#!/bin/bash
# Script de génération des variables d'environnement
# Génère uniquement .env.auto

set -euo pipefail

# Couleurs pour les messages
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m' # No Color

# Fonctions de couleur
print_error() { echo -e "${RED}❌ ERREUR${NC}: $1" >&2; }
print_success() { echo -e "${GREEN}✅ SUCCÈS${NC}: $1"; }
print_warning() { echo -e "${YELLOW}⚠️  ATTENTION${NC}: $1"; }
print_info() { echo -e "${BLUE}ℹ️  INFO${NC}: $1"; }

# Fonction pour charger les variables d'environnement
load_env_files() {
    local env_files=(".env.secrets" ".env" ".env.post")

    for env_file in "${env_files[@]}"; do
        if [ -f "$env_file" ]; then
            print_info "Chargement de $env_file..."
            # shellcheck source=/dev/null
            source "$env_file"
        else
            print_warning "Fichier $env_file non trouvé"
        fi
    done
}

# Fonction pour générer les variables pour une composante
generate_variables() {
    local VARIABLE="$1"

    echo "# ====== INTERNAL $VARIABLE ====="
    echo "${VARIABLE}_DOCKER_NAME=${VARIABLE,,}"
    echo "${VARIABLE}_DOCKER_IMAGE=${VARIABLE,,}"
    echo "${VARIABLE}_DOCKER_TAG=latest"
    echo "${VARIABLE}_PORT=\$${VARIABLE}_PORT"
    echo "${VARIABLE}_LOGS_DIR=\$LOGS_DIR/\$${VARIABLE}_DOCKER_NAME"
    echo "${VARIABLE}_CONFS_DIR=\$CONFS_DIR/\$${VARIABLE}_DOCKER_NAME"
    echo "${VARIABLE}_RUNS_DIR=\$RUNS_DIR/\$${VARIABLE}_DOCKER_NAME"
    echo "${VARIABLE}_DATAS_DIR=\$DATAS_DIR/\$${VARIABLE}_DOCKER_NAME"
    echo "${VARIABLE}_BACKUPS_DIR=\$BACKUPS_DIR/\$${VARIABLE}_DOCKER_NAME"
    echo "${VARIABLE}_DOCKER_CONFS_DIR=/\$${VARIABLE}_DOCKER_NAME/confs"
    echo "${VARIABLE}_DOCKER_LOGS_DIR=/\$${VARIABLE}_DOCKER_NAME/logs"
    echo "${VARIABLE}_DOCKER_RUNS_DIR=/\$${VARIABLE}_DOCKER_NAME/runs"
    echo "${VARIABLE}_DOCKER_DATAS_DIR=/\$${VARIABLE}_DOCKER_NAME/datas"
    echo "${VARIABLE}_DOCKER_BACKUPS_DIR=/\$${VARIABLE}_DOCKER_NAME/backups"
    echo "${VARIABLE}_RESTART=unless-stopped"
    echo "${VARIABLE}_ENV="
    echo "${VARIABLE}_COMMAND="
    echo "${VARIABLE}_DEPENDS_ON="
    echo ""
}

# Fonction pour générer les variables externes
generate_variables_external() {
    local VARIABLE="$1"

    echo "# ====== EXTERNAL $VARIABLE ====="
    echo "${VARIABLE}_HOST=\$HOST"
    echo "${VARIABLE}_EXTERNAL_PORT=\$${VARIABLE}_EXTERNAL_PORT"
    echo "${VARIABLE}_URL_ROUTE=/\$${VARIABLE}"
    echo "${VARIABLE}_URL_EXTERNAL=https://\$${VARIABLE}_HOST:\$${VARIABLE}_EXTERNAL_PORT\$${VARIABLE}_URL_ROUTE"
    echo "${VARIABLE}_URL_WS_EXTERNAL=wss://\$${VARIABLE}_HOST:\$${VARIABLE}_EXTERNAL_PORT/ws"
    echo ""
}

# Générer la variable HOST si elle n'est pas définie
if [ -z "$HOST" ]; then
    HOST="dev4.${DOMAIN}"
fi

# Supprimer les fichiers de sortie existants (remplacer complètement)
rm -f .env.auto

# Générer les variables de base
echo "# ====== BASE VARIABLES =====" >> .env.auto
echo "HOST=$HOST" >> .env.auto
echo "" >> .env.auto

# Liste des variables/composantes
SERVICES=(
    "REDIS"
    "POSTGRESQL"
    "LOKI"
    "PROMTAIL"
    "GRAFANA"
    "NGINX"
    "TOR"
    "_4NK_VAULT"
    "BITCOIN"
    "BLINDBIT_ORACLE"
    "SDK_RELAY"
    "SDK_STORAGE"
    "IHM_CLIENT"
    "_4NK_CERTIFICATOR"
    "_4NK_MINER"
    "LECOFFRE_FRONT"
    "_4NK_WEB_STATUS"
)

# Générer les variables pour chaque service
for VARIABLE in "${SERVICES[@]}"; do
    generate_variables "$VARIABLE" >> .env.auto
done

# Services externes
SERVICES_EXTERNAL=(
    "REDIS"
    "POSTGRESQL"
    "LOKI"
    "PROMTAIL"
    "GRAFANA"
    "NGINX"
    "TOR"
    "_4NK_VAULT"
    "BITCOIN"
    "BLINDBIT_ORACLE"
    "SDK_RELAY"
    "SDK_STORAGE"
    "IHM_CLIENT"
    "_4NK_CERTIFICATOR"
    "_4NK_MINER"
    "LECOFFRE_FRONT"
    "_4NK_WEB_STATUS"
)

# Générer les variables externes
for VARIABLE in "${SERVICES_EXTERNAL[@]}"; do
    generate_variables_external "$VARIABLE" >> .env.auto
done

# Générer les variables pour BOOTSTRAP (correction de l'incohérence BOOSTRAP/BOOTSTRAP)
echo "# ====== EXTERNAL BOOTSTRAP (correction) =====" >> .env.auto
echo "BOOTSTRAP_URL_ROUTE=/\$BOOTSTRAP" >> .env.auto
echo "BOOTSTRAP_URL_EXTERNAL=https://\$BOOTSTRAP_HOST:\$BOOTSTRAP_EXTERNAL_PORT\$BOOTSTRAP_URL_ROUTE" >> .env.auto
echo "BOOTSTRAP_URL_WS_EXTERNAL=wss://\$BOOTSTRAP_HOST:\$BOOTSTRAP_EXTERNAL_PORT/ws" >> .env.auto
echo "" >> .env.auto

echo "✅ Variables d'environnement générées dans .env.auto"