furt/scripts/create_issue.sh

#!/bin/bash

# Load environment
if [ -f .env ]; then
    export $(cat .env | grep -v '^#' | xargs)
else
    echo "❌ .env file not found!"
    echo "📋 Copy .env.example to .env and configure it first"
    exit 1
fi

# Validate required variables
if [ -z "$GITEA_URL" ] || [ -z "$REPO_OWNER" ] || [ -z "$REPO_NAME" ] || [ -z "$GITEA_TOKEN" ]; then
    echo "❌ Missing required environment variables in .env"
    echo "📋 Check .env.example for required variables"
    exit 1
fi

# Colors
GREEN='\033[0;32m'
BLUE='\033[0;34m'
RED='\033[0;31m'
YELLOW='\033[1;33m'
NC='\033[0m'

log_info() { echo -e "${BLUE}[INFO]${NC} $1"; }
log_success() { echo -e "${GREEN}[SUCCESS]${NC} $1"; }
log_error() { echo -e "${RED}[ERROR]${NC} $1"; }
log_warning() { echo -e "${YELLOW}[WARNING]${NC} $1"; }

# Get all labels with IDs (like update_issue.sh)
declare -A LABEL_IDS
get_labels() {
    response=$(curl -s "$GITEA_URL/api/v1/repos/$REPO_OWNER/$REPO_NAME/labels" \
        -H "Authorization: token $GITEA_TOKEN")
    while IFS= read -r line; do
        name=$(echo "$line" | jq -r '.name')
        id=$(echo "$line" | jq -r '.id')
        LABEL_IDS["$name"]="$id"
    done < <(echo "$response" | jq -c '.[]')
}

# Function to create issue with proper label ID handling
create_issue() {
    local title="$1"
    local body="$2"
    local labels_string="$3"
    local assignee="$4"
    
    # Get label IDs first
    get_labels
    
    # Convert label names to IDs
    local valid_label_ids=()
    if [ -n "$labels_string" ]; then
        IFS=',' read -ra LABEL_ARRAY <<< "$labels_string"
        
        for label in "${LABEL_ARRAY[@]}"; do
            label=$(echo "$label" | xargs) # Trim whitespace
            if [ -n "${LABEL_IDS[$label]}" ]; then
                valid_label_ids+=("${LABEL_IDS[$label]}")
                log_info "Using label '$label' (ID: ${LABEL_IDS[$label]})"
            else
                log_warning "Label '$label' not found, skipping"
            fi
        done
    fi
    
    # Build labels array JSON with IDs
    local labels_json="["
    for i in "${!valid_label_ids[@]}"; do
        if [ $i -gt 0 ]; then
            labels_json="${labels_json},"
        fi
        labels_json="${labels_json}${valid_label_ids[$i]}"
    done
    labels_json="${labels_json}]"
    
    # Build assignees array
    local assignees_json="[]"
    if [ -n "$assignee" ]; then
        assignees_json="[\"$assignee\"]"
    fi
    
    # Use jq for proper JSON encoding of body and payload
    local json_payload=$(jq -n \
        --arg title "$title" \
        --arg body "$body" \
        --argjson labels "$labels_json" \
        --argjson assignees "$assignees_json" \
        '{
            title: $title,
            body: $body,
            labels: $labels,
            assignees: $assignees
        }')
    
    log_info "Creating issue: $title"
    
    response=$(curl -s -w "\n%{http_code}" -X POST \
        "$GITEA_URL/api/v1/repos/$REPO_OWNER/$REPO_NAME/issues" \
        -H "Authorization: token $GITEA_TOKEN" \
        -H "Content-Type: application/json" \
        -d "$json_payload")
    
    http_code=$(echo "$response" | tail -n1)
    response_body=$(echo "$response" | head -n -1)
    
    if [ "$http_code" = "201" ]; then
        issue_number=$(echo "$response_body" | jq -r '.number')
        issue_url="$GITEA_URL/$REPO_OWNER/$REPO_NAME/issues/$issue_number"
        log_success "Issue #$issue_number created!"
        echo "🔗 $issue_url"
        echo ""
    else
        log_error "Failed to create issue (HTTP: $http_code)"
        echo "$response_body"
    fi
}

# Predefined issue templates for Furt API Gateway
case "${1:-help}" in
    "service")
        service_name="${2:-newsletter}"
        create_issue \
            "[SERVICE] $service_name für Furt Gateway" \
            "## 🏷️ Service-Details
**Name:** $service_name  
**Port:** 808X (TBD)  
**Zweck:** [Service-Beschreibung hier einfügen]

## 📝 Funktionsanforderungen
- [ ] Grundfunktionalität implementieren
- [ ] Input-Validation für alle Endpunkte
- [ ] Error-Handling nach Furt-Standards
- [ ] Health-Check-Endpoint (\`/health\`)

## 🔗 Gateway-Integration
- [ ] **Routing:** \`/v1/$service_name/*\`
- [ ] **Authentication:** API-Key required
- [ ] **Rate-Limiting:** [X] requests/minute  
- [ ] **Upstream:** \`http://127.0.0.1:808X\`
- [ ] **Timeout:** 15s default

## 🎯 API-Endpunkte (geplant)
\`\`\`
GET  /v1/$service_name/         # List/Status
POST /v1/$service_name/create   # Create new
PUT  /v1/$service_name/{id}     # Update existing  
DELETE /v1/$service_name/{id}   # Delete
\`\`\`

## 🧪 Testing-Requirements
- [ ] Unit-Tests für Service-Logik
- [ ] Integration-Tests für Gateway ↔ Service
- [ ] API-Contract-Tests (OpenAPI-Compliance)
- [ ] Load-Tests für Performance-Baselines

## 🌐 Hugo-Integration
- [ ] Shortcode: \`{{< furt-$service_name >}}\`
- [ ] JavaScript-Client-Library
- [ ] CSS-Styling für UI-Komponenten
- [ ] Dokumentation für Website-Integration

## 📋 OpenAPI-Dokumentation
- [ ] \`docs/api/services/$service_name.yaml\` erstellen
- [ ] Request/Response-Schemas definieren
- [ ] Error-Codes dokumentieren
- [ ] Examples für alle Endpunkte

## ⚡ Priorität
📊 Mittel - geplante Entwicklung

## 🔧 Implementation-Checklist
- [ ] Service-Generator ausführen: \`./scripts/service-generator.sh $service_name\`
- [ ] Service-Logik implementieren
- [ ] Gateway-Integration konfigurieren
- [ ] Tests schreiben und ausführen
- [ ] Deployment-Scripts anpassen
- [ ] Hugo-Integration entwickeln" \
            "service-request,enhancement" \
            "${DEFAULT_ASSIGNEE:-}"
        ;;
    
    "architecture")
        topic="${2:-middleware-optimization}"
        create_issue \
            "[ARCH] Gateway $topic" \
            "## 🎯 Architektur-Thema
Gateway-$topic für bessere Performance/Maintainability

## 📊 Aktuelle Situation
**Current Implementation:**
- [Beschreibung des aktuellen Zustands]
- [Identifizierte Probleme oder Limitations]
- [Performance-Metrics wenn verfügbar]

## 💡 Vorgeschlagene Änderung
**Proposed Solution:**
- [Detaillierte Beschreibung der vorgeschlagenen Lösung]
- [Erwartete Verbesserungen]
- [Implementation-Approach]

## 🔄 Alternativen
1. **Option A:** [Beschreibung]
   - Vorteile: [...]
   - Nachteile: [...]
   
2. **Option B:** [Beschreibung]  
   - Vorteile: [...]
   - Nachteile: [...]

## 📈 Betroffene Bereiche
- [ ] Gateway-Performance
- [ ] Service-Integration  
- [ ] Security (Auth/Rate-Limiting)
- [ ] Configuration-Management
- [ ] Monitoring/Logging
- [ ] Hugo-Integration

## 🧪 Testing-Impact
- [ ] Unit-Tests anpassen
- [ ] Integration-Tests erweitern
- [ ] Performance-Tests durchführen
- [ ] Backward-Compatibility prüfen

## 📋 Implementation-Plan
1. **Phase 1:** [Erste Schritte]
2. **Phase 2:** [Hauptimplementierung]  
3. **Phase 3:** [Testing und Optimization]
4. **Phase 4:** [Deployment und Monitoring]

## ⚡ Priorität
🔥 Hoch - kritisch für Projekt-Erfolg" \
            "architecture,gateway,enhancement" \
            "${DEFAULT_ASSIGNEE:-}"
        ;;
    
    "performance")
        component="${2:-gateway}"
        create_issue \
            "[PERF] $component Performance-Optimierung" \
            "## 📊 Performance-Problem
**Component:** $component  
**Issue:** [Beschreibung des Performance-Problems]

## 🔍 Gemessene Werte
**Current Performance:**
- **Response Time:** [X]ms average
- **Throughput:** [X] requests/second
- **Resource Usage:** [X]% CPU, [X]MB Memory
- **Error Rate:** [X]% under load

**Target Performance:**
- **Response Time:** <[Y]ms
- **Throughput:** >[Y] requests/second  
- **Resource Usage:** <[Y]% CPU, <[Y]MB Memory
- **Error Rate:** <[Y]% under normal load

## 🎯 Performance-Ziele
- [ ] **Latency-Optimization:** Reduce response time by [X]%
- [ ] **Throughput-Increase:** Handle [X]x more concurrent requests
- [ ] **Resource-Efficiency:** Reduce CPU/Memory usage
- [ ] **Scalability:** Support [X] services without degradation

## 🔍 Profiling-Results
**Current Bottlenecks:**
\`\`\`
[Paste go-pprof results oder performance measurements]
\`\`\`

**Identified Issues:**
- [Issue 1]: [Description]
- [Issue 2]: [Description]
- [Issue 3]: [Description]

## 🛠️ Optimization-Strategy
1. **Code-Optimization:**
   - [Specific code changes]
   - [Algorithm improvements]
   
2. **Infrastructure-Optimization:**
   - [Connection pooling]
   - [Caching strategies]
   
3. **Configuration-Tuning:**
   - [Timeout adjustments]
   - [Buffer size optimization]

## 🧪 Performance-Testing-Plan
- [ ] **Baseline-Measurements:** Before optimization
- [ ] **Load-Testing:** Various traffic patterns
- [ ] **Stress-Testing:** Breaking point analysis  
- [ ] **Endurance-Testing:** Long-running stability
- [ ] **Regression-Testing:** Ensure no functionality broken

## 📋 Success-Criteria
- [ ] Target response time achieved
- [ ] Target throughput achieved
- [ ] Resource usage within limits
- [ ] No regressions in functionality
- [ ] Monitoring alerts configured

## ⚡ Priorität
🔥 Hoch - Performance ist kritisch" \
            "performance,optimization,$component" \
            "${DEFAULT_ASSIGNEE:-}"
        ;;
    
    # Weitere templates hier... (gekürzt für Übersichtlichkeit)
    
    "custom")
        echo "🎯 Custom Furt Issue Creator"
        echo ""
        read -p "📝 Title: " title
        echo "📋 Body (press Ctrl+D when finished):"
        body=$(cat)
        read -p "🏷️ Labels (comma separated): " labels
        read -p "👤 Assignee (optional): " assignee
        
        create_issue "$title" "$body" "$labels" "${assignee:-$DEFAULT_ASSIGNEE}"
        ;;
    
    *)
        echo "🎯 Furt API-Gateway Issue Creator"
        echo ""
        echo "Usage: $0 [TEMPLATE] [OPTIONS]"
        echo ""
        echo "📋 Available Templates:"
        echo "  service [name]      New service for gateway (default: newsletter)"
        echo "  architecture [topic] Gateway architecture discussion (default: middleware-optimization)"
        echo "  performance [comp]   Performance optimization (default: gateway)"
        echo "  api [service]       API contract update (default: formular2mail)"
        echo "  security [comp]     Security review/issue (default: gateway)"
        echo "  bug [comp] [desc]   Bug report (default: gateway)"
        echo "  hugo [feature]      Hugo integration (default: shortcode)"
        echo "  deployment [comp]   Deployment issue (default: gateway)"
        echo "  custom             Custom issue (interactive)"
        echo ""
        echo "🚀 Examples:"
        echo "  $0 service newsletter           # Create newsletter service request"
        echo "  $0 architecture rate-limiting   # Discuss rate limiting architecture"
        echo "  $0 performance gateway          # Gateway performance optimization"
        echo "  $0 custom                       # Interactive custom issue"
        ;;
esac