package app

import (
	"testing"

	"github.com/mattermost/focalboard/server/model"
	mmModel "github.com/mattermost/mattermost-server/v6/model"
	"github.com/stretchr/testify/assert"
)

func TestSearchUsers(t *testing.T) {
	th, tearDown := SetupTestHelper(t)
	defer tearDown()
	th.App.config.ShowEmailAddress = false
	th.App.config.ShowFullName = false

	teamID := "team-id-1"
	userID := "user-id-1"

	t.Run("return empty users", func(t *testing.T) {
		th.Store.EXPECT().SearchUsersByTeam(teamID, "", "", true, false, false).Return([]*model.User{}, nil)

		users, err := th.App.SearchTeamUsers(teamID, "", "", true)
		assert.NoError(t, err)
		assert.Equal(t, 0, len(users))
	})

	t.Run("return user", func(t *testing.T) {
		th.Store.EXPECT().SearchUsersByTeam(teamID, "", "", true, false, false).Return([]*model.User{{ID: userID}}, nil)
		th.API.EXPECT().HasPermissionToTeam(userID, teamID, model.PermissionManageTeam).Return(false).Times(1)
		th.API.EXPECT().HasPermissionTo(userID, model.PermissionManageSystem).Return(false).Times(1)

		users, err := th.App.SearchTeamUsers(teamID, "", "", true)
		assert.NoError(t, err)
		assert.Equal(t, 1, len(users))
		assert.Equal(t, 0, len(users[0].Permissions))
	})

	t.Run("return team admin", func(t *testing.T) {
		th.Store.EXPECT().SearchUsersByTeam(teamID, "", "", true, false, false).Return([]*model.User{{ID: userID}}, nil)
		th.App.config.ShowEmailAddress = false
		th.App.config.ShowFullName = false
		th.API.EXPECT().HasPermissionToTeam(userID, teamID, model.PermissionManageTeam).Return(true).Times(1)
		th.API.EXPECT().HasPermissionTo(userID, model.PermissionManageSystem).Return(false).Times(1)

		users, err := th.App.SearchTeamUsers(teamID, "", "", true)
		assert.NoError(t, err)
		assert.Equal(t, 1, len(users))
		assert.Equal(t, users[0].Permissions[0], model.PermissionManageTeam.Id)
	})

	t.Run("return system admin", func(t *testing.T) {
		th.Store.EXPECT().SearchUsersByTeam(teamID, "", "", true, false, false).Return([]*model.User{{ID: userID}}, nil)
		th.App.config.ShowEmailAddress = false
		th.App.config.ShowFullName = false
		th.API.EXPECT().HasPermissionToTeam(userID, teamID, model.PermissionManageTeam).Return(true).Times(1)
		th.API.EXPECT().HasPermissionTo(userID, model.PermissionManageSystem).Return(true).Times(1)

		users, err := th.App.SearchTeamUsers(teamID, "", "", true)
		assert.NoError(t, err)
		assert.Equal(t, 1, len(users))
		assert.Equal(t, users[0].Permissions[0], model.PermissionManageTeam.Id)
		assert.Equal(t, users[0].Permissions[1], model.PermissionManageSystem.Id)
	})

	t.Run("test user channels", func(t *testing.T) {
		channelID := "Channel1"
		th.Store.EXPECT().SearchUserChannels(teamID, userID, "").Return([]*mmModel.Channel{{Id: channelID}}, nil)
		th.API.EXPECT().HasPermissionToChannel(userID, channelID, model.PermissionCreatePost).Return(true).Times(1)

		channels, err := th.App.SearchUserChannels(teamID, userID, "")
		assert.NoError(t, err)
		assert.Equal(t, 1, len(channels))
	})

	t.Run("test user channels- no permissions", func(t *testing.T) {
		channelID := "Channel1"
		th.Store.EXPECT().SearchUserChannels(teamID, userID, "").Return([]*mmModel.Channel{{Id: channelID}}, nil)
		th.API.EXPECT().HasPermissionToChannel(userID, channelID, model.PermissionCreatePost).Return(false).Times(1)

		channels, err := th.App.SearchUserChannels(teamID, userID, "")
		assert.NoError(t, err)
		assert.Equal(t, 0, len(channels))
	})
}