package approve_former

import "fmt"

const signTemplate = `- name: [[ .name ]]
  template: approval
  [[- if .depends ]]
  depends: "[[ .depends ]]"
  [[- end ]] 
  [[- if .when ]]
  when: "[[ .when ]]"
  [[- end -]]`

type Sign struct {
	Name string
}

func NewSign(name string) *Sign {
	return &Sign{
		Name: name,
	}
}

func (sign *Sign) GetDepends() string {
	return fmt.Sprintf("%s.Succeeded", sign.Name)
}

func (sign *Sign) GetWhen() string {
	return fmt.Sprintf(`{{ tasks.%s.outputs.parameters.approve }} == 通过`, sign.Name)
}

func (sign *Sign) Render(upperNode Node) (string, error) {
	if upperNode == nil {
		return render("sign", signTemplate, map[string]any{
			"name": sign.Name,
		})
	}

	return render("sign", signTemplate, map[string]any{
		"name":    sign.Name,
		"depends": upperNode.GetDepends(),
		"when":    upperNode.GetWhen(),
	})
}