#!/usr/bin/env bash
# Tests for scripts/resolve-inputs.sh (spec §8.2 rejection matrix).

set -euo pipefail
TESTS_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
REPO_DIR="$(cd "$TESTS_DIR/.." && pwd)"

pass=0
fail=0

# run_case <expect: ok|err> <name> <REVIEW_TYPE> <FRONTEND_PR> <BACKEND_PR>
run_case() {
  local expect="$1" name="$2" review_type="$3" fe="$4" be="$5"
  local tmp
  tmp="$(mktemp -d)"
  local rc=0
  env -i PATH="$PATH" HOME="$HOME" \
    WORKSPACE_DIR="$tmp" \
    REVIEW_TYPE="$review_type" FRONTEND_PR="$fe" BACKEND_PR="$be" \
    FRONTEND_REPO="Sea-Haven-Industries/shoc-frontend-new" \
    BACKEND_REPO="Sea-Haven-Industries/shoc-backend" \
    GITHUB_OUTPUT="$tmp/out" \
    "$REPO_DIR/scripts/resolve-inputs.sh" >/dev/null 2>&1 || rc=$?
  local got="ok"
  [ "$rc" -eq 0 ] || got="err"
  if [ "$got" = "$expect" ]; then
    pass=$((pass + 1))
  else
    echo "FAIL: $name (expected $expect, got $got, rc=$rc)"
    fail=$((fail + 1))
  fi
  rm -rf "$tmp"
}

run_case ok  "frontend with number"            frontend "47" ""
run_case ok  "frontend with URL"               frontend "https://github.com/Sea-Haven-Industries/shoc-frontend-new/pull/47" ""
run_case ok  "backend with number"             backend  "" "25"
run_case ok  "paired with both"                paired   "47" "25"
run_case err "frontend without frontend_pr"    frontend "" ""
run_case err "backend without backend_pr"      backend  "" ""
run_case err "paired missing backend_pr"       paired   "47" ""
run_case err "paired missing frontend_pr"      paired   "" "25"
run_case err "URL from wrong repo"             frontend "https://github.com/Sea-Haven-Industries/shoc-backend/pull/25" ""
run_case err "URL from foreign org"            frontend "https://github.com/evil-org/shoc-frontend-new/pull/47" ""
run_case err "non-numeric garbage"             frontend "abc" ""
run_case err "invalid review type"             sideways "47" "25"
run_case err "shell metacharacters rejected"   frontend '47; rm -rf /' ""

echo "input-validation: $pass passed, $fail failed"
[ "$fail" -eq 0 ]