6 files changed, 91 insertions, 10 deletions
diff --git a/internal/b2/client.go b/internal/b2/client.go
index f2b6cad..5322b84 100644
--- a/internal/b2/client.go
+++ b/internal/b2/client.go
@@ -33,13 +33,14 @@ func NewB2Client(cfg *config.B2Config) (*B2Client, error) {
 
 type BlogPage struct {
 	Link     string
+	FileName string
 	Metadata *frontmatter.Metadata
 }
 
-func (c *B2Client) Scan() ([]*BlogPage, error) {
+func (c *B2Client) Scan(prefix string) ([]*BlogPage, error) {
 	filePaths := []*BlogPage{}
 
-	iter := c.bucket.List(context.Background(), b2.ListPrefix(c.prefix))
+	iter := c.bucket.List(context.Background(), b2.ListPrefix(c.prefix+prefix))
 
 	for iter.Next() {
 		obj := iter.Object()
@@ -69,10 +70,13 @@ func (c *B2Client) Scan() ([]*BlogPage, error) {
 			return nil, fmt.Errorf("failed to parse published time metadata field: %w", err)
 		}
 
-		linkParts := strings.Split(obj.Name(), ".")
+		linkParts := strings.Split(obj.Name(), "/")
+		nameParts := strings.Split(linkParts[len(linkParts)-1], ".")
+		fileName := strings.Join(nameParts[:len(linkParts)-1], ".")
 
 		filePaths = append(filePaths, &BlogPage{
-			Link: strings.Join(linkParts[:len(linkParts)-1], "."),
+			Link:     obj.Name(),
+			FileName: fileName,
 			Metadata: &frontmatter.Metadata{
 				Title:            attrs.Info["title"],
 				ShortDescription: attrs.Info["short-description"],
diff --git a/internal/frontmatter/parser.go b/internal/frontmatter/parser.go
index 1a521c0..3c00a7f 100644
--- a/internal/frontmatter/parser.go
+++ b/internal/frontmatter/parser.go
@@ -16,6 +16,7 @@ type Metadata struct {
 	Thumbnail        string    `yaml:"thumbnail"`
 	Tags             []string  `yaml:"tags"`
 	Geolocation      string    `yaml:"geolocation"`
+	Timezone         string    `yaml:"timezone"`
 }
 
 func ParseFrontmatter(content []byte) (metadata *Metadata, markdown []byte, err error) {
diff --git a/internal/lightgallery/block.go b/internal/lightgallery/block.go
index dade2ea..072aa3c 100644
--- a/internal/lightgallery/block.go
+++ b/internal/lightgallery/block.go
@@ -1,11 +1,16 @@
 package lightgallery
 
-import "github.com/yuin/goldmark/ast"
+import (
+	"time"
+
+	"github.com/yuin/goldmark/ast"
+)
 
 // LightGalleryBlock represents a light gallery block in the AST
 type LightGalleryBlock struct {
 	ast.BaseBlock
-	Images []LightGalleryImage
+	Images   []LightGalleryImage
+	Location *time.Location
 }
 
 type LightGalleryImage struct {
diff --git a/internal/lightgallery/html_renderer.go b/internal/lightgallery/html_renderer.go
index e611f0b..77b9785 100644
--- a/internal/lightgallery/html_renderer.go
+++ b/internal/lightgallery/html_renderer.go
@@ -54,6 +54,7 @@ func (r *LightGalleryHTMLRenderer) renderLightGallery(w util.BufWriter, source [
 			imageNameParts := strings.Split(imageUrlWithoutExt, "-")
 
 			dayDate, _ := time.Parse("20060102 150405", imageNameParts[len(imageNameParts)-2]+" "+imageNameParts[len(imageNameParts)-1])
+			dayDate = dayDate.In(gallery.Location)
 			dynamicElements = append(dynamicElements, fmt.Sprintf(`{
 				src:
 					"https://f003.backblazeb2.com/file/sayana-photos/full/%s",
@@ -70,7 +71,7 @@ func (r *LightGalleryHTMLRenderer) renderLightGallery(w util.BufWriter, source [
 								<p class="grow !text-[1vmax]/[0.9] text-left font-spectral text-main-dark">%s</p>
 								<p class="!text-[1vmax]/[0.9] text-right font-spectral text-secondary">%s</p>
 							</div>`+"`"+`
-			}`, img.URL, img.URL, img.Caption, imageUrlWithoutExt, imageUrlWithoutExt, img.Caption, dayDate.Format("2006-01-02 15:04:05 -07:00")))
+			}`, img.URL, img.URL, escapeHTML(img.Caption), imageUrlWithoutExt, imageUrlWithoutExt, escapeHTML(img.Caption), dayDate.Format("2006-01-02 15:04:05 -07:00")))
 		}
 
 		w.WriteString(fmt.Sprintf(`
diff --git a/internal/lightgallery/parser.go b/internal/lightgallery/parser.go
index 0ce209c..bd7483a 100644
--- a/internal/lightgallery/parser.go
+++ b/internal/lightgallery/parser.go
@@ -2,7 +2,10 @@ package lightgallery
 
 import (
 	"bytes"
+	"log/slog"
+	"regexp"
 	"strings"
+	"time"
 
 	"github.com/yuin/goldmark/ast"
 	"github.com/yuin/goldmark/parser"
@@ -22,16 +25,26 @@ func (p *LightGalleryParser) Trigger() []byte {
 func (p *LightGalleryParser) Open(parent ast.Node, reader text.Reader, pc parser.Context) (ast.Node, parser.State) {
 	line, _ := reader.PeekLine()
 
-	if !bytes.HasPrefix(line, []byte("{Gallery}")) {
+	if !bytes.HasPrefix(line, []byte("{Gallery")) {
 		return nil, parser.NoChildren
 	}
 
+	r := regexp.MustCompile(`^\{Gallery:([A-Za-z0-9\+\-/]+)\}$`)
+
 	trimmed := bytes.TrimSpace(line)
-	if !bytes.Equal(trimmed, []byte("{Gallery}")) {
+	parts := r.FindSubmatch(trimmed)
+	if len(parts) < 2 {
+		slog.Warn("invalid gallery header format", slog.String("line", string(trimmed)), slog.Int("submatch_count", len(parts)))
+		return nil, parser.NoChildren
+	}
+
+	loc, err := time.LoadLocation(string(parts[1]))
+	if err != nil {
+		slog.Warn("invalid location specified for a gallery", slog.String("error", err.Error()), slog.String("line", string(trimmed)), slog.String("location", string(parts[1])))
 		return nil, parser.NoChildren
 	}
 
-	return &LightGalleryBlock{}, parser.NoChildren
+	return &LightGalleryBlock{Location: loc}, parser.NoChildren
 }
 
 func (p *LightGalleryParser) Continue(node ast.Node, reader text.Reader, pc parser.Context) parser.State {
diff --git a/internal/templatemanager/templatemanager.go b/internal/templatemanager/templatemanager.go
new file mode 100644
index 0000000..5effcb3
--- /dev/null
+++ b/internal/templatemanager/templatemanager.go
@@ -0,0 +1,57 @@
+package templatemanager
+
+import (
+	"bytes"
+	"fmt"
+	"html/template"
+	"path/filepath"
+	"strings"
+)
+
+type TemplateManager struct {
+	templates map[string]templateManagerRender
+}
+
+type templateManagerRender struct {
+	Main string
+	Tmpl *template.Template
+}
+
+type TemplateManagerTemplates struct {
+	Name  string
+	Files []string
+}
+
+func NewTemplateManager(templates []TemplateManagerTemplates) (*TemplateManager, error) {
+	templateMap := make(map[string]templateManagerRender)
+
+	for _, tmplStruct := range templates {
+		tmpl := template.New("").Funcs(template.FuncMap{
+			"contains": strings.Contains,
+		})
+		tmpl, err := tmpl.ParseFiles(tmplStruct.Files...)
+		if err != nil {
+			return nil, err
+		}
+		templateMap[tmplStruct.Name] = templateManagerRender{
+			Main: filepath.Base(tmplStruct.Files[0]),
+			Tmpl: tmpl,
+		}
+
+	}
+
+	return &TemplateManager{
+		templates: templateMap,
+	}, nil
+}
+
+func (tm *TemplateManager) Render(name string, data interface{}) ([]byte, error) {
+	tmpl, exists := tm.templates[name]
+	if !exists {
+		return nil, fmt.Errorf("template %s is not found", name)
+	}
+
+	var buf bytes.Buffer
+	err := tmpl.Tmpl.ExecuteTemplate(&buf, tmpl.Main, data)
+	return buf.Bytes(), err
+}