/*
Copyright © 2025 ESO Maintainer Team

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

    https://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 {{.PackageName}} provides functionality for {{.Description}}.
package {{.PackageName}}

import (
	"context"
	"fmt"

	apiextensions "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1"
	"sigs.k8s.io/controller-runtime/pkg/client"
	"sigs.k8s.io/yaml"

	genv1alpha1 "github.com/external-secrets/external-secrets/apis/generators/v1alpha1"
)

// Generator implements {{.Description}} functionality.
type Generator struct{}

// Generate creates the output for this generator.
func (g *Generator) Generate(_ context.Context, jsonSpec *apiextensions.JSON, _ client.Client, _ string) (map[string][]byte, genv1alpha1.GeneratorProviderState, error) {
	if jsonSpec == nil {
		return nil, nil, fmt.Errorf("no spec provided")
	}

	spec, err := parseSpec(jsonSpec.Raw)
	if err != nil {
		return nil, nil, fmt.Errorf("failed to parse spec: %w", err)
	}

	// TODO: Implement your generator logic here
	_ = spec

	// Example return - replace with your actual implementation
	return map[string][]byte{
		"result": []byte("TODO: implement {{.PackageName}} generator"),
	}, nil, nil
}

// Cleanup performs any necessary cleanup after generation.
func (g *Generator) Cleanup(_ context.Context, _ *apiextensions.JSON, _ genv1alpha1.GeneratorProviderState, _ client.Client, _ string) error {
	// TODO: Implement cleanup if needed
	return nil
}

func parseSpec(data []byte) (*genv1alpha1.{{.GeneratorName}}, error) {
	var spec genv1alpha1.{{.GeneratorName}}
	err := yaml.Unmarshal(data, &spec)
	return &spec, err
}

// NewGenerator creates a new Generator instance.
func NewGenerator() genv1alpha1.Generator {
	return &Generator{}
}

// Kind returns the generator kind.
func Kind() string {
	return string(genv1alpha1.{{.GeneratorKind}})
}