package config

import (
	_ "embed"
	"sync"

	"go.yaml.in/yaml/v3"
)

//go:embed presets.yaml
var presetsYAML []byte

// Preset is a built-in watch: patterns, and where the lines usually are.
type Preset struct {
	Description string   `yaml:"description"`
	File        string   `yaml:"file"`
	Journal     *Journal `yaml:"journal"`
	Source      string   `yaml:"source"`
	Match       []string `yaml:"match"`
	Ignore      []string `yaml:"ignore"`
}

// Presets are the built-in presets by name.
var Presets = sync.OnceValue(func() map[string]Preset {
	out := map[string]Preset{}
	if err := yaml.Unmarshal(presetsYAML, &out); err != nil {
		panic("presets.yaml: " + err.Error())
	}
	return out
})

//go:embed example.yaml
var exampleYAML []byte

// Example is a commented configuration (guard config --example).
func Example() string { return string(exampleYAML) }