package client_test

import (
	"testing"

	"queryorchestration/internal/client"
	"queryorchestration/internal/database/repository"
	"queryorchestration/internal/serviceconfig"
	"queryorchestration/internal/test"

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

type TestConfig struct {
	serviceconfig.BaseConfig
}

func TestCreate(t *testing.T) {
	ctx := t.Context()
	cfg := &TestConfig{}
	test.CreateDB(t, cfg)

	svc := client.New(cfg)

	params := client.CreateParams{
		Name: "client_name",
		ID:   "external_id",
	}

	id, err := svc.Create(ctx, params)
	require.NoError(t, err)
	assert.Equal(t, params.ID, id)

	// Verify client was created
	c, err := cfg.GetDBQueries().GetClient(ctx, params.ID)
	require.NoError(t, err)
	assert.Equal(t, params.Name, c.Name)

	// Verify root folder was created automatically
	rootFolder, err := cfg.GetDBQueries().GetFolderByPath(ctx, &repository.GetFolderByPathParams{
		Clientid: params.ID,
		Path:     client.RootFolderPath,
	})
	require.NoError(t, err, "Root folder should be created automatically")
	assert.Equal(t, client.RootFolderPath, rootFolder.Path)
	assert.Nil(t, rootFolder.Parentid, "Root folder should have no parent")
	assert.Equal(t, params.ID, rootFolder.Clientid)
	assert.Equal(t, client.SystemEmail, rootFolder.Createdby)
}

func TestCreate_RootFolderIsOnlyFolderWithNullParent(t *testing.T) {
	ctx := t.Context()
	cfg := &TestConfig{}
	test.CreateDB(t, cfg)

	svc := client.New(cfg)

	params := client.CreateParams{
		Name: "test_client_root_parent",
		ID:   "test-client-root-parent",
	}

	_, err := svc.Create(ctx, params)
	require.NoError(t, err)

	// Get all folders with null parent for this client
	rootFolders, err := cfg.GetDBQueries().GetRootFolders(ctx, params.ID)
	require.NoError(t, err)

	// Should only have one folder with null parent (the root folder)
	assert.Len(t, rootFolders, 1)
	assert.Equal(t, client.RootFolderPath, rootFolders[0].Path)
}