package main

import (
	"context"
	"fmt"
	"testing"
)

func TestUserGameServer(t *testing.T) {
	ctx := context.Background()
	games := newTestGames(t)

	gid, err := games.CreateGame(ctx, "g1")
	if err != nil {
		t.Fatal(err)
	}

	pids := []string{}
	for i := 0; i < 4; i++ {
		pid := fmt.Sprintf("p%d", i+1)
		if err := games.CreateEventPlayerJoin(ctx, gid, pid, "player "+pid); err != nil {
			t.Fatal(err)
		}
		pids = append(pids, pid)
	}

	ugs, err := NewUserGameServer(ctx, Session{ID: "p1"}, games)
	if err != nil {
		t.Fatal(err)
	}

	t.Run("unstarted", func(t *testing.T) {
		state, err := ugs.State(ctx)
		if err != nil {
			t.Fatal(err)
		}

		if state.Started {
			t.Error("started after player joins only")
		}

		if !state.Completed.IsZero() {
			t.Error("completed after player joins only")
		}

		for _, pid := range pids {
			if p, ok := state.Players[pid]; !ok {
				t.Error("self not in players")
			} else if !p.Empty() {
				t.Error(pid, p)
			}
		}
	})
}