package aiprovider

import (
	"context"
	"encoding/json"
	"net/http"
	"net/http/httptest"
	"testing"
	"time"
)

func TestClientNormalizesV1AndUsesPrivateStrictResponsesRequest(t *testing.T) {
	var received map[string]any
	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		if r.URL.Path != "/v1/responses" {
			t.Fatalf("path = %q", r.URL.Path)
		}
		if err := json.NewDecoder(r.Body).Decode(&received); err != nil {
			t.Fatal(err)
		}
		w.Header().Set("X-Request-ID", "aval-request-1")
		_, _ = w.Write([]byte(`{"status":"completed","output":[{"type":"message","content":[{"type":"output_text","text":"{\"answer\":\"ok\"}"}]}],"usage":{"input_tokens":12,"output_tokens":4}}`))
	}))
	defer server.Close()

	client := New(Config{BaseURL: server.URL + "/v1/", APIKey: "secret", Model: "test-model", Timeout: time.Second}, server.Client())
	result, usage, err := client.Generate(context.Background(), Request{SchemaName: "test_v1", Schema: map[string]any{"type": "object", "additionalProperties": false}, Input: json.RawMessage(`{"safe":"aggregate"}`)})
	if err != nil {
		t.Fatal(err)
	}
	if string(result) != `{"answer":"ok"}` || usage.ProviderRequestID != "aval-request-1" {
		t.Fatalf("result=%s usage=%+v", result, usage)
	}
	if received["store"] != false {
		t.Fatalf("store = %#v, want false", received["store"])
	}
	format := received["text"].(map[string]any)["format"].(map[string]any)
	if format["strict"] != true || format["name"] != "test_v1" {
		t.Fatalf("format = %#v", format)
	}
}

func TestClientRetriesOnlyTransientFailure(t *testing.T) {
	calls := 0
	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
		calls++
		if calls == 1 {
			w.WriteHeader(http.StatusTooManyRequests)
			return
		}
		_, _ = w.Write([]byte(`{"status":"completed","output":[{"type":"message","content":[{"type":"output_text","text":"{}"}]}]}`))
	}))
	defer server.Close()
	client := New(Config{BaseURL: server.URL, APIKey: "secret", Model: "model"}, server.Client())
	_, usage, err := client.Generate(t.Context(), Request{SchemaName: "test", Schema: map[string]any{"type": "object"}, Input: json.RawMessage(`{}`)})
	if err != nil || calls != 2 || usage.ProviderRequests != 2 {
		t.Fatalf("err=%v calls=%d usage=%+v", err, calls, usage)
	}
}