#!/bin/bash
# =============================================================================
# setup-project-env.sh
# Script para Configurar Ambiente de Desarrollo de un Proyecto
# =============================================================================
# Mantenido por: NEXUS-DEVENV
# Uso: ./setup-project-env.sh <project-name>
# =============================================================================

set -e

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

# Paths
WORKSPACE_ROOT="${HOME}/workspace"
PROJECTS_ROOT="${WORKSPACE_ROOT}/projects"
TEMPLATES_DIR="${WORKSPACE_ROOT}/core/devtools/environment/templates"
REGISTRY_FILE="${WORKSPACE_ROOT}/core/devtools/environment/DEV-ENVIRONMENT-REGISTRY.yml"

# -----------------------------------------------------------------------------
# CONFIGURACIÓN POR PROYECTO (según DEV-ENVIRONMENT-REGISTRY.yml)
# -----------------------------------------------------------------------------

get_project_config() {
    local project=$1

    case $project in
        "gamilit")
            BACKEND_PORT=3001
            FRONTEND_PORT=5001
            DB_PORT=5432
            DB_NAME="gamilit_platform"
            DB_USER="gamilit_user"
            DB_PASSWORD="$(openssl rand -base64 12)"
            ML_SERVICE_PORT=""
            ;;
        "orbiquantia")
            BACKEND_PORT=3002
            FRONTEND_PORT=5002
            DB_PORT=5433
            DB_NAME="orbiquantia_platform"
            DB_USER="orbiquantia"
            DB_PASSWORD="$(openssl rand -base64 12)"
            ML_SERVICE_PORT=8001
            ;;
        "erp-suite")
            BACKEND_PORT=3003
            FRONTEND_PORT=5003
            DB_PORT=5434
            DB_NAME="erp_generic"
            DB_USER="erp_admin"
            DB_PASSWORD="$(openssl rand -base64 12)"
            ML_SERVICE_PORT=""
            ;;
        "trading-platform")
            BACKEND_PORT=3004
            FRONTEND_PORT=5004
            DB_PORT=5435
            DB_NAME="trading_platform"
            DB_USER="trading_user"
            DB_PASSWORD="$(openssl rand -base64 12)"
            ML_SERVICE_PORT=8002
            ;;
        "betting-analytics")
            BACKEND_PORT=3005
            FRONTEND_PORT=5005
            DB_PORT=5436
            DB_NAME="betting_analytics"
            DB_USER="betting_user"
            DB_PASSWORD="$(openssl rand -base64 12)"
            ML_SERVICE_PORT=8003
            ;;
        "inmobiliaria-analytics")
            BACKEND_PORT=3006
            FRONTEND_PORT=5006
            DB_PORT=5437
            DB_NAME="inmobiliaria_analytics"
            DB_USER="inmobiliaria_user"
            DB_PASSWORD="$(openssl rand -base64 12)"
            ML_SERVICE_PORT=8004
            ;;
        *)
            echo -e "${RED}Proyecto desconocido: $project${NC}"
            echo "Proyectos válidos: gamilit, orbiquantia, erp-suite, trading-platform, betting-analytics, inmobiliaria-analytics"
            exit 1
            ;;
    esac

    PROJECT_NAME=$(echo "$project" | tr '[:lower:]' '[:upper:]' | tr '-' '_')
    PROJECT_SLUG=$(echo "$project" | tr '[:upper:]' '[:lower:]' | tr '_' '-')
}

# -----------------------------------------------------------------------------
# GENERAR .ENV DESDE TEMPLATE
# -----------------------------------------------------------------------------

generate_env_file() {
    local template=$1
    local output=$2
    local project_name=$3

    if [[ ! -f "$template" ]]; then
        echo -e "${RED}Template no existe: $template${NC}"
        return 1
    fi

    # Crear directorio si no existe
    mkdir -p "$(dirname "$output")"

    # Reemplazar variables
    sed -e "s/\${PROJECT_NAME}/${PROJECT_NAME}/g" \
        -e "s/\${PROJECT_SLUG}/${PROJECT_SLUG}/g" \
        -e "s/\${BACKEND_PORT}/${BACKEND_PORT}/g" \
        -e "s/\${FRONTEND_PORT}/${FRONTEND_PORT}/g" \
        -e "s/\${DB_PORT}/${DB_PORT}/g" \
        -e "s/\${DB_NAME}/${DB_NAME}/g" \
        -e "s/\${DB_USER}/${DB_USER}/g" \
        -e "s/\${DB_PASSWORD}/${DB_PASSWORD}/g" \
        -e "s/\${ML_SERVICE_PORT}/${ML_SERVICE_PORT:-8000}/g" \
        -e "s/\${DATE}/$(date '+%Y-%m-%d')/g" \
        "$template" > "$output"

    echo -e "${GREEN}Generado: $output${NC}"
}

# -----------------------------------------------------------------------------
# CREAR ESTRUCTURA DE PROYECTO
# -----------------------------------------------------------------------------

setup_project() {
    local project=$1
    local project_path="${PROJECTS_ROOT}/${project}"

    echo ""
    echo -e "${BLUE}═══════════════════════════════════════════════════════════════${NC}"
    echo -e "${BLUE} Configurando ambiente para: ${project}${NC}"
    echo -e "${BLUE}═══════════════════════════════════════════════════════════════${NC}"
    echo ""

    # Obtener configuración
    get_project_config "$project"

    echo "Configuración:"
    echo "  Backend Port:  $BACKEND_PORT"
    echo "  Frontend Port: $FRONTEND_PORT"
    echo "  DB Port:       $DB_PORT"
    echo "  DB Name:       $DB_NAME"
    echo "  DB User:       $DB_USER"
    if [[ -n "$ML_SERVICE_PORT" ]]; then
        echo "  ML Port:       $ML_SERVICE_PORT"
    fi
    echo ""

    # Verificar que el proyecto existe
    if [[ ! -d "$project_path" ]]; then
        echo -e "${YELLOW}Directorio del proyecto no existe: $project_path${NC}"
        echo "Creando estructura básica..."
        mkdir -p "${project_path}/apps/backend"
        mkdir -p "${project_path}/apps/frontend"
        mkdir -p "${project_path}/orchestration/environment"
    fi

    # Determinar paths de .env
    local backend_env_path="${project_path}/apps/backend/.env"
    local frontend_env_path="${project_path}/apps/frontend/.env"

    # Caso especial para erp-suite
    if [[ "$project" == "erp-suite" ]]; then
        backend_env_path="${project_path}/apps/erp-core/.env"
        mkdir -p "${project_path}/apps/erp-core"
    fi

    # Preguntar antes de sobrescribir
    if [[ -f "$backend_env_path" ]]; then
        echo -e "${YELLOW}Backend .env ya existe: $backend_env_path${NC}"
        read -p "¿Sobrescribir? (y/N): " confirm
        if [[ "$confirm" != "y" && "$confirm" != "Y" ]]; then
            echo "Saltando backend .env"
        else
            generate_env_file "${TEMPLATES_DIR}/.env.backend.template" "$backend_env_path" "$project"
        fi
    else
        generate_env_file "${TEMPLATES_DIR}/.env.backend.template" "$backend_env_path" "$project"
    fi

    if [[ -f "$frontend_env_path" ]]; then
        echo -e "${YELLOW}Frontend .env ya existe: $frontend_env_path${NC}"
        read -p "¿Sobrescribir? (y/N): " confirm
        if [[ "$confirm" != "y" && "$confirm" != "Y" ]]; then
            echo "Saltando frontend .env"
        else
            generate_env_file "${TEMPLATES_DIR}/.env.frontend.template" "$frontend_env_path" "$project"
        fi
    else
        generate_env_file "${TEMPLATES_DIR}/.env.frontend.template" "$frontend_env_path" "$project"
    fi

    # Crear PROJECT-ENV-CONFIG.yml
    create_project_env_config "$project" "$project_path"

    echo ""
    echo -e "${GREEN}Configuración completada para $project${NC}"
    echo ""
    echo "Próximos pasos:"
    echo "  1. Revisar y ajustar passwords en los archivos .env"
    echo "  2. Crear la base de datos: createdb -p $DB_PORT $DB_NAME"
    echo "  3. Crear el usuario: createuser -p $DB_PORT $DB_USER"
    echo "  4. Ejecutar: npm install"
    echo ""
}

# -----------------------------------------------------------------------------
# CREAR PROJECT-ENV-CONFIG.yml
# -----------------------------------------------------------------------------

create_project_env_config() {
    local project=$1
    local project_path=$2
    local config_dir="${project_path}/orchestration/environment"
    local config_file="${config_dir}/PROJECT-ENV-CONFIG.yml"

    mkdir -p "$config_dir"

    cat > "$config_file" << EOF
# =============================================================================
# PROJECT-ENV-CONFIG.yml
# Configuración de Ambiente específica del proyecto
# =============================================================================
# Proyecto: ${PROJECT_NAME}
# Generado: $(date '+%Y-%m-%d')
# Referencia: ~/workspace/core/devtools/environment/DEV-ENVIRONMENT-REGISTRY.yml
# =============================================================================

project:
  name: "${PROJECT_NAME}"
  slug: "${PROJECT_SLUG}"

ports:
  backend: ${BACKEND_PORT}
  frontend: ${FRONTEND_PORT}
  database: ${DB_PORT}
  ml_service: ${ML_SERVICE_PORT:-null}

database:
  host: "localhost"
  port: ${DB_PORT}
  name: "${DB_NAME}"
  user: "${DB_USER}"
  # password: Ver archivo .env local

urls:
  backend_api: "http://localhost:${BACKEND_PORT}/api"
  frontend: "http://localhost:${FRONTEND_PORT}"
  swagger: "http://localhost:${BACKEND_PORT}/api/docs"

env_files:
  backend: "apps/backend/.env"
  frontend: "apps/frontend/.env"

# Notas específicas del proyecto
notes: |
  - Configuración generada automáticamente por NEXUS-DEVENV
  - Ajustar passwords antes de usar en desarrollo
  - Para producción, usar configuración separada
EOF

    echo -e "${GREEN}Generado: $config_file${NC}"
}

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

show_usage() {
    echo "Uso: $0 <project-name> [--all]"
    echo ""
    echo "Proyectos disponibles:"
    echo "  - gamilit"
    echo "  - orbiquantia"
    echo "  - erp-suite"
    echo "  - trading-platform"
    echo "  - betting-analytics"
    echo "  - inmobiliaria-analytics"
    echo ""
    echo "Opciones:"
    echo "  --all    Configurar todos los proyectos"
    echo ""
}

main() {
    if [[ $# -eq 0 ]]; then
        show_usage
        exit 1
    fi

    if [[ "$1" == "--all" ]]; then
        for project in gamilit orbiquantia erp-suite trading-platform betting-analytics inmobiliaria-analytics; do
            setup_project "$project"
        done
    else
        setup_project "$1"
    fi
}

main "$@"