#!/bin/bash
# =============================================================================
# validate-project-structure.sh
# Validar estructura de proyecto segun estandar EPIC-011
# Sistema: NEXUS v3.4 + SIMCO
# =============================================================================

set -e

PROJECT_PATH="${1:-.}"
PROJECT_NAME=$(basename "$PROJECT_PATH")

# Colores
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
NC='\033[0m' # No Color

ERRORS=0
WARNINGS=0

echo "=============================================="
echo "Validando: $PROJECT_NAME"
echo "Ruta: $PROJECT_PATH"
echo "=============================================="
echo ""

# -----------------------------------------------------------------------------
# Funcion para verificar existencia
# -----------------------------------------------------------------------------
check_exists() {
    local path="$1"
    local type="$2"  # "dir" o "file"
    local required="$3"  # "required" o "recommended"
    local name="$4"

    if [ "$type" = "dir" ]; then
        if [ -d "$path" ]; then
            echo -e "${GREEN}[OK]${NC} $name"
            return 0
        fi
    else
        if [ -f "$path" ]; then
            echo -e "${GREEN}[OK]${NC} $name"
            return 0
        fi
    fi

    if [ "$required" = "required" ]; then
        echo -e "${RED}[ERROR]${NC} Falta: $name"
        ((ERRORS++)) || true
        return 1
    else
        echo -e "${YELLOW}[WARN]${NC} Recomendado: $name"
        ((WARNINGS++)) || true
        return 0
    fi
}

# -----------------------------------------------------------------------------
# Validacion de orchestration/
# -----------------------------------------------------------------------------
echo "--- Verificando orchestration/ ---"
check_exists "$PROJECT_PATH/orchestration" "dir" "required" "orchestration/"
check_exists "$PROJECT_PATH/orchestration/00-guidelines" "dir" "required" "orchestration/00-guidelines/"

# Archivos obligatorios en 00-guidelines
echo ""
echo "--- Archivos obligatorios ---"
check_exists "$PROJECT_PATH/orchestration/00-guidelines/CONTEXTO-PROYECTO.md" "file" "required" "CONTEXTO-PROYECTO.md"
check_exists "$PROJECT_PATH/orchestration/00-guidelines/HERENCIA-SIMCO.md" "file" "required" "HERENCIA-SIMCO.md"
check_exists "$PROJECT_PATH/orchestration/00-guidelines/PROJECT-STATUS.md" "file" "required" "PROJECT-STATUS.md"

# Inventarios
echo ""
echo "--- Inventarios ---"
check_exists "$PROJECT_PATH/orchestration/inventarios" "dir" "required" "orchestration/inventarios/"
check_exists "$PROJECT_PATH/orchestration/inventarios/MASTER_INVENTORY.yml" "file" "recommended" "MASTER_INVENTORY.yml"

# Trazas (recomendado)
echo ""
echo "--- Trazas ---"
check_exists "$PROJECT_PATH/orchestration/trazas" "dir" "recommended" "orchestration/trazas/"

# README
echo ""
echo "--- Documentacion ---"
check_exists "$PROJECT_PATH/orchestration/README.md" "file" "recommended" "orchestration/README.md"
check_exists "$PROJECT_PATH/docs/_MAP.md" "file" "recommended" "docs/_MAP.md"

# -----------------------------------------------------------------------------
# Validar contenido de HERENCIA-SIMCO.md
# -----------------------------------------------------------------------------
echo ""
echo "--- Validando rutas en HERENCIA-SIMCO.md ---"
HERENCIA_FILE="$PROJECT_PATH/orchestration/00-guidelines/HERENCIA-SIMCO.md"
if [ -f "$HERENCIA_FILE" ]; then
    # Verificar que no tenga rutas obsoletas (workspace sin -v1)
    if grep -q "/home/isem/workspace/" "$HERENCIA_FILE" 2>/dev/null; then
        if ! grep -q "workspace-v1" "$HERENCIA_FILE" 2>/dev/null; then
            echo -e "${RED}[ERROR]${NC} Rutas obsoletas encontradas en HERENCIA-SIMCO.md"
            ((ERRORS++)) || true
        else
            echo -e "${GREEN}[OK]${NC} Rutas correctas en HERENCIA-SIMCO.md"
        fi
    else
        echo -e "${GREEN}[OK]${NC} Sin rutas obsoletas en HERENCIA-SIMCO.md"
    fi
else
    echo -e "${YELLOW}[SKIP]${NC} HERENCIA-SIMCO.md no existe"
fi

# -----------------------------------------------------------------------------
# Resumen
# -----------------------------------------------------------------------------
echo ""
echo "=============================================="
echo "RESUMEN: $PROJECT_NAME"
echo "=============================================="
echo -e "Errores:   ${RED}$ERRORS${NC}"
echo -e "Warnings:  ${YELLOW}$WARNINGS${NC}"
echo ""

if [ $ERRORS -eq 0 ]; then
    echo -e "${GREEN}Estado: PASS${NC}"
    exit 0
else
    echo -e "${RED}Estado: FAIL${NC}"
    exit 1
fi