/**
 * INTERNAL: Do not use.
 * This module holds thin fully generated class definitions around DB entities.
 */
module Raw {
  {{#imports}}
  private import {{.}}
  {{/imports}}

  {{#classes}}
  /**
   * INTERNAL: Do not use.
  {{#doc}}
   * {{.}}
  {{/doc}}
   */
  class {{name}} extends {{db_id}}{{#bases}}, {{.}}{{/bases}} {
    {{#root}}string toString() { none() }{{/root}}
    {{#final}}override string toString() { result = "{{name}}" }{{/final}}

    {{#properties}}
    {{^synth}}
    /**
     * {{>ql_property_doc}}     *
    {{#description}}
     * {{.}}
    {{/description}}
     */
    {{type}} {{getter}}({{#is_indexed}}int index{{/is_indexed}}) {
      {{tablename}}({{#tableparams}}{{^first}}, {{/first}}{{param}}{{/tableparams}})
    }
    {{#is_indexed}}
    /**
     * Gets the number of {{doc_plural}}.
    {{#internal}}
     * INTERNAL: Do not use.
    {{/internal}}
     */
    int getNumberOf{{plural}}() {
      result = count(int i | {{tablename}}(this, i, _))
    }
    {{/is_indexed}}
    {{/synth}}
    {{/properties}}
  }


  {{#final}}
  private Element getImmediateChildOf{{name}}({{name}} e, int index) {
    {{^has_children}}none(){{/has_children}}
    {{#has_children}}
    {{! n is the base offset 0, for ease of generation }}
    {{! n<child> is constructed to be strictly greater than the indexes for <child> children }}
        exists(int n{{#all_children}}, int n{{property.singular}}{{/all_children}} |
            n = 0
            {{#all_children}}
                {{#property}}
                {{#synth}}
                       and
                       n{{singular}} = n{{prev}}
                {{/synth}}
                {{^synth}}
                    {{! n<child> is defined on top of the previous definition }}
                    {{! for single and optional properties it adds 1 (regardless of whether the optional property exists) }}
                    {{! for repeated it adds 1 + the maximum index (which works for repeated optional as well) }}
                        and
                        n{{singular}} = n{{prev}} {{^is_repeated}}+ 1{{/is_repeated}}{{#is_repeated}}+ e.getNumberOf{{plural}}(){{/is_repeated}}
                {{/synth}}
                {{/property}}
            {{/all_children}} and (
        none()
        {{#all_children}}
            {{#property}}
            {{^synth}}
                or
                {{#is_repeated}}
                    result = e.get{{singular}}(index - n{{prev}})
                {{/is_repeated}}
                {{^is_repeated}}
                    index = n{{prev}} and result = e.get{{singular}}()
                {{/is_repeated}}
            {{/synth}}
            {{/property}}
        {{/all_children}}
        ))
    {{/has_children}}
    }
    {{/final}}

  {{/classes}}

  /**
   * Gets the immediate child indexed at `index`. Indexes are not guaranteed to be contiguous, but are guaranteed to be distinct.
   */
  pragma[nomagic]
  Element getImmediateChild(Element e, int index) {
  // why does this look more complicated than it should?
  // * none() simplifies generation, as we can append `or ...` without a special case for the first item
  none()
  {{#classes}}
      {{#final}}
          or
          result = getImmediateChildOf{{name}}(e, index)
      {{/final}}
  {{/classes}}
  }
}