use std::collections::HashMap;
use serde::{Deserialize, Serialize};
use thiserror::Error as ThisError;

/// Conduit api error info for Unprocessable Entity error
#[derive(Serialize, Deserialize, Clone, Debug, PartialEq, Eq)]
#[serde(rename_all = "camelCase")]
pub struct ErrorSetInfo {
    pub errors: HashMap<String, Vec<String>>,
}

#[derive(Serialize, Deserialize, Clone, Debug, PartialEq, Eq)]
#[serde(rename_all = "camelCase")]
pub struct ErrorInfo {
    pub error: String,
}

/// Define all possible errors
#[derive(ThisError, Clone, Debug, PartialEq, Eq)]
pub enum Error {
    /// 400
    #[error("{0}")]
    BadRequest(String),

    /// 401
    #[error("Unauthorized")]
    Unauthorized,

    /// 403
    #[error("Forbidden")]
    Forbidden,

    /// 404
    #[error("Not Found")]
    NotFound,

    /// 422
    #[error("Unprocessable Entity: {0:?}")]
    UnprocessableEntity(ErrorSetInfo),

    /// 500
    #[error("Internal Server Error")]
    InternalServerError,

    /// serde deserialize error
    #[error("Deserialize Error")]
    DeserializeError,

    /// request error
    #[error("Http Request Error")]
    RequestError,
}