// +build automigrate
// Copyright © 2019 Banzai Cloud
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package main

import (
	"io/ioutil"
	"os"

	"emperror.dev/emperror"
	"emperror.dev/errors"
	"github.com/sirupsen/logrus"
	"github.com/spf13/pflag"
	"github.com/spf13/viper"

	"github.com/banzaicloud/pipeline/internal/common"
	"github.com/banzaicloud/pipeline/internal/platform/database"
	"github.com/banzaicloud/pipeline/pkg/hook"
)

const version = "automigrate"

func main() {
	v := viper.NewWithOptions(
		viper.KeyDelimiter("::"),
	)
	p := pflag.NewFlagSet(friendlyAppName, pflag.ExitOnError)

	configure(v, p)

	_ = v.ReadInConfig()

	var config configuration
	err := v.Unmarshal(&config, hook.DecodeHookWithDefaults())
	emperror.Panic(errors.Wrap(err, "failed to unmarshal configuration"))

	err = config.Process()
	emperror.Panic(errors.WithMessage(err, "failed to process configuration"))

	logger := logrus.New()
	logger.SetOutput(ioutil.Discard)

	err = config.Validate()
	if err != nil {
		logger.Error(err.Error())

		os.Exit(3)
	}

	// Connect to database
	db, err := database.Connect(config.Database.Config)
	emperror.Panic(errors.WithMessage(err, "failed to initialize db"))

	err = Migrate(db, logger, common.NoopLogger{})
	if err != nil {
		panic(err)
	}
}
