1 files changed, 38 insertions, 0 deletions
diff --git a/src/marlin.agents.shell/MarlinApiClient.cs b/src/marlin.agents.shell/MarlinApiClient.cs
new file mode 100644
index 0000000..aa4f013
--- /dev/null
+++ b/src/marlin.agents.shell/MarlinApiClient.cs
@@ -0,0 +1,38 @@
+namespace marlin.agents.shell;
+
+using System.Net.Http.Json;
+using core.models;
+
+public class MarlinApiClient
+{
+    private readonly HttpClient _http;
+
+    public MarlinApiClient(string baseUrl, Guid agentId, string agentToken)
+    {
+        _http = new HttpClient { BaseAddress = new Uri(baseUrl) };
+        _http.DefaultRequestHeaders.Add("Agent", $"{agentId} {agentToken}");
+    }
+    
+    public static MarlinApiClient FromEnvironment()
+    {
+        var baseUrl = RequireEnv("MARLIN_API_BASE_URL");
+        var agentId = RequireEnv("MARLIN_AGENT_ID");
+        var agentToken = RequireEnv("MARLIN_AGENT_TOKEN");
+
+        return new MarlinApiClient(baseUrl, Guid.Parse(agentId), agentToken);
+    }
+
+    private static string RequireEnv(string name) =>
+        Environment.GetEnvironmentVariable(name)
+        ?? throw new InvalidOperationException($"Missing required environment variable: {name}");
+
+    public async Task<AgentConfiguration> Handshake(AgentStatus status, CancellationToken ct = default)
+    {
+        var response = await _http.PostAsJsonAsync("api/dispatch/handshake", status, ct);
+        response.EnsureSuccessStatusCode();
+        return (await response.Content.ReadFromJsonAsync<AgentConfiguration>(ct))!;
+    }
+
+    public async Task<DispatchJob?> QueueNextJob(CancellationToken ct = default) 
+        => await _http.GetFromJsonAsync<DispatchJob?>("api/dispatch/queue", ct);
+}