trading-platform-database-v2/scripts/recreate-db.sh

#!/bin/bash
# ============================================================================
# Script de Recreación de Base de Datos - Trading Platform
# ============================================================================
# Uso: ./recreate-db.sh [--drop] [--seeds]
#
# Opciones:
#   --drop   Eliminar y recrear la base de datos
#   --seeds  Ejecutar archivos de seeds después de DDL
#
# Variables de entorno:
#   DB_HOST     Host de PostgreSQL (default: localhost)
#   DB_PORT     Puerto de PostgreSQL (default: 5432)
#   DB_NAME     Nombre de la base de datos (default: trading_platform)
#   DB_USER     Usuario de PostgreSQL (default: trading_user)
#   DB_PASSWORD Contraseña (default: trading_dev_2025)
# ============================================================================

set -e

# Configuración
DB_HOST="${DB_HOST:-localhost}"
DB_PORT="${DB_PORT:-5432}"
DB_NAME="${DB_NAME:-trading_platform}"
DB_USER="${DB_USER:-trading_user}"
DB_PASSWORD="${DB_PASSWORD:-trading_dev_2025}"

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
DDL_DIR="$SCRIPT_DIR/../ddl/schemas"
SEEDS_DIR="$SCRIPT_DIR/../seeds"

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

log_info() { echo -e "${GREEN}[INFO]${NC} $1"; }
log_warn() { echo -e "${YELLOW}[WARN]${NC} $1"; }
log_error() { echo -e "${RED}[ERROR]${NC} $1"; }
log_step() { echo -e "${BLUE}[STEP]${NC} $1"; }

# Parse arguments
DROP_DB=false
RUN_SEEDS=false

for arg in "$@"; do
    case $arg in
        --drop) DROP_DB=true ;;
        --seeds) RUN_SEEDS=true ;;
        --help)
            echo "Uso: ./recreate-db.sh [--drop] [--seeds]"
            echo ""
            echo "Opciones:"
            echo "  --drop   Eliminar y recrear la base de datos"
            echo "  --seeds  Ejecutar archivos de seeds después de DDL"
            exit 0
            ;;
    esac
done

# Export password
export PGPASSWORD="$DB_PASSWORD"

echo ""
echo "=============================================="
echo " Trading Platform - Database Recreation"
echo "=============================================="
echo " Host: $DB_HOST:$DB_PORT"
echo " Database: $DB_NAME"
echo " User: $DB_USER"
echo " Drop DB: $DROP_DB"
echo " Run Seeds: $RUN_SEEDS"
echo "=============================================="
echo ""

# Drop database if requested
if [ "$DROP_DB" = true ]; then
    log_warn "Eliminando base de datos $DB_NAME..."
    psql -h "$DB_HOST" -p "$DB_PORT" -U postgres -c "DROP DATABASE IF EXISTS $DB_NAME;" 2>/dev/null || true
    psql -h "$DB_HOST" -p "$DB_PORT" -U postgres -c "CREATE DATABASE $DB_NAME OWNER $DB_USER;"
    log_info "Base de datos recreada"
fi

# Crear schemas base
log_step "Creando schemas base..."
psql -h "$DB_HOST" -p "$DB_PORT" -U "$DB_USER" -d "$DB_NAME" -c "
    CREATE SCHEMA IF NOT EXISTS tenants;
    CREATE SCHEMA IF NOT EXISTS users;
    CREATE SCHEMA IF NOT EXISTS auth;
    CREATE SCHEMA IF NOT EXISTS rbac;
    CREATE SCHEMA IF NOT EXISTS teams;
    CREATE SCHEMA IF NOT EXISTS audit;
    CREATE SCHEMA IF NOT EXISTS financial;
    CREATE SCHEMA IF NOT EXISTS products;
    CREATE SCHEMA IF NOT EXISTS vip;
    CREATE SCHEMA IF NOT EXISTS investment;
    CREATE SCHEMA IF NOT EXISTS ml;
"

# Orden de ejecución de DDL
log_step "Ejecutando archivos DDL..."

SCHEMAS=(
    # SaaS Core (debe ir primero por dependencias)
    "tenants/tables/001_tenants.sql"
    "users/tables/001_users.sql"
    "auth/tables/001_sessions.sql"
    "auth/tables/002_tokens.sql"
    # RBAC (después de users)
    "rbac/tables/001_roles.sql"
    "rbac/tables/002_permissions.sql"
    "rbac/tables/003_role_permissions.sql"
    "rbac/tables/004_user_roles.sql"
    # Teams (después de rbac)
    "teams/tables/001_team_members.sql"
    "teams/tables/002_invitations.sql"
    # Audit (independiente)
    "audit/tables/001_audit_logs.sql"
    # Trading Platform
    "financial/001_wallets.sql"
    "financial/002_wallet_transactions.sql"
    "products/001_products.sql"
    "vip/001_vip_system.sql"
    "investment/001_agent_allocations.sql"
    "ml/001_predictions_marketplace.sql"
    "ml/002_predictions.sql"
    "investment/002_add_columns.sql"
)

for schema_file in "${SCHEMAS[@]}"; do
    file_path="$DDL_DIR/$schema_file"
    if [ -f "$file_path" ]; then
        log_info "  Ejecutando $schema_file..."
        psql -h "$DB_HOST" -p "$DB_PORT" -U "$DB_USER" -d "$DB_NAME" -f "$file_path" -q
    else
        log_warn "  Archivo no encontrado: $schema_file"
    fi
done

# Execute seeds if requested
if [ "$RUN_SEEDS" = true ]; then
    log_step "Ejecutando archivos de seeds..."

    SEEDS=(
        "001_vip_tiers.sql"
        "002_products.sql"
        "003_prediction_packages.sql"
        "004_agent_configs.sql"
    )

    for seed_file in "${SEEDS[@]}"; do
        file_path="$SEEDS_DIR/$seed_file"
        if [ -f "$file_path" ]; then
            log_info "  Ejecutando $seed_file..."
            psql -h "$DB_HOST" -p "$DB_PORT" -U "$DB_USER" -d "$DB_NAME" -f "$file_path" -q
        else
            log_warn "  Archivo no encontrado: $seed_file"
        fi
    done
fi

# Validación
log_step "Validando creación..."

echo ""
log_info "Schemas creados:"
psql -h "$DB_HOST" -p "$DB_PORT" -U "$DB_USER" -d "$DB_NAME" -t -c "
    SELECT schema_name FROM information_schema.schemata
    WHERE schema_name IN ('tenants', 'users', 'auth', 'rbac', 'teams', 'audit', 'financial', 'products', 'vip', 'investment', 'ml')
    ORDER BY schema_name;
"

echo ""
log_info "Tablas creadas:"
psql -h "$DB_HOST" -p "$DB_PORT" -U "$DB_USER" -d "$DB_NAME" -t -c "
    SELECT table_schema || '.' || table_name
    FROM information_schema.tables
    WHERE table_schema IN ('tenants', 'users', 'auth', 'rbac', 'teams', 'audit', 'financial', 'products', 'vip', 'investment', 'ml')
    ORDER BY table_schema, table_name;
"

echo ""
echo "=============================================="
log_info "Recreación completada exitosamente"
echo "=============================================="