#!/bin/bash

# Script pour générer les variables Docker pour toutes les composantes

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

    for env_file in "${env_files[@]}"; do
        if [ -f "$env_file" ]; then
            echo "Chargement de $env_file..."
            # Charger en ignorant les erreurs de syntaxe
            set -e
            source "$env_file" 2>/dev/null || true
            set +e
        else
            echo "Fichier $env_file non trouvé, ignoré."
        fi
    done
}

# Charger les variables d'environnement dans l'ordre
load_env_files

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

echo "
services:
" >> docker-compose.yml.auto

# Liste des variables/composantes


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

    echo "# ====== INTERNAL $VARIABLE ======"
    echo ""

    printf '%s_DOCKER_NAME=%s\n' "$VARIABLE" "$(echo "$VARIABLE" | tr '[:upper:]' '[:lower:]')"
    printf '%s_CONFS_DIR=$DOCKER_GLOBAL/confs/%s\n' "$VARIABLE" "$(echo "$VARIABLE" | tr '[:upper:]' '[:lower:]')"
    printf '%s_LOGS_DIR=$DOCKER_GLOBAL/logs/%s\n' "$VARIABLE" "$(echo "$VARIABLE" | tr '[:upper:]' '[:lower:]')"
    printf '%s_RUNS_DIR=$DOCKER_GLOBAL/runs/%s\n' "$VARIABLE" "$(echo "$VARIABLE" | tr '[:upper:]' '[:lower:]')"
    printf '%s_DATAS_DIR=$DOCKER_GLOBAL/datas/%s\n' "$VARIABLE" "$(echo "$VARIABLE" | tr '[:upper:]' '[:lower:]')"
    printf '%s_BACKUPS_DIR=$DOCKER_GLOBAL/backups/%s\n' "$VARIABLE" "$(echo "$VARIABLE" | tr '[:upper:]' '[:lower:]')"
    printf '%s_SCRIPTS_DIR=$DOCKER_GLOBAL/scripts/%s\n' "$VARIABLE" "$(echo "$VARIABLE" | tr '[:upper:]' '[:lower:]')"
    printf '%s_DOCKER_WORKING_DIR=/home/%s\n' "$VARIABLE" "$(echo "$VARIABLE" | tr '[:upper:]' '[:lower:]')"
    echo ""

    printf '%s_DOCKER_CONFS_DIR=$DOCKER_GLOBAL/confs/%s\n' "$VARIABLE" "$(echo "$VARIABLE" | tr '[:upper:]' '[:lower:]')"
    printf '%s_DOCKER_LOGS_DIR=$DOCKER_GLOBAL/logs/%s\n' "$VARIABLE" "$(echo "$VARIABLE" | tr '[:upper:]' '[:lower:]')"
    printf '%s_DOCKER_RUNS_DIR=$DOCKER_GLOBAL/runs/%s\n' "$VARIABLE" "$(echo "$VARIABLE" | tr '[:upper:]' '[:lower:]')"
    printf '%s_DOCKER_DATAS_DIR=$DOCKER_GLOBAL/datas/%s\n' "$VARIABLE" "$(echo "$VARIABLE" | tr '[:upper:]' '[:lower:]')"
    printf '%s_DOCKER_BACKUPS_DIR=$DOCKER_GLOBAL/backups/%s\n' "$VARIABLE" "$(echo "$VARIABLE" | tr '[:upper:]' '[:lower:]')"
    printf '%s_DOCKER_SCRIPTS_DIR=$DOCKER_GLOBAL/scripts/%s\n' "$VARIABLE" "$(echo "$VARIABLE" | tr '[:upper:]' '[:lower:]')"
    echo "${VARIABLE}_DOCKER_WORKING_DIR_CREATE=\"id -u \$${VARIABLE} >/dev/null 2>&1 || adduser --disabled-password --gecos '' \$${VARIABLE}; chown -R \$${VARIABLE}:\$${VARIABLE} /home/root/.\$${VARIABLE} || echo 'warn: chown partiel (fichiers bind-mount Windows)'; exec \\\"\$@\\\"\""
    printf '%s_DOCKER_PORT=$%s_PORT\n' "$VARIABLE" "$VARIABLE"
    printf '%s_URL_ROUTE=/%s\n' "$VARIABLE" "$(echo "$VARIABLE" | tr '[:upper:]' '[:lower:]')"
    printf '%s_URL=http://$%s_DOCKER_NAME:$%s_DOCKER_PORT\n' "$VARIABLE" "$VARIABLE" "$VARIABLE"
    printf '%s_URL_EXTERNAL=https://$HOST$%s_URL_ROUTE\n' "$VARIABLE" "$VARIABLE"
    printf '%s_URL_WS=ws://$%s_DOCKER_PORT\n' "$VARIABLE" "$VARIABLE"
    printf '%s_URL_WS_EXTERNAL=wss://$HOST/ws\n' "$VARIABLE"

    # Générer les ports spécifiques pour Bitcoin
    if [ "$VARIABLE" = "BITCOIN" ]; then
        echo "BITCOIN_ZMQPBUBHASHBLOCK_PORT=28332"
        echo "BITCOIN_ZMQPUBRAWTX_PORT=28333"
        echo "BITCOIN_SIGNET_P2P_PORT=38332"
        echo "BITCOIN_SIGNET_RPC_PORT=38333"
    fi

    echo ""
    echo "
    \$${VARIABLE}_DOCKER_NAME:
        image: \$${VARIABLE}_DOCKER_IMAGE
        container_name: \$${VARIABLE}_DOCKER_NAME
        working_dir: /\$${VARIABLE}_DOCKER_NAME
        ports:
          - \"0.0.0.0:\$${VARIABLE}_EXTERNAL_PORT\"
          - \"0.0.0.0:\$${VARIABLE}_PORT\"
          - \"0.0.0.0:\$${VARIABLE}_PORT2\"
          - \"0.0.0.0:\$${VARIABLE}_PORT3\"
        volumes:
           - \$${VARIABLE}_CONFS_DIR:\$${VARIABLE}_DOCKER_CONFS_DIR
           - \$${VARIABLE}_LOGS_DIR:\$${VARIABLE}_DOCKER_LOGS_DIR
           - \$${VARIABLE}_RUNS_DIR:\$${VARIABLE}_DOCKER_RUNS_DIR
           - \$${VARIABLE}_DATAS_DIR:\$${VARIABLE}_DOCKER_DATAS_DIR
           - \$${VARIABLE}_BACKUPS_DIR:\$${VARIABLE}_DOCKER_BACKUPS_DIR
           - \$${VARIABLE}_SCRIPTS_DIR:\$${VARIABLE}_DOCKER_SCRIPTS_DIR
        networks:
          btcnet:
            aliases:
              - \$${VARIABLE}_DOCKER_NAME
        user: root
        entrypoint: \>
          /bin/sh -c \"\$${VARIABLE}_DOCKER_WORKING_DIR_CREATE\"
        healthcheck:
          test: [\"CMD\", \"sh\", \"\$LECONFFRE-FRONT_CONFS_DIR/healthcheck_\$${VARIABLE}.sh\"]
          interval: 30s
          timeout: 10s
          retries: 50
        restart: unless-stopped\"" >> docker-compose.yml.auto
    echo ""
}


function generate_variables_external() {
    local VARIABLE="$1"

    echo "# ====== EXTERNAL $VARIABLE ======"
    echo ""
    echo "${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 les variables pour toutes les composants

for VARIABLE in "${SERVICES[@]}"; do
    generate_variables "$VARIABLE" >> .env.auto
done

# Générer les variables pour toutes les composants 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 "

  watchtower:
    image: containrrr/watchtower
    container_name: watchtower
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
    command: --interval 30 --label-enable
    networks:
      - btcnet
    restart: unless-stopped

networks:
  btcnet:
    name: _4NK_node_btcnet
    driver: bridge
    ipam:
      config:
        - subnet: 172.20.0.0/16


    " >> docker-compose.yml.auto