-- allium: 1
-- bDS Shared Modals
-- Scope: UI overlays used across multiple editor views
-- Distilled from: PostEditor.tsx, MediaEditor.tsx

-- Shared modal components used by multiple editors.
-- Editor-specific modals live in their respective editor spec files.

use "./i18n.allium" as i18n

-- ─── AI Suggestions Modal ────────────────────────────────────

-- Shared modal for presenting AI suggestions with per-field accept/reject.
-- Used by PostAIAnalysis (editor_post.allium) and
-- MediaAIImageAnalysis (editor_media.allium).

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
}

surface AISuggestionsModalSurface {
    context modal: AISuggestionsModal

    exposes:
        modal.fields.count
}

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)
}

-- ─── Insert Post Link Modal ──────────────────────────────────

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 via FTS)
    --
    --   Empty query state (search_query < 2 chars):
    --     If semanticSimilarityEnabled: shows up to 5 related posts via
    --       FindSimilar(current_post, 5) ranked by embedding similarity
    --     Else: shows nothing (empty results)
    --
    --   Active query state (search_query >= 2 chars):
    --     Results from FTS title search
    --     If semanticSimilarityEnabled: each result augmented with similarity
    --       score from ComputeSimilarities(current_post, result_post_ids)
    --       Scores displayed as visual indicator per result row
    --     Results list: post title + status badge + optional similarity score
    --
    --   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>
    related_posts: List<InsertLinkResult> -- similarity-based, shown when query empty
}

surface InsertPostLinkModalSurface {
    context modal: InsertPostLinkModal

    exposes:
        modal.active_tab
        modal.search_query
        modal.results.count
        modal.related_posts.count
}

value InsertLinkResult {
    post_id: String
    title: String
    status: String                       -- draft | published | archived
    canonical_url: String                -- /YYYY/MM/DD/slug
    similarity_score: Decimal?           -- 0.0-1.0, present when embeddings enabled
}

-- ─── Insert Media Modal ──────────────────────────────────────

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>
}

surface InsertMediaModalSurface {
    context modal: InsertMediaModal

    exposes:
        modal.search_query
        modal.results.count
}

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

-- ─── Language Picker Modal ───────────────────────────────────

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>
}

surface LanguagePickerModalSurface {
    context modal: LanguagePickerModal

    exposes:
        modal.source_language
        modal.available_targets.count
}

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

-- ─── Confirm Delete Modal ────────────────────────────────────

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
}

surface ConfirmDeleteModalSurface {
    context modal: ConfirmDeleteModal

    exposes:
        modal.entity_name
        modal.entity_type
        modal.reference_count
        modal.reference_list
}

-- ─── Confirm Dialog ──────────────────────────────────────────

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
}

surface ConfirmDialogSurface {
    context modal: ConfirmDialog

    exposes:
        modal.title
        modal.message
}

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

-- ─── Gallery Overlay ─────────────────────────────────────────

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>
}

surface GalleryOverlaySurface {
    context overlay: GalleryOverlay

    exposes:
        overlay.post_id
        overlay.images.count
}

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?
}

surface LightboxViewSurface {
    context view: LightboxView

    exposes:
        view.current_index
        view.total_count
        view.media_id
        view.image_url
        view.alt_text when view.alt_text != null
}

-- 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.