#!/usr/bin/env bash
# Shell smoke tests for skills/jira-workflow/scripts/create-mr.sh.
# Network-free: uses MR_DRY_RUN=1 and a throwaway git repo.
# Run via `npm test` (after guardrails.test.ts) or directly: bash test/shell.test.sh
set -euo pipefail

ROOT="$(cd "$(dirname "$0")/.." && pwd)"
SCRIPT="$ROOT/skills/jira-workflow/scripts/create-mr.sh"
FAILS=0

check() { # <name> <expected-substring> <actual>
	local name="$1" expected="$2" actual="$3"
	if grep -qF -- "$expected" <<<"$actual"; then
		echo "PASS  $name"
	else
		echo "FAIL  $name (expected substring: $expected)"
		echo "--- actual ---"
		echo "$actual"
		FAILS=$((FAILS + 1))
	fi
}

# Fresh throwaway repo with an empty commit.
DIR="$(mktemp -d)"
trap 'rm -rf "$DIR"' EXIT
cd "$DIR"
git init -q
git config user.email test@example.com
git config user.name Test
git remote add origin git@gitlab.tech.mvideo.ru:ai/foo.git
git commit --allow-empty -q -m "chore: init"
git checkout -q -b feature/PROJ-1-smoke

# 1. scp-like origin → API URL with encoded namespace.
OUT="$(GITLAB_TOKEN=dummy MR_DRY_RUN=1 bash "$SCRIPT" "Test MR" 2>&1)"
check "create-mr: scp-like origin parse" "POST https://gitlab.tech.mvideo.ru/api/v4/projects/ai%2Ffoo/merge_requests" "$OUT"
check "create-mr: dry-run shows would-push" "would push: git push -u origin feature/PROJ-1-smoke" "$OUT"

# 2. https-like origin → same API shape, different host.
git remote set-url origin "https://git.codelab.vc/ai/bar.git"
OUT="$(GITLAB_TOKEN=dummy MR_DRY_RUN=1 bash "$SCRIPT" "Test MR" 2>&1)"
check "create-mr: https origin parse" "POST https://git.codelab.vc/api/v4/projects/ai%2Fbar/merge_requests" "$OUT"

# 3. GITLAB_HOST overrides the derived host.
OUT="$(GITLAB_TOKEN=dummy GITLAB_HOST=gitlab.example.com MR_DRY_RUN=1 bash "$SCRIPT" "Test MR" 2>&1)"
check "create-mr: GITLAB_HOST override" "POST https://gitlab.example.com/api/v4/projects/ai%2Fbar/merge_requests" "$OUT"

# 4. Refuses to create MR from a protected/release source branch.
git checkout -q -b release-42
OUT="$(GITLAB_TOKEN=dummy MR_DRY_RUN=1 bash "$SCRIPT" "Test MR" 2>&1 || true)"
check "create-mr: refuses release-* source" "Refusing: source branch" "$OUT"

echo ""
if [ "$FAILS" -eq 0 ]; then
	echo "shell tests: ALL PASS"
	exit 0
else
	echo "shell tests: $FAILS FAILED"
	exit 1
fi