#!/usr/bin/env bash
# scripts/release-ship 的迴歸測試（inkstone/ISEP#67）
#
# 兩個方向都要有證據：
#   A 群「該擋」（exit 2）——前置條件沒滿足就不給建 release，且說得出是哪一個前置
#     ① 版本不一致 ② Gitea 上沒那個 tag ③ 版本寫法不對
#   B 群「該放行」（exit 0）——前置都在就建；release 已存在則冪等不重複建；--dry-run 不 POST
#
# 🔴 全程離線（RELEASE_SHIP_FIXTURE ＋ RELEASE_SHIP_SINK），不打 Gitea、不建任何真 release。
set -u
TOOL="${1:-$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)/release-ship}"
TMP=$(mktemp -d); trap 'rm -rf "$TMP"' EXIT
PASS=0; FAIL=0; N=0

# t <期望exit> <說明> <必須出現的字串> <fixture檔> [額外參數…]
t() {
  want="$1"; desc="$2"; must="$3"; fx="$4"; shift 4
  N=$((N+1))
  rm -f "$TMP/sink.json" "$TMP/sink.json.checkfx.json"
  out=$(RELEASE_SHIP_FIXTURE="$TMP/$fx" RELEASE_SHIP_SINK="$TMP/sink.json" \
        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（前置條件沒滿足）──"

# A1：版本一致性沒過
cat > "$TMP/a1.json" <<'JSON'
{"consistency_ok":false,"consistency_msg":"❌ plugin.json=0.21.0 但 tag=v0.22.0",
 "tags":["v0.22.0"],"releases":[]}
JSON
t 2 "版本不一致 → 擋，指名前置①" "前置①" a1.json v0.22.0

# A2：Gitea 上沒有這個 tag
cat > "$TMP/a2.json" <<'JSON'
{"consistency_ok":true,"tags":["v0.18.0"],"releases":["v0.18.0"]}
JSON
t 2 "Gitea 沒有該 tag → 擋，指名前置②＋叫人先推 tag" "git push origin v0.22.0" a2.json v0.22.0

# A3：版本寫法不對
cat > "$TMP/a3.json" <<'JSON'
{"consistency_ok":true,"tags":[],"releases":[]}
JSON
t 2 "版本寫法不對 → 擋" "版本寫法" a3.json "0.22"

echo "── B 群：該放行 ──"

# B1：前置都在、release 還沒建 → 建（fixture sink），然後覆核通過
cat > "$TMP/b1.json" <<'JSON'
{"consistency_ok":true,
 "current":"0.22.0","dingban":["0.22.0","0.18.0"],"loaded":"0.22.0",
 "tags":["v0.22.0","v0.18.0"],"releases":["v0.18.0"]}
JSON
t 0 "前置齊全、release 缺 → 建起來" "已建立 release「v0.22.0」" b1.json v0.22.0 --notes-file "$TMP/b1.json"
t 0 "建完回頭跑 release-check 覆核（問收貨端）" "覆核" b1.json v0.22.0 --notes-file "$TMP/b1.json"

# B2：release 已存在 → 冪等，不重複建
cat > "$TMP/b2.json" <<'JSON'
{"consistency_ok":true,
 "current":"0.18.0","dingban":["0.18.0"],"loaded":"0.18.0",
 "tags":["v0.18.0"],"releases":["v0.18.0"]}
JSON
t 0 "release 已存在 → 冪等放行、不重複建" "本來就在了" b2.json v0.18.0 --notes-file "$TMP/b2.json"

# B3：--dry-run 不 POST
cat > "$TMP/b3.json" <<'JSON'
{"consistency_ok":true,"tags":["v0.22.0"],"releases":[]}
JSON
t 0 "--dry-run 全走一遍但不 POST" "不 POST" b3.json v0.22.0 --dry-run

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