package accounts

import (
	"testing"

	"github.com/google/uuid"
)

func TestNewAccountant(t *testing.T) {
	// Very basic verify here for now
	accountant := NewSimpleAccountant()
	if accountant == nil {
		t.Error("Failed to create accountant")
	}
}

func TestAccountant_RegisterAccount(t *testing.T) {

	accountant := NewSimpleAccountant()

	// Start by making two accounts

	namea := uuid.New().String()
	acca, err := accountant.RegisterAccount(namea)
	if err != nil {
		t.Error(err)
	} else if acca.Name != namea {
		t.Errorf("Missmatched account name after register, expected: %s, actual: %s", namea, acca.Name)
	}

	nameb := uuid.New().String()
	accb, err := accountant.RegisterAccount(nameb)
	if err != nil {
		t.Error(err)
	} else if accb.Name != nameb {
		t.Errorf("Missmatched account name after register, expected: %s, actual: %s", nameb, acca.Name)
	}

	// Verify another request gets rejected
	_, err = accountant.RegisterAccount(namea)
	if err == nil {
		t.Error("Duplicate account name did not produce error")
	}
}

func TestAccountant_AssignGetData(t *testing.T) {
	accountant := NewSimpleAccountant()

	name := uuid.New().String()
	a, err := accountant.RegisterAccount(name)
	if err != nil {
		t.Error(err)
	}

	err = accountant.AssignData(a.Name, "key", "value")
	if err != nil {
		t.Error("Failed to set data for created account")
	} else if id, err := accountant.GetValue(a.Name, "key"); err != nil {
		t.Error("Failed to get data for account")
	} else if id != "value" {
		t.Error("Fetched data is incorrect for account")
	}
}