($(adom-jlcpcb --version))" || \
    info "CLI build failed; consumer containers still get the binary from the wiki"
fi

# 4. Node backend deps + SQLite DB
cd "$BACKEND_DIR"
info "npm install (better-sqlite3 compiles natively — 1-2 min)..."
npm install --no-audit --no-fund --omit=dev 2>&1 | tail -1
ok "node_modules installed"

if [ ! -f "$BACKEND_DIR/jlcpcb-components.sqlite3" ]; then
  info "downloading SQLite DB (~1.3GB, 2-5 min)..."
  node setup-db.js
  ok "SQLite DB ready"
else
  ok "SQLite DB already present"
fi

# 5. Crons — watchdog + daily DB refresh + hourly smoke
WATCHDOG_CRON="*/2 * * * * $REPO_DIR/service/watchdog.sh >> /tmp/adom-jlcpcb-watchdog.log 2>&1"
DB_CRON="0 4 * * * JLCPCB_DB_PATH=$BACKEND_DIR/jlcpcb-components.sqlite3 $REPO_DIR/service/backend/cron/update-db.sh >> /tmp/adom-jlcpcb-db-refresh.log 2>&1"
SMOKE_CRON="15 * * * * $REPO_DIR/tests/cron-smoke.sh >> /tmp/adom-jlcpcb-smoke.log 2>&1"

(crontab -l 2>/dev/null | grep -v -E 'adom-jlcpcb|service/backend/cron/update-db' || true; \
 echo "$WATCHDOG_CRON"; \
 echo "$DB_CRON"; \
 echo "$SMOKE_CRON") | crontab -
ok "crons installed (watchdog 2m · DB refresh daily 04:00 · smoke hourly :15)"

chmod +x "$REPO_DIR/service/watchdog.sh" "$REPO_DIR/service/backend/cron/update-db.sh" "$REPO_DIR/tests/cron-smoke.sh" "$REPO_DIR/tests/smoke.sh" 2>/dev/null || true

# 6. First launch + health check
info "running watchdog to start Node server..."
bash "$REPO_DIR/service/watchdog.sh" || true
sleep 5

HEALTH=$(curl -sf --max-time 10 "http://127.0.0.1:$PORT/health" || true)
[ -z "$HEALTH" ] && fail "Node server did not come up — check /tmp/adom-jlcpcb-server.log"
ok "Node backend healthy on port $PORT"
echo "  $(echo "$HEALTH" | head -c 250)"

echo
echo "Next steps (run from your MAIN container):"
echo "  1. adom-cli carbon containers port-add <this-slug> --port $PORT --prefix jlcpcb"
echo "  2. curl the public URL + /health to confirm"