#!/usr/bin/env bash
set -euo pipefail

branch="${1:-main}"
target_dir="${2:-~/egbim}"
env_file="${3:-}"
db_dump_path="${4:-egbim_DB.sql}"
db_import_marker=".db_import_done"

case "$target_dir" in
  '~')
    target_dir="$HOME"
    ;;
  '~/'*)
    target_dir="$HOME/${target_dir#\~/}"
    ;;
esac

mkdir -p "$target_dir"
cd "$target_dir"

if [[ ! -d .git ]]; then
  git clone --branch "$branch" https://gitea.hmac.kr/b24014/egbim_homepage.git .
else
  git fetch origin
  git checkout "$branch"
  git reset --hard "origin/$branch"
fi

if [[ -n "$env_file" ]]; then
  cp "$env_file" .env
fi

if [[ -f .env ]]; then
  set -a
  # shellcheck disable=SC1091
  source .env
  set +a
fi

mkdir -p \
  egbim/data/cache \
  egbim/data/session \
  egbim/data/log \
  eng/data/cache \
  eng/data/session \
  eng/data/log

mkdir -p docker/mysql/init

docker compose up -d --build

if [[ -f "$db_dump_path" && ! -f "$db_import_marker" ]]; then
  for _ in $(seq 1 30); do
    if docker compose exec -T db mariadb-admin ping -h localhost -uroot "-p${MARIADB_ROOT_PASSWORD}" >/dev/null 2>&1; then
      break
    fi
    sleep 2
  done

  docker compose exec -T db mariadb-admin ping -h localhost -uroot "-p${MARIADB_ROOT_PASSWORD}" >/dev/null 2>&1
  docker compose exec -T db mariadb -u"${G5_MYSQL_USER}" "-p${G5_MYSQL_PASSWORD}" "${G5_MYSQL_DB}" < "$db_dump_path"
  touch "$db_import_marker"
fi