use revision_model::Revision;
use serde::{Deserialize, Serialize};

#[derive(Serialize, Deserialize, Default, Debug, Clone)]
pub struct CreateDocumentParams {
  pub doc_id: String,
  pub revisions: Vec<Revision>,
}

#[derive(Serialize, Deserialize, Default, Debug, Clone, Eq, PartialEq)]
pub struct DocumentInfo {
  pub doc_id: String,
  pub data: Vec<u8>,
  pub rev_id: i64,
  pub base_rev_id: i64,
}

impl std::convert::TryFrom<Revision> for DocumentInfo {
  type Error = String;

  fn try_from(revision: Revision) -> Result<Self, Self::Error> {
    if !revision.is_initial() {
      return Err("Revision's rev_id should be 0 when creating the document".to_string());
    }

    Ok(DocumentInfo {
      doc_id: revision.object_id,
      data: revision.bytes,
      rev_id: revision.rev_id,
      base_rev_id: revision.base_rev_id,
    })
  }
}

#[derive(Serialize, Deserialize, Default, Debug, Clone)]
pub struct ResetDocumentParams {
  pub doc_id: String,
  pub revisions: Vec<Revision>,
}

#[derive(Serialize, Deserialize, Default, Debug, Clone)]
pub struct DocumentId {
  pub value: String,
}
impl AsRef<str> for DocumentId {
  fn as_ref(&self) -> &str {
    &self.value
  }
}

impl std::convert::From<String> for DocumentId {
  fn from(value: String) -> Self {
    DocumentId { value }
  }
}

impl std::convert::From<DocumentId> for String {
  fn from(block_id: DocumentId) -> Self {
    block_id.value
  }
}

impl std::convert::From<&String> for DocumentId {
  fn from(s: &String) -> Self {
    DocumentId {
      value: s.to_owned(),
    }
  }
}