package template

import (
	"fmt"
	"git.wtrh.nl/patterns/gopatterns/pkg/pattern/text"
	"slices"
	"strings"
)

type Information struct {
	Point  `yaml:",inline"`
	Anchor string `yaml:"anchor"`
}

func (t Template) createInformation(req request) (text.Text, error) {
	templatePanel, ok := t.Panels[req.panel]
	if !ok {
		return text.Text{}, ErrPanelNotFound
	}

	dims := make([]string, 0, len(req.dimensions))
	for _, dimension := range req.dimensions {
		dims = append(dims, fmt.Sprintf("  %s: %.1f cm", dimension.Name, dimension.Value/10))
	}

	slices.Sort(dims)
	dims = append([]string{
		"For: " + req.owner,
		"Pattern: " + startCase(t.Name),
		"Panel: " + startCase(req.panel),
		"Hem allowance: " + templatePanel.Allowances.Hem,
		"Seam allowance: " + templatePanel.Allowances.Seam,
		"\nMeasurements:",
	}, dims...)

	templatePanel.Points["_information"] = templatePanel.Information.Point
	point, err := t.getOrCreatePoint("_information", req, 0)
	if err != nil {
		return text.Text{}, err
	}

	info := text.NewText(point.Position(), templatePanel.Information.Anchor, strings.Join(dims, "\n"))

	return info, nil
}