#!/bin/bash
# =============================================================================
# SCRIPT: validate-propagation.sh
# PROPOSITO: Validar que la propagacion de documentacion esta completa
# SISTEMA: SIMCO + CAPVED
# VERSION: 1.0.0
# =============================================================================

set -e

WORKSPACE_ROOT="${HOME}/workspace"
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
NC='\033[0m' # No Color

echo "=============================================="
echo "  VALIDACION DE PROPAGACION SIMCO"
echo "=============================================="
echo ""

ERRORS=0
WARNINGS=0

# -----------------------------------------------------------------------------
# Funcion: Verificar que archivo existe
# -----------------------------------------------------------------------------
check_file_exists() {
    local file="$1"
    local description="$2"

    if [ -f "$file" ]; then
        echo -e "${GREEN}[OK]${NC} $description"
        return 0
    else
        echo -e "${RED}[FAIL]${NC} $description - Archivo no existe: $file"
        ((ERRORS++))
        return 1
    fi
}

# -----------------------------------------------------------------------------
# Funcion: Verificar que directorio existe
# -----------------------------------------------------------------------------
check_dir_exists() {
    local dir="$1"
    local description="$2"

    if [ -d "$dir" ]; then
        echo -e "${GREEN}[OK]${NC} $description"
        return 0
    else
        echo -e "${RED}[FAIL]${NC} $description - Directorio no existe: $dir"
        ((ERRORS++))
        return 1
    fi
}

# -----------------------------------------------------------------------------
# Funcion: Verificar WORKSPACE-STATUS.md actualizado
# -----------------------------------------------------------------------------
check_workspace_status() {
    local status_file="${WORKSPACE_ROOT}/orchestration/WORKSPACE-STATUS.md"

    echo ""
    echo "--- Verificando WORKSPACE-STATUS.md ---"

    if [ -f "$status_file" ]; then
        # Verificar que fue actualizado en los ultimos 7 dias
        local last_modified=$(stat -c %Y "$status_file" 2>/dev/null || stat -f %m "$status_file" 2>/dev/null)
        local now=$(date +%s)
        local diff=$((now - last_modified))
        local days=$((diff / 86400))

        if [ $days -gt 7 ]; then
            echo -e "${YELLOW}[WARN]${NC} WORKSPACE-STATUS.md no actualizado en $days dias"
            ((WARNINGS++))
        else
            echo -e "${GREEN}[OK]${NC} WORKSPACE-STATUS.md actualizado (hace $days dias)"
        fi
    else
        echo -e "${RED}[FAIL]${NC} WORKSPACE-STATUS.md no existe"
        ((ERRORS++))
    fi
}

# -----------------------------------------------------------------------------
# Funcion: Verificar proyecto individual
# -----------------------------------------------------------------------------
check_project() {
    local project_path="$1"
    local project_name=$(basename "$project_path")

    echo ""
    echo "--- Verificando proyecto: $project_name ---"

    local orch_path="${project_path}/orchestration"

    # Verificar estructura basica
    check_dir_exists "${orch_path}" "orchestration/"
    check_dir_exists "${orch_path}/00-guidelines" "00-guidelines/"
    check_dir_exists "${orch_path}/inventarios" "inventarios/"
    check_dir_exists "${orch_path}/estados" "estados/"
    check_dir_exists "${orch_path}/trazas" "trazas/"

    # Verificar archivos obligatorios
    check_file_exists "${orch_path}/00-guidelines/CONTEXTO-PROYECTO.md" "CONTEXTO-PROYECTO.md"
    check_file_exists "${orch_path}/00-guidelines/HERENCIA-SIMCO.md" "HERENCIA-SIMCO.md"
    check_file_exists "${orch_path}/PROXIMA-ACCION.md" "PROXIMA-ACCION.md"

    # Verificar inventarios
    check_file_exists "${orch_path}/inventarios/MASTER_INVENTORY.yml" "MASTER_INVENTORY.yml"

    # Verificar registro de subagentes
    check_file_exists "${orch_path}/estados/REGISTRO-SUBAGENTES.json" "REGISTRO-SUBAGENTES.json"
}

# -----------------------------------------------------------------------------
# Funcion: Verificar referencias en inventarios no estan rotas
# -----------------------------------------------------------------------------
check_inventory_references() {
    local inventory_file="$1"
    local base_path="$2"

    echo ""
    echo "--- Verificando referencias en: $(basename $inventory_file) ---"

    if [ ! -f "$inventory_file" ]; then
        echo -e "${YELLOW}[SKIP]${NC} Archivo no existe"
        return
    fi

    # Extraer rutas de archivos del inventario (simplificado)
    local refs=$(grep -oE 'file:\s*"?[^"]+\.(ts|sql|tsx|md)"?' "$inventory_file" 2>/dev/null | sed 's/file:\s*"//g' | sed 's/"//g' || true)

    local broken=0
    for ref in $refs; do
        # Convertir ruta relativa a absoluta si es necesario
        if [[ ! "$ref" = /* ]]; then
            ref="${base_path}/${ref}"
        fi

        if [ ! -f "$ref" ]; then
            echo -e "${RED}[BROKEN]${NC} Referencia rota: $ref"
            ((broken++))
        fi
    done

    if [ $broken -eq 0 ]; then
        echo -e "${GREEN}[OK]${NC} Todas las referencias validas"
    else
        ((ERRORS += broken))
    fi
}

# -----------------------------------------------------------------------------
# MAIN
# -----------------------------------------------------------------------------

# Verificar core
echo ""
echo "========== CORE =========="
check_dir_exists "${WORKSPACE_ROOT}/core/orchestration" "core/orchestration"
check_file_exists "${WORKSPACE_ROOT}/core/orchestration/directivas/simco/_INDEX.md" "SIMCO Index"

# Verificar cada proyecto
echo ""
echo "========== PROYECTOS =========="

for project_dir in ${WORKSPACE_ROOT}/projects/*/; do
    if [ -d "$project_dir" ]; then
        check_project "$project_dir"
    fi
done

# Verificar WORKSPACE-STATUS
check_workspace_status

# -----------------------------------------------------------------------------
# RESUMEN
# -----------------------------------------------------------------------------
echo ""
echo "=============================================="
echo "  RESUMEN DE VALIDACION"
echo "=============================================="
echo ""

if [ $ERRORS -eq 0 ] && [ $WARNINGS -eq 0 ]; then
    echo -e "${GREEN}RESULTADO: PROPAGACION COMPLETA${NC}"
    echo "Todos los archivos y referencias estan correctos."
    exit 0
elif [ $ERRORS -eq 0 ]; then
    echo -e "${YELLOW}RESULTADO: PROPAGACION CON ADVERTENCIAS${NC}"
    echo "Advertencias: $WARNINGS"
    echo "Errores: 0"
    exit 0
else
    echo -e "${RED}RESULTADO: PROPAGACION INCOMPLETA${NC}"
    echo "Errores: $ERRORS"
    echo "Advertencias: $WARNINGS"
    echo ""
    echo "Corrige los errores antes de continuar."
    exit 1
fi