# Copyright (c) 2025 Patrick Motsch
# All rights reserved.
"""
Unified JSON document schema and helpers used by both generation prompts and renderers.

This defines a single canonical template and the supported section types.
"""

from typing import List

# Canonical list of supported section types across the system
supportedSectionTypes: List[str] = [
    "table",
    "bullet_list",
    "heading",
    "paragraph",
    "code_block",
    "image",
]

# Canonical JSON template used for AI generation (documents array + sections)
# This template is used for STRUCTURE generation - sections have empty elements arrays.
# For content generation, elements arrays will be populated later.
jsonTemplateDocument: str = """{
  "metadata": {
    "split_strategy": "single_document",
    "source_documents": [],
    "extraction_method": "ai_generation",
    "title": "{{DOCUMENT_TITLE}}"
  },
  "documents": [
    {
      "id": "doc_1",
      "title": "{{DOCUMENT_TITLE}}",
      "filename": "document.json",
      "sections": [
        {
          "id": "section_heading_main_title",
          "content_type": "heading",
          "complexity": "simple",
          "generation_hint": "Main document title heading",
          "order": 1,
          "elements": []
        },
        {
          "id": "section_paragraph_introduction",
          "content_type": "paragraph",
          "complexity": "simple",
          "generation_hint": "Introduction paragraph",
          "order": 2,
          "elements": []
        },
        {
          "id": "section_heading_section_1",
          "content_type": "heading",
          "complexity": "simple",
          "generation_hint": "Section heading for topic 1",
          "order": 3,
          "elements": []
        },
        {
          "id": "section_paragraph_section_1",
          "content_type": "paragraph",
          "complexity": "simple",
          "generation_hint": "Content paragraph for section 1",
          "order": 4,
          "elements": []
        },
        {
          "id": "section_bullet_list_example",
          "content_type": "bullet_list",
          "complexity": "simple",
          "generation_hint": "Bullet list items",
          "order": 5,
          "elements": []
        },
        {
          "id": "section_image_example",
          "content_type": "image",
          "complexity": "complex",
          "generation_hint": "Illustration for document",
          "image_prompt": "A detailed description for image generation",
          "order": 6,
          "elements": []
        },
        {
          "id": "section_table_example",
          "content_type": "table",
          "complexity": "simple",
          "generation_hint": "Data table with relevant information",
          "order": 7,
          "elements": []
        },
        {
          "id": "section_code_example",
          "content_type": "code_block",
          "complexity": "simple",
          "generation_hint": "Code example or snippet",
          "order": 8,
          "elements": []
        },
        {
          "id": "section_paragraph_conclusion",
          "content_type": "paragraph",
          "complexity": "simple",
          "generation_hint": "Conclusion paragraph",
          "order": 9,
          "elements": []
        }
      ]
    }
  ]
}"""