#! /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

db() {
  echo -n "postgresql:///$1?port=$port&user=$POSTGRES_USER&password=$POSTGRES_PASSWORD"
}

isready() {
  until psql $(db postgres) -c "select 1" &>/dev/null; do true; done;
}

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

if [[ "$rev" = "empty" ]]; then
  docker compose up -d "$base_or_head"
  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"

isready
initdb || (docker compose logs "$base_or_head" && exit 1)
ls ./schema/ | xargs -I{} bash -c "set -e; $(declare -f query_file); query_file \"$(db dnim)\" ./schema/{}" || (docker compose logs "$base_or_head" && exit 1)

cd "../"