#!/usr/bin/env bash
set -euo pipefail

root="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")/.." && pwd)"
pdf_count="$(find "$root/doc/pdf" -maxdepth 1 -type f -name '*.pdf' | wc -l)"
[[ "$pdf_count" -eq 1 ]]

python3 - "$root/json/card_source.json" "$root/web/card-data.json" <<'PY'
import json
import sys

with open(sys.argv[1], encoding="utf-8") as stream:
    card = json.load(stream)
with open(sys.argv[2], encoding="utf-8") as stream:
    web = json.load(stream)

assert card["tasks_order"] == [f"task{number:02d}" for number in range(1, 6)]
blocks = []
flow_ids = []
for task_id in card["tasks_order"]:
    task = card["tasks"][task_id]
    viewpoints = task["viewpoints"]
    assert [item["id"] for item in viewpoints] == [f"A{number}" for number in range(1, 9)]
    assert len(viewpoints) == 8
    assert all(item["status"] in {"enabled", "unavailable"} for item in viewpoints)
    assert all(item.get("id") for item in task["flow"])
    flow_ids.extend(item["id"] for item in task["flow"])
    blocks.extend(item for item in task["flow"] if item["id"].startswith(task_id + ".a"))
assert len(blocks) == 40
assert len(flow_ids) == len(set(flow_ids))
task02_proof = next(
    item for item in card["tasks"]["task02"]["flow"]
    if item["id"] == "task02.proof"
)
assert "programu hostowego" not in task02_proof["evidence_tex"]
assert "brakująca nazwa" in task02_proof["evidence_tex"]

def viewpoint_ids(value):
    if isinstance(value, dict):
        identifier = value.get("id")
        if isinstance(identifier, str) and identifier.rsplit(".", 1)[-1] in {
            f"a{number}" for number in range(1, 9)
        }:
            yield identifier
        for child in value.values():
            yield from viewpoint_ids(child)
    elif isinstance(value, list):
        for child in value:
            yield from viewpoint_ids(child)

web_ids = list(viewpoint_ids(web))
assert len(web_ids) == 40
assert len(set(web_ids)) == 40
print("PASS card JSON: 5 tasks x exact A1-A8 = 40 viewpoint blocks")
PY

tex_viewpoints="$(rg -o '\\begin\{ESCBlockFrame\}\{A[1-8] ' \
  "$root/doc/generated/main.tex" | wc -l)"
[[ "$tex_viewpoints" -eq 40 ]]
for viewpoint in {1..8}; do
  count="$(rg -o "\\\\begin\\{ESCBlockFrame\\}\\{A${viewpoint} " \
    "$root/doc/generated/main.tex" | wc -l)"
  [[ "$count" -eq 5 ]]
done

tex_count="$(rg -o '\\textbf\{N/D\.\}' "$root/doc/generated/main.tex" | wc -l)"
[[ "$tex_count" -ge 6 ]]
qpdf --check "$root"/doc/pdf/*.pdf
rg -q 'task02\.a6' "$root/json/card_source.json"

pdf_text="$(mktemp)"
trap 'rm -f -- "$pdf_text"' EXIT
pdftotext "$root"/doc/pdf/*.pdf "$pdf_text"
pdf_viewpoints="$(rg -o 'BLOCK A[1-8]' "$pdf_text" | wc -l)"
[[ "$pdf_viewpoints" -eq 40 ]]
if rg -qi 'anonymous|anonimowy|bez nazwy' "$pdf_text"; then
  echo 'FAIL card: anonymous block marker found' >&2
  exit 1
fi
printf 'PASS card artifacts: TeX, web and one valid PDF\n'