codetether_agent/provider/
google.rs

1//! Google AI provider implementation (stub)
2
3use super::{CompletionRequest, CompletionResponse, ModelInfo, Provider, StreamChunk};
4use anyhow::Result;
5use async_trait::async_trait;
6
7pub struct GoogleProvider {
8    api_key: String,
9}
10
11impl std::fmt::Debug for GoogleProvider {
12    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
13        f.debug_struct("GoogleProvider")
14            .field("api_key", &"<REDACTED>")
15            .field("api_key_len", &self.api_key.len())
16            .finish()
17    }
18}
19
20impl GoogleProvider {
21    pub fn new(api_key: String) -> Result<Self> {
22        tracing::debug!(
23            provider = "google",
24            api_key_len = api_key.len(),
25            "Creating Google provider"
26        );
27        Ok(Self { api_key })
28    }
29
30    /// Validate that the API key is non-empty
31    fn validate_api_key(&self) -> Result<()> {
32        if self.api_key.is_empty() {
33            anyhow::bail!("Google API key is empty");
34        }
35        if self.api_key.len() < 10 {
36            tracing::warn!(provider = "google", "API key seems unusually short");
37        }
38        Ok(())
39    }
40}
41
42#[async_trait]
43impl Provider for GoogleProvider {
44    fn name(&self) -> &str {
45        "google"
46    }
47
48    async fn list_models(&self) -> Result<Vec<ModelInfo>> {
49        tracing::debug!(provider = "google", "Listing available models");
50        self.validate_api_key()?;
51
52        Ok(vec![
53            ModelInfo {
54                id: "gemini-2.5-pro".to_string(),
55                name: "Gemini 2.5 Pro".to_string(),
56                provider: "google".to_string(),
57                context_window: 1_000_000,
58                max_output_tokens: Some(65_536),
59                supports_vision: true,
60                supports_tools: true,
61                supports_streaming: true,
62                input_cost_per_million: Some(1.25),
63                output_cost_per_million: Some(10.0),
64            },
65            ModelInfo {
66                id: "gemini-2.5-flash".to_string(),
67                name: "Gemini 2.5 Flash".to_string(),
68                provider: "google".to_string(),
69                context_window: 1_000_000,
70                max_output_tokens: Some(65_536),
71                supports_vision: true,
72                supports_tools: true,
73                supports_streaming: true,
74                input_cost_per_million: Some(0.15),
75                output_cost_per_million: Some(0.6),
76            },
77        ])
78    }
79
80    async fn complete(&self, request: CompletionRequest) -> Result<CompletionResponse> {
81        tracing::debug!(
82            provider = "google",
83            model = %request.model,
84            message_count = request.messages.len(),
85            tool_count = request.tools.len(),
86            "Starting completion request"
87        );
88
89        // Validate API key before making request
90        self.validate_api_key()?;
91
92        // TODO: Implement using reqwest
93        anyhow::bail!("Google provider not yet implemented")
94    }
95
96    async fn complete_stream(
97        &self,
98        request: CompletionRequest,
99    ) -> Result<futures::stream::BoxStream<'static, StreamChunk>> {
100        tracing::debug!(
101            provider = "google",
102            model = %request.model,
103            message_count = request.messages.len(),
104            "Starting streaming completion request"
105        );
106
107        self.validate_api_key()?;
108        anyhow::bail!("Google provider not yet implemented")
109    }
110}
codetether_agent/provider/google.rs

codetether_agent/provider/
google.rs
