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vtcode_config/models/
provider.rs

1use serde::{Deserialize, Serialize};
2use std::fmt;
3use std::str::FromStr;
4
5use super::{ModelId, ModelParseError};
6
7/// Supported AI model providers
8#[cfg_attr(feature = "schema", derive(schemars::JsonSchema))]
9#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, Serialize, Deserialize, Default)]
10pub enum Provider {
11    /// Google Gemini models
12    Gemini,
13    /// OpenAI GPT models
14    #[default]
15    OpenAI,
16    /// Anthropic Claude models
17    Anthropic,
18    /// GitHub Copilot preview integration
19    Copilot,
20    /// DeepSeek native models
21    DeepSeek,
22    /// OpenRouter marketplace models
23    OpenRouter,
24    /// Local Ollama models
25    Ollama,
26    /// LM Studio local models
27    LmStudio,
28    /// Moonshot.ai models
29    Moonshot,
30    /// Z.AI GLM models
31    ZAI,
32    /// MiniMax models
33    Minimax,
34    /// Xiaomi MiMo models
35    MiMo,
36    /// Mistral AI models
37    Mistral,
38    /// Hugging Face Inference Providers
39    HuggingFace,
40    /// OpenCode Zen gateway (pay-as-you-go)
41    OpenCodeZen,
42    /// OpenCode Go subscription
43    OpenCodeGo,
44    /// Alibaba Cloud Qwen models
45    Qwen,
46}
47
48impl Provider {
49    /// Get the default API key environment variable for this provider
50    pub fn default_api_key_env(&self) -> &'static str {
51        match self {
52            Provider::Gemini => "GEMINI_API_KEY",
53            Provider::OpenAI => "OPENAI_API_KEY",
54            Provider::Anthropic => "ANTHROPIC_API_KEY",
55            Provider::Copilot => "",
56            Provider::DeepSeek => "DEEPSEEK_API_KEY",
57            Provider::OpenRouter => "OPENROUTER_API_KEY",
58            Provider::Ollama => "OLLAMA_API_KEY",
59            Provider::LmStudio => "LMSTUDIO_API_KEY",
60            Provider::Moonshot => "MOONSHOT_API_KEY",
61            Provider::ZAI => "ZAI_API_KEY",
62            Provider::Minimax => "MINIMAX_API_KEY",
63            Provider::MiMo => "MIMO_API_KEY",
64            Provider::Mistral => "MISTRAL_API_KEY",
65            Provider::HuggingFace => "HF_TOKEN",
66            Provider::OpenCodeZen => "OPENCODE_ZEN_API_KEY",
67            Provider::OpenCodeGo => "OPENCODE_GO_API_KEY",
68            Provider::Qwen => "QWEN_API_KEY",
69        }
70    }
71
72    /// Get all supported providers
73    pub fn all_providers() -> Vec<Provider> {
74        vec![
75            Provider::OpenAI,
76            Provider::Anthropic,
77            Provider::Copilot,
78            Provider::Minimax,
79            Provider::MiMo,
80            Provider::Mistral,
81            Provider::Gemini,
82            Provider::DeepSeek,
83            Provider::HuggingFace,
84            Provider::OpenRouter,
85            Provider::Ollama,
86            Provider::LmStudio,
87            Provider::Moonshot,
88            Provider::ZAI,
89            Provider::OpenCodeZen,
90            Provider::OpenCodeGo,
91            Provider::Qwen,
92        ]
93    }
94
95    /// Human-friendly label for display purposes
96    pub fn label(&self) -> &'static str {
97        match self {
98            Provider::Gemini => "Gemini",
99            Provider::OpenAI => "OpenAI",
100            Provider::Anthropic => "Anthropic",
101            Provider::Copilot => "GitHub Copilot",
102            Provider::DeepSeek => "DeepSeek",
103            Provider::OpenRouter => "OpenRouter",
104            Provider::Ollama => "Ollama",
105            Provider::LmStudio => "LM Studio",
106            Provider::Moonshot => "Moonshot",
107            Provider::ZAI => "Z.AI",
108            Provider::Minimax => "MiniMax",
109            Provider::MiMo => "Xiaomi MiMo",
110            Provider::Mistral => "Mistral",
111            Provider::HuggingFace => "Hugging Face",
112            Provider::OpenCodeZen => "OpenCode Zen",
113            Provider::OpenCodeGo => "OpenCode Go",
114            Provider::Qwen => "Qwen",
115        }
116    }
117
118    pub fn is_dynamic(&self) -> bool {
119        matches!(self, Provider::Copilot) || self.is_local()
120    }
121
122    pub fn is_local(&self) -> bool {
123        matches!(self, Provider::Ollama | Provider::LmStudio)
124    }
125
126    pub fn local_install_instructions(&self) -> Option<&'static str> {
127        match self {
128            Provider::Ollama => Some(
129                "Ollama server is not running. To start:\n  1. Install Ollama from https://ollama.com\n  2. Run 'ollama serve' in a terminal\n  3. Pull models using 'ollama pull <model-name>' (e.g., 'ollama pull gpt-oss:20b')",
130            ),
131            Provider::LmStudio => Some(
132                "LM Studio server is not running. To start:\n  1. Install LM Studio from https://lmstudio.ai\n  2. Open LM Studio and start the Local Server on port 1234\n  3. Load the model you want to use",
133            ),
134            _ => None,
135        }
136    }
137
138    /// Determine if the provider supports configurable reasoning effort for the model
139    pub fn supports_reasoning_effort(&self, model: &str) -> bool {
140        use crate::constants::models;
141
142        match self {
143            Provider::Gemini => models::google::REASONING_MODELS.contains(&model),
144            Provider::OpenAI => models::openai::REASONING_MODELS.contains(&model),
145            Provider::Anthropic => models::anthropic::REASONING_MODELS.contains(&model),
146            Provider::Copilot => false,
147            Provider::DeepSeek => {
148                model == models::deepseek::DEEPSEEK_V4_PRO || model == "deepseek-reasoner"
149            }
150            Provider::OpenRouter => {
151                if let Ok(model_id) = ModelId::from_str(model) {
152                    if let Some(meta) = crate::models::openrouter_generated::metadata_for(model_id)
153                    {
154                        return meta.reasoning;
155                    }
156                    return matches!(
157                        model_id,
158                        ModelId::OpenRouterMinimaxM25 | ModelId::OpenRouterQwen3CoderNext
159                    );
160                }
161                models::openrouter::REASONING_MODELS.contains(&model)
162            }
163            Provider::Ollama => models::ollama::REASONING_LEVEL_MODELS.contains(&model),
164            Provider::LmStudio => models::lmstudio::REASONING_MODELS.contains(&model),
165            Provider::Moonshot => models::moonshot::REASONING_MODELS.contains(&model),
166            Provider::ZAI => models::zai::REASONING_MODELS.contains(&model),
167            Provider::Minimax => models::minimax::SUPPORTED_MODELS.contains(&model),
168            Provider::MiMo => models::mimo::SUPPORTED_MODELS.contains(&model),
169            Provider::Mistral => models::mistral::SUPPORTED_MODELS.contains(&model),
170            Provider::HuggingFace => models::huggingface::REASONING_MODELS.contains(&model),
171            Provider::OpenCodeZen => {
172                if models::opencode_zen::OPENAI_MODELS.contains(&model) {
173                    Provider::OpenAI.supports_reasoning_effort(model)
174                } else if models::opencode_zen::ANTHROPIC_MODELS.contains(&model) {
175                    Provider::Anthropic.supports_reasoning_effort(model)
176                } else {
177                    false
178                }
179            }
180            Provider::OpenCodeGo => false,
181            Provider::Qwen => models::qwen::REASONING_MODELS.contains(&model),
182        }
183    }
184
185    /// Determine if the provider supports the `service_tier` request parameter for the model.
186    pub fn supports_service_tier(&self, model: &str) -> bool {
187        use crate::constants::models;
188
189        match self {
190            Provider::OpenAI => models::openai::SERVICE_TIER_MODELS.contains(&model),
191            _ => false,
192        }
193    }
194
195    pub fn uses_managed_auth(&self) -> bool {
196        matches!(self, Provider::Copilot)
197    }
198}
199
200impl fmt::Display for Provider {
201    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
202        match self {
203            Provider::Gemini => write!(f, "gemini"),
204            Provider::OpenAI => write!(f, "openai"),
205            Provider::Anthropic => write!(f, "anthropic"),
206            Provider::Copilot => write!(f, "copilot"),
207            Provider::DeepSeek => write!(f, "deepseek"),
208            Provider::OpenRouter => write!(f, "openrouter"),
209            Provider::Ollama => write!(f, "ollama"),
210            Provider::LmStudio => write!(f, "lmstudio"),
211            Provider::Moonshot => write!(f, "moonshot"),
212            Provider::ZAI => write!(f, "zai"),
213            Provider::Minimax => write!(f, "minimax"),
214            Provider::MiMo => write!(f, "mimo"),
215            Provider::Mistral => write!(f, "mistral"),
216            Provider::HuggingFace => write!(f, "huggingface"),
217            Provider::OpenCodeZen => write!(f, "opencode-zen"),
218            Provider::OpenCodeGo => write!(f, "opencode-go"),
219            Provider::Qwen => write!(f, "qwen"),
220        }
221    }
222}
223
224impl AsRef<str> for Provider {
225    fn as_ref(&self) -> &str {
226        match self {
227            Provider::Gemini => "gemini",
228            Provider::OpenAI => "openai",
229            Provider::Anthropic => "anthropic",
230            Provider::Copilot => "copilot",
231            Provider::DeepSeek => "deepseek",
232            Provider::OpenRouter => "openrouter",
233            Provider::Ollama => "ollama",
234            Provider::LmStudio => "lmstudio",
235            Provider::Moonshot => "moonshot",
236            Provider::ZAI => "zai",
237            Provider::Minimax => "minimax",
238            Provider::MiMo => "mimo",
239            Provider::Mistral => "mistral",
240            Provider::HuggingFace => "huggingface",
241            Provider::OpenCodeZen => "opencode-zen",
242            Provider::OpenCodeGo => "opencode-go",
243            Provider::Qwen => "qwen",
244        }
245    }
246}
247
248impl FromStr for Provider {
249    type Err = ModelParseError;
250
251    fn from_str(s: &str) -> Result<Self, Self::Err> {
252        match s.to_lowercase().as_str() {
253            "gemini" => Ok(Provider::Gemini),
254            "openai" => Ok(Provider::OpenAI),
255            "anthropic" => Ok(Provider::Anthropic),
256            "copilot" => Ok(Provider::Copilot),
257            "deepseek" => Ok(Provider::DeepSeek),
258            "openrouter" => Ok(Provider::OpenRouter),
259            "ollama" => Ok(Provider::Ollama),
260            "lmstudio" => Ok(Provider::LmStudio),
261            "moonshot" => Ok(Provider::Moonshot),
262            "zai" => Ok(Provider::ZAI),
263            "minimax" => Ok(Provider::Minimax),
264            "mimo" => Ok(Provider::MiMo),
265            "mistral" => Ok(Provider::Mistral),
266            "huggingface" => Ok(Provider::HuggingFace),
267            "opencode-zen" | "opencodezen" => Ok(Provider::OpenCodeZen),
268            "opencode-go" | "opencodego" => Ok(Provider::OpenCodeGo),
269            "qwen" => Ok(Provider::Qwen),
270            _ => Err(ModelParseError::InvalidProvider(s.to_string())),
271        }
272    }
273}