package eval

import (
	"math/rand"
	"strings"
	"testing"

	"github.com/kami/maven/internal/phraser"
)

// TestFallbackPersona scores every line in fallbacks_ru_v1.json, ack_ru_v1.json and
// query_ru_v1.json on the persona checks the nudges already pass. These lines are
// heard out loud and they live in a JSON file now, so a reworded variant that
// says "рад" or "вы" would otherwise reach him with nothing in between.
//
// Only the persona checks run. Mood and topic belong to a nudge, and these are
// not nudges.
func TestFallbackPersona(t *testing.T) {
	fb, err := phraser.LoadFallbacks(rand.NewSource(20260804))
	if err != nil {
		t.Fatalf("LoadFallbacks: %v", err)
	}
	// No CheckHisGender. It reads a feminine verb near a second-person pronoun
	// as addressing him as a woman, which is right for a nudge and wrong here:
	// "не знаю — не нашла у тебя такой записи" is her own verb in her own
	// sentence. CheckFeminine still holds her side of the rule.
	persona := map[string]bool{
		CheckLang: true, CheckFeminine: true,
		CheckAddress: true, CheckCringe: true, CheckLength: true,
	}
	ack, err := phraser.LoadAcks(rand.NewSource(20260804))
	if err != nil {
		t.Fatalf("LoadAcks: %v", err)
	}
	qry, err := phraser.LoadQueries(rand.NewSource(20260804))
	if err != nil {
		t.Fatalf("LoadQueries: %v", err)
	}
	variants := append(fb.Variants(), ack.Variants()...)
	variants = append(variants, qry.Variants()...)
	if len(variants) == 0 {
		t.Fatal("no variants — the file loaded empty")
	}
	for _, v := range variants {
		// The placeholders stand for his own words and carry no persona.
		body := v
		for _, ph := range []string{"{sources}", "{key}", "{value}", "{fn}", "{text}", "{when}", "{items}",
			"{location}", "{temp}", "{condition}", "{tail}"} {
			body = strings.ReplaceAll(body, ph, "вода")
		}
		for _, r := range RunChecks(Case{}, body, "neutral") {
			if persona[r.Name] && !r.Pass {
				t.Errorf("%q fails %s: %s", v, r.Name, r.Detail)
			}
		}
	}
}