package config

import (
	"fmt"
	"os"
	"testing"

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

func TestLoadTomlMissing(t *testing.T) {
	_, e := LoadFromToml("not-a-real-filee")
	assert.Error(t, e)
}

type sqlSett struct {
	Path string
	Num  int
}

func TestLoadTomlGood(t *testing.T) {
	tmp, _ := os.CreateTemp("", "*.toml")
	defer os.Remove(tmp.Name())
	defer tmp.Close()
	fmt.Fprintln(tmp, `name = "Cool"`)
	fmt.Fprintln(tmp, `env = "prod"`)
	fmt.Fprintln(tmp, "[stores]")
	fmt.Fprintln(tmp, `store = "sqlite"`)
	fmt.Fprintln(tmp, "[stores.settings.sqlite]")
	fmt.Fprintln(tmp, `path = "tmp"`)
	fmt.Fprintln(tmp, `num = 42`)
	c, e := LoadFromToml(tmp.Name())
	assert.NoError(t, e)
	assert.Equal(t, "Cool", c.Name())
	assert.Equal(t, Prod, c.Env())

	st, err := c.Store("")
	assert.NoError(t, err)

	assert.Equal(t, "sqlite", st.Name())

	var sett sqlSett
	err = st.Decode(&sett)
	assert.NoError(t, err)
	assert.Equal(t, 42, sett.Num)
	assert.Equal(t, "tmp", sett.Path)
}