// @generated by jacquard-lexicon. DO NOT EDIT.
//
// Lexicon: sh.tangled.repo.diff
//
// This file was automatically generated from Lexicon schemas.
// Any manual changes will be overwritten on the next regeneration.

#[allow(unused_imports)]
use core::marker::PhantomData;
use jacquard_common::CowStr;
use jacquard_common::deps::bytes::Bytes;
use jacquard_derive::{IntoStatic, open_union};
use serde::{Serialize, Deserialize};

#[derive(Serialize, Deserialize, Debug, Clone, PartialEq, Eq, IntoStatic)]
#[serde(rename_all = "camelCase")]
pub struct Diff<'a> {
    #[serde(borrow)]
    pub r#ref: CowStr<'a>,
    #[serde(borrow)]
    pub repo: CowStr<'a>,
}


#[derive(Serialize, Deserialize, Debug, Clone, PartialEq, Eq, IntoStatic)]
#[serde(rename_all = "camelCase")]
pub struct DiffOutput {
    pub body: Bytes,
}


#[open_union]
#[derive(
    Serialize,
    Deserialize,
    Debug,
    Clone,
    PartialEq,
    Eq,
    thiserror::Error,
    miette::Diagnostic,
    IntoStatic
)]

#[serde(tag = "error", content = "message")]
#[serde(bound(deserialize = "'de: 'a"))]
pub enum DiffError<'a> {
    /// Repository not found or access denied
    #[serde(rename = "RepoNotFound")]
    RepoNotFound(Option<CowStr<'a>>),
    /// Git reference not found
    #[serde(rename = "RefNotFound")]
    RefNotFound(Option<CowStr<'a>>),
    /// Invalid request parameters
    #[serde(rename = "InvalidRequest")]
    InvalidRequest(Option<CowStr<'a>>),
}

impl core::fmt::Display for DiffError<'_> {
    fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
        match self {
            Self::RepoNotFound(msg) => {
                write!(f, "RepoNotFound")?;
                if let Some(msg) = msg {
                    write!(f, ": {}", msg)?;
                }
                Ok(())
            }
            Self::RefNotFound(msg) => {
                write!(f, "RefNotFound")?;
                if let Some(msg) = msg {
                    write!(f, ": {}", msg)?;
                }
                Ok(())
            }
            Self::InvalidRequest(msg) => {
                write!(f, "InvalidRequest")?;
                if let Some(msg) = msg {
                    write!(f, ": {}", msg)?;
                }
                Ok(())
            }
            Self::Unknown(err) => write!(f, "Unknown error: {:?}", err),
        }
    }
}

/// Response type for sh.tangled.repo.diff
pub struct DiffResponse;
impl jacquard_common::xrpc::XrpcResp for DiffResponse {
    const NSID: &'static str = "sh.tangled.repo.diff";
    const ENCODING: &'static str = "*/*";
    type Output<'de> = DiffOutput;
    type Err<'de> = DiffError<'de>;
    fn encode_output(
        output: &Self::Output<'_>,
    ) -> Result<Vec<u8>, jacquard_common::xrpc::EncodeError> {
        Ok(output.body.to_vec())
    }
    fn decode_output<'de>(
        body: &'de [u8],
    ) -> Result<Self::Output<'de>, jacquard_common::error::DecodeError>
    where
        Self::Output<'de>: serde::Deserialize<'de>,
    {
        Ok(DiffOutput {
            body: jacquard_common::deps::bytes::Bytes::copy_from_slice(body),
        })
    }
}

impl<'a> jacquard_common::xrpc::XrpcRequest for Diff<'a> {
    const NSID: &'static str = "sh.tangled.repo.diff";
    const METHOD: jacquard_common::xrpc::XrpcMethod = jacquard_common::xrpc::XrpcMethod::Query;
    type Response = DiffResponse;
}

/// Endpoint type for sh.tangled.repo.diff
pub struct DiffRequest;
impl jacquard_common::xrpc::XrpcEndpoint for DiffRequest {
    const PATH: &'static str = "/xrpc/sh.tangled.repo.diff";
    const METHOD: jacquard_common::xrpc::XrpcMethod = jacquard_common::xrpc::XrpcMethod::Query;
    type Request<'de> = Diff<'de>;
    type Response = DiffResponse;
}

pub mod diff_state {

    pub use crate::builder_types::{Set, Unset, IsSet, IsUnset};
    #[allow(unused)]
    use ::core::marker::PhantomData;
    mod sealed {
        pub trait Sealed {}
    }
    /// State trait tracking which required fields have been set
    pub trait State: sealed::Sealed {
        type Repo;
        type Ref;
    }
    /// Empty state - all required fields are unset
    pub struct Empty(());
    impl sealed::Sealed for Empty {}
    impl State for Empty {
        type Repo = Unset;
        type Ref = Unset;
    }
    ///State transition - sets the `repo` field to Set
    pub struct SetRepo<S: State = Empty>(PhantomData<fn() -> S>);
    impl<S: State> sealed::Sealed for SetRepo<S> {}
    impl<S: State> State for SetRepo<S> {
        type Repo = Set<members::repo>;
        type Ref = S::Ref;
    }
    ///State transition - sets the `ref` field to Set
    pub struct SetRef<S: State = Empty>(PhantomData<fn() -> S>);
    impl<S: State> sealed::Sealed for SetRef<S> {}
    impl<S: State> State for SetRef<S> {
        type Repo = S::Repo;
        type Ref = Set<members::r#ref>;
    }
    /// Marker types for field names
    #[allow(non_camel_case_types)]
    pub mod members {
        ///Marker type for the `repo` field
        pub struct repo(());
        ///Marker type for the `ref` field
        pub struct r#ref(());
    }
}

/// Builder for constructing an instance of this type
pub struct DiffBuilder<'a, S: diff_state::State> {
    _state: PhantomData<fn() -> S>,
    _fields: (Option<CowStr<'a>>, Option<CowStr<'a>>),
    _lifetime: PhantomData<&'a ()>,
}

impl<'a> Diff<'a> {
    /// Create a new builder for this type
    pub fn new() -> DiffBuilder<'a, diff_state::Empty> {
        DiffBuilder::new()
    }
}

impl<'a> DiffBuilder<'a, diff_state::Empty> {
    /// Create a new builder with all fields unset
    pub fn new() -> Self {
        DiffBuilder {
            _state: PhantomData,
            _fields: (None, None),
            _lifetime: PhantomData,
        }
    }
}

impl<'a, S> DiffBuilder<'a, S>
where
    S: diff_state::State,
    S::Ref: diff_state::IsUnset,
{
    /// Set the `ref` field (required)
    pub fn r#ref(
        mut self,
        value: impl Into<CowStr<'a>>,
    ) -> DiffBuilder<'a, diff_state::SetRef<S>> {
        self._fields.0 = Option::Some(value.into());
        DiffBuilder {
            _state: PhantomData,
            _fields: self._fields,
            _lifetime: PhantomData,
        }
    }
}

impl<'a, S> DiffBuilder<'a, S>
where
    S: diff_state::State,
    S::Repo: diff_state::IsUnset,
{
    /// Set the `repo` field (required)
    pub fn repo(
        mut self,
        value: impl Into<CowStr<'a>>,
    ) -> DiffBuilder<'a, diff_state::SetRepo<S>> {
        self._fields.1 = Option::Some(value.into());
        DiffBuilder {
            _state: PhantomData,
            _fields: self._fields,
            _lifetime: PhantomData,
        }
    }
}

impl<'a, S> DiffBuilder<'a, S>
where
    S: diff_state::State,
    S::Repo: diff_state::IsSet,
    S::Ref: diff_state::IsSet,
{
    /// Build the final struct
    pub fn build(self) -> Diff<'a> {
        Diff {
            r#ref: self._fields.0.unwrap(),
            repo: self._fields.1.unwrap(),
        }
    }
}