1use crate::error::ApiError;
2use crate::providers::codineer_provider::{self, AuthSource, CodineerApiClient};
3use crate::providers::openai_compat::{self, OpenAiCompatClient, OpenAiCompatConfig};
4use crate::providers::{self, ProviderKind};
5use crate::types::{MessageRequest, MessageResponse, StreamEvent};
6
7#[derive(Debug, Clone)]
8pub enum ProviderClient {
9 CodineerApi(CodineerApiClient),
10 Xai(OpenAiCompatClient),
11 OpenAi(OpenAiCompatClient),
12}
13
14impl ProviderClient {
15 pub fn from_model(model: &str) -> Result<Self, ApiError> {
16 Self::from_model_with_default_auth(model, None)
17 }
18
19 pub fn from_model_with_default_auth(
20 model: &str,
21 default_auth: Option<AuthSource>,
22 ) -> Result<Self, ApiError> {
23 let resolved_model = providers::resolve_model_alias(model);
24 match providers::detect_provider_kind(&resolved_model) {
25 ProviderKind::CodineerApi => Ok(Self::CodineerApi(match default_auth {
26 Some(auth) => CodineerApiClient::from_auth(auth),
27 None => CodineerApiClient::from_env()?,
28 })),
29 ProviderKind::Xai => Ok(Self::Xai(OpenAiCompatClient::from_env(
30 OpenAiCompatConfig::xai(),
31 )?)),
32 ProviderKind::OpenAi => Ok(Self::OpenAi(OpenAiCompatClient::from_env(
33 OpenAiCompatConfig::openai(),
34 )?)),
35 }
36 }
37
38 #[must_use]
39 pub const fn provider_kind(&self) -> ProviderKind {
40 match self {
41 Self::CodineerApi(_) => ProviderKind::CodineerApi,
42 Self::Xai(_) => ProviderKind::Xai,
43 Self::OpenAi(_) => ProviderKind::OpenAi,
44 }
45 }
46
47 pub async fn send_message(
48 &self,
49 request: &MessageRequest,
50 ) -> Result<MessageResponse, ApiError> {
51 match self {
52 Self::CodineerApi(client) => client.send_message(request).await,
53 Self::Xai(client) | Self::OpenAi(client) => client.send_message(request).await,
54 }
55 }
56
57 pub async fn stream_message(
58 &self,
59 request: &MessageRequest,
60 ) -> Result<MessageStream, ApiError> {
61 match self {
62 Self::CodineerApi(client) => client
63 .stream_message(request)
64 .await
65 .map(MessageStream::CodineerApi),
66 Self::Xai(client) | Self::OpenAi(client) => client
67 .stream_message(request)
68 .await
69 .map(MessageStream::OpenAiCompat),
70 }
71 }
72}
73
74#[derive(Debug)]
75pub enum MessageStream {
76 CodineerApi(codineer_provider::MessageStream),
77 OpenAiCompat(openai_compat::MessageStream),
78}
79
80impl MessageStream {
81 #[must_use]
82 pub fn request_id(&self) -> Option<&str> {
83 match self {
84 Self::CodineerApi(stream) => stream.request_id(),
85 Self::OpenAiCompat(stream) => stream.request_id(),
86 }
87 }
88
89 pub async fn next_event(&mut self) -> Result<Option<StreamEvent>, ApiError> {
90 match self {
91 Self::CodineerApi(stream) => stream.next_event().await,
92 Self::OpenAiCompat(stream) => stream.next_event().await,
93 }
94 }
95}
96
97pub use codineer_provider::{
98 oauth_token_is_expired, resolve_saved_oauth_token, resolve_startup_auth_source, OAuthTokenSet,
99};
100#[must_use]
101pub fn read_base_url() -> String {
102 codineer_provider::read_base_url()
103}
104
105#[must_use]
106pub fn read_xai_base_url() -> String {
107 openai_compat::read_base_url(OpenAiCompatConfig::xai())
108}
109
110#[cfg(test)]
111mod tests {
112 use crate::providers::{detect_provider_kind, resolve_model_alias, ProviderKind};
113
114 #[test]
115 fn resolves_existing_and_grok_aliases() {
116 assert_eq!(resolve_model_alias("opus"), "claude-opus-4-6");
117 assert_eq!(resolve_model_alias("grok"), "grok-3");
118 assert_eq!(resolve_model_alias("grok-mini"), "grok-3-mini");
119 }
120
121 #[test]
122 fn provider_detection_prefers_model_family() {
123 assert_eq!(detect_provider_kind("grok-3"), ProviderKind::Xai);
124 assert_eq!(
125 detect_provider_kind("claude-sonnet-4-6"),
126 ProviderKind::CodineerApi
127 );
128 }
129}