#! /bin/bash

set -e

source ./scripts/common.sh
source ./scripts/env.sh ./.env.schema

base_or_head="$1"
rev="$2"

if [[ "$base_or_head" = "head" ]]; then
  port=5433
else
  port=5432
fi

docker compose down "$base_or_head" &>/dev/null

url="postgresql://$POSTGRES_USER:$POSTGRES_PASSWORD@localhost:$port"

isready() {
  until pg_isready -p "$port" 1>/dev/null; do true; done;
}

initdb() {
  dropdb=$(mktemp)
  echo "drop database dnim with (force);" > "$dropdb"
  psql --quiet "$url/postgres" -f "$dropdb" &>/dev/null || true
  psql --quiet "$url/postgres" -c "create database dnim" &>/dev/null
}

if [[ "$rev" = "empty" ]]; then
  docker compose up -d "$base_or_head" &>/dev/null
  isready
  initdb
  exit 0
fi

git worktree remove --force "./$base_or_head" &>/dev/null || true
rm -rf "./$base_or_head" &>/dev/null || true
git worktree add "./$base_or_head" --detach "$rev" &>/dev/null

cp docker-compose.yml "./$base_or_head/docker-compose.yml"
cp .env.schema "./$base_or_head/.env.schema"

cd "./$base_or_head"
docker compose up -d "$base_or_head" &>/dev/null
cd "../$base_or_head"

isready
initdb
ls ./schema/ | xargs -I{} bash -c "set -e; $(declare -f query_file); query_file \"$url/dnim\" ./schema/{} 2>/dev/null"