package workflowdef

import (
	"embed"
	"encoding/json"
	"fmt"
)

//go:embed manifests/*.json
var manifestFS embed.FS

// LoadManifestDefinition 读取内嵌 v2 manifest（Phase 4 发布种子）。
func LoadManifestDefinition(filename string) (VersionDefinition, error) {
	raw, err := manifestFS.ReadFile("manifests/" + filename)
	if err != nil {
		return VersionDefinition{}, fmt.Errorf("read manifest %s: %w", filename, err)
	}
	var def VersionDefinition
	if err := json.Unmarshal(raw, &def); err != nil {
		return VersionDefinition{}, fmt.Errorf("parse manifest %s: %w", filename, err)
	}
	if def.SchemaVersion <= 0 {
		def.SchemaVersion = 2
	}
	return def, nil
}

// V2ManifestFiles 三个正式工作流 v2 manifest 文件名。
var V2ManifestFiles = map[string]string{
	"main":            "main.v2.json",
	"product_manager": "product_manager.v2.json",
	"test_manager":    "test_manager.v2.json",
}