#!/bin/bash
# ==============================================================================
# VALIDATE DOMAINS - Control Plane
# ==============================================================================
# Proposito: Validar que dominios en service descriptors coincidan con registry
# Mantenido por: DevOps-Agent
# ==============================================================================

set -e

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
CONTROL_PLANE="$(cd "$SCRIPT_DIR/../../.." && pwd)"
WORKSPACE="$(cd "$CONTROL_PLANE/.." && pwd)"
DOMAINS_REGISTRY="$CONTROL_PLANE/registries/domains.registry.yml"

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

echo "=============================================="
echo "  VALIDACION DE DOMINIOS"
echo "=============================================="
echo ""

# Verificar que existe domains.registry.yml
if [ ! -f "$DOMAINS_REGISTRY" ]; then
    echo -e "${RED}[ERROR]${NC} No existe domains.registry.yml"
    exit 1
fi

echo -e "${GREEN}[OK]${NC} domains.registry.yml encontrado"
echo ""

# Verificar YAML valido
if command -v python3 &> /dev/null; then
    if python3 -c "import yaml; yaml.safe_load(open('$DOMAINS_REGISTRY'))" 2>/dev/null; then
        echo -e "${GREEN}[OK]${NC} YAML valido"
    else
        echo -e "${RED}[ERROR]${NC} domains.registry.yml no es YAML valido"
        exit 1
    fi
else
    echo -e "${YELLOW}[WARN]${NC} python3 no disponible, saltando validacion YAML"
fi

# Contar proyectos con dominios definidos
echo ""
echo "--- Proyectos con dominios ---"

PROJECTS=$(grep -E "^  [a-z_]+:" "$DOMAINS_REGISTRY" | grep -v "local:" | grep -v "development:" | grep -v "staging:" | grep -v "production:" | grep -v "api:" | grep -v "web:" | grep -v "admin:" | head -20 || true)

if [ -n "$PROJECTS" ]; then
    echo "$PROJECTS" | while read -r line; do
        PROJECT=$(echo "$line" | sed 's/://g' | xargs)
        if [ -n "$PROJECT" ] && [ "$PROJECT" != "environments" ]; then
            echo -e "  ${GREEN}*${NC} $PROJECT"
        fi
    done
fi

# Verificar service descriptors referencian dominios validos
echo ""
echo "--- Validando Service Descriptors ---"

ERRORS=0
WARNINGS=0

find "$WORKSPACE/projects" -name "service.descriptor.yml" 2>/dev/null | while read -r descriptor; do
    REL_PATH=$(echo "$descriptor" | sed "s|$WORKSPACE/||")

    # Verificar que tiene domain definido
    if grep -q "domain:" "$descriptor" 2>/dev/null; then
        DOMAIN=$(grep "domain:" "$descriptor" | head -1 | awk '{print $2}' | tr -d '"')

        # Verificar que el dominio esta en el registry
        if grep -q "$DOMAIN" "$DOMAINS_REGISTRY" 2>/dev/null; then
            echo -e "  ${GREEN}[OK]${NC} $REL_PATH -> $DOMAIN"
        else
            echo -e "  ${YELLOW}[WARN]${NC} $REL_PATH -> $DOMAIN (no en registry)"
            ((WARNINGS++)) || true
        fi
    else
        echo -e "  ${YELLOW}[INFO]${NC} $REL_PATH (sin domain definido)"
    fi
done

echo ""
echo "=============================================="

if [ $ERRORS -gt 0 ]; then
    echo -e "${RED}VALIDACION FALLIDA${NC} - $ERRORS errores encontrados"
    exit 1
else
    echo -e "${GREEN}VALIDACION EXITOSA${NC}"
    if [ $WARNINGS -gt 0 ]; then
        echo -e "${YELLOW}$WARNINGS advertencias${NC}"
    fi
    exit 0
fi