package goodcalc

import "fmt"

// Stakeholder can define a weight, which is calculated to
// all containing themes.
// No is the id like in the excel
// For example A for Suppliers
type Stakeholder struct {
	No     string   `json:"no"`
	Weight float32  `json:"weight"`
	Themes []*Theme `json:"themes"`
}

func (s *Stakeholder) String() string {
	var str string
	str += fmt.Sprintf("\n  No: %s\n", s.No)
	str += fmt.Sprintf("  Weight: %.1f\n", s.Weight)
	str += fmt.Sprintf("  Themes: %v\n", s.Themes)
	return str
}

// calcWeight takes the weight of the stakeholder level
// and calculates that weight for each theme
// iteration 1 inside the example table
func (s *Stakeholder) calcWeight() {
	for _, t := range s.Themes {
		t.Calc.CalcWeight = s.Weight * t.Weight
	}
}