-- 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

-- 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

-- ─── 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
}

-- ─── 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).

-- ─── 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

-- ─── 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.

-- ─── 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.

-- ─── 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
}

-- ─── 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).

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

-- Visual editor for the OPML navigation menu (meta/menu.opml).
-- Drag-and-drop reordering of menu items.
-- Item types: page, submenu, category_archive, home.
-- Add/remove items, edit labels and targets.
-- See menu.allium for data model.

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

-- Shows DB vs filesystem differences for all entity types.
-- Each diff entry: entity type, field name, DB value, file value.
-- Actions: apply file value to DB, or apply DB value to file.
-- See metadata_diff.allium for diff field definitions.

-- ─── 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

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

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

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

-- Code editor for Lua scripts (macros, utilities, transforms).
-- Header: script title, kind badge, enabled toggle.
-- Editor: code editor with Lua syntax highlighting.
-- Toolbar: Run button, entrypoint selector.
-- See script.allium for entity model.

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

-- Code editor for Liquid templates (post, list, not_found, partial).
-- Header: template title, kind badge, enabled toggle, version.
-- Editor: code editor with Liquid syntax highlighting.
-- Preview: rendered template output in iframe.
-- See template.allium for entity model and Liquid subset.