#!/bin/sh
set -eu

SKILL_DIR=$(CDPATH= cd -- "$(dirname -- "$0")/.." && pwd)
NODE=${NODE:-node}
TMP_DIR=$(mktemp -d "${TMPDIR:-/tmp}/gongwen-test.XXXXXX")
trap 'rm -rf "$TMP_DIR"' EXIT

GEN="$SKILL_DIR/scripts/generate_gongwen_docx.mjs"
VERIFY="$SKILL_DIR/scripts/verify_gongwen_docx.mjs"
FIXTURE="$SKILL_DIR/tests/fixture.md"

"$NODE" --check "$GEN"
"$NODE" --check "$VERIFY"

"$NODE" "$GEN" --input "$FIXTURE" --output "$TMP_DIR/layout.docx" --format ordinary --org "不应变红头的单位" --title "公文格式回归测试" --page-number center
"$NODE" "$VERIFY" --input "$TMP_DIR/layout.docx" --profile ordinary
unzip -t "$TMP_DIR/layout.docx" >/dev/null
! unzip -p "$TMP_DIR/layout.docx" word/document.xml | grep -q 'FF0000'
unzip -p "$TMP_DIR/layout.docx" word/styles.xml | grep -q 'styleId="Heading4"'
unzip -p "$TMP_DIR/layout.docx" word/document.xml | grep -q 'w:pStyle w:val="Heading4"'

"$NODE" "$GEN" --input "$FIXTURE" --output "$TMP_DIR/standard.docx" --format formal --letterhead preprinted --letterhead-reserve-mm 72 --org "示例单位文件" --doc-no "示例发〔2026〕1号" --title "公文格式回归测试" --page-number standard
"$NODE" "$VERIFY" --input "$TMP_DIR/standard.docx" --profile formal --letterhead preprinted
! unzip -p "$TMP_DIR/standard.docx" word/document.xml | grep -q '示例单位文件'
unzip -p "$TMP_DIR/standard.docx" word/document.xml | grep -q '示例发〔2026〕1号'
unzip -p "$TMP_DIR/standard.docx" word/document.xml | grep -q 'w:snapToGrid w:val="false"'

"$NODE" "$GEN" --input "$FIXTURE" --output "$TMP_DIR/digital.docx" --format formal --letterhead digital --org "示例单位文件" --doc-no "示例发〔2026〕1号" --title "电子红头测试" --page-number standard
"$NODE" "$VERIFY" --input "$TMP_DIR/digital.docx" --profile formal --letterhead digital
unzip -p "$TMP_DIR/digital.docx" word/document.xml | grep -q '示例单位文件'
unzip -p "$TMP_DIR/digital.docx" word/document.xml | grep -q 'FF0000'
unzip -p "$TMP_DIR/digital.docx" word/document.xml | grep -q 'height:0.5mm'
unzip -p "$TMP_DIR/digital.docx" word/document.xml | grep -q 'w:before="1984"'
unzip -p "$TMP_DIR/digital.docx" word/document.xml | grep -q 'w:snapToGrid w:val="false"'

cat >"$TMP_DIR/attachment.md" <<'EOF'
# 附件一：测试附件

附件正文。
EOF
"$NODE" "$GEN" --input "$FIXTURE" --output "$TMP_DIR/upward.docx" --format formal --letterhead digital --org "示例单位文件" --doc-no "示例发〔2026〕1号" --title "上行文测试" --upward true --signer "张三"
"$NODE" "$VERIFY" --input "$TMP_DIR/upward.docx" --profile formal --letterhead digital --upward true
unzip -p "$TMP_DIR/upward.docx" word/document.xml | grep -q '签发人：'

"$NODE" "$GEN" --input "$FIXTURE" --output "$TMP_DIR/letter.docx" --format letter --org "示例机关" --doc-no "示例〔2026〕1号" --title "信函测试"
"$NODE" "$VERIFY" --input "$TMP_DIR/letter.docx" --profile letter
unzip -l "$TMP_DIR/letter.docx" | grep -q 'word/footerLetter.xml'
unzip -p "$TMP_DIR/letter.docx" word/footerLetter.xml | grep -q 'w:fill="FF0000"'

"$NODE" "$GEN" --input "$FIXTURE" --output "$TMP_DIR/with-attachment.docx" --format formal --letterhead preprinted --letterhead-reserve-mm 72 --doc-no "示例发〔2026〕1号" --title "附件测试" --attachment-note "1. 测试附件" --attachment-file "$TMP_DIR/attachment.md"
unzip -p "$TMP_DIR/with-attachment.docx" word/document.xml | grep -q '附件：1. 测试附件'
unzip -p "$TMP_DIR/with-attachment.docx" word/document.xml | grep -q 'w:pageBreakBefore'

"$NODE" "$GEN" --input "$FIXTURE" --output "$TMP_DIR/command.docx" --format command --org "示例机关命令" --doc-no "第1号" --title "命令正文"
"$NODE" "$VERIFY" --input "$TMP_DIR/command.docx" --profile command

"$NODE" "$GEN" --input "$FIXTURE" --output "$TMP_DIR/minutes.docx" --format minutes --org "示例机关纪要" --title "纪要正文" --attendees "张三、李四" --absent "王五"
"$NODE" "$VERIFY" --input "$TMP_DIR/minutes.docx" --profile minutes

"$NODE" "$GEN" --input "$FIXTURE" --output "$TMP_DIR/seal-layout.docx" --format formal --letterhead preprinted --letterhead-reserve-mm 72 --title "签章位置测试" --sender "示例机关" --date "2026年9月10日" --seal-mode seal
unzip -p "$TMP_DIR/seal-layout.docx" word/document.xml | grep -q 'w:right="1280"'

if "$NODE" "$GEN" --input "$FIXTURE" --output "$TMP_DIR/bad-doc-no.docx" --format formal --letterhead digital --org "示例单位文件" --doc-no "示例发〔2026〕01号" --title "非法文号" >"$TMP_DIR/bad-doc-no.out" 2>&1; then
  echo "invalid document number unexpectedly succeeded" >&2
  exit 1
fi
grep -q 'GENERATOR ERROR:' "$TMP_DIR/bad-doc-no.out"

if "$NODE" "$GEN" --input "$FIXTURE" --output "$TMP_DIR/bad-date.docx" --format formal --letterhead preprinted --date "2026年09月10日" --title "非法日期" >"$TMP_DIR/bad-date.out" 2>&1; then
  echo "invalid date unexpectedly succeeded" >&2
  exit 1
fi
grep -q 'GENERATOR ERROR:' "$TMP_DIR/bad-date.out"

if "$NODE" "$GEN" --input "$FIXTURE" --output "$TMP_DIR/strict.docx" --format formal --letterhead digital --org "示例单位文件" --title "严格字体测试" --require-standard-fonts >"$TMP_DIR/strict.out" 2>&1; then
  if ! fc-list -f '%{family}\n' | grep -Eq '方正小标宋简体|方正小标宋_GBK|FZXiaoBiaoSong'; then
    echo "strict font mode unexpectedly succeeded without a small-standard-title font" >&2
    exit 1
  fi
elif ! grep -q 'FONT ERROR:' "$TMP_DIR/strict.out"; then
  cat "$TMP_DIR/strict.out" >&2
  echo "strict font mode failed for an unexpected reason" >&2
  exit 1
fi

if command -v soffice >/dev/null 2>&1; then
  mkdir -p "$TMP_DIR/pdf"
  soffice --headless --convert-to pdf --outdir "$TMP_DIR/pdf" "$TMP_DIR/layout.docx" >/dev/null 2>&1
  test -s "$TMP_DIR/pdf/layout.pdf"
fi

printf '%s\n' "gongwen regression tests passed"