const fs = require("node:fs");
const path = require("node:path");

function readSchema() {
  const schemaPath = path.resolve(__dirname, "../../prisma/schema.prisma");
  return fs.readFileSync(schemaPath, "utf8");
}

function assertCondition(condition, message) {
  if (!condition) {
    throw new Error(message);
  }
}

async function main() {
  const schema = readSchema();
  assertCondition(
    /enum\s+OcrProvider\s*\{[\s\S]*\bmock\b[\s\S]*\}/m.test(schema),
    "schema.prisma 中 OcrProvider 未包含 mock，请先确认 OCR mock 迁移是否存在。",
  );

  const prismaClient = require("@prisma/client");
  const generatedOcrProvider = prismaClient.$Enums?.OcrProvider ?? prismaClient.OcrProvider ?? {};
  assertCondition(
    generatedOcrProvider.mock === "mock",
    "Prisma Client 生成物缺少 OcrProvider.mock，请在 server/ 下执行 npm run prisma:generate。",
  );

  process.stdout.write("[prisma-generated-check] OcrProvider.mock is available\n");
}

main().catch((error) => {
  process.stderr.write(`[prisma-generated-check][FAIL] ${error?.message ?? error}\n`);
  process.exit(1);
});