import _toConsumableArray from "@babel/runtime/helpers/toConsumableArray";
/* eslint-disable @atlaskit/volt-strict-mode/no-multiple-exports */
import { AnnotationTypes } from '@atlaskit/adf-schema';
import { fg } from '@atlaskit/platform-feature-flags';
export var canApplyAnnotationOnRange = function canApplyAnnotationOnRange(rangeSelection, doc, schema) {
  var from = rangeSelection.from,
    to = rangeSelection.to;
  if (isNaN(from + to) || to - from <= 0 || to < 0 || from < 0) {
    return false;
  }
  var foundInvalid = false;
  doc.nodesBetween(rangeSelection.from, rangeSelection.to, function (node, _pos, parent) {
    // Special exception for hardBreak nodes
    if (schema.nodes.hardBreak === node.type) {
      return false;
    }

    // For block elements or text nodes, we want to check
    // if annotations are allowed inside this tree
    // or if we're leaf and not text
    if (fg('editor_inline_comments_on_inline_nodes')) {
      var isAllowedInlineNode = ['emoji', 'status', 'date', 'mention', 'inlineCard'].includes(node.type.name);
      if (node.isInline && !node.isText && !isAllowedInlineNode || node.isLeaf && !node.isText && !isAllowedInlineNode || node.isText && !(parent !== null && parent !== void 0 && parent.type.allowsMarkType(schema.marks.annotation))) {
        foundInvalid = true;
        return false;
      }
    } else {
      if (node.isInline && !node.isText || node.isLeaf && !node.isText || node.isText && !(parent !== null && parent !== void 0 && parent.type.allowsMarkType(schema.marks.annotation))) {
        foundInvalid = true;
        return false;
      }
    }
    return true;
  });
  return !foundInvalid;
};
export var getAnnotationIdsFromRange = function getAnnotationIdsFromRange(rangeSelection, doc, schema) {
  var from = rangeSelection.from,
    to = rangeSelection.to;
  var annotations = new Set();
  doc.nodesBetween(from, to, function (node) {
    if (!node.marks) {
      return true;
    }
    node.marks.forEach(function (mark) {
      if (mark.type === schema.marks.annotation && mark.attrs) {
        annotations.add(mark.attrs.id);
      }
    });
    return true;
  });
  return Array.from(annotations);
};

/*
 * verifies if node contains annotation mark
 */
export function hasAnnotationMark(node, state) {
  var annotationMark = state.schema.marks.annotation;
  return !!(annotationMark && node && node.marks.length && annotationMark.isInSet(node.marks));
}

/*
 * verifies that slice contains any annotations
 */
export function containsAnyAnnotations(slice, state) {
  if (!slice.content.size) {
    return false;
  }
  var hasAnnotation = false;
  slice.content.forEach(function (node) {
    hasAnnotation = hasAnnotation || hasAnnotationMark(node, state);
    // return early if annotation found already
    if (hasAnnotation) {
      return true;
    }
    // check annotations in descendants
    node.descendants(function (node) {
      if (hasAnnotationMark(node, state)) {
        hasAnnotation = true;
        return false;
      }
      return true;
    });
  });
  return hasAnnotation;
}

/**
 * This returns a list of node names that are inline nodes in the range.
 */
export function getRangeInlineNodeNames(_ref) {
  var doc = _ref.doc,
    pos = _ref.pos;
  if (!fg('editor_inline_comments_on_inline_nodes')) {
    return undefined;
  }
  var nodeNames = new Set();
  try {
    doc.nodesBetween(pos.from, pos.to, function (node) {
      if (node.isInline) {
        nodeNames.add(node.type.name);
      }
    });

    // We sort the list alphabetically to make human consumption of the list easier (in tools like the analytics extension)
    var sortedNames = _toConsumableArray(nodeNames).sort();
    return sortedNames;
  } catch (_unused) {
    // Some callers have existing gaps where the positions are not valid,
    // and so when called in the current document can throw an error if out of range.
    //
    // This is a defensive check to ensure we don't throw an error in those cases.
    return undefined;
  }
}

/**
 * This returns a list of ancestor node names that contain the given position.
 */
export function getRangeAncestorNodeNames(_ref2) {
  var doc = _ref2.doc,
    pos = _ref2.pos;
  if (!fg('cc_comments_log_draft_annotation_ancestor_nodes')) {
    return undefined;
  }
  var nodeNames = new Set();
  try {
    // For a range, we can get ancestors at both from and to positions
    // or just use the from position if you want ancestors at the start
    var resolvedFromPos = doc.resolve(pos.from);
    var resolvedToPos = doc.resolve(pos.to);

    // Collect ancestors at the 'from' position
    for (var depth = resolvedFromPos.depth; depth > 0; depth--) {
      var ancestorNode = resolvedFromPos.node(depth);
      nodeNames.add(ancestorNode.type.name);
    }

    // Use nodesBetween to collect parent types without additional resolve() calls
    // This isn't as precise as calling resolve() on each parent, but it's a lot faster
    // and should hopefully provide a good approximation of the ancestor nodes
    var seenParents = new Set();
    doc.nodesBetween(pos.from, pos.to, function (_node, _nodePos, parent) {
      // Collect parent chain using the parent parameter
      var currentParent = parent;
      if (!!currentParent && !seenParents.has(currentParent)) {
        seenParents.add(currentParent);
        nodeNames.add(currentParent.type.name);
        // Note: We can't easily get the parent's parent from this context
        // without additional resolve calls, so this approach has limitations
      }
      return true;
    });

    // Optionally collect ancestors at the 'to' position if different
    // This ensures we capture all ancestor contexts across the range
    if (pos.from !== pos.to) {
      for (var _depth = resolvedToPos.depth; _depth > 0; _depth--) {
        var _ancestorNode = resolvedToPos.node(_depth);
        nodeNames.add(_ancestorNode.type.name);
      }
    }
    return _toConsumableArray(nodeNames);
  } catch (_unused2) {
    // Some callers have existing gaps where the positions are not valid,
    // and so when called in the current document can throw an error if out of range.
    //
    // This is a defensive check to ensure we don't throw an error in those cases.
    return undefined;
  }
}

/**
 * This function returns a list of node types that are wrapped by an annotation mark.
 *
 * The `undefined` will be returned if `editor_inline_comments_on_inline_nodes` is off.
 *
 * @todo: Do not forget to remove `undefined` when the
 *        `editor_inline_comments_on_inline_nodes` is removed.
 */
export function getAnnotationInlineNodeTypes(state, annotationId) {
  if (!fg('editor_inline_comments_on_inline_nodes')) {
    return undefined;
  }
  var mark = state.schema.marks.annotation.create({
    id: annotationId,
    annotationType: AnnotationTypes.INLINE_COMMENT
  });
  var inlineNodeNames = new Set();
  state.doc.descendants(function (node, _pos) {
    if (mark.isInSet(node.marks)) {
      inlineNodeNames.add(node.type.name);
    }
    return true;
  });

  // This sorting is done to make human consumption easier (ie. in dev tools, test snapshots, analytics events, ...)
  return _toConsumableArray(inlineNodeNames).sort();
}

/*
	Get the annotations marks from the given position and add them to the original marks array if they exist.
	Used with the creation of the inline nodes: emoji, status, dates, mentions & inlineCards.
*/
export function getAnnotationMarksForPos(pos) {
  var annotationMarks = pos.marks().filter(function (mark) {
    return mark.type === pos.doc.type.schema.marks.annotation;
  });
  return annotationMarks;
}

/**
 * Checks if selection contains only empty text
 * e.g. when you select across multiple empty paragraphs
 */
export function isEmptyTextSelection(selection, schema) {
  var _schema$nodes = schema.nodes,
    text = _schema$nodes.text,
    paragraph = _schema$nodes.paragraph;
  var hasContent = false;
  selection.content().content.descendants(function (node) {
    // for empty paragraph - consider empty (nothing to comment on)
    if (node.type === paragraph && !node.content.size) {
      return false;
    }
    // for not a text or nonempty text - consider nonempty (can comment if the node is supported for annotations)
    if (node.type !== text || !node.textContent) {
      hasContent = true;
    }
    return !hasContent;
  });
  return !hasContent;
}

/**
 * This is a modified version of the `isEmptyTextSelection` function (above), fixing some unexpected behavior in the renderer.
 *
 * This function does NOT consider non-inline nodes as non-empty.
 * With this change, the function continues descending into block nodes, like tables or expands. Without this change for
 * the renderer, block nodes containing empty text were not considered empty.
 */
export function isEmptyTextSelectionRenderer(selection, schema) {
  var _schema$nodes2 = schema.nodes,
    text = _schema$nodes2.text,
    paragraph = _schema$nodes2.paragraph;
  var hasContent = false;
  selection.content().content.descendants(function (node) {
    // for empty paragraph - consider empty (nothing to comment on)
    if (node.type === paragraph && !node.content.size) {
      return false;
    }

    // for inline elements - consider nonempty
    if (node.type !== text && node.type.isInline) {
      hasContent = true;
    }

    // for nonempty text - consider nonempty (can comment if the node is supported for annotations)
    if (node.type === text && !!node.textContent) {
      hasContent = true;
    }

    // for other non-text nodes - continue descending
    return !hasContent;
  });
  return !hasContent;
}