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use crate::sdk::error::SDKError;
use reqwest_middleware::RequestBuilder;
use serde::de::DeserializeOwned;
use serde_repr::{Deserialize_repr, Serialize_repr};
use std::fmt::{Display, Formatter};

pub mod authentication;
pub mod batch;
pub mod client;
pub mod error;
pub mod logging;
pub mod options;
pub mod retry_strategy;

pub const VERSION: &str = env!("CARGO_PKG_VERSION");
pub const MAX_BATCH_SIZE: usize = 100;

#[derive(Default, Debug, Clone, PartialEq, Serialize_repr, Deserialize_repr)]
#[repr(u8)]
pub enum CoordinateLicense {
    #[default]
    CoordinateLicenseSmartyStreets = 0,
    CoordinateLicenseSmartyStreetsProprietary = 1,
}

impl Display for CoordinateLicense {
    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
        match self {
            CoordinateLicense::CoordinateLicenseSmartyStreets => {
                write!(f, "SmartyStreets")
            }
            CoordinateLicense::CoordinateLicenseSmartyStreetsProprietary => {
                write!(f, "SmartyStreets Proprietary")
            }
        }
    }
}

pub(crate) async fn send_request<C>(request: RequestBuilder) -> Result<C, SDKError>
where
    C: DeserializeOwned,
{
    let response = match request.send().await {
        Ok(response) => response,
        Err(error) => {
            return Err(SDKError {
                code: None,
                detail: Some(format!("{:?}", error)),
            });
        }
    };

    if !response.status().is_success() {
        let status_code = response.status();
        let body = match response.text().await {
            Ok(body) => body,
            Err(_) => "Could not read body for response".to_string(),
        };

        return Err(SDKError {
            code: Some(status_code.as_u16()),
            detail: Some(body),
        });
    }

    match response.json::<C>().await {
        Ok(candidates) => Ok(candidates),
        Err(err) => Err(SDKError {
            code: None,
            detail: Some(format!("{:?}", err)),
        }),
    }
}

/// This is only used for Serializing for post
#[allow(clippy::trivially_copy_pass_by_ref)]
pub(crate) fn is_zero(num: &i64) -> bool {
    *num == 0
}

pub(crate) fn has_param(name: String, param: String) -> Option<(String, String)> {
    if param != String::default() {
        Some((name, param))
    } else {
        None
    }
}

pub(crate) fn has_i32_param(name: String, param: i32, default: i32) -> Option<(String, String)> {
    if param == default {
        None
    } else {
        Some((name, param.to_string()))
    }
}

pub(crate) fn has_f64_param(name: String, param: f64, default: f64) -> Option<(String, String)> {
    if param == default {
        None
    } else {
        Some((name, param.to_string()))
    }
}

pub(crate) fn has_bool_param(name: String, param: bool, default: bool) -> Option<(String, String)> {
    if param == default {
        None
    } else {
        Some((name, param.to_string()))
    }
}

pub(crate) fn has_vec_param(name: String, param: Vec<String>) -> Option<(String, String)> {
    if !param.is_empty() {
        Some((name, format!("[{}]", param.join(","))))
    } else {
        None
    }
}

// Tests
#[cfg(test)]
mod tests {
    use crate::sdk::authentication::SecretKeyCredential;
    use crate::sdk::batch::Batch;
    use crate::sdk::client::Client;
    use crate::sdk::options::OptionsBuilder;

    #[test]
    fn batch_test() {
        let lookup = "Hello World".to_string();
        let mut batch = Batch::default();
        batch.push(lookup).unwrap();

        assert_eq!(batch.len(), 1);
        assert_eq!(batch.records()[0], "Hello World".to_string())
    }

    #[test]
    fn authentication_test() {
        let authentication = SecretKeyCredential::new("1234".to_string(), "ABCD".to_string());

        assert_eq!(authentication.auth_id, "1234".to_string());
        assert_eq!(authentication.auth_token, "ABCD".to_string());
    }

    #[test]
    fn client_test() {
        let client = Client::new(
            "https://www.smarty.com".parse().unwrap(),
            OptionsBuilder::new()
                .authenticate(SecretKeyCredential::new("".to_string(), "".to_string()))
                .build()
                .unwrap(),
            "docs",
        )
        .unwrap();

        assert_eq!(client.url.to_string(), "https://www.smarty.com/docs");
    }
}