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

ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
ENV_FILE="${ROOT_DIR}/backend/.env"

if [[ ! -f "${ENV_FILE}" ]]; then
  printf '缺少 %s，请先复制 backend/.env.example 并填写开发配置\n' "${ENV_FILE}" >&2
  exit 1
fi

# 逐行 export，避免 MYSQL_DSN 中的 & 和括号被 shell 当成语法。
while IFS= read -r line || [[ -n "${line}" ]]; do
  [[ -z "${line}" || "${line}" =~ ^[[:space:]]*# ]] && continue
  line="${line#export }"
  export "${line}"
done < "${ENV_FILE}"

cd "${ROOT_DIR}/backend"
exec go run ./cmd/api