package events

import (
	"embed"
	"encoding/json"
	"fmt"
	"io/fs"
	"sort"

	bellEvent "git.ilapage.cn/ila/yovision/Bell/server/app/event"
)

//go:embed *.json
var files embed.FS

type Fixture struct {
	Name            string            `json:"name"`
	Label           string            `json:"label"`
	ValidationError string            `json:"validation_error,omitempty"`
	Command         bellEvent.Command `json:"command"`
}

func All() ([]Fixture, error) {
	entries, err := fs.ReadDir(files, ".")
	if err != nil {
		return nil, err
	}
	items := []Fixture{}
	for _, entry := range entries {
		if entry.IsDir() {
			continue
		}
		data, err := files.ReadFile(entry.Name())
		if err != nil {
			return nil, err
		}
		var item Fixture
		if err := json.Unmarshal(data, &item); err != nil {
			return nil, fmt.Errorf("decode fixture %s: %w", entry.Name(), err)
		}
		items = append(items, item)
	}
	sort.Slice(items, func(i, j int) bool { return items[i].Name < items[j].Name })
	return items, nil
}
func Find(name string) (Fixture, error) {
	items, err := All()
	if err != nil {
		return Fixture{}, err
	}
	for _, item := range items {
		if item.Name == name {
			return item, nil
		}
	}
	return Fixture{}, fmt.Errorf("unknown synthetic fixture %q", name)
}