hit anthropic API for ai question

ai-conversation/audio_capture.c

@@ -123,6 +123,74 @@ char* transcribe(FILE* audio_file) {
     return transcript;
 }
 
+char* find_ai_response(char* json_response) {
+    printf("Parsing response: %s \n", json_response);
+    char* start = strstr(json_response, "\"text\":\"");
+    if (!start) return NULL;
+    
+    start += 8; // Skip past "text":"
+    char* end = strchr(start, '"');
+    if (!end) return NULL;
+    
+    size_t len = end - start;
+    char* result = malloc(len + 1);
+    strncpy(result, start, len);
+    result[len] = '\0';
+    return result;
+}
+
+char *ask_ai(char *question) {
+    CURL *curl;
+    CURLcode res;
+    struct curl_slist *headers = NULL;
+
+    // Initialize response buffer
+    struct response_data response = {0};
+    response.data = malloc(1);
+    response.size = 0;
+
+    // Create JSON payload
+    char json_payload[2048];
+    snprintf(json_payload, sizeof(json_payload),
+        "{"
+        "\"model\":\"claude-3-5-sonnet-20241022\","
+        "\"max_tokens\":1024,"
+        "\"messages\":[{\"role\":\"user\",\"content\":\"%s\"}]"
+        "}", question);
+
+    curl = curl_easy_init();
+    if (curl) {
+        // Set headers for Anthropic API
+        headers = curl_slist_append(headers, "content-Type: application/json");
+        headers = curl_slist_append(headers, "anthropic-version: 2023-06-01");
+
+        curl_easy_setopt(curl, CURLOPT_URL, "https://api.anthropic.com/v1/messages");
+        curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers);
+        curl_easy_setopt(curl, CURLOPT_POST, 1L);
+        curl_easy_setopt(curl, CURLOPT_POSTFIELDS, json_payload);
+        curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_callback);
+        curl_easy_setopt(curl, CURLOPT_WRITEDATA, &response);
+
+        res = curl_easy_perform(curl);
+        if (res != CURLE_OK) {
+            fprintf(stderr, "curl failed: %s\n", curl_easy_strerror(res));
+            free(response.data);
+            curl_slist_free_all(headers);
+            curl_easy_cleanup(curl);
+            return NULL;
+        }
+
+        curl_slist_free_all(headers);
+        curl_easy_cleanup(curl);
+    }
+
+    // Parse AI response from complete response
+    char* answer = find_ai_response(response.data);
+    free(response.data);
+
+    return answer;
+}
+
 int main() {
     snd_pcm_t *pcm_handle = NULL;
 
@@ -239,6 +307,12 @@ int main() {
         char* transcript = transcribe(file);
         if (transcript) {
             printf("Transcript: %s\n", transcript);
+
+            char *ai_answer = ask_ai(transcript);
+            if (ai_answer) {
+              printf("AI answer: %s\n", ai_answer);
+              free(ai_answer);
+            }
             free(transcript);
         } else {
             fprintf(stderr, "unable to get transcript");