#!/usr/bin/env bash
# Re-export TaxiNodes / TaxiPath / TaxiPathNode DBCs from custom_taxi_*
# tables, copy them into the worldserver's bind-mounted data directory,
# and restart the worldserver. Idempotent.
#
# Vanilla baseline lives in var/client-data-vanilla/ and is treated as
# read-only: the export tool reads from there but writes to
# build/taxi/export/. Never point --vanilla-dir at the live tree, or
# subsequent exports will compound their own custom rows.

set -euo pipefail

ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)"
VANILLA_DIR="${VANILLA_DIR:-$ROOT_DIR/var/client-data-vanilla}"
LIVE_DIR="${LIVE_DIR:-$ROOT_DIR/var/client-data-live/dbc}"
EXPORT_DIR="${EXPORT_DIR:-$ROOT_DIR/build/taxi/export}"
SERVER_OUT="$EXPORT_DIR/server/dbc"

log() { printf '[redeploy] %s\n' "$*"; }

if [[ ! -d "$VANILLA_DIR" ]]; then
    printf 'vanilla snapshot not found: %s\n' "$VANILLA_DIR" >&2
    printf 'Create it once from a clean live tree:\n' >&2
    printf '  mkdir -p %s && cp %s/Taxi*.dbc %s/\n' \
        "$VANILLA_DIR" "$LIVE_DIR" "$VANILLA_DIR" >&2
    exit 1
fi

if [[ ! -d "$LIVE_DIR" ]]; then
    printf 'live dbc dir not found: %s\n' "$LIVE_DIR" >&2
    exit 1
fi

cd "$ROOT_DIR"

log "exporting DBCs from $VANILLA_DIR"
python3 "$ROOT_DIR/tools/moonwell-taxi/moonwell_taxi.py" export-dbc \
    --vanilla-dir "$VANILLA_DIR" \
    --output-dir  "$EXPORT_DIR"

log "copying server DBCs into $LIVE_DIR"
cp "$SERVER_OUT/TaxiNodes.dbc"    "$LIVE_DIR/"
cp "$SERVER_OUT/TaxiPath.dbc"     "$LIVE_DIR/"
cp "$SERVER_OUT/TaxiPathNode.dbc" "$LIVE_DIR/"

if docker compose ps --status running --services 2>/dev/null | grep -qx 'ac-worldserver'; then
    log "restarting ac-worldserver"
    docker compose restart ac-worldserver
else
    log "ac-worldserver is not running; new DBCs will be picked up on next start"
fi

log "done"