-- Main collections table with ALL Collection struct fields
CREATE TABLE IF NOT EXISTS maplefile.collections_by_id (
    -- Identifiers
    id UUID PRIMARY KEY,
    owner_id UUID,

    -- Encryption and Content Details
    encrypted_name TEXT,
    collection_type TEXT,
    encrypted_collection_key TEXT,

    -- Custom icon (emoji or predefined icon identifier, encrypted)
    -- Empty string = default folder icon
    -- Emoji character (e.g., "📷") = display as emoji
    -- Icon identifier (e.g., "icon:briefcase") = predefined Heroicon
    encrypted_custom_icon TEXT,

    -- Hierarchical structure fields
    parent_id UUID,
    ancestor_ids TEXT, -- JSON array of UUIDs

    -- File count for performance optimization
    file_count BIGINT,

    -- Tags assigned to this collection (embedded tag data as JSON)
    tags TEXT,

    -- Ownership, timestamps and conflict resolution
    created_at TIMESTAMP,
    created_by_user_id UUID,
    modified_at TIMESTAMP,
    modified_by_user_id UUID,
    version BIGINT,

    -- State management
    state TEXT,
    tombstone_version BIGINT,
    tombstone_expiry TIMESTAMP,

    -- IP tracking for GDPR compliance
    created_from_ip_address TEXT,
    modified_from_ip_address TEXT,
    ip_anonymized_at TIMESTAMP
);