// 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 db

import (
	"context"

	"github.com/go-kivik/kivik/v4"
	"github.com/go-kivik/kivik/v4/kiviktest/kt"
)

func init() {
	kt.Register("Flush", flush)
}

func flush(ctx *kt.Context) {
	ctx.RunAdmin(func(ctx *kt.Context) {
		flushTest(ctx, ctx.Admin)
	})
	ctx.RunNoAuth(func(ctx *kt.Context) {
		flushTest(ctx, ctx.NoAuth)
	})
}

func flushTest(ctx *kt.Context, client *kivik.Client) {
	ctx.Parallel()
	for _, dbName := range ctx.MustStringSlice("databases") {
		ctx.Run(dbName, func(ctx *kt.Context) {
			db := client.DB(dbName, ctx.Options("db"))
			if err := db.Err(); !ctx.IsExpectedSuccess(err) {
				return
			}
			ctx.Run("DoFlush", func(ctx *kt.Context) {
				err := db.Flush(context.Background())
				if !ctx.IsExpectedSuccess(err) {
					return
				}
			})
		})
	}
}