feat: adicionar suporte a modelos MiniMax (2.7 e 3.0)

services/aiService.ts

@@ -351,6 +351,8 @@ export const analyzeCertificate = async (options: AnalyzeOptions): Promise<Repor
       return analyzeWithOllama(file, endpoint!, model);
     case 'openrouter':
       return analyzeWithOpenRouter(file, apiKey, model);
+    case 'minimax':
+      return analyzeWithMinimax(file, apiKey, model);
     default:
       throw new Error(`Provedor não suportado: ${provider}`);
   }
@@ -476,5 +478,56 @@ export const analyzeWithOpenRouter = async (file: File, apiKey: string, model: s
     throw new Error("Resposta vazia do OpenRouter");
   }
 
+  return cleanAndParseJson(content) as ReportData;
+};
+
+export const analyzeWithMinimax = async (file: File, apiKey: string, model: string = 'minimax-2.7'): Promise<ReportData> => {
+  if (!apiKey) {
+    throw new Error("A chave de API do MiniMax não foi fornecida.");
+  }
+
+  const base64Data = await new Promise<string>((resolve) => {
+    const reader = new FileReader();
+    reader.onloadend = () => resolve((reader.result as string).split(',')[1]);
+    reader.readAsDataURL(file);
+  });
+
+  const response = await fetch('https://api.minimax.chat/v1/chat/completions', {
+    method: 'POST',
+    headers: {
+      'Authorization': `Bearer ${apiKey}`,
+      'Content-Type': 'application/json'
+    },
+    body: JSON.stringify({
+      model,
+      messages: [
+        {
+          role: 'user',
+          content: [
+            { type: 'text', text: PROMPT_BASE + "\n\nRetorne apenas JSON válido sem formatação markdown." },
+            {
+              type: 'image_url',
+              image_url: { url: `data:${file.type};base64,${base64Data}` }
+            }
+          ]
+        }
+      ],
+      temperature: 0.1,
+      response_format: { type: 'json_object' }
+    })
+  });
+
+  if (!response.ok) {
+    const error = await response.json().catch(() => ({}));
+    throw new Error(`Erro do MiniMax: ${error.error?.message || 'Erro desconhecido'}`);
+  }
+
+  const data = await response.json();
+  const content = data.choices[0]?.message?.content;
+  
+  if (!content) {
+    throw new Error("Resposta vazia do MiniMax");
+  }
+
   return cleanAndParseJson(content) as ReportData;
 };