/*
Licensed to the Apache Software Foundation (ASF) under one or more
contributor license agreements.  See the NOTICE file distributed with
this work for additional information regarding copyright ownership.
The ASF licenses this file to You 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 migrationscripts

import (
	"github.com/apache/incubator-devlake/core/context"
	"github.com/apache/incubator-devlake/core/errors"
	"github.com/apache/incubator-devlake/core/plugin"
	"net/url"
)

var _ plugin.MigrationScript = (*addOriginalEnvironmentToCicdDeploymentsAndCicdDeploymentCommits)(nil)

type cicdDeployment20240129 struct {
	OriginalEnvironment string `gorm:"type:varchar(255)"`
}

func (cicdDeployment20240129) TableName() string {
	return "cicd_deployments"
}

type cicdDeploymentCommit20240129 struct {
	OriginalEnvironment string `gorm:"type:varchar(255)"`
}

func (cicdDeploymentCommit cicdDeploymentCommit20240129) TableName() string {
	return "cicd_deployment_commits"
}

type addOriginalEnvironmentToCicdDeploymentsAndCicdDeploymentCommits struct{}

func (*addOriginalEnvironmentToCicdDeploymentsAndCicdDeploymentCommits) Up(basicRes context.BasicRes) errors.Error {
	db := basicRes.GetDal()
	if err := db.AutoMigrate(&cicdDeployment20240129{}); err != nil {
		return err
	}
	if err := db.AutoMigrate(&cicdDeploymentCommit20240129{}); err != nil {
		return err
	}

	dbUrl := basicRes.GetConfig("DB_URL")
	if dbUrl == "" {
		return errors.BadInput.New("DB_URL is required")
	}
	u, errParse := url.Parse(dbUrl)
	if errParse != nil {
		return errors.Convert(errParse)
	}
	if u.Scheme == "mysql" {
		if err := db.Exec("alter table cicd_deployments modify original_environment varchar(255) after environment;"); err != nil {
			return err
		}
		if err := db.Exec("alter table cicd_deployment_commits modify original_environment varchar(255) after environment;"); err != nil {
			return err
		}
	}
	return nil
}

func (*addOriginalEnvironmentToCicdDeploymentsAndCicdDeploymentCommits) Version() uint64 {
	return 20240129150000
}

func (*addOriginalEnvironmentToCicdDeploymentsAndCicdDeploymentCommits) Name() string {
	return "add original_environment to cicd_deployments and cicd_deployment_commits"
}
