package classgrpc

import (
	"context"
	"strings"

	figure "github.com/common-nighthawk/go-figure"

	class "gitea.libretechconsulting.com/rmcguire/class-server/api/class/v1alpha1"
)

type ClassService struct {
	class.UnimplementedClassServiceServer
	ctx context.Context
}

var DefaultFont = class.Font_FONT_BARBWIRE

func (s *ClassService) GetClassLogo(ctx context.Context, req *class.GetClassLogoRequest) (*class.GetClassLogoResponse, error) {
	if req.GetFont() == class.Font_FONT_UNSPECIFIED {
		req.Font = DefaultFont
	}

	f := figure.NewFigure("Indiana Tech", getFontString(req.GetFont()), false)

	resp := &class.GetClassLogoResponse{
		LogoBytes: []byte(f.String()),
	}

	if req.GetIncludeString() {
		resp.LogoString = f.String()
	}

	return resp, nil
}

func getFontString(font class.Font) string {
	return strings.ToLower(strings.ReplaceAll(font.String(), "FONT_", ""))
}

func New(ctx context.Context) *ClassService {
	return &ClassService{
		ctx: ctx,
	}
}