type GraphqlResponse<T> = {
  data?: T;
  errors?: unknown;
};

const shop = requiredEnv("SHOPIFY_SHOP_DOMAIN");
const token = requiredEnv("SHOPIFY_ADMIN_ACCESS_TOKEN");
const endpoint = `https://${shop}/admin/api/2026-01/graphql.json`;

const definitionMutation = `#graphql
  mutation DreameMetaobjectDefinitionCreate($definition: MetaobjectDefinitionCreateInput!) {
    metaobjectDefinitionCreate(definition: $definition) {
      metaobjectDefinition {
        id
        type
      }
      userErrors {
        field
        message
      }
    }
  }
`;

const metaobjectMutation = `#graphql
  mutation DreameMetaobjectCreate($metaobject: MetaobjectCreateInput!) {
    metaobjectCreate(metaobject: $metaobject) {
      metaobject {
        id
        handle
      }
      userErrors {
        field
        message
      }
    }
  }
`;

async function main() {
  await graphql(definitionMutation, {
    definition: {
      type: "dreame_activity",
      name: "Dreame Activity",
      access: { storefront: "NONE" },
      fieldDefinitions: [
        { key: "activity_id", name: "Activity ID", type: "number_integer", required: true },
        { key: "api_app_id", name: "API App ID", type: "single_line_text_field", required: true },
        { key: "api_secret", name: "API Secret", type: "single_line_text_field", required: true },
        { key: "status_api_url", name: "Status API URL", type: "url", required: true },
        { key: "push_api_url", name: "Push API URL", type: "url", required: true },
        { key: "redirect_url", name: "Redirect URL", type: "url", required: true },
        { key: "button_text", name: "Button Text", type: "json", required: true },
        { key: "shop", name: "Shop Override", type: "single_line_text_field", required: false },
      ],
    },
  });

  await graphql(metaobjectMutation, {
    metaobject: {
      type: "dreame_activity",
      handle: "dreame-activity-config",
      fields: [
        { key: "activity_id", value: "12" },
        { key: "api_app_id", value: "mock-app-id" },
        { key: "api_secret", value: "mock-secret" },
        { key: "status_api_url", value: "https://third-party.example/status" },
        { key: "push_api_url", value: "https://third-party.example/push" },
        { key: "redirect_url", value: "https://activity.example.com" },
        { key: "button_text", value: JSON.stringify({ en: "Claim Your Reward", "zh-CN": "领取奖励" }) },
        { key: "shop", value: shop },
      ],
    },
  });
}

async function graphql<T>(query: string, variables: Record<string, unknown>): Promise<GraphqlResponse<T>> {
  const response = await fetch(endpoint, {
    method: "POST",
    headers: {
      "Content-Type": "application/json",
      "X-Shopify-Access-Token": token,
    },
    body: JSON.stringify({ query, variables }),
  });
  const payload = (await response.json()) as GraphqlResponse<T>;
  if (!response.ok || payload.errors) {
    throw new Error(JSON.stringify(payload.errors || payload));
  }
  console.log(JSON.stringify(payload, null, 2));
  return payload;
}

function requiredEnv(name: string): string {
  const value = process.env[name];
  if (!value) {
    throw new Error(`${name} is required`);
  }
  return value;
}

main().catch((error) => {
  console.error(error);
  process.exit(1);
});