package handlers

import (
	"net/http"
	"path/filepath"
	"testing"

	"github.com/go-chi/chi/v5"
	"go.uber.org/fx"
	"go.uber.org/fx/fxtest"

	"sneak.berlin/go/pixa/internal/config"
	"sneak.berlin/go/pixa/internal/database"
	"sneak.berlin/go/pixa/internal/globals"
	"sneak.berlin/go/pixa/internal/healthcheck"
	"sneak.berlin/go/pixa/internal/logger"
)

// TestHandlersBuildTheirOwnFetcherWhenNoneIsProvided builds the handlers as
// pixad does, in an fx app that provides no fetcher, and requests an image
// from localhost, which is on the allowlist. The fetcher the handlers build
// from the config refuses localhost, so the answer is 403.
func TestHandlersBuildTheirOwnFetcherWhenNoneIsProvided(t *testing.T) {
	t.Parallel()

	stateDir := t.TempDir()
	cfg := &config.Config{
		SigningKey:     testSigningKey,
		StateDir:       stateDir,
		DBURL:          "file:" + filepath.Join(stateDir, "state.sqlite3"),
		AllowlistHosts: []string{"localhost"},
	}

	var h *Handlers

	app := fxtest.New(t,
		fx.Supply(cfg),
		fx.Provide(globals.New, logger.New, database.New, healthcheck.New, New),
		fx.Populate(&h),
	)
	app.RequireStart()
	t.Cleanup(app.RequireStop)

	r := chi.NewRouter()
	r.Get("/v1/image/*", h.HandleImage())

	rec := sendGet(t, r, photoURL("localhost"))
	checkErrorBody(t, rec, http.StatusForbidden, "forbidden")
}