package playermapping

import (
	"testing"
	"time"

	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"
)

func validMapping() PlayerMapping {
	return PlayerMapping{
		GameID:           "game-1",
		UserID:           "user-1",
		RaceName:         "Aelinari",
		EnginePlayerUUID: "00000000-0000-0000-0000-000000000001",
		CreatedAt:        time.Date(2026, 4, 27, 12, 0, 0, 0, time.UTC),
	}
}

func TestPlayerMappingValidateHappy(t *testing.T) {
	require.NoError(t, validMapping().Validate())
}

func TestPlayerMappingValidateRejects(t *testing.T) {
	tests := []struct {
		name   string
		mutate func(*PlayerMapping)
	}{
		{"empty game id", func(m *PlayerMapping) { m.GameID = "" }},
		{"empty user id", func(m *PlayerMapping) { m.UserID = "" }},
		{"empty race name", func(m *PlayerMapping) { m.RaceName = "" }},
		{"empty engine uuid", func(m *PlayerMapping) { m.EnginePlayerUUID = "" }},
		{"zero created at", func(m *PlayerMapping) { m.CreatedAt = time.Time{} }},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			mapping := validMapping()
			tt.mutate(&mapping)
			assert.Error(t, mapping.Validate())
		})
	}
}