#!/usr/bin/env bash
#
# test-promotion-flow.sh — End-to-end integration test for promotion flows
#
# Tests: register → onboarding → growth-tasks → share → invite →
#        milestone → leaderboard → coupon
#
# Usage:
#   BASE_URL=http://localhost:9082 ./test-promotion-flow.sh
#
set -euo pipefail

BASE_URL="${BASE_URL:-http://localhost:9082}"
PASS=0
FAIL=0

# ── helpers ──────────────────────────────────────────────────────────

header()   { echo ""; echo "===== $1 ====="; }

api() {
  local ep="$1" tok="$2" body="${3:-{}}"
  curl -s -X POST "${BASE_URL}${ep}" \
    -H "Content-Type: application/json" \
    $( [ -n "$tok" ] && echo "-H Authorization: Bearer ${tok}" ) \
    -d "$body"
}

json_get() {

  python3 -c "
import sys, json
d = json.load(sys.stdin)
parts = '$2'.split('.')
v = d
for p in parts:
    if isinstance(v, dict):
        v = v.get(p, '')
    elif isinstance(v, list):
        try:
            idx = int(p)
            v = v[idx] if idx < len(v) else ''
        except ValueError:
            v = ''
    else:
        v = ''
    if v == '':
        break
print(v if v != '' else '')
" <<< "$1" 2>/dev/null || echo ""
}

passert() {
  local tn="$1" json="$2"
  if echo "$json" | python3 -c "
import sys,json
d=json.load(sys.stdin)
exit(0 if d.get('code')==200 else 1)
" 2>/dev/null; then
    echo "  PASS: $tn"
    ((PASS++))
  else
    local msg
    msg=$(echo "$json" | python3 -c "
import sys,json
d=json.load(sys.stdin)
print(d.get('message','no message'))
" 2>/dev/null)
    echo "  FAIL: $tn — $msg"
    ((FAIL++))
  fi
}

header "0. Health Check"
R=$(api "/api/auth/check-phone" "" '{"phone":"13800000001"}')
passert "Server reachable" "$R"

header "1. Register User1 (parent)"
PHONE1="138$(printf '%08d' $((RANDOM%100000000)))"
R=$(api "/api/auth/direct-register" "" \
  "{\"phone\":\"$PHONE1\",\"nickname\":\"TestParent\",\"role\":\"parent\"}")
passert "Register user1" "$R"
TOKEN1=$(json_get "$R" "data.token")
echo "  user1: $PHONE1  id=$(json_get "$R" "data.userId")"

# ── 2. Onboarding progress ───────────────────────────────────────────

header "2. Onboarding Progress"
R=$(api "/api/onboarding/progress" "$TOKEN1")
passert "Onboarding progress" "$R"

header "3. Claim REGISTER Reward"
R=$(api "/api/onboarding/claim" "$TOKEN1" '{"taskType":"REGISTER"}')
passert "Claim REGISTER reward" "$R"

header "4. List Daily Growth Tasks"
R=$(api "/api/growth-task/list" "$TOKEN1" '{"type":"DAILY"}')
passert "List daily growth tasks" "$R"

header "5. Get Referral Code"
R=$(api "/api/invite/code" "$TOKEN1")
passert "Get referral code" "$R"
CODE=$(json_get "$R" "data")
echo "  referral code: $CODE"

header "6. Register User2 + Bind Referral"
PHONE2="138$(printf '%08d' $((RANDOM%100000000)))"
R=$(api "/api/auth/direct-register" "" \
  "{\"phone\":\"$PHONE2\",\"nickname\":\"TestReferral\",\"role\":\"parent\"}")
passert "Register user2" "$R"
TOKEN2=$(json_get "$R" "data.token")
echo "  user2: $PHONE2  id=$(json_get "$R" "data.userId")"

R=$(api "/api/invite/bind" "$TOKEN2" "{\"referralCode\":\"$CODE\"}")
passert "Bind referral" "$R"

# ── 7. Invite milestones ─────────────────────────────────────────────

header "7. Invite Milestones"
R=$(api "/api/invite/milestone/list" "$TOKEN1")
passert "List milestones" "$R"

# ── 8. Leaderboard ───────────────────────────────────────────────────

header "8. Leaderboard"
R=$(api "/api/leaderboard/top" "")
passert "Leaderboard top 20" "$R"
R=$(api "/api/leaderboard/my-rank" "$TOKEN1")
passert "My rank" "$R"

# ── 9. Coupon flow ───────────────────────────────────────────────────

header "9. Coupon Flow"
R=$(api "/api/coupon/list" "$TOKEN1")
passert "List available coupons" "$R"

CID=$(json_get "$R" "data.0.id")
if [ -n "$CID" ]; then
  R=$(api "/api/coupon/claim" "$TOKEN1" "{\"couponId\":$CID}")
  passert "Claim coupon #$CID" "$R"
  UID=$(json_get "$R" "data")
  echo "  userCouponId: $UID"
  if [[ "$UID" =~ ^[0-9]+$ ]]; then
    R=$(api "/api/coupon/apply" "$TOKEN1" \
      "{\"userCouponId\":$UID,\"orderType\":\"PRODUCT\",\"orderAmount\":10000}")
    passert "Apply coupon" "$R"
  fi
else
  echo "  INFO: no coupons available — claim skipped (expected on fresh system)"
  echo "  PASS: coupon list returned (no coupons to claim)"
  ((PASS++))
fi

# ── Summary ──────────────────────────────────────────────────────────

header "Results"
TOTAL=$((PASS + FAIL))
echo "  Total: $TOTAL | Passed: $PASS | Failed: $FAIL"
[ "$FAIL" -eq 0 ] && echo "  ✅ ALL TESTS PASSED" || echo "  ❌ $FAIL TEST(S) FAILED"
exit $(( FAIL > 0 ))