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use serde::{Deserialize, Serialize};

#[derive(Copy, Clone, Debug, Deserialize, Serialize, PartialEq, Eq)]
pub enum HttpMethod {
    #[serde(rename = "GET")]
    Get,
    #[serde(rename = "POST")]
    Post,
    #[serde(rename = "PUT")]
    Put,
    #[serde(rename = "DELETE")]
    Delete,
    #[serde(rename = "HEAD")]
    Head,
    #[serde(rename = "CONNECT")]
    Connect,
    #[serde(rename = "OPTIONS")]
    Options,
    #[serde(rename = "PATCH")]
    Patch,
}

impl HttpMethod {
    pub fn as_str(self) -> &'static str {
        match self {
            HttpMethod::Get => "GET",
            HttpMethod::Post => "POST",
            HttpMethod::Put => "PUT",
            HttpMethod::Delete => "DELETE",
            HttpMethod::Head => "HEAD",
            HttpMethod::Connect => "CONNECT",
            HttpMethod::Options => "OPTIONS",
            HttpMethod::Patch => "PATCH",
        }
    }
}

impl Default for HttpMethod {
    fn default() -> Self {
        Self::Get
    }
}

impl AsRef<str> for HttpMethod {
    fn as_ref(&self) -> &str {
        self.as_str()
    }
}

impl std::fmt::Display for HttpMethod {
    fn fmt(&self, formatter: &mut std::fmt::Formatter) -> std::fmt::Result {
        self.as_str().fmt(formatter)
    }
}