package tdb

import (
	"errors"
	"testing"

	// "encoding/ascii85"
	// "log"
	// "reflect"
	// "strconv"
	// "git.keganmyers.com/terribleplan/tdb/stringy"
	// bolt "go.etcd.io/bbolt"

	"github.com/golang/protobuf/proto"
)

func TestInvariants(t *testing.T) {
	setupTestDb()
	defer cleanupTestDb()

	if tdb == nil {
		t.Error("DB is nil")
	}

	if tdb.TEST_Main == nil {
		t.Error("TEST_Main is nil")
	}

	if tdb.TEST_OwnedBy == nil {
		t.Error("TEST_OwnedBy is nil")
	}
}

func TestGet(t *testing.T) {
	setupTestDb()
	defer cleanupTestDb()

	guarantee := randomString(16)
	id := tdb.TEST_Main.CreateOrPanic(&TEST_Main{Guarantee: guarantee})
	if assertNotEqualEnd(t, id, uint64(0), "Invalid inserted ID") {
		return
	}

	item, err := tdb.TEST_Main.Get(id)
	if assertNilEnd(t, err, "Unable to get record") {
		return
	}

	if assertNotNilEnd(t, item, "Invalid result") {
		return
	}

	tmi, ok := item.(*TEST_Main)
	if assertOkEnd(t, ok, "Unable to cast returned to *TEST_Main") {
		return
	}

	assertEqual(t, tmi.Guarantee, guarantee, "Mismatched guarantee strings")
}

func TestGetNil(t *testing.T) {
	setupTestDb()
	defer cleanupTestDb()

	item, err := tdb.TEST_Main.Get(1)
	if err != nil {
		t.Errorf("WAT")
	}
	if assertNilEnd(t, err, "Unable to get record") {
		return
	}

	assertNil(t, item, "Invalid result")
}

func TestUpdateAndGet(t *testing.T) {
	setupTestDb()
	defer cleanupTestDb()

	guarantee := randomString(16)
	id := tdb.TEST_Main.CreateOrPanic(&TEST_Main{Guarantee: guarantee})

	if assertNilEnd(t, tdb.TEST_Main.Update(id, func(item proto.Message) error {
		if assertNotNilEnd(t, item, "Invalid result") {
			return errors.New("invoked with nil")
		}

		tmi, ok := item.(*TEST_Main)
		if assertOkEnd(t, ok, "Unable to cast returned to *TEST_Main") {
			return errors.New("bad type/cast")
		}

		if assertEqualEnd(t, tmi.Guarantee, guarantee, "Mismatched guarantee strings") {
			return errors.New("bad guarantee")
		}

		guarantee = randomString(16)
		tmi.Guarantee = guarantee
		return nil
	}), "Unable to update record") {
		return
	}

	item, err := tdb.TEST_Main.Get(id)
	if assertNilEnd(t, err, "Unable to get record") {
		return
	}

	if assertNotNilEnd(t, item, "Invalid result") {
		return
	}

	tmi, ok := item.(*TEST_Main)
	if assertOkEnd(t, ok, "Unable to cast returned to *TEST_Main") {
		return
	}

	assertEqual(t, tmi.Guarantee, guarantee, "Mismatched guarantee strings")
}