// GoToSocial
// Copyright (C) GoToSocial Authors admin@gotosocial.org
// SPDX-License-Identifier: AGPL-3.0-or-later
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.

package instance_test

import (
	"bytes"
	"fmt"
	"net/http/httptest"

	"github.com/gin-gonic/gin"
	"github.com/stretchr/testify/suite"
	"github.com/superseriousbusiness/gotosocial/internal/api/client/instance"
	"github.com/superseriousbusiness/gotosocial/internal/config"
	"github.com/superseriousbusiness/gotosocial/internal/db"
	"github.com/superseriousbusiness/gotosocial/internal/email"
	"github.com/superseriousbusiness/gotosocial/internal/federation"
	"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
	"github.com/superseriousbusiness/gotosocial/internal/media"
	"github.com/superseriousbusiness/gotosocial/internal/oauth"
	"github.com/superseriousbusiness/gotosocial/internal/processing"
	"github.com/superseriousbusiness/gotosocial/internal/state"
	"github.com/superseriousbusiness/gotosocial/internal/storage"
	"github.com/superseriousbusiness/gotosocial/internal/visibility"
	"github.com/superseriousbusiness/gotosocial/testrig"
)

type InstanceStandardTestSuite struct {
	// standard suite interfaces
	suite.Suite
	db           db.DB
	storage      *storage.Driver
	mediaManager media.Manager
	federator    federation.Federator
	processor    *processing.Processor
	emailSender  email.Sender
	sentEmails   map[string]string
	state        state.State

	// standard suite models
	testTokens       map[string]*gtsmodel.Token
	testClients      map[string]*gtsmodel.Client
	testApplications map[string]*gtsmodel.Application
	testUsers        map[string]*gtsmodel.User
	testAccounts     map[string]*gtsmodel.Account
	testAttachments  map[string]*gtsmodel.MediaAttachment
	testStatuses     map[string]*gtsmodel.Status

	// module being tested
	instanceModule *instance.Module
}

func (suite *InstanceStandardTestSuite) SetupSuite() {
	suite.testTokens = testrig.NewTestTokens()
	suite.testClients = testrig.NewTestClients()
	suite.testApplications = testrig.NewTestApplications()
	suite.testUsers = testrig.NewTestUsers()
	suite.testAccounts = testrig.NewTestAccounts()
	suite.testAttachments = testrig.NewTestAttachments()
	suite.testStatuses = testrig.NewTestStatuses()
}

func (suite *InstanceStandardTestSuite) SetupTest() {
	suite.state.Caches.Init()
	testrig.StartWorkers(&suite.state)

	testrig.InitTestConfig()
	testrig.InitTestLog()

	suite.db = testrig.NewTestDB(&suite.state)
	suite.state.DB = suite.db
	suite.storage = testrig.NewInMemoryStorage()
	suite.state.Storage = suite.storage

	testrig.StartTimelines(
		&suite.state,
		visibility.NewFilter(&suite.state),
		testrig.NewTestTypeConverter(suite.db),
	)

	suite.mediaManager = testrig.NewTestMediaManager(&suite.state)
	suite.federator = testrig.NewTestFederator(&suite.state, testrig.NewTestTransportController(&suite.state, testrig.NewMockHTTPClient(nil, "../../../../testrig/media")), suite.mediaManager)
	suite.sentEmails = make(map[string]string)
	suite.emailSender = testrig.NewEmailSender("../../../../web/template/", suite.sentEmails)
	suite.processor = testrig.NewTestProcessor(&suite.state, suite.federator, suite.emailSender, suite.mediaManager)
	suite.instanceModule = instance.New(suite.processor)
	testrig.StandardDBSetup(suite.db, nil)
	testrig.StandardStorageSetup(suite.storage, "../../../../testrig/media")
}

func (suite *InstanceStandardTestSuite) TearDownTest() {
	testrig.StandardDBTeardown(suite.db)
	testrig.StandardStorageTeardown(suite.storage)
	testrig.StopWorkers(&suite.state)
}

func (suite *InstanceStandardTestSuite) newContext(recorder *httptest.ResponseRecorder, method string, path string, body []byte, contentType string, auth bool) *gin.Context {
	protocol := config.GetProtocol()
	host := config.GetHost()

	baseURI := fmt.Sprintf("%s://%s", protocol, host)
	requestURI := fmt.Sprintf("%s/%s", baseURI, path)

	req := httptest.NewRequest(method, requestURI, bytes.NewReader(body)) // the endpoint we're hitting

	if contentType != "" {
		req.Header.Set("Content-Type", contentType)
	}

	req.Header.Set("accept", "application/json")

	ctx, _ := testrig.CreateGinTestContext(recorder, req)

	if auth {
		ctx.Set(oauth.SessionAuthorizedAccount, suite.testAccounts["admin_account"])
		ctx.Set(oauth.SessionAuthorizedToken, oauth.DBTokenToToken(suite.testTokens["admin_account"]))
		ctx.Set(oauth.SessionAuthorizedApplication, suite.testApplications["admin_account"])
		ctx.Set(oauth.SessionAuthorizedUser, suite.testUsers["admin_account"])
	}

	return ctx
}