-- allium: 1
-- bDS Editor Views
-- Scope: UI content area (all waves + extensions)
-- Distilled from: PostEditor.tsx, MediaEditor.tsx, Editor.tsx (Dashboard),
--   SettingsView.tsx, StyleView.tsx, ChatPanel.tsx, TagsView,
--   ScriptEditor.tsx, TemplateEditor.tsx, MenuEditorView.tsx,
--   MetadataDiffPanel.tsx, ImportAnalysisView.tsx

-- Describes the layout and behaviour of each editor view rendered in
-- the main content area when a tab is active (or dashboard when no tab).
-- Tab routing is in tabs.allium. Sidebar navigation is in sidebar_views.allium.

use "./tabs.allium" as tabs
use "./post.allium" as post
use "./media.allium" as media
use "./i18n.allium" as i18n

-- ─── External surfaces ──────────────────────────────────────

-- The user is the external actor who initiates all editor interactions
-- via clicks, keyboard shortcuts, and drag-and-drop. This surface
-- provides the triggers that editor action rules listen for.

surface User {
    provides: PostAIAnalysisRequested(post_id)
    provides: PostTranslateRequested(post_id, target_language)
    provides: PostSaved(post_id)
    provides: PostPublishRequested(post_id)
    provides: PostDiscardRequested(post_id)
    provides: PostDeleteRequested(post_id)
    provides: PostInsertLinkRequested(post_id)
    provides: PostInsertMediaRequested(post_id)
    provides: PostGalleryRequested(post_id)
    provides: ImageDroppedOnEditor(post_id, file_path)
    provides: PostLanguageDetectRequested(post_id)
    provides: MediaAIImageAnalysisRequested(media_id)
    provides: MediaDetectLanguageRequested(media_id)
    provides: MediaTranslateMetadataRequested(media_id, target_language)
    provides: MediaReplaceFileRequested(media_id)
    provides: MediaDeleteRequested(media_id)
    provides: MediaLinkToPostRequested(media_id)
    provides: MediaTranslationEditClicked(media_id, language)
    provides: MediaTranslationRefreshClicked(media_id, language)
    provides: MediaTranslationDeleteClicked(media_id, language)
    provides: StyleThemeSelected(theme_name)
    provides: StyleApplyRequested(theme_name)
    provides: ScriptSaveRequested(script_id)
    provides: ScriptRunRequested(script_id)
    provides: ScriptDeleteRequested(script_id)
    provides: TemplateSaveRequested(template_id)
    provides: TemplateDeleteRequested(template_id)
    provides: ImportAnalyzeRequested(definition_id, file_path)
    provides: ImportExecuteRequested(definition_id)
}

-- ─── Dashboard (no tab active) ───────────────────────────────

-- Shown as default/welcome view when no entity tab is active.
-- Single centered column.

value Dashboard {
    title: String
    subtitle: String
    stats: DashboardStats
    timeline: DashboardTimeline
    tag_cloud: DashboardTagCloud
    category_cloud: DashboardCategoryCloud
    recent_posts: List<DashboardRecentPost>
}

value DashboardStats {
    -- Three stat cards side by side:
    total_posts: Integer
    published_count: Integer
    draft_count: Integer
    archived_count: Integer             -- shown only if > 0
    media_count: Integer
    image_count: Integer
    total_media_size: String            -- formatted B/KB/MB/GB
    tag_count: Integer
    category_count: Integer
}

value DashboardTimeline {
    -- Bar chart of posts over time
    -- Last 12 months that have data
    -- Each bar: count label on top, month abbreviation + year below
    -- Bar height proportional to max count
    months: List<DashboardTimelineMonth>
}

value DashboardTimelineMonth {
    label: String                       -- month abbreviation
    year: Integer
    count: Integer
}

value DashboardTagCloud {
    -- Up to 40 tags, sorted alphabetically
    -- Font size scaled 11px-22px based on post count
    -- Tags with colours get coloured background with contrast text
    -- Hover title shows post count
    -- "and N more" text if > 40 tags
    tags: List<DashboardTag>
    overflow_count: Integer?
}

value DashboardTag {
    name: String
    count: Integer
    color: String?
}

value DashboardCategoryCloud {
    -- All categories as badge-like tags
    -- Each shows category name + count
    categories: List<DashboardCategory>
}

value DashboardCategory {
    name: String
    count: Integer
}

value DashboardRecentPost {
    -- Last 5 posts by updatedAt descending
    -- Each row: title (or "Untitled"), status badge (draft/published), date
    -- Single-click: preview tab, double-click: pin tab
    post_id: String
    title: String
    status: String
    date: String
}

config {
    dashboard_max_tags: Integer = 40
    dashboard_tag_min_font: Integer = 11
    dashboard_tag_max_font: Integer = 22
    dashboard_recent_count: Integer = 5
    dashboard_timeline_months: Integer = 12
}

-- ─── Post editor ──────────────────────────────────────────────

-- Single vertical column. Three regions: header, body, footer.

-- Header bar:
--   Left: post title (or "Untitled") with dirty indicator dot
--   Right: status badge, auto-save indicator, Quick Actions dropdown, Publish/Delete buttons
-- Quick Actions:
--   AI Analysis (suggests title, excerpt, slug)
--   Translate Post (opens translation modal)

-- Collapsible Metadata section (starts expanded when title is empty):
--   Two-column layout. Left column: metadata fields. Right column: linked media panel.
--   Left column fields:
--     Title (text input), Tags (autocomplete chip input), Author (text input),
--     Language (select + AI detect button), Do Not Translate (checkbox),
--     Slug (read-only), Categories (chip input), Template (select, if templates exist),
--     PostLinks (backlinks and outlinks)
--   Right column:
--     LinkedMediaPanel (media items linked to this post)

-- Language flags bar (inline with metadata toggle):
--   Row of flag emoji buttons for canonical language + each translation
--   Styles: status class (draft/published), active indicator
--   Clicking switches editor content to that language's draft

-- Collapsible Excerpt section:
--   Excerpt textarea (4 rows)

-- Editor Body:
--   Toolbar: "Content" label | mode toggle (Visual/Markdown/Preview) | action buttons
--   Action buttons (markdown mode only): Gallery, Insert Post Link, Insert Media
--   Visual mode: rich-text WYSIWYG editor
--   Markdown mode: code editor with markdown-with-macros language
--     Highlights [[macro ...]] double-bracket syntax
--     Word wrap on, minimap off, 14px font
--   Preview mode: iframe showing rendered preview
--   Supports drag-and-drop of images (imports media, inserts markdown)

-- Footer:
--   Three date stamps: Created, Updated, Published (published only if publishedAt exists)
--   Locale-formatted dates

-- Modals:
--   InsertModal for link search (Ctrl+K) and media search
--   AISuggestionsModal for AI-generated title/excerpt/slug
--   Translation modal: select target language, shows existing status
--   Lightbox for content images

value PostEditorView {
    post_id: String
    header: PostEditorHeader
    metadata_expanded: Boolean
    excerpt_expanded: Boolean
    editor_mode: String                 -- visual | markdown | preview
}

value PostEditorHeader {
    title: String                       -- post title or "Untitled"
    is_dirty: Boolean
    status: String                      -- draft | published | archived
    is_auto_saving: Boolean
}

config {
    post_auto_save_delay: Integer = 3000
    -- milliseconds of idle before auto-save triggers
}

invariant PostAutoSave {
    -- Auto-saves after 3 seconds of idle in the editor
    -- Also auto-saves on unmount/tab switch
    -- Ctrl/Cmd+S triggers immediate save
}

invariant PostDirtyTracking {
    -- Compares canonical draft + translation drafts against saved state
    -- Dirty indicator shown in header and tab bar
}

-- ─── Post editor actions ────────────────────────────────────

-- Shared modal for presenting AI suggestions with per-field accept/reject.
-- Used by PostAIAnalysis and MediaAIImageAnalysis.
value AISuggestionsModal {
    fields: List<AISuggestionField>
    -- Layout: title bar ("AI Suggestions"), scrollable field list, button row
    -- Each field rendered as a row:
    --   Left: checkbox (accept/reject), label
    --   Center: current value (read-only, muted), arrow, suggested value (highlighted)
    -- Special: slug field checkbox disabled if post was ever published
    -- Buttons: Cancel (secondary), Apply Selected (primary)
    -- Cancel discards all; Apply writes only accepted fields to entity
}

value AISuggestionField {
    label: String
    current_value: String
    suggested_value: String
    accepted: Boolean                   -- checkbox, default true
    locked: Boolean                     -- if true, checkbox disabled (e.g. published slug)
}

-- ─── Modals and overlays ────────────────────────────────────

-- All modals rendered as centered overlay with backdrop dimming.
-- ESC key or backdrop click closes modal (cancel semantics).
-- Overlays (PostPicker, ColourPicker) are positioned inline near trigger.

value InsertPostLinkModal {
    -- Two-tab modal opened by Ctrl/Cmd+K in post editor (markdown mode).
    -- Tab 1 - Internal:
    --   Search input (debounced 300ms, queries post titles)
    --   Results list: post title + status badge (draft/published/archived)
    --   If semantic similarity enabled: results ranked by vector similarity
    --   Click result: inserts [title](/YYYY/MM/DD/slug) at cursor, closes modal
    --   "Create Post" row at bottom of results:
    --     Creates new post with search query as title, inserts link to it
    -- Tab 2 - External:
    --   URL input field (required)
    --   Display text input field (optional)
    --   Insert button: inserts [text](url) or bare url if no text, closes modal
    active_tab: String                   -- internal | external
    search_query: String
    results: List<InsertLinkResult>
}

value InsertLinkResult {
    post_id: String
    title: String
    status: String                       -- draft | published | archived
    canonical_url: String                -- /YYYY/MM/DD/slug
}

value InsertMediaModal {
    -- Grid modal for inserting media references into post content.
    -- Search input filtering by media title and original filename.
    -- Grid of media items: bds-thumb:// thumbnail (medium 400px), title below.
    -- Click item:
    --   Images: inserts ![alt](bds-media://id) at cursor
    --   Non-images: inserts [originalName](bds-media://id) at cursor
    -- Closes modal after insertion.
    search_query: String
    results: List<InsertMediaResult>
}

value InsertMediaResult {
    media_id: String
    title: String
    original_name: String
    is_image: Boolean
    thumbnail_url: String?               -- bds-thumb:// for images, null for others
}

value LanguagePickerModal {
    -- Shown for Translate Post and Translate Media Metadata actions.
    -- Lists all configured blogLanguages except source language.
    -- Each row: flag emoji, language name, status badge if translation exists.
    --   Existing translations show "(draft)" or "(published)" badge.
    -- Click selects target language and initiates translation flow.
    -- Cancel closes without action.
    source_language: String
    available_targets: List<LanguageTarget>
}

value LanguageTarget {
    code: String
    name: String
    flag_emoji: String
    has_existing_translation: Boolean
    existing_status: String?             -- draft | published, if translation exists
}

value ConfirmDeleteModal {
    -- Custom styled modal for destructive operations with reference info.
    -- Used by: MediaDelete (shows linked posts), TagDelete (shows post count).
    -- Layout: warning icon, title, entity name, reference section, buttons.
    -- Reference section: "This item is referenced by:" + bulleted list.
    -- Buttons: Cancel (secondary), Delete (destructive red).
    entity_name: String
    entity_type: String                  -- media | tag
    reference_count: Integer
    reference_list: List<String>         -- titles of referencing entities
}

value ConfirmDialog {
    -- Custom styled modal for non-delete confirmations.
    -- Used by: TagMerge ("Merge N tags into {target}? Cannot be undone.").
    -- Layout: title, descriptive message, buttons.
    -- Buttons: Cancel (secondary), Confirm (primary).
    title: String
    message: String
}

-- Native confirm dialogs (via rfd crate) are NOT modelled as values.
-- They are simple yes/no system dialogs with a message string.
-- Used by: PostDelete, PostDiscard, TemplateDelete (with references).

value GalleryOverlay {
    -- Full-screen overlay showing all media linked to a post.
    -- Opened from Gallery button in post editor toolbar (markdown mode).
    -- Image grid: bds-thumb:// thumbnails (medium 400px), 3-4 columns.
    -- Click image: opens LightboxView for that image.
    -- Close: X button or ESC key.
    post_id: String
    images: List<GalleryImage>
}

value GalleryImage {
    media_id: String
    thumbnail_url: String                -- bds-thumb://media_id
    alt_text: String?
}

value LightboxView {
    -- Full-screen image viewer, sub-view of GalleryOverlay.
    -- Shows single image at full resolution via bds-media:// protocol.
    -- Navigation: left/right arrow buttons, keyboard left/right arrow keys.
    -- Close: X button, ESC key, or click outside image area.
    -- Header: image title or filename, index counter "3 of 12".
    current_index: Integer
    total_count: Integer
    media_id: String
    image_url: String                    -- bds-media://media_id
    alt_text: String?
}

value ColourPickerPopover {
    -- Inline popover positioned below tag colour field (tags view manage).
    -- Not a modal — does not dim backdrop, no ESC/backdrop close.
    -- Closes when clicking outside popover or selecting a colour.
    -- Grid of 17 preset colour swatches (4x4 + 1).
    -- Below grid: custom hex input field (#RRGGBB).
    -- Selection is immediate — no confirm/cancel buttons.
    -- Choosing a colour updates the tag form's colour field live.
    presets: List<String>                -- 17 hex colour values
    custom_hex: String?
    selected: String?
}

config {
    colour_picker_preset_count: Integer = 17
}

value PostPickerOverlay {
    -- Inline overlay positioned near "Link to Post" button (media editor).
    -- Not a modal — positioned as dropdown below trigger button.
    -- Search input filtering posts by title (only unlinked posts shown).
    -- Up to 10 results displayed. "and N more" text if total exceeds 10.
    -- Click result: links media to selected post, closes overlay.
    search_query: String
    results: List<PostPickerResult>
    overflow_count: Integer?             -- shown as "and N more" if > 0
}

value PostPickerResult {
    post_id: String
    title: String
}

value ModelSelectorDropdown {
    -- Dropdown in chat panel header for per-conversation model override.
    -- Groups models by provider using section headers.
    -- Each entry: model display name.
    -- Expandable details per model: context window, max output tokens, pricing.
    -- Selected model persisted with conversation record.
    -- Changing model mid-conversation applies to subsequent messages only.
    groups: List<ModelProviderGroup>
    selected_model_id: String?
}

value ModelProviderGroup {
    provider_name: String                -- e.g. "OpenAI", "Ollama", "LM Studio"
    models: List<ModelEntry>
}

value ModelEntry {
    model_id: String
    display_name: String
    context_window: Integer
    max_output_tokens: Integer
}

rule PostAIAnalysis {
    when: PostAIAnalysisRequested(post_id)
    -- Gate: airplane mode check (see flows.allium AIOperationGating)
    -- Uses title model (not default chat model)
    -- Input: post title + excerpt + content (first 2000 chars)
    -- Response: suggested title, excerpt, slug
    -- Opens AISuggestionsModal with 3 fields:
    --   Each field: current value, suggested value, accept checkbox
    --   Slug field locked (no accept checkbox) if post was ever published
    -- On confirm: applies only checked fields, triggers auto-save
}

rule PostTranslateAction {
    when: PostTranslateRequested(post_id, target_language)
    -- Gate: airplane mode check
    -- Opens language picker modal:
    --   Available target languages from project blogLanguages
    --   Existing translations shown with status badge (draft/published)
    -- Two sequential AI calls via title model:
    --   1. Translate metadata (title, excerpt) to target language
    --   2. Translate content (full markdown body) to target language
    -- Creates/updates translation record in DB
    -- If source post is published: transitions source to draft
    --   (copies file content back to DB so it can be edited)
}

rule PostAutoTranslateOnSave {
    when: PostSaved(post_id)
    -- Gate: airplane mode check + auto_translate not disabled (doNotTranslate=false)
    -- For each configured blog language missing a translation:
    --   Enqueue background translation task (title model)
    -- Each task: translate metadata + content, create translation record
    -- Cascades to linked media: for each linked media item,
    --   translate media metadata for missing languages
    -- See flows.allium AutoTranslationChain for full chain
}

rule PostPublishAction {
    when: PostPublishRequested(post_id)
    -- Implicit save first (awaited) if post is dirty
    -- Then calls engine publish (see flows.allium PublishPostSideEffects)
    -- Also publishes all translations whose source language is published
    -- UI updates: status badge -> published, sidebar section move
}

rule PostDiscardChanges {
    when: PostDiscardRequested(post_id)
    -- Only available for published posts with pending draft changes
    -- Native confirm dialog (rfd): "Discard changes to this post?"
    -- On confirm: reads published version from .md file,
    --   restores DB to published state (content=null, status=published)
    -- Editor reloads with restored content
}

rule PostDeleteAction {
    when: PostDeleteRequested(post_id)
    -- Native confirm dialog (rfd): "Delete this post?"
    -- If published: also deletes .md file and all translation files
    -- If never published: only deletes DB record
    -- Removes from DB, closes tab, sidebar removes item
    -- See flows.allium DeletePostSideEffects
}

rule PostInsertLink {
    when: PostInsertLinkRequested(post_id)
    -- Keyboard shortcut: Ctrl/Cmd+K
    -- Opens InsertModal with two tabs: Internal, External
    -- Internal tab:
    --   Search input (debounced, queries post titles)
    --   Results list: title + status badge (draft/published)
    --   If semantic similarity enabled: results ranked by similarity
    --   Click inserts markdown link: [title](/YYYY/MM/DD/slug)
    --   "Create Post" option at bottom of search results:
    --     Creates new post with search query as title
    --     Inserts link to newly created post
    -- External tab:
    --   URL input + optional display text input
    --   Inserts: [text](url) or bare url if no display text
}

rule PostInsertMedia {
    when: PostInsertMediaRequested(post_id)
    -- Opens InsertModal (media search variant)
    -- Search input, grid of media items with bds-thumb:// thumbnails
    -- Click inserts markdown:
    --   Images: ![alt](bds-media://id)
    --   Non-images: [originalName](bds-media://id)
}

rule PostGalleryAction {
    when: PostGalleryRequested(post_id)
    -- Opens gallery overlay showing all media linked to this post
    -- Image grid with bds-thumb:// thumbnails
    -- Click on image opens lightbox (full-size bds-media:// preview)
    -- Lightbox: left/right arrow navigation, close button, ESC to close
}

rule PostDragDropImage {
    when: ImageDroppedOnEditor(post_id, file_path)
    -- Chain of operations (see flows.allium DragDropImageChain):
    -- 1. Import media file -> media record + file copy + sidecar
    -- 2. Generate thumbnails (async: small/medium/large/ai)
    -- 3. Link media to post (update sidecar linkedPostIds)
    -- 4. Insert markdown image at cursor: ![](bds-media://id)
    -- 5. If AI available: AI image analysis (async, auto-applied, no modal)
    -- 6. If auto-translate enabled: cascade translate media metadata
    -- Steps 1-4 synchronous. Steps 5-6 background tasks.
}

rule PostLanguageDetect {
    when: PostLanguageDetectRequested(post_id)
    -- Gate: airplane mode check
    -- Sends content sample to title model
    -- Auto-sets post language field (no modal)
    -- Triggers auto-save
}

-- Post editor mode switching:
--   Visual mode: rich-text WYSIWYG (TipTap in TS, not yet in Rust)
--   Markdown mode: code editor with markdown-with-macros highlighting
--   Preview mode: iframe with rendered HTML via preview server
--   Mode persists per-session, default from editor settings

-- Language tab switching (translation editing):
--   Flag emoji buttons in metadata bar for canonical + each translation
--   Clicking a flag loads that language's draft content into editor
--   Each flag shows status (draft/published) via CSS class
--   Active flag highlighted

-- LinkedMediaPanel (right column of metadata):
--   Shows media items linked to this post
--   Actions:
--     Import & Link: native file dialog, runs full import + link chain
--     Link Existing: opens media picker modal (search + grid)
--     Unlink: removes media-post link from sidecar (no confirmation)
--     Reorder: drag handle on each item
--     Click: opens media item in its own tab (preview intent)
--   Import & Link triggers: import -> thumbnail -> link -> optional AI analysis

-- ─── Media editor ─────────────────────────────────────────────

-- Single column: preview area on top, metadata form below.

-- Header bar:
--   Media display name
--   Actions: Quick Actions dropdown, Replace File, Save, Delete
-- Quick Actions:
--   AI Image Analysis (image/* types only) - suggests title, alt, caption
--   Detect Language (from metadata text)
--   Translate Metadata (opens translation target modal)

-- Preview area:
--   Images: rendered via bds-media:// protocol with cache-busting timestamp
--   Non-images: SVG file icon placeholder + original filename text

-- Metadata form fields:
--   File Name (read-only), MIME Type (read-only),
--   Size (formatted as KB) + Dimensions (W x H, only if width/height exist),
--   Title (editable), Alt Text (editable), Caption (textarea 3 rows),
--   Tags (comma-separated text input), Author, Language (select)

-- Translations section (shown only when language is set):
--   List of existing translations: flag + language name + title
--   Per-translation: click to edit, refresh button, delete button
--   "No translations" message when empty

-- Linked Posts section:
--   "Link to Post" button opens post picker overlay
--   Post picker: search input, up to 10 unlinked posts, "and N more" if >10
--   List of currently linked posts (clickable -> navigates), unlink button
--   "Not linked to any posts" when empty

value MediaEditorView {
    media_id: String
    is_image: Boolean
    file_name: String                   -- originalName, read-only
    mime_type: String
    file_size: String                   -- formatted
    dimensions: String?                 -- "W x H" if available
    title: String?
    alt_text: String?
    caption: String?
    tags: String?                       -- comma-separated
    author: String?
    language: String?
    translations: List<MediaTranslationItem>
    linked_posts: List<LinkedPostItem>
}

value MediaTranslationItem {
    language: String
    title: String?
}

value LinkedPostItem {
    post_id: String
    title: String
}

-- No auto-save; explicit Save button required.
-- Replace File opens a native file dialog.
-- Delete shows confirmation with references (linked posts).

-- ─── Media editor actions ─────────────────────────────────────

rule MediaAIImageAnalysis {
    when: MediaAIImageAnalysisRequested(media_id)
    -- Gate: airplane mode check (see flows.allium AIOperationGating)
    -- Only available for image/* MIME types (button hidden for non-images)
    -- Uses image analysis model (vision-capable, not title model)
    -- Input: AI-optimized JPEG thumbnail (448x448, generated on import)
    -- Response: suggested title, alt text, caption
    -- Opens AISuggestionsModal with 3 fields (title, alt, caption)
    -- On confirm: applies checked fields, triggers explicit save
}

rule MediaDetectLanguage {
    when: MediaDetectLanguageRequested(media_id)
    -- Gate: airplane mode check
    -- Input: concatenation of title + alt + caption text
    -- Response: detected language code
    -- Immediately persists to media record (no modal, no confirmation)
    -- Triggers sidecar rewrite
}

rule MediaTranslateMetadata {
    when: MediaTranslateMetadataRequested(media_id, target_language)
    -- Gate: airplane mode check
    -- Opens language picker modal (same pattern as post translate)
    -- Two-step process:
    --   1. If source language not set: detect it first (auto-persist)
    --   2. Translate title, alt, caption to target language via title model
    -- Creates/updates media translation record
    -- Writes translated sidecar file: {path}.{lang}.meta
}

rule MediaReplaceFile {
    when: MediaReplaceFileRequested(media_id)
    -- Opens native file dialog (no MIME type filter)
    -- Copies selected file over existing media file path
    -- If image: regenerates thumbnails synchronously (awaited)
    -- Preview area updates with cache-busting timestamp query param
}

rule MediaDeleteAction {
    when: MediaDeleteRequested(media_id)
    -- Opens ConfirmDeleteModal (custom modal, not native dialog)
    -- Shows: media display name, linked posts count and list
    -- Two buttons: Cancel, Delete (destructive red style)
    -- On confirm: deletes file, sidecar, thumbnails, all translations,
    --   post-media links, FTS index entry
    -- Closes media tab, sidebar removes item
    -- See flows.allium DeleteMediaSideEffects
}

rule MediaLinkToPost {
    when: MediaLinkToPostRequested(media_id)
    -- Opens inline post picker overlay (not a modal, positioned near button)
    -- Search input filtering unlinked posts by title
    -- Up to 10 results shown, "and N more" text if results exceed 10
    -- Click links media to selected post (updates sidecar linkedPostIds)
    -- Linked posts list refreshes immediately
}

rule MediaTranslationEdit {
    when: MediaTranslationEditClicked(media_id, language)
    -- Loads translation fields inline (title, alt, caption) for that language
    -- Edit in place, save persists to translated sidecar {path}.{lang}.meta
}

rule MediaTranslationRefresh {
    when: MediaTranslationRefreshClicked(media_id, language)
    -- Gate: airplane mode check
    -- Re-translates from source language to target via title model
    -- Overwrites existing translation fields
    -- Rewrites translated sidecar file
}

rule MediaTranslationDelete {
    when: MediaTranslationDeleteClicked(media_id, language)
    -- Deletes translation record from DB
    -- Deletes translated sidecar file: {path}.{lang}.meta
    -- No confirmation dialog
}

-- ─── Settings view ────────────────────────────────────────────

-- VS Code-style settings page with header + search bar + scrollable sections.
-- Search filters sections by keyword match. "No results" with clear button.

-- 8 sections (style is a separate tab, not a settings section):

-- 1. Project Settings:
--   Project Name (text), Project Description (textarea 3 rows),
--   Data Path (text + Browse + Reset), Public URL (url),
--   Main Language (select), Blog Languages (checkboxes, main disabled),
--   Default Author (text), Max Posts Per Page (number 1-500 default 50),
--   Blogmark Category (select), Blogmark Bookmarklet (copy button), Save

-- 2. Editor Settings:
--   Default Editor Mode (select: WYSIWYG/Markdown/Preview),
--   Diff View Style (select: Inline/Side-by-side),
--   Wrap Long Lines (checkbox), Hide Unchanged Regions (checkbox)

-- 3. Content Settings (Categories):
--   Table: Category | Title | Render in Lists | Show Titles | Post Template | List Template | Remove
--   Protected categories: article, aside, page, picture (cannot be deleted)
--   Add Category: text input + Add button. Reset to Defaults button

-- 4. AI Assistant Settings:
--   API keys: OpenCode, Mistral (masked display + Change, or password input + Save)
--   Local providers: Ollama enable checkbox + capabilities table,
--     LM Studio enable checkbox + capabilities table
--   Offline mode: enable checkbox (disabled if no local providers),
--     selectors for chat/title/image models (local only)
--   Default Model (select with optgroup by provider + refresh),
--     shows: max output tokens, context window, pricing
--   Title Model (select), Image Analysis Model (vision-capable only)
--   System Prompt (textarea 12 rows + Save + Reset to Default)

-- 5. Technology Settings:
--   Python Runtime Mode (select: Web Worker/Main Thread)
--   Semantic Similarity (checkbox)

-- 6. Publishing Settings (SSH):
--   Info: SSH key auth only
--   SSH Mode (select: scp/rsync), SSH Host, SSH Username, SSH Remote Path
--   Save + Clear buttons

-- 7. Data Maintenance:
--   Rebuild buttons (6): Posts from Files, Media from Files, Scripts from Files,
--     Templates from Files, Links, Regenerate Missing Thumbnails
--   Open Data Folder button

-- 8. MCP Server Settings:
--   Status badge (port or "Not running")
--   Per-agent rows: Claude Code, Claude Desktop, GitHub Copilot, Gemini CLI,
--     OpenCode, Mistral Vibe, OpenAI Codex — each with Add/Remove toggle

-- ─── Settings view actions ──────────────────────────────────

-- API key validation:
--   On Save: test API call to provider endpoint before persisting
--   On validation failure: toast error message, key not saved
--   On success: key saved, masked display shown

-- Local provider enable/disable:
--   Enabling Ollama/LM Studio: fetches model list, shows capabilities table
--   Capabilities table columns: model name, chat, title, image (checkmarks)
--   Models auto-fetched on enable; manual refresh via Refresh Models button

-- Model catalog refresh:
--   Refresh button next to Default Model selector
--   Fetches available models from all enabled providers
--   Updates optgroup dropdown with provider groupings
--   Per-model info: max output tokens, context window, pricing

-- Rebuild operations (Data Maintenance section):
--   6 buttons, each executes immediately (no confirmation dialog)
--   Runs as background task with progress visible in Tasks panel
--   On completion: wholesale replaces store data for that entity type
--   Sidebar and editors re-render with fresh data

-- Category management (Content Settings):
--   Protected categories: article, aside, page, picture (Remove button disabled)
--   Add Category: text input + Add button, validates non-empty and unique
--   Per-category settings: editable inline in table row
--   "Reset to Defaults" restores default categories set

-- MCP per-agent config:
--   Add/Remove toggle per agent row
--   Status badge: shows port number when running, "Not running" otherwise

-- Bookmarklet (Project Settings):
--   Copy button copies bookmarklet JavaScript to clipboard
--   Bookmarklet uses project's publicUrl to construct POST endpoint

-- ─── Style view ───────────────────────────────────────────────

-- Simple vertical layout: header, theme picker, controls row, preview.

-- Theme Picker: grid of theme buttons (one per Pico CSS theme).
--   Each button: swatch with 3 colour tones (accent, light bg, dark bg), theme name.
--   Selected theme: highlighted with aria-pressed.

-- Controls row: Preview Mode dropdown (Auto/Light/Dark), Apply Theme button.

-- Preview: iframe of style preview page at 127.0.0.1:4123/__style-preview
--   with theme and mode query params. Updates live on selection change.

-- Apply Theme persists to project metadata.

-- ─── Style view actions ─────────────────────────────────────

rule StyleThemeSelect {
    when: StyleThemeSelected(theme_name)
    -- Updates iframe preview immediately (query param change)
    -- Does NOT persist until Apply is clicked
}

rule StyleApplyTheme {
    when: StyleApplyRequested(theme_name)
    -- Persists picoTheme to project metadata (meta/project.json)
    -- See flows.allium UpdateProjectMetadataSideEffects
}

-- Preview mode dropdown (Auto/Light/Dark):
--   Controls iframe query param, live update on change
--   Does not persist — local UI state only

-- ─── Tags view ────────────────────────────────────────────────

-- Three sections controlled by sidebar TagsNav:

-- 1. Cloud: tag cloud visualization. Tags sized by post count,
--    coloured by tag colour. Clickable to select for editing.

-- 2. Manage (Create/Edit): tag name input, colour picker, template select.
--    Edit existing tag or create new. Delete button with confirmation.

-- 3. Merge: source tag select, target tag select, Merge button.
--    Merges all posts from source tag into target, removes source.

-- ─── Tags view actions ──────────────────────────────────────

-- Cloud section:
--   Tags sized by post count (same 11-22px scaling as dashboard)
--   Tags with colours get coloured background
--   Click selects tag: switches to Manage section, loads tag data

-- Manage section:
--   Create new: empty form, Save creates tag + writes tags.json
--   Edit existing: loads tag data into form, Save updates
--   Tag name input, colour picker, template select (optional)
--   Colour picker: 17 preset colour swatches + custom hex input field
--   Delete: opens ConfirmDialog showing post count
--     "This tag is used in N posts. Delete anyway?"
--     On confirm: background task removes tag from all posts,
--       rewrites published .md files, deletes tag, writes tags.json

-- Merge section:
--   Source tag multi-select, target tag single-select
--   Merge button: opens ConfirmDialog
--     "Merge N tags into {target}? This cannot be undone."
--   On confirm: background task updates all affected posts,
--     rewrites published .md files, deletes source tags, writes tags.json

-- Sync (maintenance action):
--   Rewrites tags.json from current DB state

-- ─── Chat panel ───────────────────────────────────────────────

-- Three-region vertical layout: header, message area, input area.

-- API Key Required screen (shown when no API key):
--   Key icon, title, description, "Open Settings" button

-- Header:
--   Left: conversation title (or "New Chat"), CSS ellipsis on overflow
--   Right: model selector button + dropdown. Groups models by provider.

-- Message area:
--   Welcome screen (no messages, not streaming): robot icon, tips
--   Message list: each has avatar (user=person, assistant=robot), role label, text
--     User messages: plain text
--     Assistant messages: rendered as GFM Markdown
--       External images blocked (CSP), shown as links
--     Tool markers: checkmark/dot, tool name, truncated args (30 char strings)
--     Streaming: accumulating markdown + tool markers, thinking dots animation
--   Auto-scrolls to bottom on new messages

-- Input area:
--   Abort/Stop button (only during streaming, square stop icon)
--   Auto-growing textarea (max 200px). Enter sends, Shift+Enter newline
--   Send button (up-arrow icon), disabled when empty or streaming

-- Token usage tracked per conversation (displayed in status bar, not chat panel).
-- Per-conversation model override via header selector.

config {
    chat_tool_args_max_length: Integer = 30
    chat_input_max_height: Integer = 200
}

-- ─── Chat panel actions ─────────────────────────────────────

-- Model selector:
--   Dropdown in header, groups models by provider (optgroup)
--   Selection is per-conversation override, persisted with conversation
--   Changing model mid-conversation applies to subsequent messages only

-- Streaming behaviour:
--   Messages accumulate in real-time (markdown rendered incrementally)
--   Tool call markers: checkmark icon (done) or dot (in-progress),
--     tool name, args truncated to 30 chars for string values
--   Thinking animation (three dots) during LLM processing

-- Stop/Abort:
--   Square stop icon button, visible only during active streaming
--   Stops current generation, partial message preserved as-is

-- Assistant action dispatch:
--   Assistant tool calls can trigger navigation actions:
--     open_post(id), open_media(id), open_settings(), etc.
--   Actions dispatched through store, same as user clicks
--   Navigation actions open tabs with pin intent

-- ─── Git diff view ────────────────────────────────────────────

-- Renders diff for a file (working tree vs HEAD) or a commit.
-- File diff: id = "git-diff:{filePath}"
-- Commit diff: id = "git-diff:commit:{commitHash}"
-- Supports inline and side-by-side diff display modes (from editor settings).
-- No actions beyond viewing — changes are managed via git sidebar.

-- ─── Menu editor view ────────────────────────────────────────

-- Visual editor for the OPML navigation menu (meta/menu.opml).
-- See menu.allium for data model.

-- Layout: toolbar at top, tree view of menu items below.
-- Each item row: drag handle, icon, label, type badge, action buttons.
-- Nested items indented to show hierarchy.

-- ─── Menu editor actions ────────────────────────────────────

-- Add item (toolbar buttons):
--   Page entry: opens lazy-loaded page picker (posts with "page" category)
--   Category archive entry: opens lazy-loaded category picker
--   Submenu: creates empty container node for nesting children
--   Home entry: always available, maximum one allowed

-- Save: serializes tree to OPML 2.0, writes meta/menu.opml

-- Move operations (per-item buttons):
--   Up/Down: reorder within same nesting level
--   Indent: nest under previous sibling (becomes child)
--   Unindent: move to parent's level (becomes next sibling of parent)
--   Home item: protected — cannot be moved or deleted

-- Drag-and-drop reorder:
--   Drag handle on each item
--   Auto-expand collapsed submenus on hover (450ms delay)
--   Drop indicators show target position and nesting level

-- Delete: removes item and all children, no confirmation dialog
--   Exception: home item cannot be deleted (button hidden)

-- ─── Metadata diff view ──────────────────────────────────────

-- Shows DB vs filesystem differences for all entity types.
-- See metadata_diff.allium for diff field definitions.

-- Layout: scan button at top, results grouped by entity type below.
-- Each diff entry: entity name, field name, DB value, file value,
--   two sync buttons (DB->File, File->DB).

-- ─── Metadata diff actions ──────────────────────────────────

-- Scan: runs 4 parallel scans (posts, media, scripts, templates)
--   Compares DB records against filesystem files field by field
--   Results grouped by entity type, sorted by entity name
--   Shows count of differences per entity type in section header

-- Per-field sync:
--   DB -> File button: overwrites file field with DB value
--   File -> DB button: overwrites DB field with file value
--   No confirmation dialog for individual field syncs
--   Button disappears after successful sync (field now matches)

-- Orphan file import:
--   Files on disk with no matching DB record shown separately
--   "Import" action creates DB record from file metadata
--   Appears at bottom of each entity type section

-- ─── Documentation views ─────────────────────────────────────

-- documentation:     renders DOCUMENTATION.md as styled HTML
-- api_documentation: renders API.md as styled HTML

-- ─── Validation views ────────────────────────────────────────

-- site_validation:         checks generated site for broken links, missing assets
-- translation_validation:  checks translation completeness across languages

-- ─── Validation view actions ────────────────────────────────

-- Site validation:
--   Scans generated HTML for broken internal links, missing assets
--   Results: list of issues with file path + line + description
--   No auto-fix actions — informational only

-- Translation validation:
--   Checks translation completeness across configured blog languages
--   Results: matrix of posts x languages, missing translations highlighted
--   No auto-fix actions — informational only

-- ─── Find duplicates view ────────────────────────────────────

-- Uses embedding vectors to find semantically similar posts.
-- Shows candidate pairs with similarity score.
-- See embedding.allium for vector details.

-- ─── Find duplicates actions ────────────────────────────────

-- Uses HNSW index of post embedding vectors for similarity search
-- Shows candidate pairs: post A title, post B title, score (0.0-1.0)
-- Click on either post title opens it in a tab (preview intent)
-- No auto-merge or auto-delete actions

-- ─── Script editor view ──────────────────────────────────────

-- Code editor for Lua scripts (macros, utilities, transforms).
-- See script.allium for entity model.

-- Layout: header bar, code editor, no preview.
-- Header: script title (editable), kind badge, enabled toggle.
-- Editor: code editor with Lua syntax highlighting.
-- Toolbar: Run button, Save button, Delete button, entrypoint selector.

-- ─── Script editor actions ──────────────────────────────────

rule ScriptSave {
    when: ScriptSaveRequested(script_id)
    -- Lua syntax check first (parse validation)
    -- If syntax error: blocks save, shows error inline in editor gutter
    -- If valid: bumps version, saves to DB + rewrites .lua file
    -- See flows.allium for UpdateScriptSideEffects
}

rule ScriptRun {
    when: ScriptRunRequested(script_id)
    -- Executes script in Lua runtime
    -- Calls configured entrypoint function (default: render)
    -- stdout/stderr directed to Output panel tab
    -- Output panel auto-opens if not already visible
    -- Errors shown in Output panel with line numbers
}

rule ScriptDelete {
    when: ScriptDeleteRequested(script_id)
    -- No confirmation dialog
    -- Deletes DB record + .lua file on disk
    -- Closes script tab, sidebar removes item
}

-- ─── Template editor view ─────────────────────────────────────

-- Code editor for Liquid templates (post, list, not_found, partial).
-- See template.allium for entity model and Liquid subset.

-- Layout: header bar, code editor, preview pane.
-- Header: template title (editable), kind badge, enabled toggle, version display.
-- Editor: code editor with Liquid syntax highlighting.
-- Preview: rendered template output in iframe (uses sample post data).
-- Toolbar: Save button, Delete button.

-- ─── Template editor actions ────────────────────────────────

rule TemplateSave {
    when: TemplateSaveRequested(template_id)
    -- Liquid validation first (parse check for syntax errors)
    -- If invalid: blocks save, shows error inline in editor
    -- If valid: bumps version, saves to DB + rewrites .liquid file
    -- See flows.allium for UpdateTemplateSideEffects
}

rule TemplateDelete {
    when: TemplateDeleteRequested(template_id)
    -- Checks for references: posts using this template, tags with postTemplateSlug
    -- If references exist: native confirm dialog (rfd)
    --   "This template is used by N posts and M tags. Force delete?"
    --   Force delete: nulls templateSlug on referencing posts,
    --     nulls postTemplateSlug on referencing tags
    -- If no references: deletes without confirmation
    -- Deletes DB record + .liquid file on disk
    -- Closes template tab, sidebar removes item
}

-- ─── Import analysis view ───────────────────────────────────

-- Editor for WXR (WordPress eXtended RSS) import definitions.
-- Keyed by import definition ID. Opened as always-pinned tab.
-- Workflow: Select File -> Analyze -> Resolve Conflicts -> Execute

-- Layout: header (definition name), file selector, analysis results,
--   conflict resolution panel, taxonomy mapping, execute button.

-- ─── Import analysis actions ────────────────────────────────

rule ImportSelectAndAnalyze {
    when: ImportAnalyzeRequested(definition_id, file_path)
    -- Parses WXR XML file
    -- Extracts: posts, pages, media, tags, categories, authors
    -- Shows summary counts per entity type
    -- Identifies conflicts: duplicate slugs, existing categories/tags
}

-- Conflict resolution:
--   Per-item dropdown: Import (create new), Skip (ignore), Merge (combine)
--   Default: Import for new items, Skip for existing matches

-- Taxonomy mapping:
--   Source categories/tags mapped to existing project categories/tags
--   Dropdown per source taxonomy term -> target term or "Create New"
--   AI taxonomy analysis (optional):
--     Gate: airplane mode check
--     Suggests mappings based on name similarity via title model

rule ImportExecute {
    when: ImportExecuteRequested(definition_id)
    -- No confirmation dialog — executes immediately
    -- Processes items per conflict resolution settings
    -- Creates posts, media, tags, categories as needed
    -- Summary with counts shown in import view on completion
    -- Created entities appear in sidebar immediately (store updated)
}