"""Phase 7 job traveler builder: the page count, the work order boxes (the QR text is a barcode, never text; the
work order, lot and seq are text), the blanks for a packet with no heats, the sign-off rows after signed steps, the
note for a packet with no work orders, the stamp and the metadata."""

from __future__ import annotations

from collections.abc import Iterator
from datetime import UTC, datetime
from typing import Any

import pytest
from closehelpers import at_complete, builder_conn, flat, page_texts, pdf_reader, who
from fakedir import FakeDirectory
from pkthelpers import make_draft
from pshelpers import needs_pg
from shophelpers import BOM3, WOS, Shop, draft, make_unit, open_shop

from packetstation.pdf import traveler
from packetstation.settings import Settings

pytestmark = needs_pg

NOW = datetime(2026, 10, 17, 21, 4, tzinfo=UTC)


@pytest.fixture
def shop(pg_settings: Settings, fake_dir: FakeDirectory, dev_visual: None) -> Iterator[Shop]:
    yield from open_shop(pg_settings, fake_dir)


def build(shop: Shop, pid: int) -> Any:
    with builder_conn(shop.settings) as conn:
        return traveler.build(conn, shop.settings, pid, who=who(shop), now=NOW)


def test_traveler_of_a_draft(shop: Shop) -> None:
    """A draft with no signed step yet (no drawing attached, so no signed attach row): the blank sign-off rows."""
    _, unit_id = make_unit(shop.settings)
    pkt = make_draft(shop("clerk.clara"), unit_id, bom=BOM3, work_orders=WOS)
    built = build(shop, pkt["id"])
    assert built.bytes[:5] == b"%PDF-"
    reader = pdf_reader(built.bytes)
    assert len(reader.pages) == built.pages >= 1
    texts = page_texts(built.bytes)
    text = flat(" ".join(texts))
    assert "JOB TRAVELER" in text.upper()
    for wo in ("L670001", "L670002"):
        assert wo in text
    assert "Lot 001" in text and "Seq" in text
    # the QR payload is drawn as a barcode, never as text
    assert "*%2" not in text and "$001$0$0$" not in text
    # no heats yet: blanks
    assert "________" in text
    assert "Work complete (stall)" in text and "Supervisor review" in text and "Q.C. inspection" in text
    project = pkt["unit"]["project"]["number"]
    for i, t in enumerate(texts):
        ft = flat(t)
        assert "Controlled copy - exported by Clara Clerk (4001)" in ft, i
        assert f"Page {i + 1} of {len(texts)}" in ft, i
    assert reader.metadata.title == f"{project} Lot 001 Job Traveler", reader.metadata.title
    assert reader.metadata.producer == "Packet Station"


def test_traveler_after_signed_steps(shop: Shop) -> None:
    pkt = at_complete(shop)
    text = flat(" ".join(page_texts(build(shop, pkt["id"]).bytes)))
    assert "Andy Welder (3003)" in text  # signed the submit
    assert "Wes Super (2003)" in text  # signed the send to Q.C.
    assert "Quinn QC (5001)" in text  # signed the accept
    assert "Work complete (stall)" not in text
    assert "HT-10" in text  # the heats pulled in the warehouse
    assert "Q.C. ACCEPTED" in text


def test_traveler_without_work_orders(shop: Shop) -> None:
    pkt = draft(shop, wos=[])
    text = flat(" ".join(page_texts(build(shop, pkt["id"]).bytes)))
    assert "No work orders were read from this packet." in text