/*
Copyright The Helm Authors.

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 kube

import (
	"context"

	"github.com/fluxcd/cli-utils/pkg/kstatus/polling/engine"
)

// WaitOption is a function that configures an option for waiting on resources.
type WaitOption func(*waitOptions)

// WithWaitContext sets the context for waiting on resources.
// If unset, context.Background() will be used.
func WithWaitContext(ctx context.Context) WaitOption {
	return func(wo *waitOptions) {
		wo.ctx = ctx
	}
}

// WithWatchUntilReadyMethodContext sets the context specifically for the WatchUntilReady method.
// If unset, the context set by `WithWaitContext` will be used (falling back to `context.Background()`).
func WithWatchUntilReadyMethodContext(ctx context.Context) WaitOption {
	return func(wo *waitOptions) {
		wo.watchUntilReadyCtx = ctx
	}
}

// WithWaitMethodContext sets the context specifically for the Wait method.
// If unset, the context set by `WithWaitContext` will be used (falling back to `context.Background()`).
func WithWaitMethodContext(ctx context.Context) WaitOption {
	return func(wo *waitOptions) {
		wo.waitCtx = ctx
	}
}

// WithWaitWithJobsMethodContext sets the context specifically for the WaitWithJobs method.
// If unset, the context set by `WithWaitContext` will be used (falling back to `context.Background()`).
func WithWaitWithJobsMethodContext(ctx context.Context) WaitOption {
	return func(wo *waitOptions) {
		wo.waitWithJobsCtx = ctx
	}
}

// WithWaitForDeleteMethodContext sets the context specifically for the WaitForDelete method.
// If unset, the context set by `WithWaitContext` will be used (falling back to `context.Background()`).
func WithWaitForDeleteMethodContext(ctx context.Context) WaitOption {
	return func(wo *waitOptions) {
		wo.waitForDeleteCtx = ctx
	}
}

// WithKStatusReaders sets the status readers to be used while waiting on resources.
func WithKStatusReaders(readers ...engine.StatusReader) WaitOption {
	return func(wo *waitOptions) {
		wo.statusReaders = readers
	}
}

type waitOptions struct {
	ctx                context.Context
	watchUntilReadyCtx context.Context
	waitCtx            context.Context
	waitWithJobsCtx    context.Context
	waitForDeleteCtx   context.Context
	statusReaders      []engine.StatusReader
}