#!/usr/bin/env bash

# ============================================
# Engine config
# ============================================

MYSQL_INTERNAL_PORT=3306
MSSQL_INTERNAL_PORT=1433

function docker::db::internal_port() {
  case "$DB_ENGINE" in
    mysql) echo $MYSQL_INTERNAL_PORT ;;
    mssql) echo $MSSQL_INTERNAL_PORT ;;
  esac
}

function docker::db::external_port() {
  # If already resolved to a plain number, use it
  if [[ -n "$DB_PORT" && "$DB_PORT" != "auto" ]]; then
    echo "$DB_PORT"
    return
  fi

  # Otherwise resolve from internal port as base
  network::ports::resolve "auto:$(docker::db::internal_port)"
}

function docker::db::internal_path() {
  case "$DB_ENGINE" in
    mysql) echo "/var/lib/mysql" ;;
    mssql) echo "/var/opt/mssql/data" ;;
  esac
}

function docker::db::external_path() { ctx::artifact::path database; }

function docker::db::_mysql_vars() {
cat << EOF
MYSQL_ROOT_PASSWORD: "${DB_ROOT_PASSWORD}"
        MYSQL_DATABASE: "${DB_NAME}"
        MYSQL_USER: "${DB_USER}"
        MYSQL_PASSWORD: "${DB_PASS}"
EOF
}

function docker::db::_mssql_vars() {
cat << EOF
SA_PASSWORD: ${DB_PASS}
        ACCEPT_EULA: 'Y'
EOF
}

# ============================================
# Generation
# ============================================

function docker::db::environment() {
  case "$DB_ENGINE" in
    mysql) docker::db::_mysql_vars ;;
    mssql) docker::db::_mssql_vars ;;
  esac
}
# ============================================
# Load
# ============================================

#function docker::db::on_load() {
#
#}