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// OpenAPI v3.1.0 Specification
//
// OpenAPI inside OpenAPI
//
// The version of the OpenAPI document: 3.1.0
//
// Generated by: https://openapi-generator.tech

use crate::v31;

#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
pub struct PathItem {
  #[serde(rename = "summary", skip_serializing_if = "Option::is_none")]
  pub summary: Option<String>,
  #[serde(rename = "description", skip_serializing_if = "Option::is_none")]
  pub description: Option<String>,
  #[serde(rename = "servers", skip_serializing_if = "Option::is_none")]
  pub servers: Option<Vec<v31::Server>>,
  #[serde(rename = "parameters", skip_serializing_if = "Option::is_none")]
  pub parameters: Option<Vec<v31::ObjectOrRef<v31::Parameter>>>,
  #[serde(rename = "get", skip_serializing_if = "Option::is_none")]
  pub get: Option<Box<v31::Operation>>,
  #[serde(rename = "put", skip_serializing_if = "Option::is_none")]
  pub put: Option<Box<v31::Operation>>,
  #[serde(rename = "post", skip_serializing_if = "Option::is_none")]
  pub post: Option<Box<v31::Operation>>,
  #[serde(rename = "delete", skip_serializing_if = "Option::is_none")]
  pub delete: Option<Box<v31::Operation>>,
  #[serde(rename = "options", skip_serializing_if = "Option::is_none")]
  pub options: Option<Box<v31::Operation>>,
  #[serde(rename = "head", skip_serializing_if = "Option::is_none")]
  pub head: Option<Box<v31::Operation>>,
  #[serde(rename = "patch", skip_serializing_if = "Option::is_none")]
  pub patch: Option<Box<v31::Operation>>,
  #[serde(rename = "trace", skip_serializing_if = "Option::is_none")]
  pub trace: Option<Box<v31::Operation>>,
}

impl PathItem {
  pub fn new() -> PathItem {
    PathItem {
      summary: None,
      description: None,
      servers: None,
      parameters: None,
      get: None,
      put: None,
      post: None,
      delete: None,
      options: None,
      head: None,
      patch: None,
      trace: None,
    }
  }

  pub fn into_operations(&self) -> impl Iterator<Item = (String, v31::Operation)> {
    let methods = [
      ("GET", self.get.as_deref()),
      ("PUT", self.put.as_deref()),
      ("POST", self.post.as_deref()),
      ("DELETE", self.delete.as_deref()),
      ("OPTIONS", self.options.as_deref()),
      ("HEAD", self.head.as_deref()),
      ("PATCH", self.patch.as_deref()),
      ("TRACE", self.trace.as_deref()),
    ];

    methods
      .iter()
      .filter_map(|(method, operation)| {
        operation.map(|op| {
          let mut op = op.clone();
          op.servers = [op.servers, self.servers.clone()].into_iter().flatten().reduce(|mut v1, mut v2| {
            v1.append(&mut v2);
            v1
          });
          op.parameters = [op.parameters, self.parameters.clone()].into_iter().flatten().reduce(|mut v1, mut v2| {
            v1.append(&mut v2);
            v1
          });
          (method.to_string(), op)
        })
      })
      .collect::<Vec<_>>()
      .into_iter()
  }
}