improve the page, sections, components

lang/lang.go

@@ -88,16 +88,20 @@ type ResponseSpec struct {
 	Fields []string `parser:"('fields' '[' @Ident (',' @Ident)* ']')?"`
 }
 
-// Page definitions for frontend with clean syntax
+// Enhanced Page definitions with layout containers and composition
 type Page struct {
-	Name        string      `parser:"'page' @Ident"`
-	Path        string      `parser:"'at' @String"`
-	Layout      string      `parser:"'layout' @Ident"`
-	Title       *string     `parser:"('title' @String)?"`
-	Description *string     `parser:"('desc' @String)?"`
-	Auth        bool        `parser:"@'auth'?"`
-	Meta        []MetaTag   `parser:"@@*"`
-	Components  []Component `parser:"@@*"`
+	Name         string        `parser:"'page' @Ident"`
+	Path         string        `parser:"'at' @String"`
+	Layout       string        `parser:"'layout' @Ident"`
+	Title        *string       `parser:"('title' @String)?"`
+	Description  *string       `parser:"('desc' @String)?"`
+	Auth         bool          `parser:"@'auth'?"`
+	LayoutType   *string       `parser:"('layout' @String)?"`
+	Meta         []MetaTag     `parser:"@@*"`
+	MasterDetail *MasterDetail `parser:"@@?"`
+	Containers   []Container   `parser:"@@*"`
+	Components   []Component   `parser:"@@*"`
+	Modals       []Modal       `parser:"@@*"`
 }
 
 // Meta tags for SEO
@@ -106,14 +110,153 @@ type MetaTag struct {
 	Content string `parser:"@String"`
 }
 
-// Component definitions with endpoint references
-type Component struct {
-	Type   string          `parser:"'component' @Ident"`
-	Entity *string         `parser:"('for' @Ident)?"`
-	Config []ComponentAttr `parser:"@@*"`
+// Container types for layout organization
+type Container struct {
+	Type       string      `parser:"'container' @Ident"`
+	Class      *string     `parser:"('class' @String)?"`
+	Sections   []Section   `parser:"@@*"`
+	Tabs       []Tab       `parser:"@@*"`
+	Components []Component `parser:"@@*"`
 }
 
-// Component attributes and configurations
+// Sections within containers
+type Section struct {
+	Name       string      `parser:"'section' @Ident"`
+	Class      *string     `parser:"('class' @String)?"`
+	Components []Component `parser:"@@*"`
+	Panels     []Panel     `parser:"@@*"`
+}
+
+// Tab definitions for tabbed interfaces
+type Tab struct {
+	Name       string      `parser:"'tab' @Ident"`
+	Label      string      `parser:"'label' @String"`
+	Active     bool        `parser:"@'active'?"`
+	Components []Component `parser:"@@*"`
+}
+
+// Panel definitions for slide-out or overlay interfaces
+type Panel struct {
+	Name       string      `parser:"'panel' @Ident"`
+	Entity     *string     `parser:"('for' @Ident)?"`
+	Trigger    string      `parser:"'trigger' @String"`
+	Position   *string     `parser:"('position' @String)?"`
+	Components []Component `parser:"@@*"`
+}
+
+// Modal definitions
+type Modal struct {
+	Name       string      `parser:"'modal' @Ident"`
+	Trigger    string      `parser:"'trigger' @String"`
+	Components []Component `parser:"@@*"`
+}
+
+// Master-detail layout components - simplified parsing
+type MasterDetail struct {
+	Master *MasterSection `parser:"'master' @@"`
+	Detail *DetailSection `parser:"'detail' @@"`
+}
+
+type MasterSection struct {
+	Name       string      `parser:"@Ident"`
+	Components []Component `parser:"@@*"`
+}
+
+type DetailSection struct {
+	Name       string      `parser:"@Ident"`
+	Trigger    *string     `parser:"('trigger' @String)?"`
+	Components []Component `parser:"@@*"`
+}
+
+// Enhanced Component definitions with detailed field configurations
+type Component struct {
+	Type     string             `parser:"'component' @Ident"`
+	Entity   *string            `parser:"('for' @Ident)?"`
+	Elements []ComponentElement `parser:"@@*"`
+}
+
+// Union type for component elements to allow flexible ordering
+type ComponentElement struct {
+	Config    *ComponentAttr       `parser:"@@"`
+	Field     *ComponentField      `parser:"| @@"`
+	Condition *WhenCondition       `parser:"| @@"`
+	Section   *ComponentSection    `parser:"| @@"`
+	Action    *ComponentButtonAttr `parser:"| @@"`
+}
+
+// Enhanced component field with detailed configuration using flexible attributes
+type ComponentField struct {
+	Name       string                    `parser:"'field' @Ident"`
+	Type       string                    `parser:"'type' @Ident"`
+	Attributes []ComponentFieldAttribute `parser:"@@*"`
+}
+
+// Flexible field attribute system
+type ComponentFieldAttribute struct {
+	Label       *string              `parser:"('label' @String)"`
+	Placeholder *string              `parser:"| ('placeholder' @String)"`
+	Required    bool                 `parser:"| @'required'"`
+	Sortable    bool                 `parser:"| @'sortable'"`
+	Searchable  bool                 `parser:"| @'searchable'"`
+	Thumbnail   bool                 `parser:"| @'thumbnail'"`
+	Default     *string              `parser:"| ('default' @String)"`
+	Options     []string             `parser:"| ('options' '[' @String (',' @String)* ']')"`
+	Accept      *string              `parser:"| ('accept' @String)"`
+	Rows        *int                 `parser:"| ('rows' @Int)"`
+	Format      *string              `parser:"| ('format' @String)"`
+	Size        *string              `parser:"| ('size' @String)"`
+	Display     *string              `parser:"| ('display' @String)"`
+	Value       *string              `parser:"| ('value' @String)"`
+	Source      *string              `parser:"| ('source' @String)"`
+	Relates     *FieldRelation       `parser:"| @@"`
+	Validation  *ComponentValidation `parser:"| @@"`
+}
+
+// Field relationship for autocomplete and select fields
+type FieldRelation struct {
+	Type string `parser:"'relates' 'to' @Ident"`
+}
+
+// Component validation
+type ComponentValidation struct {
+	Type  string  `parser:"'validate' @Ident"`
+	Value *string `parser:"@String?"`
+}
+
+// Conditional rendering
+type WhenCondition struct {
+	Field    string                `parser:"'when' @Ident"`
+	Operator string                `parser:"@('equals' | 'not_equals' | 'contains')"`
+	Value    string                `parser:"@String"`
+	Fields   []ComponentField      `parser:"@@*"`
+	Sections []ComponentSection    `parser:"@@*"`
+	Buttons  []ComponentButtonAttr `parser:"@@*"`
+}
+
+// Component sections for grouping
+type ComponentSection struct {
+	Name    string                `parser:"'section' @Ident"`
+	Class   *string               `parser:"('class' @String)?"`
+	Fields  []ComponentField      `parser:"@@*"`
+	Buttons []ComponentButtonAttr `parser:"@@*"`
+	Actions []ComponentButtonAttr `parser:"@@*"`
+}
+
+// Enhanced component buttons/actions with detailed configuration
+type ComponentButtonAttr struct {
+	Name     string  `parser:"'button' @Ident"`
+	Label    string  `parser:"'label' @String"`
+	Style    *string `parser:"('style' @String)?"`
+	Icon     *string `parser:"('icon' @String)?"`
+	Loading  *string `parser:"('loading' @String)?"`
+	Disabled *string `parser:"('disabled' 'when' @Ident)?"`
+	Confirm  *string `parser:"('confirm' @String)?"`
+	Target   *string `parser:"('target' @Ident)?"`
+	Position *string `parser:"('position' @String)?"`
+	Via      *string `parser:"('via' @String)?"`
+}
+
+// Component attributes and configurations (keeping existing for backward compatibility)
 type ComponentAttr struct {
 	Fields     *ComponentFields     `parser:"@@"`
 	Actions    *ComponentActions    `parser:"| @@"`
@@ -124,19 +267,25 @@ type ComponentAttr struct {
 	Validation bool                 `parser:"| @'validate'"`
 }
 
-// Component field specification
+// Component field specification (simple version for backward compatibility)
 type ComponentFields struct {
 	Fields []string `parser:"'fields' '[' @Ident (',' @Ident)* ']'"`
 }
 
-// Component actions (can reference endpoints)
+// Enhanced component actions
 type ComponentActions struct {
 	Actions []ComponentAction `parser:"'actions' '[' @@ (',' @@)* ']'"`
 }
 
 type ComponentAction struct {
 	Name     string  `parser:"@Ident"`
+	Label    *string `parser:"('label' @String)?"`
+	Icon     *string `parser:"('icon' @String)?"`
+	Style    *string `parser:"('style' @String)?"`
 	Endpoint *string `parser:"('via' @String)?"`
+	Target   *string `parser:"('target' @Ident)?"`
+	Position *string `parser:"('position' @String)?"`
+	Confirm  *string `parser:"('confirm' @String)?"`
 }
 
 // Data source configuration (can reference endpoints)