package game

import (
	"html/template"
	"io"

	"git.cliffbreak.de/haveachin/scoreboard/data"
)

type previewGame struct {
	ID   string
	Name string
}

type master struct {
	Template template.Template
	Games    []previewGame
}

type previewGroup struct {
	ID     string
	Name   string
	Points int
}

type detail struct {
	Template template.Template
	Game     data.Game
	Groups   []previewGroup
}

func newMasterPage(t template.Template, games []data.Game) *master {
	previewGames := []previewGame{}

	for _, game := range games {
		previewGames = append(previewGames, previewGame{
			ID:   game.ID.Hex(),
			Name: game.Name,
		})
	}

	return &master{
		Template: *t.Lookup("gameMaster.html"),
		Games:    previewGames,
	}
}

func newDetailPage(t template.Template, game data.Game, groups []data.Group) *detail {
	previewGroups := []previewGroup{}

	for _, group := range groups {
		points := 0
		for _, score := range group.Scores {
			if score.GameID == game.ID {
				points = score.Points
				break
			}
		}
		previewGroups = append(previewGroups, previewGroup{
			ID:     group.ID.Hex(),
			Name:   group.Name,
			Points: points,
		})
	}

	return &detail{
		Template: *t.Lookup("gameDetail.html"),
		Game:     game,
		Groups:   previewGroups,
	}
}

func (page master) Send(w io.Writer) {
	page.Template.Execute(w, page)
}

func (page detail) Send(w io.Writer) {
	page.Template.Execute(w, page)
}