package main

import (
	"reflect"
	"strings"
	"testing"
)

// The sent side must never start at Y.
//
// Y means "already sent", so the uploader skips the contact for ever. An
// operator whose eQSL default was Y had a logbook that never reached eQSL and
// nothing on screen to explain it — the log said "not eligible, EQSLSent
// already Y" and that is the only place it was ever said.
func TestNoConfirmationDefaultsToAlreadySent(t *testing.T) {
	d := defaultQSLDefaults()
	v := reflect.ValueOf(d)
	for i := 0; i < v.NumField(); i++ {
		name := v.Type().Field(i).Name
		val := strings.ToUpper(strings.TrimSpace(v.Field(i).String()))
		if val == "Y" {
			t.Errorf("%s defaults to Y — every new QSO would be skipped by its uploader for ever", name)
		}
	}
}

// Every field has a default. A service added without one comes back blank,
// which is not a status anybody chose — HAMLOG.online arrived that way and
// every existing profile got nothing for it.
func TestEveryConfirmationHasADefault(t *testing.T) {
	d := defaultQSLDefaults()
	v := reflect.ValueOf(d)
	for i := 0; i < v.NumField(); i++ {
		if strings.TrimSpace(v.Field(i).String()) == "" {
			t.Errorf("%s has no default — add it to defaultQSLDefaults", v.Type().Field(i).Name)
		}
	}
}

// A profile saved before a service existed has no value stored for it, and
// gets the shipped one rather than a blank.
func TestStoredBlanksAreFilledFromTheDefaults(t *testing.T) {
	// What an old profile looks like: the services it knew about are set, the
	// ones added later are empty.
	stored := QSLDefaults{
		QSLSent: "N", QSLRcvd: "N",
		EQSLSent: "R", EQSLRcvd: "N",
		LOTWSent: "R", LOTWRcvd: "N",
		ClublogStatus: "R", ClublogCfm: "N", HRDLogStatus: "R",
		QRZComStatus: "R", QRZComCfm: "N",
	}
	got := fillMissingQSLDefaults(stored)
	if got.HamlogStatus != "R" || got.HamlogCfm != "N" || got.HamqthStatus != "R" {
		t.Errorf("services added later were left blank: hamlog=%q/%q hamqth=%q",
			got.HamlogStatus, got.HamlogCfm, got.HamqthStatus)
	}
	// And a value the operator DID choose is untouched.
	chosen := QSLDefaults{QSLSent: "I", EQSLSent: "N"}
	filled := fillMissingQSLDefaults(chosen)
	if filled.QSLSent != "I" || filled.EQSLSent != "N" {
		t.Errorf("a chosen status was overwritten: %q / %q", filled.QSLSent, filled.EQSLSent)
	}
}