package api

import (
	"net/http"
	"strings"
	"testing"

	"github.com/grafana/grafana/pkg/services/accesscontrol"
	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"
)

var (
	getOrgPreferencesURL = "/api/org/preferences/"
	putOrgPreferencesURL = "/api/org/preferences/"

	testUpdateOrgPreferencesCmd = `{ "theme": "light", "homeDashboardId": 1 }`
)

func TestAPIEndpoint_GetCurrentOrgPreferences_LegacyAccessControl(t *testing.T) {
	sc := setupHTTPServer(t, true, false)

	_, err := sc.db.CreateOrgWithMember("TestOrg", testUserID)
	require.NoError(t, err)

	setInitCtxSignedInViewer(sc.initCtx)
	t.Run("Viewer cannot get org preferences", func(t *testing.T) {
		response := callAPI(sc.server, http.MethodGet, getOrgPreferencesURL, nil, t)
		assert.Equal(t, http.StatusForbidden, response.Code)
	})

	setInitCtxSignedInOrgAdmin(sc.initCtx)
	t.Run("Org Admin can get org preferences", func(t *testing.T) {
		response := callAPI(sc.server, http.MethodGet, getOrgPreferencesURL, nil, t)
		assert.Equal(t, http.StatusOK, response.Code)
	})
}

func TestAPIEndpoint_GetCurrentOrgPreferences_AccessControl(t *testing.T) {
	sc := setupHTTPServer(t, true, true)
	setInitCtxSignedInViewer(sc.initCtx)

	_, err := sc.db.CreateOrgWithMember("TestOrg", testUserID)
	require.NoError(t, err)

	t.Run("AccessControl allows getting org preferences with correct permissions", func(t *testing.T) {
		setAccessControlPermissions(sc.acmock, []*accesscontrol.Permission{{Action: ActionOrgsPreferencesRead}}, sc.initCtx.OrgId)
		response := callAPI(sc.server, http.MethodGet, getOrgPreferencesURL, nil, t)
		assert.Equal(t, http.StatusOK, response.Code)
	})
	t.Run("AccessControl prevents getting org preferences with correct permissions in another org", func(t *testing.T) {
		setAccessControlPermissions(sc.acmock, []*accesscontrol.Permission{{Action: ActionOrgsPreferencesRead}}, 2)
		response := callAPI(sc.server, http.MethodGet, getOrgPreferencesURL, nil, t)
		assert.Equal(t, http.StatusForbidden, response.Code)
	})
	t.Run("AccessControl prevents getting org preferences with incorrect permissions", func(t *testing.T) {
		setAccessControlPermissions(sc.acmock, []*accesscontrol.Permission{{Action: "orgs:invalid"}}, sc.initCtx.OrgId)
		response := callAPI(sc.server, http.MethodGet, getOrgPreferencesURL, nil, t)
		assert.Equal(t, http.StatusForbidden, response.Code)
	})
}

func TestAPIEndpoint_PutCurrentOrgPreferences_LegacyAccessControl(t *testing.T) {
	sc := setupHTTPServer(t, true, false)

	_, err := sc.db.CreateOrgWithMember("TestOrg", testUserID)
	require.NoError(t, err)

	setInitCtxSignedInViewer(sc.initCtx)
	input := strings.NewReader(testUpdateOrgPreferencesCmd)
	t.Run("Viewer cannot update org preferences", func(t *testing.T) {
		response := callAPI(sc.server, http.MethodPut, putOrgPreferencesURL, input, t)
		assert.Equal(t, http.StatusForbidden, response.Code)
	})

	setInitCtxSignedInOrgAdmin(sc.initCtx)
	input = strings.NewReader(testUpdateOrgPreferencesCmd)
	t.Run("Org Admin can update org preferences", func(t *testing.T) {
		response := callAPI(sc.server, http.MethodPut, putOrgPreferencesURL, input, t)
		assert.Equal(t, http.StatusOK, response.Code)
	})
}

func TestAPIEndpoint_PutCurrentOrgPreferences_AccessControl(t *testing.T) {
	sc := setupHTTPServer(t, true, true)
	setInitCtxSignedInViewer(sc.initCtx)

	_, err := sc.db.CreateOrgWithMember("TestOrg", testUserID)
	require.NoError(t, err)

	input := strings.NewReader(testUpdateOrgPreferencesCmd)
	t.Run("AccessControl allows updating org preferences with correct permissions", func(t *testing.T) {
		setAccessControlPermissions(sc.acmock, []*accesscontrol.Permission{{Action: ActionOrgsPreferencesWrite}}, sc.initCtx.OrgId)
		response := callAPI(sc.server, http.MethodPut, putOrgPreferencesURL, input, t)
		assert.Equal(t, http.StatusOK, response.Code)
	})

	input = strings.NewReader(testUpdateOrgPreferencesCmd)
	t.Run("AccessControl prevents updating org preferences with correct permissions in another org", func(t *testing.T) {
		setAccessControlPermissions(sc.acmock, []*accesscontrol.Permission{{Action: ActionOrgsPreferencesWrite}}, 2)
		response := callAPI(sc.server, http.MethodPut, putOrgPreferencesURL, input, t)
		assert.Equal(t, http.StatusForbidden, response.Code)
	})

	input = strings.NewReader(testUpdateOrgPreferencesCmd)
	t.Run("AccessControl prevents updating org preferences with incorrect permissions", func(t *testing.T) {
		setAccessControlPermissions(sc.acmock, []*accesscontrol.Permission{{Action: "orgs:invalid"}}, sc.initCtx.OrgId)
		response := callAPI(sc.server, http.MethodPut, putOrgPreferencesURL, input, t)
		assert.Equal(t, http.StatusForbidden, response.Code)
	})
}