package models_test

import (
	"slices"
	"testing"
	"time"

	"git.golem15.com/jakub/sm-bm-plugin/models"
)

func TestMaterialSearchSchema(t *testing.T) {
	m := models.Material{}
	if got := m.SearchableAs(); got != "jz_bm_materials" {
		t.Errorf("SearchableAs = %q, want jz_bm_materials", got)
	}
	fields, ok := m.SearchIndexSchema()["fields"].([]map[string]any)
	if !ok || len(fields) == 0 {
		t.Fatalf("schema fields = %#v", m.SearchIndexSchema()["fields"])
	}
	byName := map[string]map[string]any{}
	for _, f := range fields {
		name, _ := f["name"].(string)
		typ, _ := f["type"].(string)
		if name == "" || typ == "" {
			t.Errorf("field without a name or type: %v", f)
		}
		if _, ok := f["locale"]; ok {
			t.Errorf("field %s sets a locale; the default one folds Polish diacritics", name)
		}
		if store, ok := f["store"]; ok && store == false {
			t.Errorf("field %s turns storage off", name)
		}
		byName[name] = f
	}
	for _, name := range []string{"body", "file_texts"} {
		f, ok := byName[name]
		if !ok {
			t.Errorf("schema has no %s field", name)
			continue
		}
		if f["optional"] != true {
			t.Errorf("%s is not optional", name)
		}
	}
	if byName["body"]["type"] != "string" || byName["file_texts"]["type"] != "string[]" {
		t.Errorf("body %v, file_texts %v: want string and string[]", byName["body"]["type"], byName["file_texts"]["type"])
	}
	for _, name := range []string{"id", "title", "source", "url", "tags", "tag_slugs", "course", "course_id", "meeting_id", "meeting_number", "type", "published_at"} {
		if _, ok := byName[name]; !ok {
			t.Errorf("schema has no %s field", name)
		}
	}
	if !(&m).ShouldBeSearchable() {
		t.Error("a material is not searchable")
	}
	var nilMaterial *models.Material
	if nilMaterial.ShouldBeSearchable() {
		t.Error("a nil material is searchable")
	}
}

func TestMaterialDocument(t *testing.T) {
	plain := models.MaterialPlainBody("# Nagłówek\n\nTekst **pogrubienie** i _kursywa_ oraz [tekst](https://x) i ![obraz](a.png).\n\n> cytat\n> dalej\n\n- punkt `kod` snake_case")
	want := "Nagłówek Tekst pogrubienie i kursywa oraz tekst i obraz. cytat dalej punkt kod snake_case"
	if plain != want {
		t.Errorf("MaterialPlainBody =\n%q\nwant\n%q", plain, want)
	}

	code := "BM-12"
	course := &models.Course{ID: 4, Name: "Bezpieczeństwo", Code: &code}
	courseID, meetingID := uint(4), uint(9)
	at := time.Date(2026, 10, 6, 10, 0, 0, 0, time.UTC)
	body := "## Wstęp\n\n**Globalizacja** w praktyce"
	source := "Giddens"
	m := models.Material{ID: 12, Title: "Globalizacja", Type: "notatka", CourseID: &courseID, MeetingID: &meetingID, PublishedAt: &at, Body: &body, Source: &source}
	tags := []models.Tag{{Name: "Globalizacja", Slug: "globalizacja"}, {Name: "Polityka", Slug: "polityka"}}
	doc := models.MaterialDocument(m, course, 3, tags, []string{"tekst pliku"})
	checks := map[string]any{
		"id":             "12",
		"title":          "Globalizacja",
		"type":           "notatka",
		"source":         "Giddens",
		"course":         "Bezpieczeństwo BM-12",
		"course_id":      int64(4),
		"meeting_id":     int64(9),
		"meeting_number": 3,
		"published_at":   at.Unix(),
		"body":           "Wstęp Globalizacja w praktyce",
	}
	for k, v := range checks {
		if doc[k] != v {
			t.Errorf("doc[%s] = %#v, want %#v", k, doc[k], v)
		}
	}
	if got, _ := doc["tags"].([]string); !slices.Equal(got, []string{"Globalizacja", "Polityka"}) {
		t.Errorf("tags = %v", doc["tags"])
	}
	if got, _ := doc["tag_slugs"].([]string); !slices.Equal(got, []string{"globalizacja", "polityka"}) {
		t.Errorf("tag_slugs = %v", doc["tag_slugs"])
	}
	if got, _ := doc["file_texts"].([]string); !slices.Equal(got, []string{"tekst pliku"}) {
		t.Errorf("file_texts = %v", doc["file_texts"])
	}

	// File texts keep their order (the IndexedFiles order); an empty list
	// leaves the key out.
	ordered := models.MaterialDocument(m, course, 3, tags, []string{"pierwszy plik", "drugi plik", "trzeci plik"})
	if got, _ := ordered["file_texts"].([]string); !slices.Equal(got, []string{"pierwszy plik", "drugi plik", "trzeci plik"}) {
		t.Errorf("file_texts = %v, want the three texts in order", ordered["file_texts"])
	}
	if _, ok := models.MaterialDocument(m, course, 3, tags, []string{})["file_texts"]; ok {
		t.Error("an empty file text list carries file_texts")
	}

	// No code, no course id, no meeting, a draft, no files.
	bare := models.MaterialDocument(models.Material{ID: 5, Title: "Szkic", Type: "inne"}, &models.Course{Name: "Teoria"}, 0, nil, nil)
	if bare["course"] != "Teoria" {
		t.Errorf("course without code = %v", bare["course"])
	}
	for _, k := range []string{"course_id", "meeting_id", "published_at"} {
		if bare[k] != int64(0) {
			t.Errorf("bare %s = %#v, want 0", k, bare[k])
		}
	}
	for _, k := range []string{"meeting_number", "file_texts", "body", "source", "url"} {
		if _, ok := bare[k]; ok {
			t.Errorf("bare document carries %s", k)
		}
	}
	none := models.MaterialDocument(models.Material{ID: 6, Title: "X", Type: "link"}, nil, 0, nil, nil)
	if _, ok := none["course"]; ok {
		t.Error("a material without a course carries course")
	}
}