use serde_json::json;
use shared_contracts::runtime::{
    AdminUpsertProfileInviteCodeRequest, ProfileInviteCodeAdminResponse,
};

#[test]
fn admin_upsert_invite_code_request_accepts_optional_validity_window() {
    let request: AdminUpsertProfileInviteCodeRequest = serde_json::from_value(json!({
        "inviteCode": "SY00000001",
        "metadata": { "note": "测试" },
        "startsAt": "2026-05-04T00:00:00Z",
        "expiresAt": null
    }))
    .expect("邀请码管理请求应接受 startsAt/expiresAt");

    assert_eq!(request.starts_at.as_deref(), Some("2026-05-04T00:00:00Z"));
    assert_eq!(request.expires_at, None);
}

#[test]
fn admin_invite_code_response_serializes_window_and_status_as_camel_case() {
    let response = ProfileInviteCodeAdminResponse {
        user_id: "user-1".to_string(),
        invite_code: "SY00000001".to_string(),
        metadata: json!({}),
        starts_at: Some("2026-05-04T00:00:00Z".to_string()),
        expires_at: None,
        status: "active".to_string(),
        created_at: "2026-05-04T00:00:00Z".to_string(),
        updated_at: "2026-05-04T00:00:00Z".to_string(),
    };

    let value = serde_json::to_value(response).expect("邀请码管理响应应可序列化");
    assert_eq!(value["startsAt"], json!("2026-05-04T00:00:00Z"));
    assert_eq!(value["expiresAt"], json!(null));
    assert_eq!(value["status"], json!("active"));
}