use serde::Serialize;

#[derive(Debug, Clone, Serialize)]
pub struct ErrorResponse {
    pub error: ApiError,
}

#[derive(Debug, Clone, Serialize)]
pub struct ApiError {
    pub message: String,
    #[serde(rename = "type")]
    pub error_type: String,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub param: Option<String>,
    #[serde(skip_serializing_if = "Option::is_none")]
    pub code: Option<String>,
}

impl ApiError {
    pub fn new(message: impl Into<String>, error_type: impl Into<String>) -> Self {
        Self {
            message: message.into(),
            error_type: error_type.into(),
            param: None,
            code: None,
        }
    }

    pub fn with_code(mut self, code: impl Into<String>) -> Self {
        self.code = Some(code.into());
        self
    }

    pub fn with_param(mut self, param: impl Into<String>) -> Self {
        self.param = Some(param.into());
        self
    }
}