package server

import (
	"context"
	"fmt"
	"io/fs"
	"log"
	"net/http"
	"os"
	"testing"

	"git.javil.eu/jacob1123/budgeteer/bcrypt"
	"git.javil.eu/jacob1123/budgeteer/config"
	"git.javil.eu/jacob1123/budgeteer/jwt"
	"git.javil.eu/jacob1123/budgeteer/postgres"
	"git.javil.eu/jacob1123/budgeteer/web"
)

func TestMain(t *testing.T) {
	t.Parallel()
	cfg := config.Config{
		DatabaseConnection: "postgres://budgeteer:budgeteer@db:5432/budgeteer_test",
		SessionSecret:      "random string for JWT authorization",
	}

	queries, err := postgres.Connect("pgtx", cfg.DatabaseConnection)
	if err != nil {
		log.Fatalf("Failed connecting to DB: %v", err)
	}

	static, err := fs.Sub(web.Static, "dist")
	if err != nil {
		panic("couldn't open static files")
	}

	tokenVerifier, err := jwt.NewTokenVerifier(cfg.SessionSecret)
	if err != nil {
		panic(fmt.Errorf("couldn't create token verifier: %w", err))
	}

	handler := &Handler{
		Service:             queries,
		TokenVerifier:       tokenVerifier,
		CredentialsVerifier: &bcrypt.Verifier{},
		StaticFS:            http.FS(static),
	}

	ctx := context.Background()

	createUserParams := postgres.CreateUserParams{
		Email:    "test@example.com",
		Name:     "test@example.com",
		Password: "this is my dumb password",
	}
	user, err := handler.Service.CreateUser(ctx, createUserParams)
	if err != nil {
		fmt.Println(err)
		t.Fail()
		return
	}

	budget, err := handler.Service.NewBudget(ctx, "My nice Budget", user.ID)
	if err != nil {
		fmt.Println(err)
		t.Fail()
		return
	}

	handler.DoYNABImport(ctx, t, budget)

	// import from YNAB

	// check available balance

	// check categories

	// check accounts
}

func (h Handler) DoYNABImport(ctx context.Context, t *testing.T, budget *postgres.Budget) {
	t.Helper()
	budgetID := budget.ID
	ynab, err := postgres.NewYNABImport(ctx, h.Service.Queries, budgetID)
	if err != nil {
		fmt.Println(err)
		t.Fail()
		return
	}

	transactions, err := os.Open("../.vscode/Register.tsv")
	if err != nil {
		fmt.Println(err)
		t.Fail()
		return
	}

	assignments, err := os.Open("../.vscode/Budget.tsv")
	if err != nil {
		fmt.Println(err)
		t.Fail()
		return
	}

	err = ynab.ImportTransactions(ctx, transactions)
	if err != nil {
		fmt.Println(err)
		t.Fail()
		return
	}

	err = ynab.ImportAssignments(ctx, assignments)
	if err != nil {
		fmt.Println(err)
		t.Fail()
		return
	}
}