#!/bin/bash
# Sprint 2.2: Engineering Code Review Workflow Test
# Simulates engineering coordinator → Z.ai workers (reviewer, tester, security-specialist)

set -e

TASK_ID="eng-code-review-$(date +%s)"
WORKFLOW_START=$(date +%s)

echo "=== Engineering Code Review Workflow Test ==="
echo "Task ID: $TASK_ID"
echo "Timestamp: $(date)"
echo ""

# Simulate code review request
CODE_SAMPLE="auth-module-v2.js"
echo "📋 Code Review Request: $CODE_SAMPLE"
echo ""

# Engineering Coordinator spawns workers
echo "🔧 Engineering Coordinator: Spawning Z.ai workers..."
WORKERS=("reviewer-1" "tester-1" "security-specialist-1")
declare -A WORKER_SCORES
declare -A WORKER_COSTS

# Simulate worker analysis
for worker in "${WORKERS[@]}"; do
    echo "  └─ Spawning $worker (Z.ai routing)..."
    
    # Simulate analysis time (100-300ms)
    sleep 0.2
    
    # Simulate confidence scores (realistic range)
    case $worker in
        "reviewer-1")
            SCORE=0.88
            FINDINGS="Code quality good, minor naming improvements needed"
            TOKENS=2500
            ;;
        "tester-1")
            SCORE=0.92
            FINDINGS="Test coverage 85%, edge cases covered"
            TOKENS=1800
            ;;
        "security-specialist-1")
            SCORE=0.79
            FINDINGS="JWT validation needs strengthening, XSS protection adequate"
            TOKENS=3200
            ;;
    esac
    
    # Calculate cost (Z.ai: $0.50/1M tokens)
    COST=$(echo "scale=6; $TOKENS * 0.50 / 1000000" | bc)
    
    WORKER_SCORES[$worker]=$SCORE
    WORKER_COSTS[$worker]=$COST
    
    echo "     ✓ $worker complete - Confidence: $SCORE, Tokens: $TOKENS, Cost: \$$COST"
    echo "       Finding: $FINDINGS"
done

echo ""

# Calculate consensus
TOTAL_SCORE=0
TOTAL_COST=0
for worker in "${WORKERS[@]}"; do
    TOTAL_SCORE=$(echo "$TOTAL_SCORE + ${WORKER_SCORES[$worker]}" | bc)
    TOTAL_COST=$(echo "$TOTAL_COST + ${WORKER_COSTS[$worker]}" | bc)
done

CONSENSUS=$(echo "scale=2; $TOTAL_SCORE / ${#WORKERS[@]}" | bc)
WORKFLOW_END=$(date +%s)
DURATION=$((WORKFLOW_END - WORKFLOW_START))

echo "📊 Workflow Results:"
echo "  Consensus Score: $CONSENSUS"
echo "  Total Cost: \$$TOTAL_COST (Z.ai routing)"
echo "  Duration: ${DURATION}s"
echo ""

# Coordinator decision
if (( $(echo "$CONSENSUS >= 0.85" | bc -l) )); then
    DECISION="✅ APPROVED - Code meets quality standards"
    EXIT_CODE=0
elif (( $(echo "$CONSENSUS >= 0.75" | bc -l) )); then
    DECISION="⚠️  CONDITIONAL - Address security findings before merge"
    EXIT_CODE=1
else
    DECISION="❌ REJECTED - Significant issues require rework"
    EXIT_CODE=2
fi

echo "🎯 Engineering Coordinator Decision: $DECISION"
echo ""

# Cost comparison (vs Anthropic routing)
ANTHROPIC_COST=$(echo "scale=6; (2500 + 1800 + 3200) * 3.00 / 1000000" | bc)
SAVINGS=$(echo "scale=2; ($ANTHROPIC_COST - $TOTAL_COST) / $ANTHROPIC_COST * 100" | bc)

echo "💰 Cost Analysis:"
echo "  Z.ai Cost: \$$TOTAL_COST"
echo "  Anthropic Cost (if used): \$$ANTHROPIC_COST"
echo "  Savings: ${SAVINGS}% with custom routing"
echo ""

# Store results for sprint validation
RESULTS_FILE="/tmp/eng-code-review-results.json"
cat > "$RESULTS_FILE" << RESULTS
{
  "task_id": "$TASK_ID",
  "workflow": "engineering-code-review",
  "consensus": $CONSENSUS,
  "decision": "$DECISION",
  "total_cost": $TOTAL_COST,
  "workers": {
    "reviewer-1": {"score": ${WORKER_SCORES[reviewer-1]}, "cost": ${WORKER_COSTS[reviewer-1]}},
    "tester-1": {"score": ${WORKER_SCORES[tester-1]}, "cost": ${WORKER_COSTS[tester-1]}},
    "security-specialist-1": {"score": ${WORKER_SCORES[security-specialist-1]}, "cost": ${WORKER_COSTS[security-specialist-1]}}
  },
  "duration_seconds": $DURATION,
  "savings_percent": $SAVINGS
}
RESULTS

echo "📁 Results saved to: $RESULTS_FILE"
echo ""
echo "=== Workflow Test Complete ==="

exit $EXIT_CODE