// The MIT License
//
// Copyright (c) 2020 Temporal Technologies Inc.  All rights reserved.
//
// Copyright (c) 2020 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

package postgresql

import (
	"go.temporal.io/server/common/config"
	"go.temporal.io/server/common/persistence/sql"
	"go.temporal.io/server/common/persistence/sql/sqlplugin"
	"go.temporal.io/server/common/persistence/sql/sqlplugin/postgresql/driver"
	"go.temporal.io/server/common/resolver"
)

const (
	// PluginName is the name of the plugin
	PluginNameV12    = "postgres12"
	PluginNameV12PGX = "postgres12_pgx"
)

type pluginV12 struct {
	plugin
}

var _ sqlplugin.Plugin = (*pluginV12)(nil)

func init() {
	sql.RegisterPlugin(PluginNameV12, &pluginV12{plugin{&driver.PQDriver{}}})
	sql.RegisterPlugin(PluginNameV12PGX, &pluginV12{plugin{&driver.PGXDriver{}}})

}

// CreateDB initialize the db object
func (d *pluginV12) CreateDB(
	dbKind sqlplugin.DbKind,
	cfg *config.SQL,
	r resolver.ServiceResolver,
) (sqlplugin.DB, error) {
	conn, err := d.createDBConnection(cfg, r)
	if err != nil {
		return nil, err
	}
	db := newDBV12(dbKind, cfg.DatabaseName, d.d, conn, nil)
	return db, nil
}

// CreateAdminDB initialize the adminDB object
func (d *pluginV12) CreateAdminDB(
	dbKind sqlplugin.DbKind,
	cfg *config.SQL,
	r resolver.ServiceResolver,
) (sqlplugin.AdminDB, error) {
	conn, err := d.createDBConnection(cfg, r)
	if err != nil {
		return nil, err
	}
	db := newDBV12(dbKind, cfg.DatabaseName, d.d, conn, nil)
	return db, nil
}