kjvstudy.org/kjvstudy_org/routes/stories.py

"""Bible Stories routes for KJV Study.

Routes for browsing Bible stories with adult and kids versions.
"""
from turboapi import APIRouter, Request, HTTPException
from turboapi import HTMLResponse, StreamingResponse
from ..kjv import bible
from ..stories import (
    get_categories,
    get_story_by_slug,
    get_story_count,
    get_category_count,
)
from ..utils.pdf import render_html_to_pdf, render_html_to_pdf_async, WEASYPRINT_AVAILABLE

router = APIRouter(tags=["Bible Stories"])

# Templates will be set by the main app
templates = None


def init_templates(app_templates):
    """Initialize templates from the main app."""
    global templates
    templates = app_templates


def get_books():
    """Get list of Bible books."""
    return bible.get_books()


@router.get("/stories", response_class=HTMLResponse)
async def stories_index(request: Request):
    """Bible stories index page - shows all categories and stories."""
    books = get_books()
    categories = get_categories()
    story_count = get_story_count()
    category_count = get_category_count()

    return templates.TemplateResponse(
        request,
        "stories_index.html",
        {
            "books": books,
            "categories": categories,
            "story_count": story_count,
            "category_count": category_count,
            "breadcrumbs": [
                {"text": "Home", "url": "/"},
                {"text": "Bible Stories", "url": None}
            ]
        }
    )


@router.get("/stories/kids", response_class=HTMLResponse)
async def stories_kids_index(request: Request):
    """Bible stories index page for kids - shows all categories and kid-friendly stories."""
    books = get_books()
    categories = get_categories()
    story_count = get_story_count()
    category_count = get_category_count()

    return templates.TemplateResponse(
        request,
        "stories_kids_index.html",
        {
            "books": books,
            "categories": categories,
            "story_count": story_count,
            "category_count": category_count,
            "breadcrumbs": [
                {"text": "Home", "url": "/"},
                {"text": "Bible Stories", "url": "/stories"},
                {"text": "Kids", "url": None}
            ]
        }
    )


@router.get("/stories/{slug}/pdf")
async def story_pdf(request: Request, slug: str):
    """Generate PDF for a story (adult version)."""
    if not WEASYPRINT_AVAILABLE:
        raise HTTPException(
            status_code=503,
            detail="PDF generation is not available. WeasyPrint system libraries are not installed."
        )

    story = get_story_by_slug(slug)

    if not story:
        raise HTTPException(status_code=404, detail="Story not found")

    # Render the PDF template
    html_content = templates.get_template("story_pdf.html").render(story=story)

    # Generate PDF
    pdf_buffer = await render_html_to_pdf_async(html_content)

    # Return as downloadable PDF
    filename = f"{slug}.pdf"
    return StreamingResponse(
        pdf_buffer,
        media_type="application/pdf",
        headers={"Content-Disposition": f"attachment; filename={filename}"}
    )


@router.get("/stories/{slug}/kids/pdf")
async def story_kids_pdf(request: Request, slug: str):
    """Generate PDF for a story (kids version)."""
    if not WEASYPRINT_AVAILABLE:
        raise HTTPException(
            status_code=503,
            detail="PDF generation is not available. WeasyPrint system libraries are not installed."
        )

    story = get_story_by_slug(slug)

    if not story:
        raise HTTPException(status_code=404, detail="Story not found")

    if not story.get("kids_narrative"):
        raise HTTPException(status_code=404, detail="Kids version not available for this story")

    # Render the PDF template
    html_content = templates.get_template("story_kids_pdf.html").render(story=story)

    # Generate PDF
    pdf_buffer = await render_html_to_pdf_async(html_content)

    # Return as downloadable PDF
    filename = f"{slug}-kids.pdf"
    return StreamingResponse(
        pdf_buffer,
        media_type="application/pdf",
        headers={"Content-Disposition": f"attachment; filename={filename}"}
    )


@router.get("/stories/{slug}", response_class=HTMLResponse)
async def story_detail(request: Request, slug: str):
    """Individual story page (adult version)."""
    books = get_books()
    story = get_story_by_slug(slug)

    if not story:
        raise HTTPException(status_code=404, detail="Story not found")

    # Find previous and next stories for navigation
    from ..stories import get_all_stories_flat
    all_stories = get_all_stories_flat()
    current_index = None

    for i, s in enumerate(all_stories):
        if s.get("slug") == slug:
            current_index = i
            break

    prev_story = all_stories[current_index - 1] if current_index and current_index > 0 else None
    next_story = all_stories[current_index + 1] if current_index is not None and current_index < len(all_stories) - 1 else None

    return templates.TemplateResponse(
        request,
        "story_detail.html",
        {
            "books": books,
            "story": story,
            "prev_story": prev_story,
            "next_story": next_story,
            "is_kids": False,
            "breadcrumbs": [
                {"text": "Home", "url": "/"},
                {"text": "Bible Stories", "url": "/stories"},
                {"text": story.get("title", "Story"), "url": None}
            ]
        }
    )


@router.get("/stories/{slug}/kids", response_class=HTMLResponse)
async def story_kids(request: Request, slug: str):
    """Individual story page (kids version)."""
    books = get_books()
    story = get_story_by_slug(slug)

    if not story:
        raise HTTPException(status_code=404, detail="Story not found")

    # Check if kids version exists
    if not story.get("kids_narrative"):
        raise HTTPException(status_code=404, detail="Kids version not available for this story")

    # Find previous and next stories for navigation
    from ..stories import get_all_stories_flat
    all_stories = get_all_stories_flat()
    current_index = None

    for i, s in enumerate(all_stories):
        if s.get("slug") == slug:
            current_index = i
            break

    prev_story = all_stories[current_index - 1] if current_index and current_index > 0 else None
    next_story = all_stories[current_index + 1] if current_index is not None and current_index < len(all_stories) - 1 else None

    return templates.TemplateResponse(
        request,
        "story_kids.html",
        {
            "books": books,
            "story": story,
            "prev_story": prev_story,
            "next_story": next_story,
            "is_kids": True,
            "breadcrumbs": [
                {"text": "Home", "url": "/"},
                {"text": "Bible Stories", "url": "/stories"},
                {"text": story.get("kids_title", story.get("title", "Story")), "url": None}
            ]
        }
    )