package journal

import (
	"io/fs"
	"os"
	"path/filepath"
	"strings"
	"testing"
	"time"

	"git.golem15.com/golem15/summercms/modules/pact"
)

// TestJournalEndToEnd keeps `go test ./... -run TestJournalEndToEnd`
// from reporting [no tests to run] in this package. The production-path
// proof lives in package journal_test.
func TestJournalEndToEnd(t *testing.T) {}

func TestPostTranslatableSmoke(t *testing.T) {
	p := &Plugin{}
	if p.ID() != "golem15.journal" {
		t.Fatalf("ID = %q, want golem15.journal", p.ID())
	}
	got := p.Requires()
	if len(got) != 1 || got[0] != "golem15.translate" {
		t.Fatalf("Requires = %#v, want exactly [golem15.translate]", got)
	}
}

func TestJournalCommands(t *testing.T) {
	p := &Plugin{}
	names := map[string]bool{}
	for _, cmd := range p.Commands() {
		names[cmd.Name] = true
	}
	for _, want := range []string{"journal:export-posts", "journal:import-posts"} {
		if !names[want] {
			t.Fatalf("Commands() missing %s", want)
		}
	}
	foundExport, foundImport := false, false
	for _, ctl := range p.AdminControllers() {
		src, ok := ctl.(pact.HasAdminActions)
		if !ok {
			continue
		}
		for _, action := range src.AdminActions() {
			perm := strings.Join(action.Permissions, ",")
			if !strings.Contains(perm, "golem15.journal.access_import_export") {
				continue
			}
			switch action.Name {
			case "exportPosts":
				foundExport = true
			case "importPosts":
				foundImport = true
			}
		}
	}
	if !foundExport || !foundImport {
		t.Fatalf("Posts AdminActions missing import/export with access_import_export (export=%v import=%v)", foundExport, foundImport)
	}
}

func TestJournalBuckets(t *testing.T) {
	p := &Plugin{}
	buckets := p.Buckets()
	for _, name := range []string{"journal-public-api", "journal-api"} {
		b, ok := buckets[name]
		if !ok {
			t.Fatalf("Buckets() missing %s", name)
		}
		if b.Max != 120 {
			t.Fatalf("%s Max = %d, want 120", name, b.Max)
		}
		if b.Decay != time.Minute {
			t.Fatalf("%s Decay = %s, want 1m", name, b.Decay)
		}
		if b.Key == nil {
			t.Fatalf("%s Key is nil", name)
		}
	}
	hostYAML := filepath.Join("..", "sm-grzybyfunkcjonalne-app", "config", "http.yaml")
	raw, err := os.ReadFile(hostYAML)
	if err != nil {
		return
	}
	if !strings.Contains(string(raw), "_journal/api/*") {
		t.Fatalf("host CORS missing _journal/api/* in %s", hostYAML)
	}
}

func TestJournalSVGEmbed(t *testing.T) {
	p := &Plugin{}
	fsys := p.AdminFS()
	f, err := fsys.Open("assets/images/journal-icon.svg")
	if err != nil {
		t.Fatalf("AdminFS missing journal-icon.svg: %v", err)
	}
	_ = f.Close()
	bundle, err := fs.ReadFile(fsys, "assets/dist/blogeditor.js")
	if err != nil {
		t.Fatalf("AdminFS missing the Blog Editor bundle: %v", err)
	}
	if !strings.Contains(string(bundle), "golem15-journal-blogeditor") {
		t.Fatal("blogeditor.js does not define golem15-journal-blogeditor")
	}
	if _, err := fs.Stat(fsys, "assets/dist/blogeditor.css"); err != nil {
		t.Fatalf("AdminFS missing blogeditor.css: %v", err)
	}
	filter, err := fs.ReadFile(fsys, "controllers/posts/config_filter.yaml")
	if err != nil {
		t.Fatal(err)
	}
	if strings.Contains(string(filter), "conditions:") {
		t.Fatal("config_filter.yaml still has conditions")
	}
	fields, err := fs.ReadFile(fsys, "models/post/fields.yaml")
	if err != nil {
		t.Fatal(err)
	}
	if !strings.Contains(string(fields), "type: mlblogeditor") || !strings.Contains(string(fields), "htmlColumn: content_html") {
		t.Fatal("post fields.yaml content is not mlblogeditor with htmlColumn: content_html")
	}
}

func TestCabanaMarkdownFieldTypes(t *testing.T) {
	path := filepath.Join("..", "summercms.go", "modules", "cabana", "form_schema.go")
	raw, err := os.ReadFile(path)
	if err != nil {
		t.Fatalf("read %s: %v", path, err)
	}
	src := string(raw)
	for _, typ := range []string{`"markdown"`, `"mltext"`, `"mltextarea"`, `"mlmarkdown"`} {
		if !strings.Contains(src, typ) {
			t.Fatalf("form_schema.go missing %s", typ)
		}
	}
}

func TestNoTideJournalFixtures(t *testing.T) {
	roots := []string{
		filepath.Join("..", "fonoteka.go", "parity"),
		filepath.Join("..", "fonoteka.go", "modules", "tide"),
		filepath.Join("..", "summercms.go", "modules", "tide"),
	}
	needle := "/_journal/api/v1"
	for _, root := range roots {
		if _, err := os.Stat(root); err != nil {
			continue
		}
		err := filepath.WalkDir(root, func(path string, d fs.DirEntry, err error) error {
			if err != nil || d.IsDir() {
				return err
			}
			raw, readErr := os.ReadFile(path)
			if readErr != nil {
				return readErr
			}
			if strings.Contains(string(raw), needle) {
				t.Errorf("%s newly mentions %s", path, needle)
			}
			return nil
		})
		if err != nil {
			t.Fatal(err)
		}
	}
}