"""
All-markets blueprint — shows markets across ALL pages.

Mounted at / (root of market app). No slug context.

Routes:
  GET  /              — full page with first page of markets
  GET  /all-markets   — HTMX fragment for infinite scroll
"""
from __future__ import annotations

from quart import Blueprint, g, request, render_template, make_response

from shared.browser.app.utils.htmx import is_htmx_request
from shared.services.registry import services


def register() -> Blueprint:
    bp = Blueprint("all_markets", __name__)

    async def _load_markets(page, per_page=20):
        """Load all markets + page info for container badges."""
        markets, has_more = await services.market.list_marketplaces(
            g.s, page=page, per_page=per_page,
        )

        # Batch-load page info for container_ids
        page_info = {}
        if markets:
            post_ids = list({
                m.container_id for m in markets
                if m.container_type == "page"
            })
            if post_ids:
                posts = await services.blog.get_posts_by_ids(g.s, post_ids)
                for p in posts:
                    page_info[p.id] = {"title": p.title, "slug": p.slug}

        return markets, has_more, page_info

    @bp.get("/")
    async def index():
        page = int(request.args.get("page", 1))
        markets, has_more, page_info = await _load_markets(page)

        ctx = dict(
            markets=markets,
            has_more=has_more,
            page_info=page_info,
            page=page,
        )

        if is_htmx_request():
            html = await render_template("_types/all_markets/_main_panel.html", **ctx)
        else:
            html = await render_template("_types/all_markets/index.html", **ctx)

        return await make_response(html, 200)

    @bp.get("/all-markets")
    async def markets_fragment():
        page = int(request.args.get("page", 1))
        markets, has_more, page_info = await _load_markets(page)

        html = await render_template(
            "_types/all_markets/_cards.html",
            markets=markets,
            has_more=has_more,
            page_info=page_info,
            page=page,
        )
        return await make_response(html, 200)

    return bp