#!/usr/bin/env bash
# scripts/release-check 的迴歸測試（inkstone/ISEP#67）
#
# 兩個方向都要有證據：
#   A 群「該擋」（exit 2）——現行版本缺 tag 或缺 release，且**說得出缺哪一站**
#     （這就是工單驗收 4：「故意漏一步 → 管線要擋下來並說出缺哪一站」）
#   B 群「該過」（exit 0）——現行版本 tag＋release 都在；更舊版本缺件只黃字提醒不擋
#
# 🔴 全程離線（RELEASE_CHECK_FIXTURE），不打 Gitea。fixture 直接給收貨端與送貨端的事實。
set -u
TOOL="${1:-$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)/release-check}"
TMP=$(mktemp -d); trap 'rm -rf "$TMP"' EXIT
PASS=0; FAIL=0; N=0

mkfx() { # $1=檔名 之後 heredoc
  cat > "$TMP/$1"
}

run() { RELEASE_CHECK_FIXTURE="$TMP/$1" python3 "$TOOL" 2>&1; }

# t <期望exit> <說明> <必須出現的字串> <fixture檔>
t() {
  want="$1"; desc="$2"; must="$3"; fx="$4"
  N=$((N+1))
  out=$(RELEASE_CHECK_FIXTURE="$TMP/$fx" python3 "$TOOL" 2>&1); rc=$?
  ok=1
  [ "$rc" -eq "$want" ] || ok=0
  if [ -n "$must" ] && ! printf '%s' "$out" | grep -qF "$must"; then ok=0; fi
  if [ "$ok" -eq 1 ]; then printf '  ✅ %s\n' "$desc"; PASS=$((PASS+1))
  else
    printf '  ❌ %s —— 期望 exit=%s%s，實得 exit=%s\n' "$desc" "$want" \
      "${must:+ 且輸出含「$must」}" "$rc"
    printf '%s\n' "$out" | sed -n '1,14p' | sed 's/^/     /'; FAIL=$((FAIL+1))
  fi
}

echo "── A 群：該擋（現行版本送貨端斷了，要說出缺哪一站）──"

# A1：這就是 2026-09-05 的真實狀態——v0.22.0 有 tag、沒 release
mkfx a1.json <<'JSON'
{"current":"0.22.0",
 "dingban":["0.22.0","0.21.0","0.20.0","0.19.0","0.18.0"],
 "tags":["v0.22.0","v0.18.0"],
 "releases":["v0.18.0"],
 "loaded":"0.22.0"}
JSON
t 2 "現行 v0.22.0 有 tag 沒 release → 擋，且指名缺 release 站" "release（Gitea）" a1.json
t 2 "缺 release 時給得出補法（release-ship）" "release-ship" a1.json

# A2：連 tag 都沒有（v0.19-0.21 的真實狀態搬成現行來測）
mkfx a2.json <<'JSON'
{"current":"0.20.0",
 "dingban":["0.20.0","0.18.0"],
 "tags":["v0.18.0"],
 "releases":["v0.18.0"],
 "loaded":"0.20.0"}
JSON
t 2 "現行版本連 tag 都沒有 → 擋，且指名缺 tag 站" "tag（Gitea）" a2.json
t 2 "缺 tag 時給得出補法（push tag）" "git push origin" a2.json

echo "── B 群：該過（現行版本 tag＋release 都在）──"

# B1：全部送到
mkfx b1.json <<'JSON'
{"current":"0.18.0",
 "dingban":["0.18.0","0.9.0"],
 "tags":["v0.18.0","v0.9.0"],
 "releases":["v0.18.0","v0.9.0"],
 "loaded":"0.18.0"}
JSON
t 0 "現行版本 tag＋release 都在 → 放行" "送貨端完成" b1.json

# B2：現行版本送到了，但更舊的 定版 版本缺件 → 仍放行，只黃字
mkfx b2.json <<'JSON'
{"current":"0.22.0",
 "dingban":["0.22.0","0.21.0","0.20.0","0.19.0","0.18.0"],
 "tags":["v0.22.0","v0.18.0"],
 "releases":["v0.22.0","v0.18.0"],
 "loaded":"0.22.0"}
JSON
t 0 "現行送到、舊版缺件 → 放行（不 over-block）" "送貨端完成" b2.json
t 0 "舊版缺件會被黃字提醒出來" "更舊的定版版本也缺件" b2.json

# B3：載入端落後（送貨端完成，但這個 session 掛的是舊版）→ 仍 exit 0，但要報出來
mkfx b3.json <<'JSON'
{"current":"0.22.0",
 "dingban":["0.22.0","0.18.0"],
 "tags":["v0.22.0","v0.18.0"],
 "releases":["v0.22.0","v0.18.0"],
 "loaded":"0.21.0"}
JSON
t 0 "載入端落後 → 送貨端仍算完成（exit 0）" "送貨端完成" b3.json
t 0 "載入端落後會被明確報出＋給 update／重啟的修法" "載入端落後" b3.json

echo ""
echo "──────────────────────────────"
printf '共 %d 項：✅ %d ／ ❌ %d\n' "$N" "$PASS" "$FAIL"
[ "$FAIL" -eq 0 ]