package render

import (
	"strings"
	"testing"

	"github.com/lukaszkasprzak/lectio/internal/liturgy"
)

func TestGatherPLDedup(t *testing.T) {
	sec := liturgy.Section{
		Heading:    "Psalm (Ps 1)",
		Paragraphs: [][]string{{"stanza one"}, {"refrain"}, {"stanza two"}, {"refrain"}},
	}
	_, blocks := GatherVersion("pl", sec, "new")
	n := 0
	for _, b := range blocks {
		if b == "refrain" {
			n++
		}
	}
	if n != 1 {
		t.Errorf("refrain appears %d times, want 1 (deduped)", n)
	}
}

func TestGatherBible(t *testing.T) {
	sec := liturgy.Section{Heading: "Ewangelia (J 20, 1. 11-18)"}
	label, blocks := GatherVersion("wuj", sec, "new")
	if !strings.Contains(label, "Wujek") {
		t.Errorf("label = %q", label)
	}
	if len(blocks) == 0 || !strings.HasPrefix(blocks[0], "20:1") {
		t.Errorf("first block = %q", blocks)
	}
}

func TestGatherTraditional(t *testing.T) {
	sec := liturgy.Section{Citation: "Luke 7:36-50"}
	_, blocks := GatherVersion("vul", sec, "traditional")
	if len(blocks) == 0 || !strings.HasPrefix(blocks[0], "7:36") {
		t.Errorf("first block = %q", blocks)
	}
}

func TestOfflineVersions(t *testing.T) {
	got := OfflineVersions([]string{"pl", "wuj", "vul"})
	for _, v := range got {
		if v == "pl" {
			t.Error("pl not dropped offline")
		}
	}
}