package model

import (
	"testing"

	"github.com/glebarez/sqlite"
	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"
	"gorm.io/gorm"
	"gorm.io/gorm/logger"
)

func setupChannelAssetCredentialDB(t *testing.T) *gorm.DB {
	t.Helper()

	db, err := gorm.Open(sqlite.Open("file:channel_asset_credentials?mode=memory&cache=shared"), &gorm.Config{
		Logger: logger.Default.LogMode(logger.Silent),
	})
	require.NoError(t, err)
	sqlDB, err := db.DB()
	require.NoError(t, err)
	sqlDB.SetMaxOpenConns(1)

	originalDB := DB
	DB = db
	t.Cleanup(func() {
		DB = originalDB
		require.NoError(t, sqlDB.Close())
	})
	return db
}

func TestChannelAssetCredentialUpsertKeepsOneCredentialPerChannel(t *testing.T) {
	db := setupChannelAssetCredentialDB(t)
	require.NoError(t, db.AutoMigrate(&ChannelAssetCredential{}))

	require.NoError(t, UpsertChannelAssetCredential(&ChannelAssetCredential{
		ChannelId: 61,
		AccessKey: "ak-old",
		SecretKey: "sk-old",
		PoolID:    "pool-old",
	}))
	require.NoError(t, UpsertChannelAssetCredential(&ChannelAssetCredential{
		ChannelId: 61,
		AccessKey: "ak-new",
		SecretKey: "sk-new",
		PoolID:    "pool-new",
	}))

	credential, err := GetChannelAssetCredential(61)
	require.NoError(t, err)
	require.NotNil(t, credential)
	assert.Equal(t, "ak-new", credential.AccessKey)
	assert.Equal(t, "sk-new", credential.SecretKey)
	assert.Equal(t, "pool-new", credential.PoolID)

	var count int64
	require.NoError(t, db.Model(&ChannelAssetCredential{}).Where("channel_id = ?", 61).Count(&count).Error)
	assert.Equal(t, int64(1), count)
}

func TestChannelAssetCredentialSummariesDoNotContainSecrets(t *testing.T) {
	db := setupChannelAssetCredentialDB(t)
	require.NoError(t, db.AutoMigrate(&ChannelAssetCredential{}))
	require.NoError(t, UpsertChannelAssetCredential(&ChannelAssetCredential{
		ChannelId: 61,
		AccessKey: "ak-secret",
		SecretKey: "sk-secret",
		PoolID:    "pool-61",
	}))

	summaries, err := GetChannelAssetCredentialSummaries([]int{61, 62})
	require.NoError(t, err)
	require.Contains(t, summaries, 61)
	assert.Equal(t, "pool-61", summaries[61].PoolID)
	assert.NotContains(t, summaries, 62)
}

func TestChannelDeleteRemovesOnlyItsAssetCredential(t *testing.T) {
	db := setupChannelAssetCredentialDB(t)
	require.NoError(t, db.AutoMigrate(&Channel{}, &Ability{}, &ChannelAssetCredential{}))
	for _, id := range []int{61, 62} {
		require.NoError(t, db.Create(&Channel{Id: id, Key: "key", Name: "channel", Group: "default", Models: "model"}).Error)
		require.NoError(t, UpsertChannelAssetCredential(&ChannelAssetCredential{ChannelId: id, AccessKey: "ak", SecretKey: "sk"}))
	}

	require.NoError(t, (&Channel{Id: 61}).Delete())
	credential, err := GetChannelAssetCredential(61)
	require.NoError(t, err)
	assert.Nil(t, credential)
	credential, err = GetChannelAssetCredential(62)
	require.NoError(t, err)
	assert.NotNil(t, credential)
}

func TestDeleteDisabledChannelRemovesAssetCredentials(t *testing.T) {
	db := setupChannelAssetCredentialDB(t)
	require.NoError(t, db.AutoMigrate(&Channel{}, &Ability{}, &ChannelAssetCredential{}))
	require.NoError(t, db.Create(&Channel{Id: 61, Key: "key", Name: "disabled", Group: "default", Models: "model", Status: 2}).Error)
	require.NoError(t, db.Create(&Channel{Id: 62, Key: "key", Name: "enabled", Group: "default", Models: "model", Status: 1}).Error)
	for _, id := range []int{61, 62} {
		require.NoError(t, UpsertChannelAssetCredential(&ChannelAssetCredential{ChannelId: id, AccessKey: "ak", SecretKey: "sk"}))
	}

	_, err := DeleteDisabledChannel()
	require.NoError(t, err)
	credential, err := GetChannelAssetCredential(61)
	require.NoError(t, err)
	assert.Nil(t, credential)
	credential, err = GetChannelAssetCredential(62)
	require.NoError(t, err)
	assert.NotNil(t, credential)
}

func TestDeleteChannelByStatusRemovesAssetCredentials(t *testing.T) {
	db := setupChannelAssetCredentialDB(t)
	require.NoError(t, db.AutoMigrate(&Channel{}, &Ability{}, &ChannelAssetCredential{}))
	require.NoError(t, db.Create(&Channel{Id: 61, Key: "key", Name: "disabled", Group: "default", Models: "model", Status: 2}).Error)
	require.NoError(t, db.Create(&Channel{Id: 62, Key: "key", Name: "enabled", Group: "default", Models: "model", Status: 1}).Error)
	for _, id := range []int{61, 62} {
		require.NoError(t, UpsertChannelAssetCredential(&ChannelAssetCredential{ChannelId: id, AccessKey: "ak", SecretKey: "sk"}))
	}

	_, err := DeleteChannelByStatus(2)
	require.NoError(t, err)
	credential, err := GetChannelAssetCredential(61)
	require.NoError(t, err)
	assert.Nil(t, credential)
	credential, err = GetChannelAssetCredential(62)
	require.NoError(t, err)
	assert.NotNil(t, credential)
}