"""SX docs page routes."""
from __future__ import annotations

from datetime import datetime

from quart import Blueprint, Response, make_response, request


def register(url_prefix: str = "/") -> Blueprint:
    bp = Blueprint("pages", __name__, url_prefix=url_prefix)

    def _is_sx_request() -> bool:
        return bool(request.headers.get("SX-Request") or request.headers.get("HX-Request"))

    # ------------------------------------------------------------------
    # Home
    # ------------------------------------------------------------------

    @bp.get("/")
    async def index():
        if _is_sx_request():
            from shared.sx.helpers import sx_response
            from sxc.sx_components import home_oob_sx
            return sx_response(await home_oob_sx())

        from shared.sx.page import get_template_context
        from sxc.sx_components import render_home_page_sx
        ctx = await get_template_context()
        html = await render_home_page_sx(ctx)
        return await make_response(html, 200)

    # ------------------------------------------------------------------
    # Docs
    # ------------------------------------------------------------------

    @bp.get("/docs/")
    async def docs_index():
        from quart import redirect
        return redirect("/docs/introduction")

    @bp.get("/docs/<slug>")
    async def docs_page(slug: str):
        if _is_sx_request():
            from shared.sx.helpers import sx_response
            from sxc.sx_components import docs_oob_sx
            return sx_response(await docs_oob_sx(slug))

        from shared.sx.page import get_template_context
        from sxc.sx_components import render_docs_page_sx
        ctx = await get_template_context()
        html = await render_docs_page_sx(ctx, slug)
        return await make_response(html, 200)

    # ------------------------------------------------------------------
    # Reference
    # ------------------------------------------------------------------

    @bp.get("/reference/")
    async def reference_index():
        if _is_sx_request():
            from shared.sx.helpers import sx_response
            from sxc.sx_components import reference_oob_sx
            return sx_response(await reference_oob_sx(""))

        from shared.sx.page import get_template_context
        from sxc.sx_components import render_reference_page_sx
        ctx = await get_template_context()
        html = await render_reference_page_sx(ctx, "")
        return await make_response(html, 200)

    @bp.get("/reference/<slug>")
    async def reference_page(slug: str):
        if _is_sx_request():
            from shared.sx.helpers import sx_response
            from sxc.sx_components import reference_oob_sx
            return sx_response(await reference_oob_sx(slug))

        from shared.sx.page import get_template_context
        from sxc.sx_components import render_reference_page_sx
        ctx = await get_template_context()
        html = await render_reference_page_sx(ctx, slug)
        return await make_response(html, 200)

    # ------------------------------------------------------------------
    # Protocols
    # ------------------------------------------------------------------

    @bp.get("/protocols/")
    async def protocols_index():
        from quart import redirect
        return redirect("/protocols/wire-format")

    @bp.get("/protocols/<slug>")
    async def protocol_page(slug: str):
        if _is_sx_request():
            from shared.sx.helpers import sx_response
            from sxc.sx_components import protocol_oob_sx
            return sx_response(await protocol_oob_sx(slug))

        from shared.sx.page import get_template_context
        from sxc.sx_components import render_protocol_page_sx
        ctx = await get_template_context()
        html = await render_protocol_page_sx(ctx, slug)
        return await make_response(html, 200)

    # ------------------------------------------------------------------
    # Examples
    # ------------------------------------------------------------------

    @bp.get("/examples/")
    async def examples_index():
        from quart import redirect
        return redirect("/examples/click-to-load")

    @bp.get("/examples/<slug>")
    async def examples_page(slug: str):
        if _is_sx_request():
            from shared.sx.helpers import sx_response
            from sxc.sx_components import examples_oob_sx
            return sx_response(await examples_oob_sx(slug))

        from shared.sx.page import get_template_context
        from sxc.sx_components import render_examples_page_sx
        ctx = await get_template_context()
        html = await render_examples_page_sx(ctx, slug)
        return await make_response(html, 200)

    # ------------------------------------------------------------------
    # Example API endpoints (for live demos)
    # ------------------------------------------------------------------

    @bp.get("/examples/api/click")
    async def api_click():
        from shared.sx.helpers import sx_response
        from sxc.sx_components import _oob_code, _component_source_text, _full_wire_text
        now = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
        sx_src = f'(~click-result :time "{now}")'
        comp_text = _component_source_text("click-result")
        wire_text = _full_wire_text(sx_src, "click-result")
        oob_wire = _oob_code("click-wire", wire_text)
        oob_comp = _oob_code("click-comp", comp_text)
        return sx_response(f'(<> {sx_src} {oob_wire} {oob_comp})')

    @bp.post("/examples/api/form")
    async def api_form():
        from shared.sx.helpers import sx_response
        from sxc.sx_components import _oob_code, _component_source_text, _full_wire_text
        form = await request.form
        name = form.get("name", "")
        escaped = name.replace('"', '\\"')
        sx_src = f'(~form-result :name "{escaped}")'
        comp_text = _component_source_text("form-result")
        wire_text = _full_wire_text(sx_src, "form-result")
        oob_wire = _oob_code("form-wire", wire_text)
        oob_comp = _oob_code("form-comp", comp_text)
        return sx_response(f'(<> {sx_src} {oob_wire} {oob_comp})')

    _poll_count = {"n": 0}

    @bp.get("/examples/api/poll")
    async def api_poll():
        from shared.sx.helpers import sx_response
        from sxc.sx_components import _oob_code, _component_source_text, _full_wire_text
        _poll_count["n"] += 1
        now = datetime.now().strftime("%H:%M:%S")
        count = min(_poll_count["n"], 10)
        sx_src = f'(~poll-result :time "{now}" :count {count})'
        comp_text = _component_source_text("poll-result")
        wire_text = _full_wire_text(sx_src, "poll-result")
        oob_wire = _oob_code("poll-wire", wire_text)
        oob_comp = _oob_code("poll-comp", comp_text)
        return sx_response(f'(<> {sx_src} {oob_wire} {oob_comp})')

    @bp.delete("/examples/api/delete/<item_id>")
    async def api_delete(item_id: str):
        from shared.sx.helpers import sx_response
        from sxc.sx_components import _oob_code, _component_source_text, _full_wire_text
        # Empty primary response — outerHTML swap removes the row
        # But send OOB swaps to show what happened
        wire_text = _full_wire_text(f'(empty — row #{item_id} removed by outerHTML swap)')
        comp_text = _component_source_text("delete-row")
        oob_wire = _oob_code("delete-wire", wire_text)
        oob_comp = _oob_code("delete-comp", comp_text)
        return sx_response(f'(<> {oob_wire} {oob_comp})')

    @bp.get("/examples/api/edit")
    async def api_edit_form():
        from shared.sx.helpers import sx_response
        from sxc.sx_components import _oob_code, _component_source_text, _full_wire_text
        value = request.args.get("value", "")
        escaped = value.replace('"', '\\"')
        sx_src = f'(~inline-edit-form :value "{escaped}")'
        comp_text = _component_source_text("inline-edit-form")
        wire_text = _full_wire_text(sx_src, "inline-edit-form")
        oob_wire = _oob_code("edit-wire", wire_text)
        oob_comp = _oob_code("edit-comp", comp_text)
        return sx_response(f'(<> {sx_src} {oob_wire} {oob_comp})')

    @bp.post("/examples/api/edit")
    async def api_edit_save():
        from shared.sx.helpers import sx_response
        from sxc.sx_components import _oob_code, _component_source_text, _full_wire_text
        form = await request.form
        value = form.get("value", "")
        escaped = value.replace('"', '\\"')
        sx_src = f'(~inline-view :value "{escaped}")'
        comp_text = _component_source_text("inline-view")
        wire_text = _full_wire_text(sx_src, "inline-view")
        oob_wire = _oob_code("edit-wire", wire_text)
        oob_comp = _oob_code("edit-comp", comp_text)
        return sx_response(f'(<> {sx_src} {oob_wire} {oob_comp})')

    @bp.get("/examples/api/edit/cancel")
    async def api_edit_cancel():
        from shared.sx.helpers import sx_response
        from sxc.sx_components import _oob_code, _component_source_text, _full_wire_text
        value = request.args.get("value", "")
        escaped = value.replace('"', '\\"')
        sx_src = f'(~inline-view :value "{escaped}")'
        comp_text = _component_source_text("inline-view")
        wire_text = _full_wire_text(sx_src, "inline-view")
        oob_wire = _oob_code("edit-wire", wire_text)
        oob_comp = _oob_code("edit-comp", comp_text)
        return sx_response(f'(<> {sx_src} {oob_wire} {oob_comp})')

    @bp.get("/examples/api/oob")
    async def api_oob():
        from shared.sx.helpers import sx_response
        from sxc.sx_components import _oob_code, _full_wire_text
        now = datetime.now().strftime("%H:%M:%S")
        sx_src = (
            f'(<>'
            f'  (p :class "text-emerald-600 font-medium" "Box A updated!")'
            f'  (p :class "text-sm text-stone-500" "at {now}")'
            f'  (div :id "oob-box-b" :sx-swap-oob "innerHTML"'
            f'    (p :class "text-violet-600 font-medium" "Box B updated via OOB!")'
            f'    (p :class "text-sm text-stone-500" "at {now}")))'
        )
        wire_text = _full_wire_text(sx_src)
        oob_wire = _oob_code("oob-wire", wire_text)
        return sx_response(f'(<> {sx_src} {oob_wire})')

    # ------------------------------------------------------------------
    # Essays
    # ------------------------------------------------------------------

    @bp.get("/essays/")
    async def essays_index():
        from quart import redirect
        return redirect("/essays/sx-sucks")

    @bp.get("/essays/<slug>")
    async def essay_page(slug: str):
        if _is_sx_request():
            from shared.sx.helpers import sx_response
            from sxc.sx_components import essay_oob_sx
            return sx_response(await essay_oob_sx(slug))

        from shared.sx.page import get_template_context
        from sxc.sx_components import render_essay_page_sx
        ctx = await get_template_context()
        html = await render_essay_page_sx(ctx, slug)
        return await make_response(html, 200)

    return bp