package httpmw_test

import (
	"context"
	"net/http"
	"net/http/httptest"
	"testing"

	"github.com/go-chi/chi/v5"
	"github.com/google/uuid"
	"github.com/stretchr/testify/require"

	"github.com/coder/coder/v2/coderd/database"
	"github.com/coder/coder/v2/coderd/database/dbgen"
	"github.com/coder/coder/v2/coderd/database/dbtestutil"
	"github.com/coder/coder/v2/coderd/httpmw"
	"github.com/coder/coder/v2/codersdk"
)

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

	setup := func(db database.Store) (*http.Request, database.User) {
		user := dbgen.User(t, db, database.User{})
		_, token := dbgen.APIKey(t, db, database.APIKey{
			UserID: user.ID,
		})

		r := httptest.NewRequest("GET", "/", nil)
		r.Header.Set(codersdk.SessionTokenHeader, token)

		ctx := chi.NewRouteContext()
		ctx.URLParams.Add("user", "me")
		r = r.WithContext(context.WithValue(r.Context(), chi.RouteCtxKey, ctx))
		return r, user
	}

	t.Run("None", func(t *testing.T) {
		t.Parallel()
		db, _ := dbtestutil.NewDB(t)
		rtr := chi.NewRouter()
		rtr.Use(httpmw.ExtractTaskParam(db))
		rtr.Get("/", nil)
		r, _ := setup(db)
		rw := httptest.NewRecorder()
		rtr.ServeHTTP(rw, r)

		res := rw.Result()
		defer res.Body.Close()
		require.Equal(t, http.StatusBadRequest, res.StatusCode)
	})

	t.Run("NotFound", func(t *testing.T) {
		t.Parallel()
		db, _ := dbtestutil.NewDB(t)
		rtr := chi.NewRouter()
		rtr.Use(httpmw.ExtractTaskParam(db))
		rtr.Get("/", nil)
		r, _ := setup(db)
		chi.RouteContext(r.Context()).URLParams.Add("task", uuid.NewString())
		rw := httptest.NewRecorder()
		rtr.ServeHTTP(rw, r)

		res := rw.Result()
		defer res.Body.Close()
		require.Equal(t, http.StatusNotFound, res.StatusCode)
	})

	t.Run("Found", func(t *testing.T) {
		t.Parallel()
		db, _ := dbtestutil.NewDB(t)
		rtr := chi.NewRouter()
		rtr.Use(
			httpmw.ExtractAPIKeyMW(httpmw.ExtractAPIKeyConfig{
				DB:              db,
				RedirectToLogin: false,
			}),
			httpmw.ExtractTaskParam(db),
		)
		rtr.Get("/", func(rw http.ResponseWriter, r *http.Request) {
			_ = httpmw.TaskParam(r)
			rw.WriteHeader(http.StatusOK)
		})
		r, user := setup(db)
		org := dbgen.Organization(t, db, database.Organization{})
		tpl := dbgen.Template(t, db, database.Template{
			OrganizationID: org.ID,
			CreatedBy:      user.ID,
		})
		tv := dbgen.TemplateVersion(t, db, database.TemplateVersion{
			TemplateID: uuid.NullUUID{
				UUID:  tpl.ID,
				Valid: true,
			},
			OrganizationID: org.ID,
			CreatedBy:      user.ID,
		})
		workspace := dbgen.Workspace(t, db, database.WorkspaceTable{
			OwnerID:        user.ID,
			Name:           "test-workspace",
			OrganizationID: org.ID,
			TemplateID:     tpl.ID,
		})
		task := dbgen.Task(t, db, database.TaskTable{
			Name:              "test-task",
			OrganizationID:    org.ID,
			OwnerID:           user.ID,
			TemplateVersionID: tv.ID,
			WorkspaceID:       uuid.NullUUID{UUID: workspace.ID, Valid: true},
			Prompt:            "test prompt",
		})
		chi.RouteContext(r.Context()).URLParams.Add("task", task.ID.String())
		rw := httptest.NewRecorder()
		rtr.ServeHTTP(rw, r)

		res := rw.Result()
		defer res.Body.Close()
		require.Equal(t, http.StatusOK, res.StatusCode)
	})
}