package sub2api

import (
	"context"
	"io"
	"net/http"
	"strings"
	"testing"
)

func TestDisableOpenAIResponsesAPISkipsEmptyAccountIDs(t *testing.T) {
	t.Parallel()

	client, err := NewClient("https://sub2api.example.com", WithHTTPClient(&http.Client{
		Transport: roundTripperFunc(func(*http.Request) (*http.Response, error) {
			t.Fatal("unexpected HTTP request for empty account ids")
			return nil, nil
		}),
	}))
	if err != nil {
		t.Fatalf("NewClient() error = %v", err)
	}

	if err := client.DisableOpenAIResponsesAPI(context.Background(), []string{" ", ""}); err != nil {
		t.Fatalf("DisableOpenAIResponsesAPI() error = %v", err)
	}
}

func TestDisableOpenAIResponsesAPIReturnsHTTPError(t *testing.T) {
	t.Parallel()

	var gotPath string
	client, err := NewClient("https://sub2api.example.com", WithHTTPClient(&http.Client{
		Transport: roundTripperFunc(func(req *http.Request) (*http.Response, error) {
			gotPath = req.URL.Path
			return &http.Response{
				StatusCode: http.StatusForbidden,
				Header:     make(http.Header),
				Body:       io.NopCloser(strings.NewReader(`{"error":"forbidden"}`)),
			}, nil
		}),
	}))
	if err != nil {
		t.Fatalf("NewClient() error = %v", err)
	}

	err = client.DisableOpenAIResponsesAPI(context.Background(), []string{"account-1"})
	if err == nil {
		t.Fatal("DisableOpenAIResponsesAPI() error = nil, want HTTP error")
	}
	httpErr, ok := err.(*HTTPError)
	if !ok {
		t.Fatalf("DisableOpenAIResponsesAPI() error type = %T, want *HTTPError", err)
	}
	if gotPath != "/api/v1/admin/accounts/account-1" {
		t.Fatalf("request path = %q, want /api/v1/admin/accounts/account-1", gotPath)
	}
	if httpErr.StatusCode != http.StatusForbidden {
		t.Fatalf("HTTPError.StatusCode = %d, want %d", httpErr.StatusCode, http.StatusForbidden)
	}
}

func TestClearTempUnschedulableSkipsEmptyAccountIDs(t *testing.T) {
	t.Parallel()

	client, err := NewClient("https://sub2api.example.com", WithHTTPClient(&http.Client{
		Transport: roundTripperFunc(func(*http.Request) (*http.Response, error) {
			t.Fatal("unexpected HTTP request for empty account ids")
			return nil, nil
		}),
	}))
	if err != nil {
		t.Fatalf("NewClient() error = %v", err)
	}

	if err := client.ClearTempUnschedulable(context.Background(), []string{" ", ""}); err != nil {
		t.Fatalf("ClearTempUnschedulable() error = %v", err)
	}
}

func TestClearTempUnschedulableReturnsHTTPError(t *testing.T) {
	t.Parallel()

	var gotPath string
	client, err := NewClient("https://sub2api.example.com", WithHTTPClient(&http.Client{
		Transport: roundTripperFunc(func(req *http.Request) (*http.Response, error) {
			gotPath = req.URL.Path
			return &http.Response{
				StatusCode: http.StatusForbidden,
				Header:     make(http.Header),
				Body:       io.NopCloser(strings.NewReader(`{"error":"forbidden"}`)),
			}, nil
		}),
	}))
	if err != nil {
		t.Fatalf("NewClient() error = %v", err)
	}

	err = client.ClearTempUnschedulable(context.Background(), []string{"account-1"})
	if err == nil {
		t.Fatal("ClearTempUnschedulable() error = nil, want HTTP error")
	}
	httpErr, ok := err.(*HTTPError)
	if !ok {
		t.Fatalf("ClearTempUnschedulable() error type = %T, want *HTTPError", err)
	}
	if gotPath != "/api/v1/admin/accounts/account-1/temp-unschedulable" {
		t.Fatalf("request path = %q, want /api/v1/admin/accounts/account-1/temp-unschedulable", gotPath)
	}
	if httpErr.StatusCode != http.StatusForbidden {
		t.Fatalf("HTTPError.StatusCode = %d, want %d", httpErr.StatusCode, http.StatusForbidden)
	}
}

type roundTripperFunc func(*http.Request) (*http.Response, error)

func (fn roundTripperFunc) RoundTrip(req *http.Request) (*http.Response, error) {
	return fn(req)
}