package api

import (
	"encoding/json"
	"net/http"
	"net/http/httptest"
	"os"
	"testing"

	"github.com/go-chi/chi/v5"

	"git.fabledsword.com/bvandeusen/minstrel/internal/auth"
	"git.fabledsword.com/bvandeusen/minstrel/internal/coverart"
)

func newResearchRouter(h *handlers) chi.Router {
	r := chi.NewRouter()
	r.Route("/api/admin", func(admin chi.Router) {
		admin.Use(auth.RequireAdmin())
		admin.Post("/cover-sources/research", h.handleResearchMissingArt)
	})
	return r
}

func TestAdminResearchMissingArt_BumpsAndReturnsVersion(t *testing.T) {
	if os.Getenv("MINSTREL_TEST_DATABASE_URL") == "" {
		t.Skip("MINSTREL_TEST_DATABASE_URL not set")
	}
	coverart.ResetRegistryForTests()
	t.Cleanup(coverart.ResetRegistryForTests)

	coverart.Register(&apiTestAlbumProvider{id: "research-prov", display: "Research Provider"})

	h, _ := testHandlersWithCoverSettings(t)
	admin := seedUser(t, h.pool, "researchadmin", "pw", true)

	req := httptest.NewRequest(http.MethodPost, "/api/admin/cover-sources/research", nil)
	req = withUser(req, admin)
	rec := httptest.NewRecorder()
	newResearchRouter(h).ServeHTTP(rec, req)

	if rec.Code != http.StatusOK {
		t.Fatalf("status = %d, want 200; body=%s", rec.Code, rec.Body.String())
	}
	var resp map[string]any
	if err := json.Unmarshal(rec.Body.Bytes(), &resp); err != nil {
		t.Fatalf("decode: %v", err)
	}
	if _, ok := resp["version"]; !ok {
		t.Errorf("response missing 'version' field; got %v", resp)
	}
}

func TestAdminResearchMissingArt_NonAdmin_403(t *testing.T) {
	if os.Getenv("MINSTREL_TEST_DATABASE_URL") == "" {
		t.Skip("MINSTREL_TEST_DATABASE_URL not set")
	}
	coverart.ResetRegistryForTests()
	t.Cleanup(coverart.ResetRegistryForTests)

	coverart.Register(&apiTestAlbumProvider{id: "research-prov2", display: "Research Provider 2"})

	h, _ := testHandlersWithCoverSettings(t)
	user := seedUser(t, h.pool, "researchnonadmin", "pw", false)

	req := httptest.NewRequest(http.MethodPost, "/api/admin/cover-sources/research", nil)
	req = withUser(req, user)
	rec := httptest.NewRecorder()
	newResearchRouter(h).ServeHTTP(rec, req)

	if rec.Code != http.StatusForbidden {
		t.Errorf("status = %d, want 403", rec.Code)
	}
}